Cheap flights from Toronto Pearson Intl Airport to Seattle from C$ 208
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
17 Jan — 24 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto Pearson Intl to Seattle/Tacoma Intl are usually found in February or January, booked 86 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Pearson Intl to Seattle
Enter your travel dates to find the best prices.
Cheapest flights from Pearson Intl to Seattle
Explore the most affordable flight options available from Pearson Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.
Fri 26/126:30 a.m.YYZ - SEA
1 stop17h 16mMultiple Airlines
Wed 7/17:55 a.m.SEA - YYZ
Nonstop4h 40mMultiple Airlines
Deal found 16/12C$ 634
Sun 28/1210:15 p.m.YYZ - SEA
1 stop12h 05mMultiple Airlines
Sat 10/17:55 a.m.SEA - YYZ
Nonstop4h 40mMultiple Airlines
Deal found 16/12C$ 648
Wed 31/127:40 p.m.YYZ - SEA
1 stop18h 47mUnited Airlines
Mon 5/111:59 p.m.SEA - YYZ
1 stop11h 21mUnited Airlines
Deal found 17/12C$ 650
Sun 28/1210:15 p.m.YYZ - SEA
1 stop12h 05mWestJet
Sat 10/111:55 a.m.SEA - YYZ
2 stops8h 44mWestJet
Deal found 16/12C$ 657
Fri 26/1210:00 a.m.YYZ - SEA
1 stop13h 57mUnited Airlines
Wed 7/12:10 p.m.SEA - YYZ
1 stop6h 49mUnited Airlines
Deal found 16/12C$ 688
Fri 26/126:30 a.m.YYZ - SEA
1 stop17h 16mMultiple Airlines
Tue 3/37:33 p.m.SEA - YYZ
2 stops21h 03mMultiple Airlines
Deal found 17/12C$ 690
Sun 28/128:30 a.m.YYZ - SEA
1 stop17h 42mUnited Airlines
Thu 15/18:10 a.m.SEA - YYZ
Nonstop4h 43mUnited Airlines
Deal found 16/12C$ 697
Mon 29/126:45 p.m.YYZ - SEA
1 stop15h 35mWestJet
Sun 11/111:55 a.m.SEA - YYZ
2 stops9h 14mWestJet
Deal found 16/12C$ 703
Best flights from Pearson Intl to Seattle
Discover carefully curated flight deals from Pearson Intl to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.
Tue 14/44:45 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Sat 18/47:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 274
Fri 1/51:30 p.m.YYZ - SEA
1 stop9h 58mWestJet
Thu 7/57:05 a.m.SEA - YYZ
1 stop8h 47mWestJet
Deal found 16/12C$ 276
Thu 22/17:45 a.m.YYZ - SEA
1 stop9h 35mMultiple Airlines
Sun 25/19:25 p.m.SEA - YYZ
2 stops19h 11mMultiple Airlines
Deal found 17/12C$ 287
Sat 17/17:50 p.m.YYZ - SEA
Nonstop5h 26mAir Canada
Wed 21/18:10 a.m.SEA - YYZ
Nonstop4h 43mAir Canada
Deal found 16/12C$ 302
Sat 24/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Wed 4/27:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 274
Thu 8/18:45 p.m.YYZ - SEA
1 stop16h 37mWestJet
Sat 10/111:55 a.m.SEA - YYZ
2 stops8h 44mWestJet
Deal found 16/12C$ 281
Fri 9/17:45 a.m.YYZ - SEA
1 stop9h 35mMultiple Airlines
Mon 12/19:02 p.m.SEA - YYZ
1 stop19h 53mMultiple Airlines
Deal found 17/12C$ 298
Mon 13/44:45 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Wed 15/47:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 284
Sat 10/17:55 p.m.YYZ - SEA
1 stop16h 09mMultiple Airlines
Sat 17/111:55 a.m.SEA - YYZ
2 stops8h 44mMultiple Airlines
Deal found 17/12C$ 298
Sat 31/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Sat 7/27:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 16/12C$ 302
Direct flights from Pearson Intl to Seattle
Explore direct flight options from Pearson Intl to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 December 2025.
Sat 7/34:45 p.m.YYZ - SEA
Nonstop5h 33mAlaska Airlines
Wed 11/37:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 273
Tue 20/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Sat 7/27:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 274
Fri 6/34:45 p.m.YYZ - SEA
Nonstop5h 33mAlaska Airlines
Wed 11/37:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 282
Tue 20/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Thu 5/27:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 284
Mon 16/34:45 p.m.YYZ - SEA
Nonstop5h 33mAlaska Airlines
Mon 23/37:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 291
Fri 23/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Thu 5/27:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 292
Thu 22/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Thu 5/27:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 299
Wed 14/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Wed 21/17:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 17/12C$ 302
Fri 30/17:50 p.m.YYZ - SEA
Nonstop5h 26mAir Canada
Fri 6/28:10 a.m.SEA - YYZ
Nonstop4h 43mAir Canada
Deal found 16/12C$ 306
Fri 23/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Wed 25/27:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 17/12C$ 313
Wed 25/27:50 p.m.YYZ - SEA
Nonstop5h 26mAir Canada
Wed 4/38:10 a.m.SEA - YYZ
Nonstop4h 43mAir Canada
Deal found 16/12C$ 316
Wed 18/34:45 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Wed 25/37:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 16/12C$ 318
Last-minute flights from Pearson Intl to Seattle
Discover last-minute flight deals from Pearson Intl to Seattle. Data last updated 18 December 2025 and is based on user searches.
Thu 8/18:45 p.m.YYZ - SEA
1 stop16h 37mWestJet
Sat 10/111:55 a.m.SEA - YYZ
2 stops8h 44mWestJet
Deal found 16/12C$ 281
Wed 14/17:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Wed 21/13:10 p.m.SEA - YYZ
2 stops23h 13mWestJet
Deal found 17/12C$ 282
Tue 20/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Wed 4/27:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 274
Tue 20/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Fri 6/27:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 284
Thu 22/17:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Fri 6/211:55 a.m.SEA - YYZ
2 stops8h 43mWestJet
Deal found 15/12C$ 278
Thu 22/17:45 a.m.YYZ - SEA
1 stop9h 35mMultiple Airlines
Sun 25/19:25 p.m.SEA - YYZ
2 stops19h 11mMultiple Airlines
Deal found 17/12C$ 287
Thu 22/17:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Sun 8/211:55 a.m.SEA - YYZ
1 stop16h 03mWestJet
Deal found 15/12C$ 288
Thu 22/17:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Wed 4/23:10 p.m.SEA - YYZ
2 stops11h 48mWestJet
Deal found 15/12C$ 291
Fri 23/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Fri 6/27:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 15/12C$ 292
Thu 29/17:45 a.m.YYZ - SEA
1 stop9h 35mMultiple Airlines
Wed 11/27:55 a.m.SEA - YYZ
Nonstop4h 40mMultiple Airlines
Deal found 16/12C$ 293
Fri 30/14:45 p.m.YYZ - SEA
Nonstop5h 32mMultiple Airlines
Fri 6/211:55 a.m.SEA - YYZ
2 stops8h 43mMultiple Airlines
Deal found 16/12C$ 285
One-way flights from Pearson Intl to Seattle
Search for one-way flight options from Pearson Intl to Seattle. Find affordable one-way fares based on user searches. Data last updated 18 December 2025.
Mon 9/310:15 p.m.YYZ - SEA
2 stops19h 04mWestJet
Deal found 16/12C$ 208
Sat 31/17:30 a.m.YYZ - SEA
3 stops16h 42mUnited Airlines
Deal found 17/12C$ 212
Wed 29/46:45 a.m.YYZ - SEA
2 stops9h 23mWestJet
Deal found 16/12C$ 214
Thu 22/19:00 a.m.YYZ - SEA
2 stops15h 12mUnited Airlines
Deal found 16/12C$ 218
Fri 24/47:30 p.m.YYZ - SEA
Nonstop5h 21mAir Canada
Deal found 16/12C$ 222
Tue 27/112:30 p.m.YYZ - SEA
2 stops28h 50mWestJet
Deal found 16/12C$ 223
Fri 13/27:40 p.m.YYZ - SEA
2 stops17h 09mUnited Airlines
Deal found 16/12C$ 225
Sat 25/412:30 p.m.YYZ - SEA
1 stop10h 54mDelta
Deal found 16/12C$ 230
Tue 6/15:15 p.m.YYZ - SEA
2 stops42h 49mMultiple Airlines
Deal found 16/12C$ 231
Find flight deals from Pearson Intl to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2025.
Customize your flight search to find flights from Pearson Intl to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Seattle that are best for you.
Fly from
Pearson Intl
Fly to
Seattle
Route
Depart
Return
Price
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Tue 14/4
4:45 p.m.-7:05 p.m.
Nonstop5h 20m
Seattle/Tacoma Intl
Sat 18/4
7:55 a.m.-3:35 p.m.
Nonstop4h 40m
C$ 274
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Sat 24/1
4:45 p.m.-7:17 p.m.
Nonstop5h 32m
Seattle/Tacoma Intl
Wed 4/2
7:55 a.m.-3:35 p.m.
Nonstop4h 40m
C$ 274
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Fri 1/5
1:30 p.m.-8:28 p.m.
1 stop9h 58m
Seattle/Tacoma Intl
Thu 7/5
7:05 a.m.-6:52 p.m.
1 stop8h 47m
C$ 276
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Thu 8/1
8:45 p.m.-10:22 a.m.
1 stop16h 37m
Seattle/Tacoma Intl
Sat 10/1
11:55 a.m.-11:39 p.m.
2 stops8h 44m
C$ 281
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Mon 13/4
4:45 p.m.-7:05 p.m.
Nonstop5h 20m
Seattle/Tacoma Intl
Wed 15/4
7:55 a.m.-3:35 p.m.
Nonstop4h 40m
C$ 284
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Thu 22/1
7:45 a.m.-2:20 p.m.
1 stop9h 35m
Seattle/Tacoma Intl
Sun 25/1
9:25 p.m.-7:36 p.m.
2 stops19h 11m
C$ 287
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Fri 9/1
7:45 a.m.-2:20 p.m.
1 stop9h 35m
Seattle/Tacoma Intl
Mon 12/1
9:02 p.m.-7:55 p.m.
1 stop19h 53m
C$ 298
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Sat 10/1
7:55 p.m.-9:04 a.m.
1 stop16h 09m
Seattle/Tacoma Intl
Sat 17/1
11:55 a.m.-11:39 p.m.
2 stops8h 44m
C$ 298
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Sat 17/1
7:50 p.m.-10:16 p.m.
Nonstop5h 26m
Seattle/Tacoma Intl
Wed 21/1
8:10 a.m.-3:53 p.m.
Nonstop4h 43m
C$ 302
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Sat 31/1
4:45 p.m.-7:17 p.m.
Nonstop5h 32m
Seattle/Tacoma Intl
Sat 7/2
7:55 a.m.-3:35 p.m.
Nonstop4h 40m
C$ 302
Flights are sorted by cheapest round-trip flights first.
Deals found on 17/12
Showing 1-10 of 21 results
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Best time to book a flight from Pearson Intl to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Pearson Intl 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 Insights
Everything you need to know about your flight from Toronto Pearson Intl Airport to Seattle
Prices
Airlines
Delays
More
How far ahead should I book a flight from Toronto Pearson Intl Airport to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to Seattle. Price data was last updated on 12 December 2025.
Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto Pearson Intl Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Seattle?
Currently, December is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Seattle (average of C$ 183). Flying from Toronto Pearson Intl Airport to Seattle in June is currently the most expensive (average of C$ 343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from YYZ to SEA?
Find hourly flight availability from Pearson Intl to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.
It’s optimal to fly from Toronto Pearson Intl Airport to Seattle in the evening. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Toronto Pearson Intl Airport to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Pearson Intl to Seattle. Price data was last updated on 13 December 2025.
Travelers seeking maximum savings on their Toronto Pearson Intl Airport to Seattle flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Toronto Pearson Intl Airport to Seattle?
Weekly flight availability from Toronto Pearson Intl Airport to Seattle
Explore weekly flight availability from Pearson Intl to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.
The most flights from YYZ to SEA are scheduled on a Thursday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from Toronto to Seattle delayed?
About 21% of weekly flights between Toronto and Seattle have experienced delays in the past year, with the average delay time being 164 minutes.
What is the most punctual flight time for Toronto to Seattle flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Toronto to Seattle flights?
Over the past year, Alaska Airlines has had the lowest number of delays on this route, with just 9% of flights being delayed.
What’s the top layover airport for flights from Toronto Pearson Intl Airport to Seattle?
Share of one-stop round-trip flights from Toronto Pearson Intl Airport to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.
Calgary (YYC) – chosen by Cheapflights users on 68% of one-stop itineraries from Toronto Pearson Intl Airport to Seattle on Cheapflights.
What’s the cheapest layover airport for flights from Toronto Pearson Intl Airport to Seattle?
Average round-trip fare for 1-stop flights from Toronto Pearson Intl Airport to Seattle, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 419.
What’s the fastest layover option from Toronto Pearson Intl Airport to Seattle?
Shortest average travel time for 1-stop one-way flights from Toronto Pearson Intl Airport to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Vancouver (YVR) have the shortest average one-way travel time for 1-stop routes: 7h 47m.
Which airport typically offers the quickest layover for flights from Toronto Pearson Intl Airport to Seattle?
Average layover duration for 1-stop one-way flights from Toronto Pearson Intl Airport to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 01m.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service 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 18 December 2025.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines
from Toronto Pearson Intl Airport to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
The flight was great. Don’t have to make it better. Everything was OK.
Related info for your journey
Find useful and relevant information for your journey from Pearson Intl to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Seattle from Toronto Pearson Intl?
Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Toronto Pearson Intl to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Toronto Pearson Intl; the airport handles an average of 4 inbound flights from Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Seattle airport from Toronto Pearson Intl. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.
How long is the flight from Toronto Pearson Intl Airport to Seattle?
There are many flights that can get you from Toronto Pearson Intl Airport to Seattle in 5h 20m. Fly via Alaska Airlines or WestJet to get the fastest option. Toronto Pearson Intl Airport and Seattle are separated by a distance of 3306 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Toronto Pearson Intl Airport to Seattle round-trip?
According to our current data, Delta (C$ 253), WestJet (C$ 278), and Alaska Airlines (C$ 280) offers the cheapest pricing from Toronto Pearson Intl Airport to Seattle. Delta is 47% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Toronto Pearson Intl Airport to Seattle one-way?
The cheapest airlines for a one-way flight from Toronto Pearson Intl Airport to Seattle are WestJet (C$ 183), Alaska Airlines (C$ 193), and Delta (C$ 224).
What are the most reliable airlines from Toronto Pearson Intl Airport to Seattle?
Consider Hawaiian Airlines (90%), Air Tahiti Nui (90%) or Qatar Airways (77%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to Seattle.
What are the cheapest flights from Toronto Pearson Intl Airport to Seattle?
The cheapest flight price from Toronto Pearson Intl Airport to Seattle is C$ 155. On average you can expect to pay C$ 438. The most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl), can usually be booked for C$ 266.
Can I find deals for business class flights from Pearson Intl to Seattle?
Yes. Cheapflights offers flight deals from Pearson Intl to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Seattle?
Currently, December is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Seattle (average of C$ 183). Flying from Toronto Pearson Intl Airport to Seattle in June is currently the most expensive (average of C$ 343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to Seattle if you plan to visit one of these locations
Leavenworth
SeaTac
Mukilteo
Tacoma
Tukwila
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Fly from Pearson Intl to Seattle on these airlines
Choose from the following airlines for your flight from Pearson Intl to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Browse through other flights departing from Pearson Intl. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Top 6 airlines flying from Pearson Intl to Seattle
Discover the top 6 airlines that operate flights from Pearson Intl to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Pearson Intl to Seattle?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seattle from Pearson Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to Seattle?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Pearson Intl.
Can Cheapflights find flights from Pearson Intl to Seattle with no change fees?
Certainly. Search results for flights to Seattle from Pearson Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Pearson Intl to Seattle become cheaper?
Yes, Cheapflights offers price alerts on Pearson Intl to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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