Cheap flights to Seattle – Compare and Save
— SEA
29 Apr — 6 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 24 April 2025.
Round-trip from | C$ 222 |
---|---|
One-way from | C$ 141 |
Popular in | July |
Cheapest in | February |
Average price | C$ 551 |
Good round-trip deal | C$ 475 or less |
Good one-way deal | C$ 313 or less |
- WestJet
- 24/5-30/5
- 2 total stops
- 17h 49m total
- Toronto to Seattle
- WestJet
- 13/5
- 1 total stop
- 9h 58m total
- Toronto to Seattle
Highest demand for flights based on searches. 10% potential increase in price (C$ 80 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 14 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 24 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 24 April 2025.
Sat 24/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Fri 30/51:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 23/4C$ 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
Sun 13/76:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Sat 19/71:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 22/4C$ 252
Wed 21/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Tue 27/57:05 a.m.SEA - YHM
1 stop14h 36mWestJet
Deal found 22/4C$ 255
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$ 256
Wed 30/76:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Thu 31/77:05 a.m.SEA - YHM
1 stop14h 36mWestJet
Deal found 23/4C$ 258
Wed 2/76:00 a.m.YHM - SEA
1 stop15h 38mWestJet
Tue 8/72:05 p.m.SEA - YHM
1 stop7h 36mWestJet
Deal found 22/4C$ 260
Sat 24/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Tue 27/57:05 a.m.SEA - YHM
1 stop14h 36mWestJet
Deal found 23/4C$ 265
Wed 7/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Mon 2/67:05 a.m.SEA - YHM
1 stop14h 36mWestJet
Deal found 23/4C$ 269
Wed 7/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Mon 2/67:05 a.m.SEA - YHM
1 stop14h 36mWestJet
Deal found 23/4C$ 283
Wed 9/76:00 a.m.YHM - SEA
1 stop15h 38mWestJet
Fri 18/71:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 22/4C$ 288
Sun 27/76:00 a.m.YHM - SEA
1 stop17h 28mWestJet
Mon 4/87:35 p.m.SEA - YHM
1 stop26h 06mWestJet
Deal found 24/4C$ 292
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 24 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 24 April 2025.
Sat 24/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Fri 30/51:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 23/4C$ 222
Sat 24/512:25 p.m.YTZ - SEA
1 stop10h 12mAir Canada
Fri 30/57:20 a.m.SEA - YTZ
1 stop9h 30mAir Canada
Deal found 23/4C$ 334
Wed 21/51:30 p.m.YYZ - SEA
1 stop8h 40mMultiple Airlines
Wed 28/56:00 a.m.SEA - YYZ
1 stop15h 12mMultiple Airlines
Deal found 23/4C$ 360
Thu 29/54:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Mon 2/67:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 23/4C$ 373
Sun 25/58:25 a.m.YYZ - SEA
Nonstop5h 20mUnited Airlines
Sun 1/611:50 p.m.SEA - YYZ
1 stop8h 59mUnited Airlines
Deal found 23/4C$ 403
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
Fri 16/512:00 p.m.YYZ - SEA
1 stop9h 35mDelta
Tue 20/57:05 a.m.SEA - YYZ
1 stop8h 51mDelta
Deal found 22/4C$ 530
Sun 13/76:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Sat 19/71:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 22/4C$ 252
Wed 21/51:15 p.m.YYZ - SEA
1 stop7h 13mAmerican Airlines
Mon 26/51:10 a.m.SEA - YYZ
1 stop8h 20mAmerican Airlines
Deal found 23/4C$ 575
Wed 21/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Tue 27/57:05 a.m.SEA - YHM
1 stop14h 36mWestJet
Deal found 22/4C$ 255
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$ 335
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$ 256
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 24 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 24 April 2025.
Thu 29/54:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Mon 2/67:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 23/4C$ 373
Tue 27/58:25 a.m.YYZ - SEA
Nonstop5h 20mAir Canada
Tue 3/611:40 a.m.SEA - YYZ
Nonstop4h 57mAir Canada
Deal found 23/4C$ 381
Thu 5/68:30 a.m.YYZ - SEA
Nonstop5h 21mAir Canada
Fri 13/611:40 a.m.SEA - YYZ
Nonstop4h 57mAir Canada
Deal found 23/4C$ 388
Wed 21/54:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Wed 28/57:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 23/4C$ 389
Fri 6/64:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Sat 14/67:17 a.m.SEA - YYZ
Nonstop4h 43mAlaska Airlines
Deal found 23/4C$ 411
Wed 4/64:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Sun 8/67:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 22/4C$ 428
Sat 24/54:45 p.m.YYZ - SEA
Nonstop5h 19mAlaska Airlines
Tue 27/57:23 a.m.SEA - YYZ
Nonstop4h 37mAlaska Airlines
Deal found 23/4C$ 429
Thu 29/58:25 a.m.YYZ - SEA
Nonstop5h 20mAir Canada
Fri 6/611:40 a.m.SEA - YYZ
Nonstop4h 57mAir Canada
Deal found 23/4C$ 435
Tue 27/58:25 a.m.YYZ - SEA
Nonstop5h 20mAir Canada
Thu 29/511:30 a.m.SEA - YYZ
Nonstop4h 57mAir Canada
Deal found 23/4C$ 454
Sun 25/58:25 a.m.YYZ - SEA
Nonstop5h 20mAir Canada
Thu 29/511:30 a.m.SEA - YYZ
Nonstop4h 57mAir Canada
Deal found 23/4C$ 464
Mon 26/58:25 a.m.YYZ - SEA
Nonstop5h 20mAir Canada
Thu 29/511:30 a.m.SEA - YYZ
Nonstop4h 57mAir Canada
Deal found 23/4C$ 467
Wed 14/54:45 p.m.YYZ - SEA
Nonstop5h 14mAlaska Airlines
Thu 12/67:17 a.m.SEA - YYZ
Nonstop4h 43mAlaska Airlines
Deal found 23/4C$ 481
Last-minute flights to SeattleDiscover last-minute flight deals to Seattle. Data last updated 24 April 2025 and is based on user searches.
Discover last-minute flight deals to Seattle. Data last updated 24 April 2025 and is based on user searches.
Thu 1/51:30 p.m.YYZ - SEA
1 stop8h 40mDelta
Sat 17/511:50 p.m.SEA - YYZ
1 stop8h 50mDelta
Deal found 23/4C$ 637
Thu 1/56:00 a.m.YKF - SEA
1 stop16h 10mWestJet
Sat 17/58:25 a.m.SEA - YKF
1 stop13h 21mWestJet
Deal found 23/4C$ 655
Thu 1/56:00 a.m.YKF - SEA
1 stop16h 10mWestJet
Sat 17/58:25 a.m.SEA - YKF
1 stop13h 21mWestJet
Deal found 24/4C$ 656
Thu 1/56:00 a.m.YHM - SEA
1 stop16h 10mWestJet
Sat 17/58:25 a.m.SEA - YHM
1 stop13h 16mWestJet
Deal found 24/4C$ 691
Fri 2/54:00 p.m.YYZ - SEA
1 stop7h 50mWestJet
Fri 16/51:50 p.m.SEA - YYZ
1 stop13h 24mWestJet
Deal found 23/4C$ 631
Sat 3/58:25 a.m.YYZ - SEA
Nonstop5h 20mAir Canada
Sun 18/57:20 a.m.SEA - YYZ
1 stop9h 28mAir Canada
Deal found 23/4C$ 608
Sat 3/54:00 p.m.YYZ - SEA
1 stop7h 50mWestJet
Mon 30/67:35 p.m.SEA - YYZ
1 stop7h 37mWestJet
Deal found 23/4C$ 620
Sat 3/54:00 p.m.YYZ - SEA
1 stop7h 50mMultiple Airlines
Sun 11/58:22 p.m.SEA - YYZ
1 stop31h 13mMultiple Airlines
Deal found 23/4C$ 640
Sat 3/54:00 p.m.YYZ - SEA
1 stop7h 50mWestJet
Sun 18/58:25 a.m.SEA - YYZ
2 stops13h 10mWestJet
Deal found 23/4C$ 649
Sat 3/58:25 a.m.YYZ - SEA
Nonstop5h 20mAir Canada
Sun 18/511:30 a.m.SEA - YYZ
Nonstop4h 57mAir Canada
Deal found 23/4C$ 690
Sun 4/59:50 a.m.YYZ - SEA
2 stops35h 10mMultiple Airlines
Sun 11/58:22 p.m.SEA - YYZ
1 stop31h 13mMultiple Airlines
Deal found 23/4C$ 580
Sun 4/58:25 a.m.YYZ - SEA
Nonstop5h 20mAir Canada
Sun 11/511:30 a.m.SEA - YYZ
Nonstop4h 57mAir Canada
Deal found 23/4C$ 691
One-way flights to SeattleSearch for one-way flight options to Seattle. Find affordable one-way fares based on user searches. Data last updated 24 April 2025.
Search for one-way flight options to Seattle. Find affordable one-way fares based on user searches. Data last updated 24 April 2025.
Tue 13/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Deal found 23/4C$ 141
Mon 12/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Deal found 23/4C$ 143
Wed 7/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Deal found 23/4C$ 144
Mon 9/66:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Deal found 22/4C$ 147
Wed 2/76:00 a.m.YHM - SEA
1 stop15h 38mWestJet
Deal found 22/4C$ 181
Tue 1/76:00 a.m.YHM - SEA
1 stop17h 28mWestJet
Deal found 23/4C$ 194
Fri 30/56:15 a.m.YYZ - SEA
2 stops10h 58mAir Canada
Deal found 23/4C$ 237
Sat 14/610:25 p.m.YYZ - SEA
2 stops17h 06mWestJet
Deal found 23/4C$ 242
Sun 13/76:00 a.m.YHM - SEA
2 stops33h 31mWestJet
Deal found 23/4C$ 244
Tue 13/59:00 a.m.YYZ - SEA
1 stop13h 10mWestJet
Deal found 23/4C$ 244
Thu 5/62:45 p.m.YYZ - SEA
2 stops13h 14mUnited Airlines
Deal found 23/4C$ 245
Mon 2/610:25 p.m.YYZ - SEA
2 stops18h 44mWestJet
Deal found 22/4C$ 247