Direct flights to Seattle | Cheapflights

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Best

Last-minute

One-way

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 12 April 2026.

Thu 28/56:45 p.m.

YYZ

-

SEA

Nonstop5h 23m

Air Canada

Tue 2/68:00 a.m.

SEA

-

YYZ

Nonstop4h 54m

Air Canada

Deal found 10/4C$ 356

Tue 5/56:45 p.m.

YYZ

-

SEA

Nonstop5h 23m

Air Canada

Wed 6/58:00 a.m.

SEA

-

YYZ

Nonstop4h 54m

Air Canada

Deal found 9/4C$ 392

Tue 19/56:45 p.m.

YYZ

-

SEA

Nonstop5h 23m

Air Canada

Tue 9/68:00 a.m.

SEA

-

YYZ

Nonstop4h 54m

Air Canada

Deal found 10/4C$ 400

Thu 21/56:45 p.m.

YYZ

-

SEA

Nonstop5h 23m

Air Canada

Tue 9/68:00 a.m.

SEA

-

YYZ

Nonstop4h 54m

Air Canada

Deal found 10/4C$ 411

Tue 5/54:55 p.m.

YYZ

-

SEA

Nonstop5h 28m

Alaska Airlines

Wed 6/57:55 a.m.

SEA

-

YYZ

Nonstop4h 50m

Alaska Airlines

Deal found 7/4C$ 447

Wed 6/56:45 p.m.

YYZ

-

SEA

Nonstop5h 23m

Air Canada

Sat 9/58:00 a.m.

SEA

-

YYZ

Nonstop4h 54m

Air Canada

Deal found 11/4C$ 453

Wed 22/44:55 p.m.

YYZ

-

SEA

Nonstop5h 28m

Alaska Airlines

Wed 6/57:55 a.m.

SEA

-

YYZ

Nonstop4h 50m

Alaska Airlines

Deal found 7/4C$ 466

Thu 4/66:45 p.m.

YYZ

-

SEA

Nonstop5h 23m

Air Canada

Tue 9/68:00 a.m.

SEA

-

YYZ

Nonstop4h 54m

Air Canada

Deal found 8/4C$ 477

Sun 3/54:55 p.m.

YYZ

-

SEA

Nonstop5h 28m

Alaska Airlines

Sat 9/57:55 a.m.

SEA

-

YYZ

Nonstop4h 50m

Alaska Airlines

Deal found 10/4C$ 479

Thu 7/54:55 p.m.

YYZ

-

SEA

Nonstop5h 28m

Alaska Airlines

Wed 13/57:59 a.m.

SEA

-

YYZ

Nonstop4h 46m

Alaska Airlines

Deal found 7/4C$ 480

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.

YTO-SEA

YYZ-SEA

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

Cheapest round-trip

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 5/5

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

Nonstop5h 28m

Seattle/Tacoma Intl

Wed 6/5

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

Nonstop4h 50m

C$ 447

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 3/5

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

Nonstop5h 28m

Seattle/Tacoma Intl

Thu 7/5

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

Nonstop4h 50m

C$ 500

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 25/4

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

Nonstop5h 28m

Seattle/Tacoma Intl

Tue 28/4

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

Nonstop4h 50m

C$ 537

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 30/4

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

Nonstop5h 28m

Seattle/Tacoma Intl

Mon 11/5

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

Nonstop4h 50m

C$ 548

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 12/5

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

Nonstop5h 28m

Seattle/Tacoma Intl

Sun 17/5

7:59 a.m.-3:45 p.m.

Nonstop4h 46m

C$ 601

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 22/5

4:55 p.m.-7:19 p.m.

Nonstop5h 24m

Seattle/Tacoma Intl

Mon 25/5

7:59 a.m.-3:45 p.m.

Nonstop4h 46m

C$ 612

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 27/4

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

Nonstop5h 28m

Seattle/Tacoma Intl

Wed 29/4

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

Nonstop4h 50m

C$ 631

Quickest round-trip

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 1/10

6:45 p.m.-9:04 p.m.

Nonstop5h 19m

Seattle/Tacoma Intl

Wed 7/10

8:00 a.m.-3:50 p.m.

Nonstop4h 50m

C$ 635

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 9/5

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

Nonstop5h 28m

Seattle/Tacoma Intl

Sun 17/5

7:59 a.m.-3:45 p.m.

Nonstop4h 46m

C$ 668

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 6/10

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

Nonstop5h 28m

Seattle/Tacoma Intl

Mon 12/10

8:01 a.m.-3:45 p.m.

Nonstop4h 44m

C$ 675

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 24 resultsSorted by cheapest first

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

7.9

Good

Reviews

1 / 20

8.0

Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Alaska Airlines

7.9

Good

Alaska Airlines

7.9

Good

Reviews

1 / 20

8.0

Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

7.9

Good

Alaska Airlines

7.9

Good

Reviews

1 / 20

8.0

Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

United Airlines

7.4

Good

Alaska Airlines

7.9

Good

Reviews

1 / 20

8.0

Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

7.2

Good

Alaska Airlines

7.9

Good

Reviews

1 / 20

8.0

Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

7.1

Good

Alaska Airlines

7.9

Good

Reviews

1 / 20

8.0

Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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$ 437. If you're looking for a direct round-trip flight to Seattle, you can expect to pay around C$ 857.
Which airlines fly direct to Seattle?
At the moment, Alaska Airlines, Air Canada, WestJet, United Airlines, Hawaiian Airlines, Delta 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 53m), while the longest leaves from Toronto Pearson Intl Airport (5h 19m).
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, February 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$ 930.

See more FAQs

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