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C$ 252+ 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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
7 Jul — 14 Jul1
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 2 July 2025.

Wed 10/94:45 p.m.YYZ - SEA
Nonstop5h 23mAlaska Airlines
Wed 17/97:16 a.m.SEA - YYZ
Nonstop4h 44mAlaska Airlines
Deal found 1/7C$ 369
Wed 10/94:45 p.m.YYZ - SEA
Nonstop5h 23mHawaiian Airlines
Tue 16/97:16 a.m.SEA - YYZ
Nonstop4h 44mHawaiian Airlines
Deal found 30/6C$ 412
Mon 1/127:30 p.m.YYZ - SEA
Nonstop5h 26mAir Canada
Thu 8/18:15 a.m.SEA - YYZ
Nonstop4h 43mAir Canada
Deal found 1/7C$ 482

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.

Cheapflights Fare Finder

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 2 July 2025.
Use the filters below to find and compare direct flights to Seattle that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 10/9

4:45 p.m.-7:08 p.m.

Nonstop5h 23m

Seattle/Tacoma Intl

Wed 17/9

7:16 a.m.-3:00 p.m.

Nonstop4h 44m

C$ 369

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 10/9

4:45 p.m.-7:08 p.m.

Nonstop5h 23m

Seattle/Tacoma Intl

Tue 16/9

7:16 a.m.-3:00 p.m.

Nonstop4h 44m

C$ 412

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 3/8

8:40 a.m.-11:00 a.m.

Nonstop5h 20m

Seattle/Tacoma Intl

Tue 12/8

12:05 p.m.-7:45 p.m.

Nonstop4h 40m

C$ 576

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 20/8

4:45 p.m.-7:07 p.m.

Nonstop5h 22m

C$ 252

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 23/9

8:40 a.m.-10:59 a.m.

Nonstop5h 19m

C$ 343

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 27/7

8:40 a.m.-11:00 a.m.

Nonstop5h 20m

C$ 496

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 15/9

4:45 p.m.-7:08 p.m.

Nonstop5h 23m

C$ 842

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

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 2 July 2025.
Check out reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian 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
10,000 reviews
Check prices

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
Hawaiian Airlines
7.8
Good
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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$ 558. If you're looking for a direct round-trip flight to Seattle, you can expect to pay around C$ 3,082.

  • Which airlines fly direct to Seattle?

    At the moment, WestJet, Air Canada, Alaska Airlines, United Airlines, Delta, American Airlines, Hawaiian 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 Victoria (0h 51m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (5h 46m).

  • 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. February 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 Calgary. A round-trip direct flight from Calgary to Seattle typically costs around C$ 1,064.

See more FAQs

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