Title: Cheap Flights from Seattle (SEA) to Ottawa (YRP) - Expedia.ca ![](https://images.trvl-media.com/place/178296/fbaeb84a-1efc-401f-9a7b-3d3d6dd1eeb5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178296/fbaeb84a-1efc-401f-9a7b-3d3d6dd1eeb5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seattle (SEA) to Ottawa (YRP) - [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 Seattle-Tacoma International Airport (SEA) to Ottawa, ON (YRP-Ottawa-Carp) - ![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:sea,to:yrp,departure:11/11/2025TANYT&leg2=from:yrp,to:sea,departure:18/11/2025TANYT&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:sea,to:yrp,departure:11/11/2025TANYT&leg2=from:yrp,to:sea,departure:18/11/2025TANYT&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:sea,to:yrp,departure:11/11/2025TANYT&leg2=from:yrp,to:sea,departure:18/11/2025TANYT&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:sea,to:yrp,departure:11/11/2025TANYT&leg2=from:yrp,to:sea,departure:18/11/2025TANYT&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:sea,to:yrp,departure:11/11/2025TANYT&leg2=from:yrp,to:sea,departure:18/11/2025TANYT&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:sea,to:yrp,departure:11/11/2025TANYT&leg2=from:yrp,to:sea,departure:18/11/2025TANYT&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:sea,to:yrp,departure:11/11/2025TANYT&leg2=from:yrp,to:sea,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Alternative airports near Ottawa Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:YOW,departure:11/11/2025TANYT&leg2=from:YOW,to:SEA,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) YOW Macdonald-Cartier Intl. Cheapest 15 min [Flights from CA $728](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:YOW,departure:11/11/2025TANYT&leg2=from:YOW,to:SEA,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from Sea-Tac Airport to Carp Airport? > Round-trip tickets between Sea-Tac Airport and YRP start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SEA to Ottawa-Carp Airport (YRP)? > When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your trip, head to our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Sea-Tac Airport to Ottawa-Carp Airport (YRP) that have flexible change policies? > Many airlines offer the option to move your flight without charging a fee. All you pay is the difference in the ticket price. When searching for Sea-Tac Airport to Ottawa-Carp Airport (YRP) flights, you'll see a "No change fees" box for you to tick. ### How far is the flight from SEA to Ottawa-Carp Airport (YRP)? > It's around 3,500 kilometres between SeaTac and Ottawa, so you'll be up in the air for a while. Keep yourself entertained by packing things like a magazine or the latest bestseller. ### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to YRP? > There are no direct flights, so you'll need to make at least one stop between SEA and YRP. Use the layover time to stretch your legs and enjoy some personal space. ### Are Seattle - Tacoma Intl. Airport (SEA) to Ottawa-Carp Airport (YRP) flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Seattle - Tacoma Intl. Airport (SEA) to YRP can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to start planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines release their prices so far in advance. Our top tip? Check back often as prices are updated frequently. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Ottawa-Carp | | Distance | 3484 km | ## Book with confidence ### 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 airlines that cover this route. There are nonstop flights to Ottawa-Carp, 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 Ottawa-Carp, YRP**  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 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 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. 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