Find flights
Deals
Airlines
FAQs

Cheap flights from Canada to Seattle from C$ 127

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
26 Nov — 3 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 21 November 2024.

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 21 November 2024.

Sun 22/129:00 p.m.YVR - SEA
Nonstop1h 00mAir Canada
Sat 4/15:45 a.m.SEA - YVR
Nonstop1h 07mAir Canada
Deal found 20/11C$ 282
Sun 22/124:40 p.m.YYC - SEA
1 stop6h 20mAir Canada
Tue 7/13:05 p.m.SEA - YYC
1 stop4h 50mAir Canada
Deal found 21/11C$ 307
Wed 18/126:15 a.m.YVR - SEA
Nonstop1h 24mDelta
Wed 25/127:45 p.m.SEA - YVR
Nonstop1h 15mDelta
Deal found 20/11C$ 319
Sat 21/129:00 p.m.YVR - SEA
Nonstop1h 00mUnited Airlines
Fri 27/125:45 a.m.SEA - YVR
Nonstop1h 07mUnited Airlines
Deal found 20/11C$ 320
Tue 24/129:50 a.m.YLW - SEA
1 stop12h 10mAir Canada
Wed 1/15:45 a.m.SEA - YLW
1 stop6h 12mAir Canada
Deal found 20/11C$ 348
Thu 12/123:55 p.m.YVR - SEA
1 stop17h 02mMultiple Airlines
Sun 15/1210:54 p.m.SEA - YVR
Nonstop1h 05mMultiple Airlines
Deal found 20/11C$ 351
Wed 11/126:00 a.m.YEG - SEA
1 stop8h 57mUnited Airlines
Sat 14/125:00 a.m.SEA - YEG
1 stop8h 23mUnited Airlines
Deal found 20/11C$ 375
Sun 22/128:15 p.m.YYC - SEA
1 stop12h 50mWestJet
Tue 24/123:15 p.m.SEA - YYC
Nonstop1h 40mWestJet
Deal found 20/11C$ 377
Mon 16/127:15 p.m.YYZ - SEA
Nonstop5h 25mAir Canada
Wed 25/127:15 p.m.SEA - YYZ
1 stop7h 54mAir Canada
Deal found 20/11C$ 379
Wed 27/115:40 p.m.YVR - SEA
Nonstop1h 20mWestJet
Sat 30/117:20 a.m.SEA - YVR
Nonstop1h 20mWestJet
Deal found 20/11C$ 380
Mon 16/125:04 p.m.YYZ - SEA
1 stop8h 21mDelta
Wed 25/128:30 a.m.SEA - YYZ
1 stop11h 38mDelta
Deal found 20/11C$ 380
Tue 17/127:15 p.m.YYJ - SEA
1 stop2h 45mAir Canada
Tue 24/125:45 a.m.SEA - YYJ
1 stop3h 30mAir Canada
Deal found 19/11C$ 396

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 645,034 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 17/1

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

Nonstop1h 00m

Seattle/Tacoma Intl

Mon 20/1

11:30 a.m.-12:36 p.m.

Nonstop1h 06m

C$ 196

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 31/1

1:20 p.m.-2:21 p.m.

Nonstop2h 01m

Seattle/Tacoma Intl

Mon 3/2

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

1 stop3h 23m

C$ 259

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 21/4

9:00 a.m.-2:21 p.m.

1 stop6h 21m

Seattle/Tacoma Intl

Thu 24/4

3:15 p.m.-9:02 p.m.

1 stop4h 47m

C$ 263

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 9/1

6:00 a.m.-9:50 a.m.

1 stop4h 50m

Seattle/Tacoma Intl

Sun 12/1

10:35 a.m.-3:40 p.m.

1 stop4h 05m

C$ 266

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sat 8/2

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

Nonstop1h 16m

Seattle/Tacoma Intl

Tue 11/2

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

Nonstop1h 16m

C$ 270

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 23/1

9:50 a.m.-2:30 p.m.

1 stop4h 40m

Seattle/Tacoma Intl

Tue 18/3

10:35 a.m.-2:07 p.m.

1 stop3h 32m

C$ 275

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sat 19/4

6:00 a.m.-9:50 a.m.

1 stop3h 50m

Seattle/Tacoma Intl

Mon 21/4

5:07 a.m.-11:42 p.m.

2 stops18h 35m

C$ 282

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sun 22/12

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

Nonstop1h 00m

Seattle/Tacoma Intl

Sat 4/1

5:45 a.m.-6:52 a.m.

Nonstop1h 07m

C$ 282

VictoriaSeattle

YYJ - SEA

YYJSEA

Victoria Intl

Wed 22/1

11:15 a.m.-2:30 p.m.

1 stop3h 15m

Seattle/Tacoma Intl

Mon 27/1

3:05 p.m.-6:30 p.m.

1 stop3h 25m

C$ 285

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sun 19/1

4:59 p.m.-6:02 p.m.

Nonstop1h 03m

Seattle/Tacoma Intl

Mon 3/2

10:51 p.m.-11:55 p.m.

Nonstop1h 04m

C$ 296

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 60 results
1
2
3
...
6

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$ 271). Flying from Canada to Seattle in March is currently the most expensive (average of C$ 418). 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 21 November 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.

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 21 November 2024.
To help decide which airline to fly from Canada to Seattle, see what other customers have to say about WestJet, Air Canada 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
9,458 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Alaska Airlines
8.0
Very good
9,458 reviews
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Delta
8.0
Very good
8,759 reviews
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

United Airlines
7.4
Good
9,173 reviews
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

WestJet
7.3
Good
2,810 reviews
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

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 WestJet, which is currently one of the cheapest options available, starting at C$ 127. Air Canada flights start at C$ 165 while deals on Alaska Airlines start at C$ 168 one-way.

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

    Most travellers choose Toronto Pearson Intl - Seattle/Tacoma Intl, Edmonton - Seattle/Tacoma Intl or Vancouver Intl - 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: Brussels Airlines (100%), Alaska Airlines (95%), Hawaiian Airlines( 94%).

  • What are the cheapest flights from Canada to Seattle?

    Looking at all options, your cheapest flight can be booked for C$ 233. While the most popular route (Toronto Pearson Intl - Seattle/Tacoma Intl) can be booked for C$ 373 on average our data indicates C$ 1,390 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$ 271). Flying from Canada to Seattle in March is currently the most expensive (average of C$ 418). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Seattle flights
Edmonton to Seattle flights
Vancouver Intl to Seattle flights
Calgary to Seattle flights
Kelowna to Seattle flights
Pierre Elliott Trudeau Intl to Seattle flights
Vancouver Intl to Portland flights
Pearson Intl to Portland flights
Detroit to Seattle flights
Hamilton to Seattle flights
Victoria to Seattle flights
London to Seattle flights
Toronto Island to Seattle flights
Winnipeg to Seattle flights
Pierre Elliott Trudeau Intl to Portland flights
Region of Waterloo Intl to Seattle flights
Edmonton to Portland flights
Regina to Seattle flights
Calgary to Portland flights
Saskatoon to Seattle flights
Ottawa to Seattle flights
San Francisco to Seattle flights
Ottawa to Portland flights
Pierre Elliott Trudeau Intl to Spokane flights
Pearson Intl to Spokane flights
Regina to Portland flights
Victoria to Portland flights
Reagan-National to Seattle flights
Toronto Island to Portland flights
Kelowna to Portland flights
Kamloops to Portland flights
Québec City to Portland flights
Las Vegas to Seattle flights
Vancouver Intl to Spokane flights
Nashville to Seattle flights
Pearson Intl to Pasco flights
Calgary to Spokane flights
Nanaimo to Portland flights
Bellingham to Seattle flights
John F Kennedy Intl to Seattle flights
Pearson Intl to Wenatchee flights
Newark to Seattle flights
Region of Waterloo Intl to Portland flights
Halifax to Seattle flights

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 645,034 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 154AverageC$ 489FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 178AverageC$ 572FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 193AverageC$ 519FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 227AverageC$ 544FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 234AverageC$ 449FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Harbour Air SeaplanesCheapestC$ 405AverageC$ 553FlexibilityNo cancel feeOn-timeN/A
Search Harbour Air Seaplanes flights
American AirlinesCheapestC$ 545AverageC$ 712FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines