--- title: "Flights from Ottawa (YOW) to Santa Rosa (STS) from CA $941 - Expedia.ca" description: "Looking for budget flights from Ottawa (YOW) to Santa Rosa (STS)? Find one-way flights from CA $941 and roundtrip from CA $1,348—compare prices by dates today!" canonical: "https://www.expedia.ca/lp/flights/yow/sts/ottawa-to-santa-rosa" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-13T22:09:01Z --- # CA $941 Cheap Flights from Ottawa (YOW) to Santa Rosa (STS) ![A vineyard with rows of grapevines, a dirt path, and a backdrop of rolling hills and trees.](https://images.trvl-media.com/place/6032115/42f173f3-ceae-40e2-9594-f384cc019f49.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View CA $941 flight on Fri, Feb 12, 2027](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:12/02/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:940.31&airProductToken=AQqiAQoxCNemARIDNjExGNizASCYFijehKUDMPuGpQM4TEAAWAFqBUVDT05PcghMQ1VEMFpFVwo1CMSYARIEMzcxMxiYFiDyEijbiKUDMO2JpQM4VUABWAFqCU1BSU5DTEFTQ3IIVUFWT0EwTUUKNgjEmAESBDM1MzMY8hIg8pQBKMiMpQMwyY2lAzhVQAFYAWoJTUFJTkNMQVNDcghVQVZPQTBNRRIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) ## Popular airlines from Ottawa International Airport (YOW) to Santa Rosa, CA (STS-Sonoma County) [Air Canada](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:27/11/2026TANYT&leg2=from:STS,to:YOW,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) [WestJet](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:27/11/2026TANYT&leg2=from:STS,to:YOW,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) [Flair Airlines](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:27/11/2026TANYT&leg2=from:STS,to:YOW,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) [American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:27/11/2026TANYT&leg2=from:STS,to:YOW,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [United](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:27/11/2026TANYT&leg2=from:STS,to:YOW,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [Delta](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:27/11/2026TANYT&leg2=from:STS,to:YOW,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [Porter Airlines](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:27/11/2026TANYT&leg2=from:STS,to:YOW,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap Flights from Ottawa to Santa Rosa (YOW-STS) Prices were available within the past 7 days and start at CA $941 for one-way flights and CA $1,348 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Porter Airlines flight, departing Tue, Feb 9 from Ottawa to Santa Rosa, returning Tue, Feb 16, priced at CA $1,348 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:09/02/2027TANYT&leg2=from:STS,to:YOW,departure:16/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1347.06&airProductToken=AQpqCiEI0IgBEgMxNTAY2LMBIJjOASiw46QDMPvjpAM4U0AAWAEKIQjQiAESAzY2MxiYzgEgi7gBKOTkpAMwu-ekAzhTQAFYAQoiCMGmARIEMzA5MRiLuAEg8pQBKLDppAMwmOqkAzhHQAFYAQprCiIIwaYBEgQzNDc4GPKUASCLuAEo4rSlAzDJtaUDOE9AAFgBCiEI0IgBEgM2NjQYi7gBIJjOASjPtqUDMOq4pQM4U0ABWAEKIgjQiAESBDIxNjEYmM4BINizASjuuaUDML26pQM4U0ABWAESCggBEAEYASoCUEQYASIECAEQASgEMAE) Tue, Feb 9 - Tue, Feb 16 · YOW · STS · Roundtrip [Select Porter Airlines flight, departing Tue, Feb 9 from Ottawa to Santa Rosa, returning Thu, Feb 18, priced at CA $1,362 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:09/02/2027TANYT&leg2=from:STS,to:YOW,departure:18/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1361.12&airProductToken=AQpqCiEI0IgBEgMxNTAY2LMBIJjOASiw46QDMPvjpAM4U0AAWAEKIQjQiAESAzY2MxiYzgEgi7gBKOTkpAMwu-ekAzhTQAFYAQoiCMGmARIEMzA5MRiLuAEg8pQBKLDppAMwmOqkAzhHQAFYAQprCiIIwaYBEgQzNDc4GPKUASCLuAEoosulAzCJzKUDOE9AAFgBCiEI0IgBEgM2NjQYi7gBIJjOASiPzaUDMKrPpQM4U0ABWAEKIgjQiAESBDIxNjEYmM4BINizASiu0KUDMP3QpQM4U0ABWAESCggBEAEYASoCUEQYASIECAEQASgEMAE) Tue, Feb 9 - Thu, Feb 18 · YOW · STS · Roundtrip [Select Porter Airlines flight, departing Tue, Feb 9 from Ottawa to Santa Rosa, returning Fri, Feb 12, priced at CA $1,367 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:09/02/2027TANYT&leg2=from:STS,to:YOW,departure:12/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1366.53&airProductToken=AQpqCiEI0IgBEgMxNTAY2LMBIJjOASiw46QDMPvjpAM4U0AAWAEKIQjQiAESAzY2MxiYzgEgi7gBKOTkpAMwu-ekAzhTQAFYAQoiCMGmARIEMzA5MRiLuAEg8pQBKLDppAMwmOqkAzhHQAFYAQprCiIIwaYBEgQzNDc4GPKUASCLuAEo4oelAzDJiKUDOFFAAFgBCiEI0IgBEgM2NjQYi7gBIJjOASjPiaUDMOqLpQM4WEABWAEKIgjQiAESBDIxNjEYmM4BINizASjujKUDML2NpQM4WEABWAESCggBEAEYASoCUEQYASIECAEQASgEMAE) Tue, Feb 9 - Fri, Feb 12 · YOW · STS · Roundtrip [Select Porter Airlines flight, departing Wed, Feb 10 from Ottawa to Santa Rosa, returning Thu, Feb 18, priced at CA $1,376 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:10/02/2027TANYT&leg2=from:STS,to:YOW,departure:18/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1375.18&airProductToken=AQpqCiEI0IgBEgMxNTAY2LMBIJjOASjQ7qQDMJvvpAM4U0AAWAEKIQjQiAESAzY2MxiYzgEgi7gBKITwpAMw2%5FKkAzhTQAFYAQoiCMGmARIEMzA5MRiLuAEg8pQBKND0pAMwuPWkAzhPQAFYAQprCiIIwaYBEgQzNDc4GPKUASCLuAEoosulAzCJzKUDOE9AAFgBCiEI0IgBEgM2NjQYi7gBIJjOASiPzaUDMKrPpQM4U0ABWAEKIgjQiAESBDIxNjEYmM4BINizASiu0KUDMP3QpQM4U0ABWAESCggBEAEYASoCUEQYASIECAEQASgEMAE) Wed, Feb 10 - Thu, Feb 18 · YOW · STS · Roundtrip [Select Porter Airlines flight, departing Wed, Feb 10 from Ottawa to Santa Rosa, returning Fri, Feb 12, priced at CA $1,381 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:10/02/2027TANYT&leg2=from:STS,to:YOW,departure:12/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1380.59&airProductToken=AQpqCiEI0IgBEgMxNTAY2LMBIJjOASjQ7qQDMJvvpAM4U0AAWAEKIQjQiAESAzY2MxiYzgEgi7gBKITwpAMw2%5FKkAzhTQAFYAQoiCMGmARIEMzA5MRiLuAEg8pQBKND0pAMwuPWkAzhPQAFYAQprCiIIwaYBEgQzNDc4GPKUASCLuAEo4oelAzDJiKUDOFFAAFgBCiEI0IgBEgM2NjQYi7gBIJjOASjPiaUDMOqLpQM4WEABWAEKIgjQiAESBDIxNjEYmM4BINizASjujKUDML2NpQM4WEABWAESCggBEAEYASoCUEQYASIECAEQASgEMAE) Wed, Feb 10 - Fri, Feb 12 · YOW · STS · Roundtrip [Select Porter Airlines flight, departing Sat, Feb 13 from Ottawa to Santa Rosa, returning Tue, Feb 16, priced at CA $1,392 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:13/02/2027TANYT&leg2=from:STS,to:YOW,departure:16/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1391.41&airProductToken=AQpqCiEI0IgBEgMxNTAY2LMBIJjOASiwkKUDMPuQpQM4TkAAWAEKIQjQiAESAzY0MRiYzgEg77kBKMaRpQMw-pOlAzhOQAFYAQoiCMGmARIEMzAwMBjvuQEg8pQBKNaUpQMw6JWlAzhRQAFYAQprCiIIwaYBEgQzNDc4GPKUASCLuAEo4rSlAzDJtaUDOE9AAFgBCiEI0IgBEgM2NjQYi7gBIJjOASjPtqUDMOq4pQM4U0ABWAEKIgjQiAESBDIxNjEYmM4BINizASjuuaUDML26pQM4U0ABWAESCggBEAEYASoCUEQYASIECAEQASgEMAE) Sat, Feb 13 - Tue, Feb 16 · YOW · STS · Roundtri · p [Select Porter Airlines flight, departing Sun, Feb 14 from Ottawa to Santa Rosa, returning Tue, Feb 16, priced at CA $1,404 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:14/02/2027TANYT&leg2=from:STS,to:YOW,departure:16/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1403.56&airProductToken=AQpqCiEI0IgBEgMxNTAY2LMBIJjOASjQm6UDMJucpQM4U0AAWAEKIQjQiAESAzY2MxiYzgEgi7gBKISdpQMw25-lAzhTQAFYAQoiCMGmARIEMjA5MBiLuAEg8pQBKJ6jpQMwgKSlAzhPQAFYAQpoCiAIwaYBEgM3MDcY8pQBIJIBKOq4pQMw5bmlAzhPQABYAQogCMGmARIDMzE0GJIBIMSNASj1uqUDMKy9pQM4T0ABWAEKIgjQiAESBDIzMzIYxI0BINizASiOwKUDMPXApQM4WEABWAESCggBEAEYASoCUEQYASIECAEQASgEMAE) Sun, Feb 14 - Tue, Feb 16 · YOW · STS · Roundtrip [Select Porter Airlines flight, departing Sat, Feb 13 from Ottawa to Santa Rosa, returning Thu, Feb 18, priced at CA $1,406 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:13/02/2027TANYT&leg2=from:STS,to:YOW,departure:18/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1405.47&airProductToken=AQpqCiEI0IgBEgMxNTAY2LMBIJjOASiwkKUDMPuQpQM4TkAAWAEKIQjQiAESAzY0MRiYzgEg77kBKMaRpQMw-pOlAzhOQAFYAQoiCMGmARIEMzAwMBjvuQEg8pQBKNaUpQMw6JWlAzhRQAFYAQprCiIIwaYBEgQzNDc4GPKUASCLuAEoosulAzCJzKUDOE9AAFgBCiEI0IgBEgM2NjQYi7gBIJjOASiPzaUDMKrPpQM4U0ABWAEKIgjQiAESBDIxNjEYmM4BINizASiu0KUDMP3QpQM4U0ABWAESCggBEAEYASoCUEQYASIECAEQASgEMAE) Sat, Feb 13 - Thu, Feb 18 · YOW · STS · Roundtrip [Select Porter Airlines flight, departing Tue, Feb 9 from Ottawa to Santa Rosa, returning Sun, Feb 14, priced at CA $1,417 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:09/02/2027TANYT&leg2=from:STS,to:YOW,departure:14/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1416.54&airProductToken=AQpqCiEI0IgBEgMxNTAY2LMBIJjOASiw46QDMPvjpAM4U0AAWAEKIQjQiAESAzY2MxiYzgEgi7gBKOTkpAMwu-ekAzhTQAFYAQoiCMGmARIEMzA5MRiLuAEg8pQBKLDppAMwmOqkAzhHQAFYAQpoCiAIwaYBEgM3MDcY8pQBIJIBKKqipQMwpaOlAzhPQABYAQogCMGmARIDMzE0GJIBIMSNASi1pKUDMOympQM4T0ABWAEKIgjQiAESBDIzMzIYxI0BINizASjOqaUDMLWqpQM4U0ABWAESCggBEAEYASoCUEQYASIECAEQASgEMAE) Tue, Feb 9 - Sun, Feb 14 · YOW · STS · Roundtrip [Select Porter Airlines flight, departing Wed, Feb 10 from Ottawa to Santa Rosa, returning Sun, Feb 14, priced at CA $1,432 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:STS,departure:10/02/2027TANYT&leg2=from:STS,to:YOW,departure:14/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1431.68&airProductToken=AQpqCiEI0IgBEgMxNTAY2LMBIJjOASjQ7qQDMJvvpAM4U0AAWAEKIQjQiAESAzY2MxiYzgEgi7gBKITwpAMw2%5FKkAzhTQAFYAQoiCMGmARIEMzA5MRiLuAEg8pQBKND0pAMwuPWkAzhPQAFYAQpoCiAIwaYBEgM3MDcY8pQBIJIBKKqipQMwpaOlAzhPQABYAQogCMGmARIDMzE0GJIBIMSNASi1pKUDMOympQM4T0ABWAEKIgjQiAESBDIzMzIYxI0BINizASjOqaUDMLWqpQM4U0ABWAESCggBEAEYASoCUEQYASIECAEQASgEMAE) Wed, Feb 10 - Sun, Feb 14 · YOW · STS · Roundtrip ## Book with confidence ### Ottawa to Santa Rosa Flights #### The easy way to book your flights from Ottawa to Santa Rosa With Expedia, it’s simple to find and book flights to Santa Rosa from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 airlines that cover this route. There are nonstop flights to Sonoma County, too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Santa Rosa today, tomorrow, or this week. #### Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Sonoma County, STS Sort your search results by price to find great deals on your flight from Ottawa to Santa Rosa—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Santa Rosa from Ottawa currently is just CA $1,348 rising to CA $1,432\. Here are more money-saving tips: - Fly in February when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Santa Rosa - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! #### Reasons to choose Expedia for your flight to Santa Rosa from Ottawa Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Santa Rosa with Expedia today. ## Frequently Asked Questions ### How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County) cost? You can find one-way and return flights from YOW to STS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YOW to STS ticket fares go up or down. ### What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County)? The cheapest months to fly from YOW to STS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County)? Enter YOW to STS and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County)? To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.ca/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County)? There are approximately 7 connecting flights per day from Ottawa Macdonald-Cartier Intl. (YOW) to Santa Rosa Sonoma County (STS). Some common connection points include Vancouver Intl. (YVR), Pearson Intl. (YYZ), and Calgary Intl. (YYC). ### What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County)? Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from YOW to STS. To compare more early flights, use the "Early Morning" and "Morning" filters in your search. ### How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County)? There are no nonstop flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County). Flights with two or more stops typically take around 17 hours 18 minutes, covering a distance of approximately 3,916 kilometers. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns, so it's always a good idea to allow for some extra travel time. ### Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County)? Select the "Business class" and "First class" filters when looking for YOW to STS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip. ### How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County) flight with Expedia? It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.ca/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County) at the last minute? Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package? Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County) [flight and hotel package](https://www.expedia.ca/windsor.d9542.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County)? If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Santa Rosa, CA (STS-Sonoma County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.ca/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.ca/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Ottawa International Airport | | ------------------- | ---------------------------- | | Destination airport | Santa Rosa, CA | | Distance | 3,915 km away | | Roundtrip price | CA $1,348 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Moab (CNY) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/cny/sts/moab-to-santa-rosa) - [Flights from New York (JFK) to Napa (APC)](https://www.expedia.ca/lp/flights/jfk/apc/new-york-to-napa) - [Flights from Melbourne (MLB) to Napa (APC)](https://www.expedia.ca/lp/flights/mlb/apc/melbourne-to-napa) - [Flights from Rhinelander (RHI) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/rhi/sts/rhinelander-to-santa-rosa) - [Flights from Vigo (VGO) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/vgo/sts/vigo-to-santa-rosa) - [Flights from Eureka (ACV) to Napa (APC)](https://www.expedia.ca/lp/flights/acv/apc/eureka-to-napa) - [Flights from Seattle (SEA) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/sea/sts/seattle-to-santa-rosa) - [Flights from Abbotsford (YXX) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yxx/sts/abbotsford-to-santa-rosa) - [Flights from Ontario Intl. Airport (ONT) to Napa (APC)](https://www.expedia.ca/lp/flights/ont/apc/ontario-to-napa) - [Flights from Appleton (ATW) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/atw/sts/appleton-to-santa-rosa) - [Flights from Helena (HLN) to Napa (APC)](https://www.expedia.ca/lp/flights/hln/apc/helena-to-napa) - [Flights from Vancouver (YVR) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yvr/sts/vancouver-to-santa-rosa) - [Flights from Concord (CCR) to Napa (APC)](https://www.expedia.ca/lp/flights/ccr/apc/concord-to-napa) - [Flights from Fargo (FAR) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/far/sts/fargo-to-santa-rosa) - [Flights from Buffalo (BUF) to Napa (APC)](https://www.expedia.ca/lp/flights/buf/apc/buffalo-to-napa) - [Flights from Palm Springs (PSP) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/psp/sts/palm-springs-to-santa-rosa) - [Flights from Phoenix (PHX) to Napa (APC)](https://www.expedia.ca/lp/flights/phx/apc/phoenix-to-napa) - [Flights from Morelia (MLM) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/mlm/sts/morelia-to-santa-rosa) - [Flights from Bellingham (BLI) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/bli/sts/bellingham-to-santa-rosa) - [Flights from McAllen (MFE) to Napa (APC)](https://www.expedia.ca/lp/flights/mfe/apc/mcallen-to-napa) - [Flights from Henderson (HSH) to Napa (APC)](https://www.expedia.ca/lp/flights/hsh/apc/henderson-to-napa) - [Flights from Melbourne (MEL) to Napa (APC)](https://www.expedia.ca/lp/flights/mel/apc/melbourne-to-napa) - [Flights from Toronto (YTO) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yto/sts/toronto-to-santa-rosa) - [Flights from Spokane (GEG) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/geg/sts/spokane-to-santa-rosa) - [Flights from Victoria (YYJ) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yyj/sts/victoria-to-santa-rosa) - [Flights from Fort Lauderdale (FLL) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/fll/sts/fort-lauderdale-to-santa-rosa) - [Flights from Calgary (YYC) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yyc/sts/calgary-to-santa-rosa) - [Flights from Prince George (YXS) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yxs/sts/prince-george-to-santa-rosa) - [Flights from Jackson Hole (JAC) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/jac/sts/jackson-hole-to-santa-rosa) - [Flights from Pittsburgh (PIT) to Napa (APC)](https://www.expedia.ca/lp/flights/pit/apc/pittsburgh-to-napa) - [Flights from Santa Monica (SMO) to Napa (APC)](https://www.expedia.ca/lp/flights/smo/apc/santa-monica-to-napa) - [Flights from Orlando (MCO) to Napa (APC)](https://www.expedia.ca/lp/flights/mco/apc/orlando-to-napa) - [Flights from Grand Rapids (GRR) to Napa (APC)](https://www.expedia.ca/lp/flights/grr/apc/grand-rapids-to-napa) - [Flights from Comox (YQQ) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yqq/sts/comox-to-santa-rosa) - [Flights from Buffalo (BUF) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/buf/sts/buffalo-to-santa-rosa) - [Flights from Santa Fe (SAF) to Napa (APC)](https://www.expedia.ca/lp/flights/saf/apc/santa-fe-to-napa) - [Flights from Texarkana (TXK) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/txk/sts/texarkana-to-santa-rosa) - [Flights from Grand Island (GRI) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/gri/sts/grand-island-to-santa-rosa) - [Flights from Joplin (JLN) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/jln/sts/joplin-to-santa-rosa) - [Flights from Harrisburg (MDT) to Napa (APC)](https://www.expedia.ca/lp/flights/mdt/apc/harrisburg-to-napa) - [Flights from Winnipeg (YWG) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/ywg/sts/winnipeg-to-santa-rosa) - [Flights from London (LHR) to Napa (APC)](https://www.expedia.ca/lp/flights/lhr/apc/london-to-napa) - [Flights from Reno (RNO) to Napa (APC)](https://www.expedia.ca/lp/flights/rno/apc/reno-to-napa) - [Flights from Mammoth Lakes (MMH) to Napa (APC)](https://www.expedia.ca/lp/flights/mmh/apc/mammoth-lakes-to-napa) - [Flights from Seattle Paine Field Intl. Airport (PAE) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/pae/sts/seattle-paine-field-intl-airport-to-santa-rosa) - [Flights from Burbank (BUR) to Napa (APC)](https://www.expedia.ca/lp/flights/bur/apc/burbank-to-napa) - [Flights from Hagerstown (HGR) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/hgr/sts/hagerstown-to-santa-rosa) - [Flights from Edmonton (YEG) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yeg/sts/edmonton-to-santa-rosa) - [Flights from Kalispell (FCA) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/fca/sts/kalispell-to-santa-rosa) - [Flights from Los Angeles (LAX) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/lax/sts/los-angeles-to-santa-rosa) - [Flights from St. George (SGU) to Napa (APC)](https://www.expedia.ca/lp/flights/sgu/apc/st-george-to-napa) - [Flights from Penticton (YYF) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yyf/sts/penticton-to-santa-rosa) - [Flights from Sacramento (SMF) to Napa (APC)](https://www.expedia.ca/lp/flights/smf/apc/sacramento-to-napa) - [Flights from Québec (YQB) to Napa (APC)](https://www.expedia.ca/lp/flights/yqb/apc/quebec-to-napa) - [Flights from Louisville (SDF) to Napa (APC)](https://www.expedia.ca/lp/flights/sdf/apc/louisville-to-napa) - [Flights from Dallas (DAL) to Napa (APC)](https://www.expedia.ca/lp/flights/dal/apc/dallas-to-napa) - [Flights from Phoenix (PHX) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/phx/sts/phoenix-to-santa-rosa) - [Flights from Spokane (GEG) to Napa (APC)](https://www.expedia.ca/lp/flights/geg/apc/spokane-to-napa) - [Flights from Salinas (SNS) to Napa (APC)](https://www.expedia.ca/lp/flights/sns/apc/salinas-to-napa) - [Flights from Halifax (YHZ) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yhz/sts/halifax-to-santa-rosa) - [Flights from Lake Havasu City (HII) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/hii/sts/lake-havasu-city-to-santa-rosa) - [Flights from Mesa (AZA) to Napa (APC)](https://www.expedia.ca/lp/flights/aza/apc/mesa-to-napa) - [Flights from Portland (PDX) to Napa (APC)](https://www.expedia.ca/lp/flights/pdx/apc/portland-to-napa) - [Flights from Thermal (TRM) to Napa (APC)](https://www.expedia.ca/lp/flights/trm/apc/thermal-to-napa) - [Flights from Las Vegas (VGT) to Napa (APC)](https://www.expedia.ca/lp/flights/vgt/apc/las-vegas-to-napa) - [Flights from Bangor (BGR) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/bgr/sts/bangor-to-santa-rosa) - [Flights from Midland (MAF) to Napa (APC)](https://www.expedia.ca/lp/flights/maf/apc/midland-to-napa) - [Flights from San Carlos (SQL) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/sql/sts/san-carlos-to-santa-rosa) - [Flights from Boston (BOS) to Napa (APC)](https://www.expedia.ca/lp/flights/bos/apc/boston-to-napa) - [Flights from Portland (PDX) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/pdx/sts/portland-to-santa-rosa) - [Flights from Dallas (DFW) to Napa (APC)](https://www.expedia.ca/lp/flights/dfw/apc/dallas-to-napa) - [Flights from Houston (IAH) to Napa (APC)](https://www.expedia.ca/lp/flights/iah/apc/houston-to-napa) - [Flights from Fresno (FAT) to Napa (APC)](https://www.expedia.ca/lp/flights/fat/apc/fresno-to-napa) - [Flights from Toronto (YYZ) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yyz/sts/toronto-to-santa-rosa) - [Flights from Chicago (ORD) to Napa (APC)](https://www.expedia.ca/lp/flights/ord/apc/chicago-to-napa) - [Flights from Memphis (MEM) to Napa (APC)](https://www.expedia.ca/lp/flights/mem/apc/memphis-to-napa) - [Flights from Los Angeles (QLA) to Napa (APC)](https://www.expedia.ca/lp/flights/qla/apc/los-angeles-to-napa) - [Flights from Carlsbad (CLD) to Napa (APC)](https://www.expedia.ca/lp/flights/cld/apc/carlsbad-to-napa) - [Flights from Orange County (SNA) to Napa (APC)](https://www.expedia.ca/lp/flights/sna/apc/orange-county-to-napa) - [Flights from Ithaca (ITH) to Napa (APC)](https://www.expedia.ca/lp/flights/ith/apc/ithaca-to-napa) - [Flights from San Francisco (SFO) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/sfo/sts/san-francisco-to-santa-rosa) - [Flights from Reading (RDG) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/rdg/sts/reading-to-santa-rosa) - [Flights from Taipei (TPE) to Napa (APC)](https://www.expedia.ca/lp/flights/tpe/apc/taipei-to-napa) - [Flights from London (LON) to Napa (APC)](https://www.expedia.ca/lp/flights/lon/apc/london-to-napa) - [Flights from Monterey (MRY) to Napa (APC)](https://www.expedia.ca/lp/flights/mry/apc/monterey-to-napa) - [Flights from Orange County (SNA) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/sna/sts/orange-county-to-santa-rosa) - [Flights from Panama City (ECP) to Napa (APC)](https://www.expedia.ca/lp/flights/ecp/apc/panama-city-to-napa) - [Flights from Nanaimo (YCD) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/ycd/sts/nanaimo-to-santa-rosa) - [Flights from Warsaw (WAW) to Napa (APC)](https://www.expedia.ca/lp/flights/waw/apc/warsaw-to-napa) - [Flights from Saskatoon (YXE) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yxe/sts/saskatoon-to-santa-rosa) - [Flights from New York (NYC) to Napa (APC)](https://www.expedia.ca/lp/flights/nyc/apc/new-york-to-napa) - [Flights from Sarasota (SRQ) to Napa (APC)](https://www.expedia.ca/lp/flights/srq/apc/sarasota-to-napa) - [Flights from Detroit (DTW) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/dtw/sts/detroit-to-santa-rosa) - [Flights from Liberia (LIR) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/lir/sts/liberia-to-santa-rosa) - [Flights from Austin (AUS) to Napa (APC)](https://www.expedia.ca/lp/flights/aus/apc/austin-to-napa) - [Flights from Clarksville (CKV) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/ckv/sts/clarksville-to-santa-rosa) - [Flights from Montreal (YUL) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/yul/sts/montreal-to-santa-rosa) - [Flights from Kelowna (YLW) to Santa Rosa (STS)](https://www.expedia.ca/lp/flights/ylw/sts/kelowna-to-santa-rosa) - [Flights from Little Rock (LIT) to Napa (APC)](https://www.expedia.ca/lp/flights/lit/apc/little-rock-to-napa) - [Flights from San Jose (SJC) to Napa (APC)](https://www.expedia.ca/lp/flights/sjc/apc/san-jose-to-napa) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/yow/sts/ottawa-to-santa-rosa en-US: https://www.expedia.com/lp/flights/yow/sts/ottawa-to-santa-rosa en-IN: https://www.expedia.co.in/lp/flights/yow/sts/ottawa-to-santa-rosa en-CA: https://www.expedia.ca/lp/flights/yow/sts/ottawa-to-santa-rosa fr-CA: https://www.expedia.ca/fr/lp/vols/yow/sts/ottawa-a-santa-rosa ar: https://www.expedia.sa/lp/flights/yow/sts/ottawa-to-santa-rosa es: https://www.expedia.com/es/lp/vuelos/yow/sts/ottawa-a-santa-rosa id-ID: https://www.expedia.co.id/lp/flights/yow/sts/ottawa-to-santa-rosa ```