Cheap flights from Canada to Seattle

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Montreal (YMQ)
Seattle (SEA)
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How to find the cheapest flight from
Canada to Seattle (SEA)

All the information you need to plan the best null to SEA flight in 2021: compare Canada to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
How far in advance should I book a flight from Canada to Seattle?

To save up to 14% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Canada to Seattle from C$ 636 1-2 weeks out and tickets from C$ 655 for flights departing within the next 72 hours.

When is the cheapest time to fly from Canada to Seattle (CA - SEA)?

When flying from Canada to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Canada to Seattle in October, November 2021

The best prices found for Canada to SEA flights for October, November
3 Nov - 6 Nov
C$ 215pp
YVR
Vancouver Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YVR
Vancouver Intl
1 Nov - 6 Nov
C$ 221pp
YYJ
Victoria Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YYJ
Victoria Intl
7 Nov - 9 Dec
C$ 227pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YYC
Calgary

Canada to Seattle 2021 flight deals

Cheap flights to Seattle from Canada found for this year
3 Nov - 6 Nov
C$ 215pp
YVR
Vancouver Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YVR
Vancouver Intl
1 Nov - 6 Nov
C$ 221pp
YYJ
Victoria Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YYJ
Victoria Intl
7 Nov - 9 Dec
C$ 227pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YYC
Calgary

Direct flights to Seattle from Canada

Save time with Canada to Seattle direct flight deals
21 Feb - 23 Feb
C$ 209pp
YVR
Vancouver Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YVR
Vancouver Intl
3 Nov - 6 Nov
C$ 215pp
YVR
Vancouver Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YVR
Vancouver Intl
9 Nov - 15 Nov
C$ 232pp
YVR
Vancouver Intl
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
YVR
Vancouver Intl

Last minute flights from Canada to Seattle

Late deals on round-trip flights to Seattle from Canada, departing today and this week
21 Oct - 2 Dec
C$ 351pp
YVR
Vancouver Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Direct
YVR
Vancouver Intl
21 Oct - 30 Nov
C$ 362pp
YVR
Vancouver Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
YVR
Vancouver Intl
22 Oct - 7 Nov
C$ 374pp
YVR
Vancouver Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
YVR
Vancouver Intl

One-way flights to Seattle/Tacoma Intl from Canada

The cheapest one-way flights from Canada to Seattle
2:18 p.m. - 3:35 p.m.
Delta
Direct
1h 17m
YVR - SEA
Delta
C$ 154
Delta
6:15 a.m. - 8:33 a.m.
Multiple Airlines
2 stops
26h 18m
YVR - SEA
Multiple Airlines
C$ 157
Gotogate
1:59 p.m. - 3:11 p.m.
WestJet
Direct
1h 12m
YVR - SEA
WestJet
C$ 159
WestJet

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Canada</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Canada to Seattle

What airport do you fly into for flights to Seattle from Canada?

If you book a flight to Seattle from Canada, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle.

Which airlines flying from Canada to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Canada to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. Alaska Airlines, WestJet, and Air Canada are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Alaska Airlines with this kind of flexibility.

Can I find flights from Canada to Seattle for under C$ 300 on Cheapflights?

Yes, there are multiple flights from Canada to Seattle for under C$ 300. The cheapest flight booked recently is on Air Canada for just C$ 215, but on average you can expect to pay C$ 242.

Are there direct flights from Canada to Seattle for under C$ 300 on Cheapflights?

Cheapflights has 20 direct flights from Canada to Seattle under C$ 300. A good price for a direct flight from Canada to Seattle is less than C$ 250.

Are there last-minute flights available from Canada to Seattle for under C$ 400?

There are currently 20+ open flights from Canada to Seattle within the next 7 days for less than C$ 400.

What are the cheapest airlines to fly from Canada to Seattle one-way?

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 130. Alaska Airlines flights start at C$ 141 while deals on Air Canada start at C$ 141 one-way.

What are the cheapest flights from Canada to Seattle?

Looking at all options, your cheapest flight can be booked for C$ 283. While the most popular route (Vancouver Intl - Seattle/Tacoma Intl) can be booked for C$ 232 on average our data indicates C$ 1,221 when flying from Canada to Seattle

What are the most popular routes from Canada to Seattle?

Most travellers choose Vancouver Intl - Seattle/Tacoma Intl, Toronto Pearson Intl - Seattle/Tacoma Intl or Calgary - Seattle/Tacoma Intl when deciding on the best route from Canada to Seattle.

What are the most popular airlines that fly from Canada to Seattle?

Before booking your flight from Canada to Seattle check out the most popular airlines for this route: Major Airline, American Airlines or Air Canada.

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COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Canada?

Information is based on travel restrictions from Canada to Seattle/Tacoma Intl

Most visitors from Canada need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Canada must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Canada are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Canada from Seattle?

Returning to Canada from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Canada.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Canada.

Hide COVID Travel Restrictions for Seattle, WA

Departure points for flights from Canada to Seattle

Select to see more specific information for flights to Seattle from all departure points in Canada.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Canada to Seattle.
Today's exchange rate
C$ 1 = $0.81
Flight duration from Canada to SEA
1h 11m
Average temperature for October in Seattle
16.0 °C
Avg rainfall for October in Seattle
88.0 mm

Airports servicing Seattle

Top 6 airlines flying from Canada to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users travelling from Canada to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
C$ 163 C$ 496 No cancel fee 69%
Search United Airlines flights
Delta
C$ 170 C$ 490 No cancel fee N/A
Search Delta flights
Alaska Airlines
C$ 184 C$ 382 No cancel fee 75%
Search Alaska Airlines flights
Air Canada
C$ 200 C$ 531 No cancel fee 67%
Search Air Canada flights
American Airlines
C$ 202 C$ 542 No cancel fee 71%
Search American Airlines flights
WestJet
C$ 215 C$ 448 No cancel fee 60%
Search WestJet flights
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