$113+ Cheap flights from Canada to Seattle (SEA)
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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Canada to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Canada to SeattleExplore the most affordable flight options available from Canada to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Canada to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Super.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:05 pm -
1 stop6h 40m
Wed 10/77:35 pm -
1 stop4h 15m
Deal found 8/10![WestJet logo]()
$206
This Air Canada deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:15 pm -
1 stop2h 42m
Thu 11/193:15 pm -
1 stop5h 12m
Deal found 8/9![Air Canada logo]()
$207
This Mytrip deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:15 pm -
1 stop5h 45m
Thu 9/107:35 pm -
1 stop4h 15m
Deal found 8/6![WestJet logo]()
$211
This Trip.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:05 am -
1 stop4h 35m
Wed 9/307:35 pm -
1 stop4h 15m
Deal found 8/9![WestJet logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:05 am -
1 stop4h 35m
Mon 9/217:35 pm -
1 stop4h 15m
Deal found 8/7![WestJet logo]()
$217
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:50 pm -
1 stop3h 42m
Wed 9/167:15 pm -
1 stop4h 17m
Deal found 8/10![Air Canada logo]()
$218
This Booking.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:05 am -
1 stop4h 35m
Fri 9/1110:30 am -
1 stop6h 30m
Deal found 8/7![WestJet logo]()
$226
This Trip.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:55 pm -
1 stop4h 50m
Thu 9/177:35 pm -
1 stop4h 15m
Deal found 8/10![WestJet logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:00 am -
1 stop4h 40m
Wed 9/307:25 pm -
2 stops28h 50m
Deal found 8/8![Multiple Airlines logo]()
$233
This Justfly.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:55 pm -
1 stop4h 50m
Sat 10/1710:30 am -
2 stops9h 35m
Deal found 8/10![WestJet logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:20 am -
1 stop9h 50m
Wed 9/167:25 pm -
2 stops18h 15m
Deal found 8/10![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:20 am -
1 stop9h 50m
Wed 9/307:25 pm -
2 stops28h 50m
Deal found 8/9![Multiple Airlines logo]()
$241
Best flights from Canada to SeattleDiscover carefully curated flight deals from Canada to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Canada to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This FlightHub deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:05 pm -
1 stop6h 40m
Sat 10/107:35 pm -
1 stop4h 15m
Deal found 8/8![WestJet logo]()
$214
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:50 pm -
1 stop3h 42m
Sat 10/103:00 pm -
1 stop4h 57m
Deal found 8/10![Air Canada logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:45 pm -
Nonstop1h 19m
Tue 9/298:15 pm -
3 stops21h 15m
Deal found 8/10![Multiple Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:22 pm -
1 stop9h 11m
Thu 1/145:00 am -
1 stop7h 03m
Deal found 8/10![United Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:55 am -
Nonstop1h 04m
Mon 9/77:56 pm -
Nonstop0h 57m
Deal found 8/7![Alaska Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop11h 49m
Tue 9/158:59 am -
1 stop11h 51m
Deal found 8/8![Delta logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:05 am -
1 stop4h 35m
Mon 9/217:35 pm -
1 stop4h 15m
Deal found 8/7![WestJet logo]()
$217
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:05 am -
1 stop4h 35m
Thu 10/110:30 am -
2 stops9h 35m
Deal found 8/9![WestJet logo]()
$237
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:55 pm -
1 stop4h 50m
Thu 9/1710:30 am -
2 stops9h 35m
Deal found 8/10![WestJet logo]()
$248
This United deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am -
1 stop7h 24m
Fri 9/1810:50 am -
Nonstop1h 14m
Deal found 8/7![Multiple Airlines logo]()
$327
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:35 pm -
Nonstop1h 07m
Sat 10/35:40 am -
Nonstop1h 07m
Deal found 8/7![Air Canada logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:22 pm -
2 stops20h 11m
Tue 1/125:07 am -
1 stop13h 11m
Deal found 8/8![United Airlines logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:50 am -
Nonstop1h 07m
Sat 10/311:20 am -
Nonstop0h 57m
Deal found 8/10![Alaska Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3012:45 pm -
1 stop14h 24m
Tue 2/211:45 am -
1 stop8h 25m
Deal found 8/7![Delta logo]()
$347
This Booking.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:10 am -
2 stops9h 35m
Wed 9/3010:30 am -
2 stops8h 30m
Deal found 8/9![WestJet logo]()
$270
This United deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am -
1 stop7h 24m
Sun 8/3010:40 am -
Nonstop1h 15m
Deal found 8/6![Multiple Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:20 pm -
1 stop5h 55m
Sat 10/31:22 pm -
1 stop7h 37m
Deal found 8/7![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am -
1 stop7h 26m
Tue 9/229:43 am -
1 stop10h 44m
Deal found 8/8![Delta logo]()
$347
This United deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:35 pm -
1 stop7h 29m
Sat 9/1910:50 am -
Nonstop1h 14m
Deal found 8/9![Multiple Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:33 am -
Nonstop1h 48m
Wed 11/45:58 pm -
Nonstop2h 41m
Deal found 8/10![Alaska Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:00 pm -
1 stop5h 59m
Wed 11/43:10 pm -
Nonstop2h 40m
Deal found 8/8![Delta logo]()
$353
This United deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:55 am -
1 stop6h 42m
Sun 10/2510:10 am -
Nonstop1h 11m
Deal found 8/10![Multiple Airlines logo]()
$329
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:55 pm -
1 stop3h 37m
Sun 9/133:00 pm -
1 stop3h 31m
Deal found 8/10![Air Canada logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:17 pm -
1 stop6h 58m
Sat 10/175:00 am -
1 stop8h 08m
Deal found 8/6![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
1 stop3h 41m
Mon 11/163:10 pm -
Nonstop2h 40m
Deal found 8/9![Delta logo]()
$353
This United deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am -
1 stop11h 29m
Sun 8/305:50 am -
Nonstop1h 10m
Deal found 8/8![Multiple Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:50 pm -
1 stop12h 15m
Tue 11/1011:45 am -
1 stop9h 13m
Deal found 8/11![Delta logo]()
$355
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:35 pm -
1 stop5h 25m
Mon 9/710:30 am -
1 stop7h 00m
Deal found 8/6![WestJet logo]()
$362
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 am -
2 stops15h 58m
Tue 9/157:00 am -
1 stop7h 30m
Deal found 8/8![United Airlines logo]()
$403
This United deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:35 pm -
1 stop7h 29m
Sun 9/65:50 am -
Nonstop1h 10m
Deal found 8/9![Multiple Airlines logo]()
$339
Last-minute flights from Canada to SeattleDiscover last-minute flight deals from Canada to Seattle. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Canada to Seattle. Data last updated August 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:15 pm -
1 stop5h 45m
Thu 9/107:35 pm -
1 stop4h 15m
Deal found 8/6![WestJet logo]()
$211
This Booking.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:05 am -
1 stop4h 35m
Fri 9/1110:30 am -
1 stop6h 30m
Deal found 8/7![WestJet logo]()
$226
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:50 pm -
1 stop3h 42m
Wed 9/167:15 pm -
1 stop4h 17m
Deal found 8/10![Air Canada logo]()
$218
This Trip.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:55 pm -
1 stop4h 50m
Thu 9/177:35 pm -
1 stop4h 15m
Deal found 8/10![WestJet logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:20 am -
1 stop9h 50m
Wed 9/167:25 pm -
2 stops18h 15m
Deal found 8/10![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:05 am -
1 stop4h 35m
Mon 9/217:35 pm -
1 stop4h 15m
Deal found 8/7![WestJet logo]()
$217
This Air Canada deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:05 pm -
1 stop4h 42m
Mon 9/215:50 am -
1 stop6h 27m
Deal found 8/8![Air Canada logo]()
$240
This Trip.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:05 am -
1 stop4h 35m
Wed 9/307:35 pm -
1 stop4h 15m
Deal found 8/9![WestJet logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:20 am -
1 stop9h 50m
Wed 9/307:25 pm -
2 stops28h 50m
Deal found 8/9![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:05 am -
1 stop4h 35m
Fri 10/210:30 am -
2 stops8h 30m
Deal found 8/11![WestJet logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:00 am -
1 stop4h 40m
Wed 9/307:25 pm -
2 stops28h 50m
Deal found 8/8![Multiple Airlines logo]()
$233
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:05 am -
1 stop4h 35m
Thu 10/110:30 am -
2 stops9h 35m
Deal found 8/9![WestJet logo]()
$237
One-way flights from Canada to SeattleSearch for one-way flight options from Canada to Seattle. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Canada to Seattle. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
2 stops12h 36m
Deal found 8/7![Multiple Airlines logo]()
$113
This Mytrip deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:05 pm -
1 stop6h 40m
Deal found 8/6![WestJet logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:15 am -
2 stops32h 11m
Deal found 8/6![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:15 pm -
3 stops29h 21m
Deal found 8/6![Multiple Airlines logo]()
$122
This Flightnetwork deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:50 am -
1 stop4h 30m
Deal found 8/6![WestJet logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
2 stops12h 36m
Deal found 8/6![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:45 pm -
2 stops28h 41m
Deal found 8/7![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
2 stops12h 10m
Deal found 8/9![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:20 am -
1 stop9h 50m
Deal found 8/10![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:05 am -
1 stop4h 35m
Deal found 8/9![WestJet logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:05 am -
1 stop4h 35m
Deal found 8/10![WestJet logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:50 am -
1 stop10h 46m
Deal found 8/10![Multiple Airlines logo]()
$134
Find flight deals from Canada to Seattle
Keep the following information in mind while searching for Canada to Seattle flight deals. Data was last updated August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Super.com) |
One-way from | $113 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $420 |
Good round-trip deal | $305 or less |
Good one-way deal | $132 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Canada 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 2,558,603 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Canada to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KelownaSeattle
YLW Kelowna - SEA Seattle/Tacoma Intl
YLWSEA
Kelowna
Wed 10/7
12:05 pm-6:45 pm
1 stop6h 40m
Seattle/Tacoma Intl
Sat 10/10
7:35 pm-11:50 pm
1 stop4h 15m
$214
KelownaSeattle
YLW Kelowna - SEA Seattle/Tacoma Intl
YLWSEA
Kelowna
Mon 9/14
5:05 am-9:40 am
1 stop4h 35m
Seattle/Tacoma Intl
Mon 9/21
7:35 pm-11:50 pm
1 stop4h 15m
$217
KelownaSeattle
YLW Kelowna - SEA Seattle/Tacoma Intl
YLWSEA
Kelowna
Tue 9/29
5:05 am-9:40 am
1 stop4h 35m
Seattle/Tacoma Intl
Thu 10/1
10:30 am-8:05 pm
2 stops9h 35m
$237
KelownaSeattle
YLW Kelowna - SEA Seattle/Tacoma Intl
YLWSEA
Kelowna
Wed 9/9
1:55 pm-6:45 pm
1 stop4h 50m
Seattle/Tacoma Intl
Thu 9/17
10:30 am-8:05 pm
2 stops9h 35m
$248
KelownaSeattle
YLW Kelowna - SEA Seattle/Tacoma Intl
YLWSEA
Kelowna
Wed 10/7
2:50 pm-6:32 pm
1 stop3h 42m
Seattle/Tacoma Intl
Sat 10/10
3:00 pm-7:57 pm
1 stop4h 57m
$267
KelownaSeattle
YLW Kelowna - SEA Seattle/Tacoma Intl
YLWSEA
Kelowna
Wed 9/23
9:10 am-6:45 pm
2 stops9h 35m
Seattle/Tacoma Intl
Wed 9/30
10:30 am-7:00 pm
2 stops8h 30m
$270
VancouverSeattle
YVR Vancouver Intl - SEA Seattle/Tacoma Intl
YVRSEA
Vancouver Intl
Tue 9/22
5:45 pm-7:04 pm
Nonstop1h 19m
Seattle/Tacoma Intl
Tue 9/29
8:15 pm-5:30 pm
3 stops21h 15m
$287
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Wed 12/2
4:22 pm-11:33 pm
1 stop9h 11m
Seattle/Tacoma Intl
Thu 1/14
5:00 am-2:03 pm
1 stop7h 03m
$306
Quickest round-trip
VancouverSeattle
YVR Vancouver Intl - SEA Seattle/Tacoma Intl
YVRSEA
Vancouver Intl
Fri 9/4
7:55 am-8:59 am
Nonstop1h 04m
Seattle/Tacoma Intl
Mon 9/7
7:56 pm-8:53 pm
Nonstop0h 57m
$322
VancouverSeattle
YVR Vancouver Intl - SEA Seattle/Tacoma Intl
YVRSEA
Vancouver Intl
Tue 9/15
7:00 am-2:24 pm
1 stop7h 24m
Seattle/Tacoma Intl
Fri 9/18
10:50 am-12:04 pm
Nonstop1h 14m
$327
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Canada to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Canada with our price prediction graph.
YVR-SEA
YLW-SEA
YEG-SEA
YYJ-SEA
YYC-SEA
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 Canada to Seattle
CA0-SEA
YVR-SEA
YLW-SEA
YEG-SEA
YYJ-SEA
What is the cheapest month to book a flight from Canada to Seattle?
Currently, February is the cheapest month in which you can book a flight from Canada to Seattle (average of $256). Flying from Canada to Seattle in June is currently the most expensive (average of $445). 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 CA to SEA?
Find hourly flight availability from Canada 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 August 11, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 52% on flights from Canada to Seattle by exploring options for tickets in the evening.
Weekly flight availability from Canada to Seattle
Explore weekly flight availability from Canada 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 August 11, 2026.
The most flights from CA0 to SEA are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Canada to Seattle delayed?
About 17% of weekly flights between Canada and Seattle have experienced delays in the past year, with the average delay time being 126 minutes.
What is the most punctual flight time for Canada to Seattle flights?
Historically, flights departing at night 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?
Saturday 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 Canada to Seattle flights?
Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
How far ahead should I book a flight from Canada to Seattle?
Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Canada 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 day to fly from Canada to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Canada to Seattle. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Canada to Seattle flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 11, 2026.
Read through reviews of airlines operating flights from Canada to Seattle, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
LHR - SEA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
LHR - SEA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
LHR - SEA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
LHR - SEA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
LHR - SEA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
LHR - SEA
Related info for your journey
Find useful and relevant information for your journey from Canada to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Lynnwood
Tumwater
Centralia
Puyallup
Marysville
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Poulsbo
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Alternative routes for Canada to Seattle
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Complete your trip
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Search flights from Canada to Seattle by cabin class
Find flights from Canada to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Canada and Seattle flights
Browse other Canada and Seattle flight options. Last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Canada to Seattle flights
Consider these flights traveling from Canada to Seattle.
Top 5 airlines flying from Canada to Seattle
Discover the top 5 airlines that operate flights from Canada 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 2,558,603 searches. Data last updated August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$377 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$146 | Average$400 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$149 | Average$326 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$209 | Average$451 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$219 | Average$583 | FlexibilityNo cancel fee | On-time69% |