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Cheap flights from Canada to Seattle from C$ 94

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Canada to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Canada (CA0) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

C$ 171

One-way from

C$ 94
WestJet
  • WestJet
  • 18/2-26/3
  • 1 total stop
  • 7h 38m total
  • Canada to Seattle
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 22/1
  • Nonstop
  • 1h 16m total
  • Canada to Seattle
Search Deals

Find flight deals from Canada to Seattle

Cheapest flights from Canada to Seattle
Explore the most affordable flight options available from Canada to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Fri 20/129:00 p.m.YVR - SEA
Nonstop1h 00mAir Canada
Thu 2/15:45 a.m.SEA - YVR
Nonstop1h 07mAir Canada
Deal found 17/12C$ 241
Mon 23/126:05 a.m.YLW - SEA
1 stop3h 45mUnited Airlines
Wed 1/17:05 p.m.SEA - YLW
1 stop4h 37mUnited Airlines
Deal found 16/12C$ 313
Wed 25/127:41 p.m.YVR - SEA
Nonstop1h 08mAlaska Airlines
Tue 21/110:51 p.m.SEA - YVR
Nonstop1h 04mAlaska Airlines
Deal found 18/12C$ 337
Wed 25/125:25 p.m.YVR - SEA
Nonstop1h 00mUnited Airlines
Tue 21/15:15 p.m.SEA - YVR
1 stop16h 10mUnited Airlines
Deal found 18/12C$ 341
Tue 24/122:55 p.m.YYC - SEA
1 stop4h 30mAir Canada
Fri 3/17:05 p.m.SEA - YYC
1 stop5h 10mAir Canada
Deal found 17/12C$ 431
Tue 31/1211:20 p.m.YYC - SEA
1 stop11h 52mWestJet
Wed 1/13:15 p.m.SEA - YYC
Nonstop1h 40mWestJet
Deal found 17/12C$ 446
Tue 24/122:50 p.m.YLW - SEA
1 stop3h 35mAir Canada
Fri 3/17:05 p.m.SEA - YLW
1 stop4h 37mAir Canada
Deal found 16/12C$ 448
Mon 30/126:45 a.m.YVR - SEA
Nonstop1h 20mWestJet
Sat 18/13:20 p.m.SEA - YVR
1 stop7h 09mWestJet
Deal found 17/12C$ 460
Tue 24/129:50 p.m.YEG - SEA
1 stop20h 10mWestJet
Fri 3/11:40 p.m.SEA - YEG
2 stops8h 10mWestJet
Deal found 17/12C$ 486
Fri 27/127:15 p.m.YYJ - SEA
1 stop2h 45mAir Canada
Wed 29/13:05 p.m.SEA - YYJ
1 stop3h 25mAir Canada
Deal found 17/12C$ 517
Fri 27/126:15 a.m.YYJ - SEA
Nonstop0h 59mAlaska Airlines
Wed 29/111:11 a.m.SEA - YYJ
Nonstop0h 53mAlaska Airlines
Deal found 17/12C$ 551
Mon 23/125:50 a.m.YLW - SEA
2 stops6h 55mWestJet
Wed 1/11:40 p.m.SEA - YLW
1 stop5h 20mWestJet
Deal found 16/12C$ 554

Find flights from Canada to Seattle within your budget

Customize your flight search to find flights from Canada to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 18/2

9:00 a.m.-10:00 a.m.

Nonstop1h 00m

Seattle/Tacoma Intl

Wed 26/3

3:15 p.m.-9:53 p.m.

1 stop6h 38m

C$ 171

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 31/1

9:00 p.m.-10:00 p.m.

Nonstop1h 00m

Seattle/Tacoma Intl

Fri 7/2

3:05 p.m.-4:12 p.m.

Nonstop1h 07m

C$ 207

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sat 18/1

8:52 a.m.-10:08 a.m.

Nonstop1h 16m

Seattle/Tacoma Intl

Sat 25/1

7:50 p.m.-9:06 p.m.

Nonstop1h 16m

C$ 229

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Mon 20/1

7:00 a.m.-10:00 a.m.

1 stop3h 00m

Seattle/Tacoma Intl

Wed 22/1

3:06 p.m.-4:09 p.m.

Nonstop1h 03m

C$ 243

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Tue 14/1

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

Seattle/Tacoma Intl

Wed 29/1

9:45 p.m.-10:55 p.m.

Nonstop1h 10m

C$ 253

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 12/3

11:35 a.m.-10:00 a.m.

1 stop23h 25m

Seattle/Tacoma Intl

Sun 16/3

11:30 a.m.-3:53 p.m.

1 stop3h 23m

C$ 257

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 16/1

7:30 a.m.-2:30 p.m.

2 stops8h 00m

Seattle/Tacoma Intl

Sun 19/1

7:05 p.m.-1:15 a.m.

1 stop5h 10m

C$ 263

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 5/4

6:59 p.m.-7:45 p.m.

Nonstop1h 46m

Seattle/Tacoma Intl

Tue 8/4

3:15 p.m.-5:55 p.m.

Nonstop1h 40m

C$ 270

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sun 19/1

8:30 a.m.-2:21 p.m.

1 stop5h 51m

Seattle/Tacoma Intl

Fri 24/1

3:15 p.m.-8:59 p.m.

1 stop5h 44m

C$ 271

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 17/1

1:15 p.m.-10:00 a.m.

1 stop21h 45m

Seattle/Tacoma Intl

Thu 23/1

11:30 a.m.-8:24 a.m.

1 stop19h 54m

C$ 279

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 60 results
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Best time to book a flight from Canada to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Canada with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Canada to Seattle

Get recent, data-driven insights about flights from Canada to Seattle including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Canada to Seattle?

Currently, August is the cheapest month in which you can book a flight from Canada to Seattle (average of C$ 270). Flying from Canada to Seattle in March is currently the most expensive (average of C$ 437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to SEA?

Find hourly flight availability from Canada to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

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.

Weekly flight availability from Canada to Seattle

Explore weekly flight availability from Canada to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2024.

The most flights from CA0 to SEA are scheduled on a Wednesday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 18 December 2024.
To help decide which airline to fly from Canada to Seattle, see what other customers have to say about Air Canada, United Airlines and Alaska Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Alaska Airlines
8.0
Very good
9,554 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Delta
8.0
Very good
8,604 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

KLM
7.8
Good
1,349 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Austrian Airlines
7.6
Good
787 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

United Airlines
7.4
Good
9,055 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Related info for your journey

Find useful and relevant information for your journey from Canada to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at C$ 94. WestJet flights start at C$ 114 while deals on Air Canada start at C$ 164 one-way.

  • What are the most popular routes from Canada to Seattle?

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

  • What are the most reliable airlines from Canada to Seattle?

    Before booking your flight to Seattle from Canada, check out the most reliable airlines to get you to your destination on time: Qatar Airways (100%), Hawaiian Airlines (89%), Alaska Airlines( 88%).

  • What are the cheapest flights from Canada to Seattle?

    Looking at all options, your cheapest flight can be booked for C$ 222. While the most popular route (Toronto Pearson Intl - Seattle/Tacoma Intl) can be booked for C$ 363 on average our data indicates C$ 1,628 when flying from Canada to Seattle.

  • Can I find deals for flights from Canada to Seattle that include hotel bookings?

    Yes. In addition to deals on Canada to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Seattle.

  • Can I find deals for business class flights from Canada to Seattle?

    Yes. Cheapflights offers flight deals from Canada to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Canada to Seattle?

    Currently, August is the cheapest month in which you can book a flight from Canada to Seattle (average of C$ 270). Flying from Canada to Seattle in March is currently the most expensive (average of C$ 437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Canada to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Canada to Seattle

Discover the top 7 airlines that operate flights from Canada to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 157AverageC$ 494FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 185AverageC$ 585FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 216AverageC$ 530FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 221AverageC$ 555FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 239AverageC$ 456FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Harbour Air SeaplanesCheapestC$ 413AverageC$ 565FlexibilityNo cancel feeOn-timeN/A
Search Harbour Air Seaplanes flights
American AirlinesCheapestC$ 557AverageC$ 728FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to Seattle?

When you search for this flight from Canada to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Canada to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Canada to Seattle.

Can Cheapflights find flights from Canada to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Canada shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Canada to Seattle become cheaper?

Of course! You can now track prices for flights from Canada to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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