CA $237 Cheap Flights from Seattle (SEA) to Ottawa (YOW)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Ottawa International Airport (YOW)

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Cheap flights from Seattle (SEA) to Ottawa (YOW)

Prices were available within the past 7 days and start at CA $237 for one-way flights and CA $516 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Alaska Airlines
Alaska Airlines
WestJet
WestJet
WestJet
WestJet
United
United
Air Canada
Flight from Seattle to Ottawa (SEA - YOW) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, United, WestJet
Roundtrip price
CA $516
Distance
3510 km

Seattle to Ottawa Flights

The easy way to book your flights from Seattle to Ottawa 

With Expedia, it’s simple to find and book flights to Ottawa from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Macdonald-Cartier Intl., 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 Seattle to Ottawa today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Macdonald-Cartier Intl., YOW 

Sort your search results by price to find great deals on your flight from Seattle to Ottawa—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ottawa from Seattle currently is just CA $516 rising to CA $559.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ottawa  
  • 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 Ottawa from Seattle 

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 Ottawa with Expedia today.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Ottawa International Airport?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Sea-Tac Airport to Ottawa Intl. Airport start from CA $516. Book today to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Ottawa Intl. Airport?
This can differ between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from Sea-Tac Airport to YOW that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from SEA to Ottawa Intl. Airport. This allows you to secure a low rate ahead of time and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from Sea-Tac Airport to YOW?
The flight time between Sea-Tac Airport and Ottawa Intl. Airport is 7 hours and 49 minutes. If you're travelling with kids, it's always a good idea to pack some snacks in your carry-on bag.
How far is the flight from Sea-Tac Airport to Ottawa Intl. Airport?
The flying distance from SEA to Ottawa International Airport is 3,500 kilometres. Squeeze in a nap or finish that novel and the journey will zip on by.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Ottawa International Airport?
If you want to travel straight from Sea-Tac Airport to Ottawa Intl. Airport, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are Sea-Tac Airport to Ottawa Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SEA to Ottawa Intl. Airport at the last minute could be your ticket to a fantastic deal. However, it might cost you a whole lot more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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