Cheap flights to Seattle – Compare and Save
— SEA
30 Apr — 7 May1
Round-trip
1 adult
Economy
Flights to Seattle in 2025
Find the latest flights to Seattle in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 25 April 2025.
Round-trip from | C$ 219 |
---|---|
One-way from | C$ 143 |
Popular in | July |
Cheapest in | February |
Average price | C$ 552 |
Good round-trip deal | C$ 476 or less |
Good one-way deal | C$ 314 or less |
- WestJet
- 12/5-16/5
- 2 total stops
- 17h 49m total
- Toronto to Seattle
- WestJet
- 1/6
- 1 total stop
- 9h 58m total
- Toronto to Seattle
Highest demand for flights based on searches. 10% potential increase in price (C$ 79 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Toronto to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Toronto to Seattle/Tacoma Intl.
Find flight deals to Seattle
Cheapest flights to SeattleExplore the most affordable flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on 25 April 2025.
Explore the most affordable flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on 25 April 2025.
Thu 21/86:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Sun 31/82:05 p.m.SEA - YHM
1 stop7h 36mWestJet
Deal found 25/4C$ 265
Fri 18/76:00 a.m.YHM - SEA
1 stop15h 38mWestJet
Thu 24/71:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 24/4C$ 280
Wed 21/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Tue 27/57:05 a.m.SEA - YHM
1 stop14h 36mWestJet
Deal found 24/4C$ 288
Wed 14/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Sun 18/58:25 a.m.SEA - YHM
1 stop13h 16mWestJet
Deal found 25/4C$ 300
Wed 2/76:00 a.m.YHM - SEA
1 stop15h 38mWestJet
Wed 9/71:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 25/4C$ 301
Mon 9/66:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Mon 16/67:05 a.m.SEA - YHM
1 stop14h 36mWestJet
Deal found 25/4C$ 305
Thu 17/76:00 a.m.YHM - SEA
1 stop17h 28mWestJet
Thu 24/71:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 25/4C$ 306
Mon 30/66:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Tue 1/77:05 a.m.SEA - YHM
1 stop14h 36mWestJet
Deal found 25/4C$ 313
Mon 12/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Fri 16/51:15 p.m.SEA - YHM
2 stops32h 26mWestJet
Deal found 25/4C$ 315
Sun 13/76:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Mon 21/72:05 p.m.SEA - YHM
1 stop7h 36mWestJet
Deal found 25/4C$ 326
Sat 12/76:00 a.m.YKF - SEA
2 stops33h 31mWestJet
Sun 20/77:05 a.m.SEA - YKF
1 stop14h 41mWestJet
Deal found 25/4C$ 334
Wed 4/66:30 a.m.YYZ - SEA
1 stop9h 28mWestJet
Mon 9/67:05 a.m.SEA - YYZ
1 stop8h 49mWestJet
Deal found 25/4C$ 334
Best flights to SeattleDiscover carefully curated flight deals to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 April 2025.
Discover carefully curated flight deals to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 April 2025.
Mon 12/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Fri 16/51:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 24/4C$ 219
Tue 10/63:00 p.m.YYZ - SEA
1 stop8h 37mAir Canada
Sat 14/67:20 a.m.SEA - YYZ
1 stop9h 28mAir Canada
Deal found 23/4C$ 336
Wed 28/54:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Tue 3/67:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 25/4C$ 349
Wed 28/58:00 a.m.YYZ - SEA
1 stop7h 58mMultiple Airlines
Tue 3/63:20 p.m.SEA - YYZ
1 stop25h 39mMultiple Airlines
Deal found 25/4C$ 359
Tue 10/66:30 a.m.YYZ - SEA
1 stop7h 00mDelta
Sun 15/69:58 p.m.SEA - YYZ
1 stop10h 22mDelta
Deal found 24/4C$ 390
Tue 10/68:30 a.m.YYZ - SEA
Nonstop5h 21mUnited Airlines
Sat 14/610:15 p.m.SEA - YYZ
1 stop8h 49mUnited Airlines
Deal found 24/4C$ 392
Sun 11/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Fri 16/51:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 24/4C$ 222
Wed 7/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Sat 30/81:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 23/4C$ 226
Wed 11/63:45 p.m.YYZ - SEA
1 stop10h 10mAmerican Airlines
Sun 15/612:05 a.m.SEA - YYZ
1 stop9h 35mAmerican Airlines
Deal found 25/4C$ 510
Sun 13/76:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Thu 31/71:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 24/4C$ 230
Wed 21/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Tue 27/57:05 a.m.SEA - YHM
1 stop14h 36mWestJet
Deal found 23/4C$ 257
Fri 6/68:30 a.m.YYZ - SEA
Nonstop5h 21mAir Canada
Sat 14/67:20 a.m.SEA - YYZ
1 stop9h 28mAir Canada
Deal found 24/4C$ 342
Direct flights to SeattleExplore direct flight options to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 April 2025.
Explore direct flight options to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 April 2025.
Wed 28/54:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Tue 3/67:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 25/4C$ 349
Wed 4/64:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Mon 9/67:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 25/4C$ 361
Thu 29/54:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Mon 2/67:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 24/4C$ 372
Wed 21/54:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Tue 27/57:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 24/4C$ 390
Fri 23/54:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Fri 30/57:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 25/4C$ 410
Tue 10/64:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Tue 17/67:17 a.m.SEA - YYZ
Nonstop4h 43mAlaska Airlines
Deal found 24/4C$ 419
Tue 10/64:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Sat 14/67:17 a.m.SEA - YYZ
Nonstop4h 43mAlaska Airlines
Deal found 24/4C$ 430
Tue 10/68:30 a.m.YYZ - SEA
Nonstop5h 21mUnited Airlines
Sun 15/611:40 a.m.SEA - YYZ
Nonstop4h 57mUnited Airlines
Deal found 24/4C$ 453
Sun 25/58:25 a.m.YYZ - SEA
Nonstop5h 20mUnited Airlines
Sun 1/611:40 a.m.SEA - YYZ
Nonstop4h 57mUnited Airlines
Deal found 25/4C$ 465
Wed 4/64:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Sun 15/67:17 a.m.SEA - YYZ
Nonstop4h 43mAlaska Airlines
Deal found 25/4C$ 466
Thu 12/68:30 a.m.YYZ - SEA
Nonstop5h 21mMultiple Airlines
Sun 15/611:35 a.m.SEA - YYZ
Nonstop4h 57mMultiple Airlines
Deal found 25/4C$ 526
Wed 3/98:50 a.m.YYZ - SEA
Nonstop5h 19mAir Canada
Thu 11/912:10 p.m.SEA - YYZ
Nonstop4h 44mAir Canada
Deal found 24/4C$ 538
Last-minute flights to SeattleDiscover last-minute flight deals to Seattle. Data last updated 25 April 2025 and is based on user searches.
Discover last-minute flight deals to Seattle. Data last updated 25 April 2025 and is based on user searches.
Thu 1/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Fri 16/51:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 25/4C$ 710
Thu 1/56:00 a.m.YKF - SEA
1 stop9h 58mWestJet
Sat 17/58:25 a.m.SEA - YKF
1 stop13h 21mWestJet
Deal found 25/4C$ 721
Sat 3/54:00 p.m.YYZ - SEA
1 stop7h 50mWestJet
Mon 30/67:35 p.m.SEA - YYZ
1 stop7h 37mWestJet
Deal found 25/4C$ 614
Sat 3/54:00 p.m.YYZ - SEA
1 stop7h 50mMultiple Airlines
Sat 10/56:00 a.m.SEA - YYZ
2 stops15h 26mMultiple Airlines
Deal found 25/4C$ 678
Sun 4/54:00 p.m.YYZ - SEA
1 stop7h 50mMultiple Airlines
Sun 11/58:22 p.m.SEA - YYZ
1 stop31h 13mMultiple Airlines
Deal found 25/4C$ 704
Sun 4/58:00 p.m.YYZ - SEA
2 stops23h 34mMultiple Airlines
Sun 11/510:06 a.m.SEA - YYZ
1 stop31h 57mMultiple Airlines
Deal found 25/4C$ 725
Mon 5/56:00 a.m.YKF - SEA
1 stop9h 58mWestJet
Fri 9/51:50 p.m.SEA - YKF
1 stop7h 56mWestJet
Deal found 25/4C$ 595
Mon 5/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Fri 9/51:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 25/4C$ 620
Mon 5/54:00 p.m.YYZ - SEA
2 stops34h 49mMultiple Airlines
Fri 9/51:50 p.m.SEA - YYZ
1 stop7h 36mMultiple Airlines
Deal found 25/4C$ 623
Mon 5/510:25 p.m.YYZ - SEA
1 stop12h 32mWestJet
Fri 9/51:50 p.m.SEA - YYZ
1 stop7h 36mWestJet
Deal found 25/4C$ 691
Mon 5/57:40 a.m.YYZ - SEA
3 stops44h 16mMultiple Airlines
Fri 9/51:50 p.m.SEA - YYZ
1 stop7h 36mMultiple Airlines
Deal found 25/4C$ 696
Mon 5/54:45 p.m.YYZ - SEA
Nonstop5h 14mMultiple Airlines
Fri 9/51:50 p.m.SEA - YYZ
1 stop7h 36mMultiple Airlines
Deal found 25/4C$ 718
One-way flights to SeattleSearch for one-way flight options to Seattle. Find affordable one-way fares based on user searches. Data last updated 25 April 2025.
Search for one-way flight options to Seattle. Find affordable one-way fares based on user searches. Data last updated 25 April 2025.
Sun 1/66:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Deal found 24/4C$ 143
Wed 7/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Deal found 23/4C$ 144
Mon 12/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Deal found 25/4C$ 151
Sun 11/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Deal found 25/4C$ 164
Wed 23/76:00 a.m.YHM - SEA
1 stop15h 38mWestJet
Deal found 24/4C$ 179
Thu 24/76:00 a.m.YHM - SEA
1 stop15h 38mWestJet
Deal found 24/4C$ 180
Thu 12/66:00 a.m.YHM - SEA
2 stops33h 31mWestJet
Deal found 24/4C$ 197
Thu 17/76:00 a.m.YHM - SEA
1 stop17h 28mWestJet
Deal found 25/4C$ 205
Thu 5/61:00 p.m.YYZ - SEA
1 stop9h 37mAir Canada
Deal found 25/4C$ 237
Thu 12/610:25 p.m.YYZ - SEA
2 stops17h 06mWestJet
Deal found 24/4C$ 243
Mon 26/510:20 p.m.YYZ - SEA
2 stops17h 38mWestJet
Deal found 24/4C$ 244
Mon 26/57:00 p.m.YYZ - SEA
2 stops20h 58mWestJet
Deal found 24/4C$ 248