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C$ 209+ Direct flights to Seattle

This is the cheapest price on a non-stop flight to Seattle found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
16 Feb — 23 Feb1
1 adult

Find flight deals to Seattle

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 11 February 2025.

Tue 11/37:05 p.m.YYZ - SEA
Nonstop5h 25mAir Canada
Tue 18/36:05 a.m.SEA - YYZ
Nonstop4h 45mAir Canada
Deal found 9/2C$ 340
Wed 12/34:20 p.m.YYZ - SEA
Nonstop5h 24mAlaska Airlines
Tue 8/47:00 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 11/2C$ 347
Thu 27/37:10 p.m.YYZ - SEA
Nonstop5h 25mUnited Airlines
Sun 30/36:05 a.m.SEA - YYZ
Nonstop4h 55mUnited Airlines
Deal found 10/2C$ 361
Mon 3/37:05 p.m.YYZ - SEA
Nonstop5h 25mLufthansa
Tue 11/35:00 a.m.SEA - YYZ
Nonstop8h 52mLufthansa
Deal found 10/2C$ 403
Fri 6/68:30 a.m.YYZ - SEA
Nonstop5h 21mMultiple Airlines
Sun 15/611:40 a.m.SEA - YYZ
Nonstop4h 57mMultiple Airlines
Deal found 10/2C$ 705

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.

Find direct flights to Seattle within your budget

Use the slider to find non-stop flights to Seattle within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 629,999 searches and data was last updated on 11 February 2025.

Fly from

Any airport

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 11/3

7:05 p.m.-9:30 p.m.

Nonstop5h 25m

Seattle/Tacoma Intl

Tue 18/3

6:05 a.m.-1:50 p.m.

Nonstop4h 45m

C$ 340

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 12/3

4:20 p.m.-6:44 p.m.

Nonstop5h 24m

Seattle/Tacoma Intl

Wed 19/3

7:15 a.m.-2:55 p.m.

Nonstop4h 40m

C$ 347

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 27/3

7:10 p.m.-9:35 p.m.

Nonstop5h 25m

Seattle/Tacoma Intl

Sun 30/3

6:05 a.m.-2:00 p.m.

Nonstop4h 55m

C$ 361

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 3/3

7:05 p.m.-9:30 p.m.

Nonstop5h 25m

Seattle/Tacoma Intl

Tue 11/3

5:00 a.m.-4:52 p.m.

Nonstop8h 52m

C$ 403

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 25/2

7:05 p.m.-9:30 p.m.

Nonstop5h 25m

Seattle/Tacoma Intl

Wed 4/6

11:40 a.m.-7:37 p.m.

Nonstop4h 57m

C$ 684

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 11/3

7:05 p.m.-9:30 p.m.

Nonstop5h 25m

C$ 209

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 5/3

7:05 p.m.-9:30 p.m.

Nonstop5h 25m

C$ 226

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 7/3

4:20 p.m.-6:44 p.m.

Nonstop5h 24m

C$ 335

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Reviews of airlines flying non-stop to Seattle

Get insights into the airlines that provide direct flights 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 11 February 2025.

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Temperature and rainfall in Seattle by month

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

SEA

Temperature

5 - 19 °C

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).

FAQ about direct flights to Seattle

Find answers to frequently asked questions about direct flights to Seattle to unlock the best deals on Cheapflights.
  • How much are direct flights to Seattle?

    On average, a one-way direct flight to Seattle will cost users approximately C$ 491. If you're looking for a direct round-trip flight to Seattle, you can expect to pay around C$ 1,119.

  • Which airlines fly direct to Seattle?

    At the moment, WestJet, Air Canada, Alaska Airlines, United Airlines, Delta, American Airlines, Harbour Air Seaplanes offer direct flights to Seattle. WestJet 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 30m on average. The quickest direct flight to Seattle at this time departs from Vancouver Intl Airport (0h 55m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (5h 52m).

  • 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, January is worth consideration, as prices are usually at their lowest, on average. April 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 Toronto Pearson Intl Airport. A round-trip direct flight from Toronto Pearson Intl Airport to Seattle typically costs around C$ 1,140.

See more FAQs

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