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Cheapest flights to Seattle
Explore the most affordable flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on 20 January 2026.

Sat 7/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Sat 14/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 273

Wed 4/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Wed 11/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 18/1C$ 275

Wed 11/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Sun 15/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 287

Fri 6/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Fri 13/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 20/1C$ 290

Tue 17/27:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Tue 24/28:00 a.m.

SEA

-

YYZ

Nonstop4h 43m

Air Canada

Deal found 19/1C$ 292

Sat 14/27:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Sun 22/28:00 a.m.

SEA

-

YYZ

Nonstop4h 43m

Air Canada

Deal found 19/1C$ 303

Tue 10/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Thu 12/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 326

Wed 11/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Mon 16/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 328

Thu 5/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Mon 9/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 336

Wed 4/37:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Sun 8/38:10 a.m.

SEA

-

YYZ

Nonstop4h 43m

Air Canada

Deal found 19/1C$ 342

Best flights to Seattle
Discover carefully curated flight deals to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 January 2026.

Sat 7/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Sat 14/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 273

Tue 17/27:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Wed 18/28:00 a.m.

SEA

-

YYZ

Nonstop4h 43m

Air Canada

Deal found 20/1C$ 332

Wed 11/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Sun 15/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 287

Wed 4/37:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Sun 8/38:10 a.m.

SEA

-

YYZ

Nonstop4h 43m

Air Canada

Deal found 19/1C$ 342

Tue 10/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Thu 12/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 18/1C$ 326

Sat 25/44:55 p.m.

YYZ

-

SEA

Nonstop5h 28m

Alaska Airlines

Sat 2/57:55 a.m.

SEA

-

YYZ

Nonstop4h 50m

Alaska Airlines

Deal found 20/1C$ 364

Fri 24/44:55 p.m.

YYZ

-

SEA

Nonstop5h 28m

Alaska Airlines

Sat 2/57:55 a.m.

SEA

-

YYZ

Nonstop4h 50m

Alaska Airlines

Deal found 20/1C$ 375

Mon 2/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Wed 4/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 387

Wed 4/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Sun 8/37:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 387

Thu 23/44:55 p.m.

YYZ

-

SEA

Nonstop5h 28m

Alaska Airlines

Mon 27/47:55 a.m.

SEA

-

YYZ

Nonstop4h 50m

Alaska Airlines

Deal found 19/1C$ 401

Mon 9/24:45 p.m.

YYZ

-

SEA

Nonstop5h 32m

Alaska Airlines

Thu 19/27:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 419

Last-minute flights to Seattle
Discover last-minute flight deals to Seattle. Data last updated 20 January 2026 and is based on user searches.

Mon 26/17:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Mon 23/28:00 a.m.

SEA

-

YYZ

Nonstop4h 43m

Air Canada

Deal found 19/1C$ 757

Sun 25/17:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Wed 25/28:00 a.m.

SEA

-

YYZ

Nonstop4h 43m

Air Canada

Deal found 20/1C$ 815

Fri 30/14:45 p.m.

YYZ

-

SEA

Nonstop5h 32m

Alaska Airlines

Mon 2/27:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 827

Sun 25/14:45 p.m.

YYZ

-

SEA

Nonstop5h 32m

Alaska Airlines

Thu 26/27:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 20/1C$ 837

Fri 30/17:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Mon 2/28:10 a.m.

SEA

-

YYZ

Nonstop4h 43m

Air Canada

Deal found 19/1C$ 873

Fri 30/17:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Mon 27/711:30 a.m.

SEA

-

YYZ

Nonstop4h 45m

Air Canada

Deal found 19/1C$ 886

Wed 28/17:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

United Airlines

Mon 20/711:30 a.m.

SEA

-

YYZ

Nonstop4h 45m

United Airlines

Deal found 19/1C$ 931

Sun 25/17:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Thu 26/28:00 a.m.

SEA

-

YYZ

Nonstop4h 43m

Air Canada

Deal found 20/1C$ 1,029

Mon 26/14:45 p.m.

YYZ

-

SEA

Nonstop5h 32m

Alaska Airlines

Fri 30/17:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 19/1C$ 1,034

Sun 25/14:45 p.m.

YYZ

-

SEA

Nonstop5h 32m

Alaska Airlines

Sun 1/27:55 a.m.

SEA

-

YYZ

Nonstop4h 40m

Alaska Airlines

Deal found 20/1C$ 1,098

Mon 26/17:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Fri 30/18:10 a.m.

SEA

-

YYZ

Nonstop4h 43m

Air Canada

Deal found 18/1C$ 1,181

One-way flights to Seattle
Search for one-way flight options to Seattle. Find affordable one-way fares based on user searches. Data last updated 20 January 2026.

Wed 11/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Deal found 19/1C$ 176

Wed 18/27:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Deal found 20/1C$ 183

Thu 5/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Deal found 19/1C$ 186

Mon 23/37:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Deal found 20/1C$ 194

Wed 11/24:45 p.m.

YYZ

-

SEA

Nonstop5h 32m

Alaska Airlines

Deal found 19/1C$ 197

Wed 4/37:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Deal found 19/1C$ 203

Thu 12/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Deal found 19/1C$ 205

Thu 5/37:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Deal found 19/1C$ 212

Mon 9/37:50 p.m.

YYZ

-

SEA

Nonstop5h 26m

Air Canada

Deal found 20/1C$ 215

Sat 7/34:45 p.m.

YYZ

-

SEA

Nonstop5h 33m

Alaska Airlines

Deal found 18/1C$ 222

Wed 1/47:30 p.m.

YYZ

-

SEA

Nonstop5h 21m

Air Canada

Deal found 19/1C$ 233

Thu 14/54:55 p.m.

YYZ

-

SEA

Nonstop5h 24m

Alaska Airlines

Deal found 19/1C$ 237

Best time to book a flight to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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.

Fly from

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 7/3

4:45 p.m.-7:18 p.m.

Nonstop5h 33m

Seattle/Tacoma Intl

Sat 14/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 273

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 11/3

4:45 p.m.-7:18 p.m.

Nonstop5h 33m

Seattle/Tacoma Intl

Sun 15/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 287

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 10/3

4:45 p.m.-7:18 p.m.

Nonstop5h 33m

Seattle/Tacoma Intl

Thu 12/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 326

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 17/2

7:50 p.m.-10:16 p.m.

Nonstop5h 26m

Seattle/Tacoma Intl

Wed 18/2

8:00 a.m.-3:43 p.m.

Nonstop4h 43m

C$ 332

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 4/3

7:50 p.m.-10:16 p.m.

Nonstop5h 26m

Seattle/Tacoma Intl

Sun 8/3

8:10 a.m.-3:53 p.m.

Nonstop4h 43m

C$ 342

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 25/4

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

Seattle/Tacoma Intl

Sat 2/5

7:55 a.m.-3:45 p.m.

Nonstop4h 50m

C$ 364

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 24/4

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

Seattle/Tacoma Intl

Sat 2/5

7:55 a.m.-3:45 p.m.

Nonstop4h 50m

C$ 375

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 2/3

4:45 p.m.-7:18 p.m.

Nonstop5h 33m

Seattle/Tacoma Intl

Wed 4/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 387

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 4/3

4:45 p.m.-7:18 p.m.

Nonstop5h 33m

Seattle/Tacoma Intl

Sun 8/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 387

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 23/4

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

Seattle/Tacoma Intl

Mon 27/4

7:55 a.m.-3:45 p.m.

Nonstop4h 50m

C$ 401

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 21 results

1

2

3

Reviews of airlines flying non-stop to Seattle

Check out reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Alaska Airlines

8.0

Very good

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

7.9

Good

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

United Airlines

7.4

Good

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

7.2

Good

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

7.1

Good

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

FAQ about direct flights to Seattle

How much are direct flights to Seattle?
On average, a one-way direct flight to Seattle will cost users approximately C$ 803. If you're looking for a direct round-trip flight to Seattle, you can expect to pay around C$ 937.
Which airlines fly direct to Seattle?
At the moment, Alaska Airlines, Air Canada, WestJet, United Airlines, Hawaiian Airlines, Delta, Harbour Air Seaplanes offer direct flights to Seattle. Alaska Airlines is currently the most popular airline that flies direct to Seattle.
How long is a direct flight to Seattle?
While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Seattle to last approximately 2h 00m on average. The quickest direct flight to Seattle at this time departs from Victoria (0h 51m), while the longest leaves from Toronto Pearson Intl Airport (5h 20m).
What is the best time of year to fly direct to Seattle?
If you're seeking the lowest price on a direct flight to Seattle, October is worth consideration, as prices are usually at their lowest, on average. January may be most appealing to users looking for the quietest time to visit Seattle, when demand is typically at its lowest.
What is the most popular direct flight origin to Seattle?
Currently, the most popular direct flight origin to Seattle is Vancouver Intl Airport. A round-trip direct flight from Vancouver Intl Airport to Seattle typically costs around C$ 1,092.

See more FAQs

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Airlines flying direct to Seattle

WestJet flights from Calgary to Seattle/Tacoma Intl

Air Canada flights from Toronto Pearson Intl to Seattle/Tacoma Intl

Air Canada flights from Toronto to Seattle/Tacoma Intl

Alaska Airlines flights from Edmonton to Seattle/Tacoma Intl

WestJet flights from Edmonton to Seattle/Tacoma Intl

Alaska Airlines flights from Calgary to Seattle/Tacoma Intl

United Airlines flights from Toronto Pearson Intl to Seattle/Tacoma Intl

United Airlines flights from Toronto to Seattle/Tacoma Intl

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