Find flights
Flight research
WestJet Reviews

WestJet flights from Toronto to Seattle (YTO - SEA)

YTO — SEA
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

Cheapflights users flying from Toronto to Seattle on WestJet typically fly into Seattle/Tacoma Intl and depart from Toronto Pearson Intl. Select your dates above for pricing.

WestJet flights from Toronto to Seattle in 2024

Find detailed information about WestJet flights from Toronto to Seattle. Explore the options provided by WestJet to plan your journey from Toronto to Seattle. Data last updated 30 May 2024.

Popular in

December

Cheapest in

October

Average price (all airlines)

C$ 669

One-way from

C$ 218

Round-trip from

C$ 390
Highest demand for flights from Toronto to Seattle/Tacoma Intl; 6% potential price increase.
Search Deals
Best time to find cheap flights from Toronto to Seattle/Tacoma Intl; 1% potential price drop.
Search Deals
Average price for all Toronto to Seattle/Tacoma Intl flights (one-way and round-trip).
Search Deals
Cheapest one-way WestJet flight from Toronto to Seattle/Tacoma Intl
Search Deals
Cheapest round-trip WestJet flight from Toronto to Seattle/Tacoma Intl
Search Deals

  • Can I get a flight from Toronto to Seattle on WestJet for under C$ 500?

    Cheapflights users have found 50 WestJet flights for under C$ 500 on the YTO-SEA route. Prices on flights to Seattle from Toronto can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about WestJet?

    WestJet has received a 8.0/10 rating from 9,201 Cheapflights user reviews. If you wish to plan your next trip from Toronto to Seattle with WestJet, enter your preferred travel dates above!

Cheapest WestJet flights from Toronto to Seattle

Discover the cheapest flight options specifically offered by WestJet for travel from Toronto to Seattle. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 426,053 searches. The data was last updated on 30 May 2024.
Tue 18/67:00 a.m.YYZ - SEA
1 stop8h 56mWestJet
Tue 5/111:50 p.m.SEA - YYZ
1 stop7h 27mWestJet
Deal found 29/5C$ 493
Pick Dates
Tue 18/67:00 a.m.YYZ - SEA
1 stop8h 56mWestJet
Tue 5/111:50 p.m.SEA - YYZ
2 stops12h 55mWestJet
Deal found 29/5C$ 514
Pick Dates
Wed 19/612:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Wed 26/67:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 29/5C$ 528
Pick Dates

Last minute deals on Cheapflights

Explore last-minute flight deals on WestJet for various destinations, including Toronto to Seattle. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated 30 May 2024 and based on user searches. In the last 7 days Cheapflights users made total of 426,053 searches.
Sat 8/66:15 a.m.YKF - SEA
1 stop9h 41mWestJet
Thu 4/76:15 p.m.SEA - YKF
1 stop27h 37mWestJet
Deal found 29/5C$ 721
Pick Dates
Wed 5/67:15 a.m.YHM - SEA
1 stop16h 05mWestJet
Thu 6/67:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Deal found 30/5C$ 791
Pick Dates
Sun 9/66:05 p.m.YHM - SEA
1 stop21h 51mWestJet
Tue 18/67:00 a.m.SEA - YHM
1 stop7h 01mWestJet
Deal found 29/5C$ 850
Pick Dates

One-way WestJet flights to Seattle from Toronto

Search for one-way flight options from Toronto to Seattle specifically provided by WestJet. Find affordable one-way fares from WestJet and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days Cheapflights users made total of 426,053 searches. The data was last updated on 30 May 2024.
Wed 23/106:15 a.m.YKF - SEA
1 stop9h 41mWestJet
Deal found 29/5C$ 218
Pick Dates
Tue 20/86:15 a.m.YKF - SEA
1 stop9h 41mWestJet
Deal found 30/5C$ 234
Pick Dates
Wed 23/1012:00 p.m.YYZ - SEA
2 stops11h 26mWestJet
Deal found 29/5C$ 234
Pick Dates

Best time to book a flight from Toronto to Seattle

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

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).

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.

Fly from Toronto to Seattle on another airline
Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.

Air Canada flights from Toronto to Seattle/Tacoma Intl
United Airlines flights from Toronto to Seattle/Tacoma Intl

See what others are saying about WestJet

Read reviews and see what other travellers are saying about their experiences with WestJet. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing WestJet for your next flight. Reviews last updated 30 May 2024.
WestJet
7.5
Good
2,869 reviews
Check prices
Overview

Crew

8.1

Food

6.4

Entertainment

6.4

Comfort

7.3

Boarding

7.7
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