Title: Cheap Flights from Santa Rosa (STS) to Fullerton (FUL) - Expedia.ca ![Fullerton Police Station (Old City Hall) - Spanish colonial revival classic architecture; Shutterstock ID 19508611](https://images.trvl-media.com/place/7325/78aa1ad3-7324-4148-90e0-7cf13bf572a5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Santa Rosa (STS) to Fullerton (FUL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Fullerton, CA (FUL-Fullerton Municipal) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:sts,to:ful,departure:16/10/2025TANYT&leg2=from:ful,to:sts,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:sts,to:ful,departure:16/10/2025TANYT&leg2=from:ful,to:sts,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sts,to:ful,departure:16/10/2025TANYT&leg2=from:ful,to:sts,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sts,to:ful,departure:16/10/2025TANYT&leg2=from:ful,to:sts,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sts,to:ful,departure:16/10/2025TANYT&leg2=from:ful,to:sts,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:sts,to:ful,departure:16/10/2025TANYT&leg2=from:ful,to:sts,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sts,to:ful,departure:16/10/2025TANYT&leg2=from:ful,to:sts,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ## Plan, book, fly with confidence - ### 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) Flight from Santa Rosa to Fullerton (STS - FUL) route information | Origin airport | Sonoma County | | --- | --- | | Destination airport | Fullerton Municipal | | Distance | 669 km | ## Windsor to Fullerton Flights **The easy way to book your flights from Santa Rosa to Fullerton**  With Expedia, it’s simple to find and book flights to Fullerton from Santa Rosa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Fullerton Municipal, 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 Santa Rosa to Fullerton today, tomorrow, or this week.   **Save dollars with cheap flights from Sonoma County, STS to Fullerton Municipal, FUL**  Sort your search results by price to find great deals on your flight from Santa Rosa to Fullerton—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Fullerton from Santa Rosa currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Fullerton   - 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 Fullerton from Santa Rosa**  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 Fullerton with Expedia today. ## Frequently asked questions ### How much is a flight from Sonoma County Airport to FUL? > If you're travelling between Sonoma County Airport (STS) and FUL, round-trip journeys start from . This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sonoma County Airport (STS) to FUL? > Most flights can be conveniently cancelled online, but whether you incur a fee all comes down to your airline. If you do need to cancel your getaway, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from STS to FUL that have flexible change policies? > Plenty of carriers will allow you to reschedule your flight at no extra charge. All you pay is the cost difference between the two flights. When searching for Sonoma County Airport (STS) to FUL flights, you'll find a "No change fees" box for you to select. ### How far is the flight from Sonoma County Airport to FUL? > It's just 670 kilometres between Sonoma County Airport and FUL. It's quite possible that you'll spend more time travelling to and from the airport than you will actually flying! ### Which airlines fly direct from STS to FUL? > There are no direct flights, so you'll have to make at least one stop between Sonoma County Airport (STS) and FUL. Use the layover time to stretch your legs and grab a coffee. ### Are STS to FUL flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from STS to FUL can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out! If you'd rather play it safe and start planning your trip early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines advertise their prices so far in advance. Our advice? Check back often as updates are made regularly. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from El Paso to Anaheim](https://www.expedia.ca/lp/flights/1129/5921/el-paso-to-anaheim) - [Flights from Whitefish to Anaheim](https://www.expedia.ca/lp/flights/1199/5921/whitefish-to-anaheim) - [Flights from Freedom to Fullerton](https://www.expedia.ca/lp/flights/177698/7325/freedom-to-fullerton) - [Flights from Amsterdam to Anaheim](https://www.expedia.ca/lp/flights/178229/5921/amsterdam-to-anaheim) - [Flights from Anchorage to Anaheim](https://www.expedia.ca/lp/flights/178230/5921/anchorage-to-anaheim) - [Flights from Athens to Anaheim](https://www.expedia.ca/lp/flights/178231/5921/athens-to-anaheim) - [Flights from Atlanta to Anaheim](https://www.expedia.ca/lp/flights/178232/5921/atlanta-to-anaheim) - [Flights from Auckland to Anaheim](https://www.expedia.ca/lp/flights/178233/5921/auckland-to-anaheim) - [Flights from Beijing to Anaheim](https://www.expedia.ca/lp/flights/178237/5921/beijing-to-anaheim) - 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