Cheap flights from Canada to Seattle from $57
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Seattle departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Canada to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, February is the cheapest month to fly from Canada to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $264. If you don’t want to visit Seattle in February, then you should wait until January to fly from Canada, when ticket prices are also cheap, with an average price of $266.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Canada is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $401. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Canada because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $580.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Canada in the evening is the least expensive time of day to depart. momondo users have found prices as low as $371 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $539. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Canada to Seattle/Tacoma Intl flight route?
Fly from Calgary to Seattle/Tacoma Intl for the best Canada - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Canada when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $372 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Canada for as low as $325 on momondo.
What cabin class options are available on Canada to Seattle/Tacoma Intl flights?
There are 4 cabin classes available to choose from on Canada to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Canada to Seattle/Tacoma Intl?
WestJet, Air Canada, and Alaska Airlines are the most popular carriers operating from Canada to Seattle/Tacoma Intl
What airlines fly to Seattle?
WestJet, Air Canada and Alaska Airlines are the top three most popular airlines that fly to Seattle from Canada according to our data. WestJet is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
How many flights depart from Canada to Seattle on average per day?
As of April 2025, 68 flights take off from Canada and land in Seattle each day. The most common flight departure time for this route is 1:00PM, with 46% of daily flights taking off at noon.
How many flights depart from Canada to Seattle on average per week?
The number of flights available between Canada and Seattle is 477 per week as of April 2025. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.
Cheap Canada to Seattle flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Canada to Seattle
When did momondo last update prices for flights from Canada to Seattle/Tacoma Intl Airport?
Prices for flights from Canada to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Canada to Seattle/Tacoma Intl Airport?
As of April 2025, there are 5 operators available to choose from for flights from Canada to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Canada to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Canada to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Canada to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Canada to Seattle is Airbus A220-300 (16.41% of total bookings). The next most popular plane models are Boeing 777-300ER (14.72%), Boeing 737 MAX 8 (13.89%), and De Havilland (Bombardier) DHC-8-400 Dash 8Q (8.30%).
Best airlines flying from Canada to Seattle
Compare and see reviews for airlines that fly from Canada to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $100 | Free Cancellation | Rating 8.0 7,929 reviews | |||
| PriceFrom $110 | Free Cancellation | Rating 7.2 2,823 reviews | |||
| PriceFrom $128 | Free Cancellation | Rating 7.0 9,244 reviews | |||
| PriceFrom $140 | Free Cancellation | Rating 8.0 9,961 reviews | |||
| PriceFrom $174 | Free Cancellation | Rating 7.4 8,696 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Canada to Seattle?
Finding the right flight to Seattle from Canada is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.
Can I find flights from Canada to Seattle with flexible booking policies on momondo?
Flights from Canada to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Canada to Seattle?
momondo helps you find the best flight between Canada and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Canada to Seattle right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Canada to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.