$100+ Cheap flights from Seattle (SEA) to Canada
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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYZ
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Canada 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 Seattle to CanadaExplore the most affordable flight options available from Seattle to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
Explore the most affordable flight options available from Seattle to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
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.
Sat 9/127:35 pm -
1 stop4h 15m
Mon 9/145:05 am -
1 stop4h 35m
Deal found 8/8![WestJet logo]()
$238
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.
Thu 9/178:15 pm -
2 stops17h 25m
Thu 9/245:00 am -
1 stop4h 40m
Deal found 8/7![Multiple Airlines logo]()
$245
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.
Thu 9/177:35 pm -
1 stop4h 15m
Thu 9/245:05 am -
1 stop4h 35m
Deal found 8/7![WestJet logo]()
$247
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.
Fri 9/117:35 pm -
1 stop4h 15m
Mon 9/145:05 am -
1 stop4h 35m
Deal found 8/6![WestJet logo]()
$248
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 9/167:25 pm -
2 stops18h 15m
Wed 9/238:20 am -
1 stop9h 50m
Deal found 8/6![Multiple Airlines logo]()
$248
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.
Thu 10/293:15 pm -
1 stop4h 12m
Sat 10/316:15 pm -
1 stop3h 42m
Deal found 8/7![Air Canada logo]()
$249
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.
Thu 9/178:15 pm -
2 stops17h 25m
Tue 9/221:40 pm -
1 stop5h 05m
Deal found 8/7![Multiple Airlines logo]()
$253
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 pm -
1 stop4h 15m
Sun 9/135:05 am -
1 stop4h 35m
Deal found 8/6![WestJet logo]()
$255
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:00 pm -
1 stop4h 57m
Mon 9/145:05 am -
1 stop4h 35m
Deal found 8/7![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/227:35 pm -
Nonstop1h 40m
Sat 9/268:45 am -
Nonstop1h 55m
Deal found 8/5![WestJet logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/227:35 pm -
Nonstop1h 40m
Sun 9/278:45 am -
Nonstop1h 55m
Deal found 8/5![WestJet logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/2010:30 am -
Nonstop1h 40m
Mon 9/288:45 am -
Nonstop1h 55m
Deal found 8/5![WestJet logo]()
$264
Best flights from Seattle to CanadaDiscover carefully curated flight deals from Seattle to Canada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
Discover carefully curated flight deals from Seattle to Canada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
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.
Tue 9/297:35 pm -
1 stop4h 15m
Wed 9/301:55 pm -
1 stop4h 50m
Deal found 8/8![WestJet logo]()
$246
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.
Thu 10/293:15 pm -
1 stop4h 12m
Sat 10/316:15 pm -
1 stop3h 42m
Deal found 8/9![Air Canada logo]()
$249
This United Airlines 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:25 pm -
1 stop15h 54m
Sat 10/173:22 pm -
1 stop6h 41m
Deal found 8/9![United Airlines logo]()
$281
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.
Thu 10/228:29 pm -
1 stop14h 50m
Thu 10/2910:55 am -
1 stop4h 42m
Deal found 8/6![Multiple Airlines logo]()
$301
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.
Fri 10/95:35 pm -
Nonstop1h 11m
Sun 10/187:36 pm -
Nonstop1h 14m
Deal found 8/8![Delta logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 9/307:56 pm -
Nonstop0h 57m
Thu 10/16:00 am -
Nonstop1h 06m
Deal found 8/5![Alaska Airlines logo]()
$392
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:30 am -
2 stops7h 30m
Mon 9/1410:55 am -
1 stop22h 45m
Deal found 8/8![WestJet logo]()
$277
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.
Wed 10/145:00 am -
1 stop15h 48m
Sat 10/173:22 pm -
1 stop6h 41m
Deal found 8/7![United Airlines logo]()
$281
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.
Thu 9/105:50 am -
1 stop4h 37m
Sun 9/136:05 pm -
1 stop4h 42m
Deal found 8/9![Air Canada logo]()
$287
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:57 pm -
1 stop10h 56m
Tue 10/61:47 pm -
2 stops13h 49m
Deal found 8/6![American Airlines logo]()
$622
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.
Mon 1/1112:30 pm -
Nonstop2h 17m
Mon 1/186:05 am -
2 stops7h 15m
Deal found 8/6![Multiple Airlines logo]()
$317
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.
Thu 9/107:35 pm -
2 stops18h 05m
Sun 9/135:05 am -
1 stop4h 35m
Deal found 8/9![WestJet logo]()
$308
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.
Sun 10/255:05 am -
1 stop8h 16m
Thu 10/296:00 am -
1 stop12h 54m
Deal found 8/6![United Airlines logo]()
$310
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.
Tue 10/65:00 am -
1 stop15h 48m
Sat 10/102:05 pm -
1 stop5h 27m
Deal found 8/6![Multiple Airlines logo]()
$320
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/133:15 pm -
1 stop5h 12m
Mon 12/217:15 pm -
1 stop2h 42m
Deal found 8/7![Air Canada logo]()
$323
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.
Thu 10/2910:40 am -
2 stops8h 47m
Sat 10/311:15 pm -
1 stop5h 07m
Deal found 8/8![United Airlines logo]()
$314
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.
Thu 9/179:45 pm -
Nonstop1h 14m
Tue 9/223:35 pm -
Nonstop1h 18m
Deal found 8/7![Delta logo]()
$384
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.
Fri 10/237:20 pm -
Nonstop1h 07m
Sun 10/258:50 pm -
Nonstop1h 07m
Deal found 8/9![Air Canada logo]()
$330
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.
Wed 9/162:34 pm -
1 stop6h 14m
Mon 9/217:05 pm -
1 stop4h 42m
Deal found 8/8![Multiple Airlines logo]()
$342
This oojo deal was found by Cheapflights users on 8/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/143:10 pm -
1 stop6h 48m
Sun 1/176:05 am -
2 stops7h 15m
Deal found 8/5![WestJet logo]()
$346
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.
Mon 10/125:35 pm -
Nonstop1h 11m
Sun 10/187:20 am -
Nonstop1h 20m
Deal found 8/8![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 12/15:07 am -
1 stop16h 46m
Fri 12/44:22 pm -
1 stop9h 11m
Deal found 8/5![United Airlines logo]()
$334
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.
Tue 9/297:25 pm -
1 stop15h 54m
Thu 10/13:22 pm -
1 stop9h 04m
Deal found 8/7![United Airlines logo]()
$337
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:30 am -
2 stops8h 30m
Mon 9/2810:40 am -
2 stops8h 05m
Deal found 8/7![WestJet logo]()
$383
This Delta deal was found by Cheapflights users on 8/5. 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.
Thu 12/33:10 pm -
Nonstop2h 40m
Wed 12/94:00 pm -
1 stop5h 49m
Deal found 8/5![Delta logo]()
$422
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:30 am -
1 stop5h 25m
Sun 10/2511:55 am -
Nonstop1h 06m
Deal found 8/9![Multiple Airlines logo]()
$385
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:00 am -
Nonstop4h 45m
Thu 10/154:55 pm -
Nonstop5h 31m
Deal found 8/6![Alaska Airlines logo]()
$524
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.
Sat 9/53:00 pm -
1 stop4h 30m
Tue 9/82:05 pm -
1 stop5h 27m
Deal found 8/9![Air Canada logo]()
$395
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 9/511:18 am -
1 stop9h 12m
Sat 9/126:00 am -
1 stop11h 49m
Deal found 8/8![Delta logo]()
$426
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.
Fri 9/257:35 pm -
1 stop8h 30m
Mon 9/288:00 pm -
1 stop16h 40m
Deal found 8/9![WestJet logo]()
$397
Last-minute flights from Seattle to CanadaDiscover last-minute flight deals from Seattle to Canada. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Canada. Data last updated August 9, 2026 and is based on user searches.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 pm -
1 stop4h 15m
Sun 9/135:05 am -
1 stop4h 35m
Deal found 8/6![WestJet logo]()
$255
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.
Fri 9/117:35 pm -
1 stop4h 15m
Mon 9/145:05 am -
1 stop4h 35m
Deal found 8/6![WestJet logo]()
$248
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.
Sat 9/127:35 pm -
1 stop4h 15m
Mon 9/145:05 am -
1 stop4h 35m
Deal found 8/8![WestJet logo]()
$238
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:00 pm -
1 stop4h 57m
Mon 9/145:05 am -
1 stop4h 35m
Deal found 8/7![Multiple Airlines logo]()
$260
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 9/167:25 pm -
2 stops18h 15m
Wed 9/238:20 am -
1 stop9h 50m
Deal found 8/6![Multiple Airlines logo]()
$248
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.
Thu 9/178:15 pm -
2 stops17h 25m
Thu 9/245:00 am -
1 stop4h 40m
Deal found 8/7![Multiple Airlines logo]()
$245
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.
Thu 9/177:35 pm -
1 stop4h 15m
Thu 9/245:05 am -
1 stop4h 35m
Deal found 8/7![WestJet logo]()
$247
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.
Thu 9/178:15 pm -
2 stops17h 25m
Tue 9/221:40 pm -
1 stop5h 05m
Deal found 8/7![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/2010:30 am -
Nonstop1h 40m
Mon 9/288:45 am -
Nonstop1h 55m
Deal found 8/5![WestJet logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/227:35 pm -
Nonstop1h 40m
Sat 9/268:45 am -
Nonstop1h 55m
Deal found 8/5![WestJet logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/227:35 pm -
Nonstop1h 40m
Sun 9/278:45 am -
Nonstop1h 55m
Deal found 8/5![WestJet logo]()
$263
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.
Tue 9/2910:30 am -
2 stops8h 30m
Wed 9/3012:05 pm -
1 stop6h 40m
Deal found 8/8![WestJet logo]()
$249
One-way flights from Seattle to CanadaSearch for one-way flight options from Seattle to Canada. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
Search for one-way flight options from Seattle to Canada. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am -
1 stop4h 15m
Deal found 8/7![WestJet logo]()
$100
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.
Sat 10/318:40 am -
1 stop5h 28m
Deal found 8/7![Air Canada logo]()
$103
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.
Wed 10/283:10 pm -
1 stop6h 48m
Deal found 8/7![WestJet logo]()
$108
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.
Wed 10/710:30 am -
2 stops8h 30m
Deal found 8/7![WestJet logo]()
$115
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:10 pm -
2 stops8h 00m
Deal found 8/7![WestJet logo]()
$116
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.
Sat 9/1210:30 am -
2 stops7h 30m
Deal found 8/8![WestJet logo]()
$117
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.
Thu 10/85:40 am -
1 stop4h 47m
Deal found 8/7![Air Canada logo]()
$118
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 11/23:10 pm -
2 stops8h 00m
Deal found 8/7![WestJet logo]()
$119
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.
Fri 12/113:10 pm -
1 stop6h 48m
Deal found 8/7![WestJet logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/108:15 pm -
1 stop18h 15m
Deal found 8/5![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 12/63:10 pm -
1 stop6h 48m
Deal found 8/5![WestJet logo]()
$121
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.
Thu 11/511:06 am -
2 stops19h 39m
Deal found 8/7![Multiple Airlines logo]()
$121
Find flight deals from Seattle to Canada
Keep the following information in mind while searching for Seattle to Canada flight deals. Data was last updated August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Kiwi.com) |
One-way from | $100 (Flightnetwork) |
Popular in | July |
Cheapest in | January |
Average price | $546 |
Good round-trip deal | $230 or less |
Good one-way deal | $130 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Canada 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 9, 2026.
Use the filters below to find and compare flights from Seattle to Canada that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleKelowna
SEA Seattle/Tacoma Intl - YLW Kelowna
SEAYLW
Seattle/Tacoma Intl
Tue 9/29
7:35 pm-11:50 pm
1 stop4h 15m
Kelowna
Wed 9/30
1:55 pm-6:45 pm
1 stop4h 50m
$246
SeattleKelowna
SEA Seattle/Tacoma Intl - YLW Kelowna
SEAYLW
Seattle/Tacoma Intl
Thu 10/29
3:15 pm-7:27 pm
1 stop4h 12m
Kelowna
Sat 10/31
6:15 pm-9:57 pm
1 stop3h 42m
$249
SeattleKelowna
SEA Seattle/Tacoma Intl - YLW Kelowna
SEAYLW
Seattle/Tacoma Intl
Sat 9/12
10:30 am-6:00 pm
2 stops7h 30m
Kelowna
Mon 9/14
10:55 am-9:40 am
1 stop22h 45m
$277
SeattleCalgary
SEA Seattle/Tacoma Intl - YYC Calgary
SEAYYC
Seattle/Tacoma Intl
Tue 10/13
7:25 pm-12:19 pm
1 stop15h 54m
Calgary
Sat 10/17
3:22 pm-9:03 pm
1 stop6h 41m
$281
SeattleCalgary
SEA Seattle/Tacoma Intl - YYC Calgary
SEAYYC
Seattle/Tacoma Intl
Wed 10/14
5:00 am-9:48 pm
1 stop15h 48m
Calgary
Sat 10/17
3:22 pm-9:03 pm
1 stop6h 41m
$281
SeattleKelowna
SEA Seattle/Tacoma Intl - YLW Kelowna
SEAYLW
Seattle/Tacoma Intl
Thu 9/10
5:50 am-10:27 am
1 stop4h 37m
Kelowna
Sun 9/13
6:05 pm-10:47 pm
1 stop4h 42m
$287
SeattleCalgary
SEA Seattle/Tacoma Intl - YYC Calgary
SEAYYC
Seattle/Tacoma Intl
Thu 10/22
8:29 pm-12:19 pm
1 stop14h 50m
Calgary
Thu 10/29
10:55 am-2:37 pm
1 stop4h 42m
$301
SeattleKelowna
SEA Seattle/Tacoma Intl - YLW Kelowna
SEAYLW
Seattle/Tacoma Intl
Thu 9/10
7:35 pm-1:40 pm
2 stops18h 05m
Kelowna
Sun 9/13
5:05 am-9:40 am
1 stop4h 35m
$308
SeattleCalgary
SEA Seattle/Tacoma Intl - YYC Calgary
SEAYYC
Seattle/Tacoma Intl
Sun 10/25
5:05 am-2:21 pm
1 stop8h 16m
Calgary
Thu 10/29
6:00 am-5:54 pm
1 stop12h 54m
$310
SeattleKelowna
SEA Seattle/Tacoma Intl - YLW Kelowna
SEAYLW
Seattle/Tacoma Intl
Thu 10/29
10:40 am-7:27 pm
2 stops8h 47m
Kelowna
Sat 10/31
1:15 pm-6:22 pm
1 stop5h 07m
$314
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Seattle to Canada
Have a flexible travel schedule? Discover the best time to fly to Canada from Seattle with our price prediction graph.
SEA-YLW
SEA-YVR
SEA-YYC
SEA-YYJ
SEA-YQB
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 Seattle to Canada
SEA-CA0
SEA-YLW
SEA-YVR
SEA-YYC
SEA-YYJ
What is the cheapest month to book a flight from Seattle to Canada?
Currently, January is the cheapest month in which you can book a flight from Seattle to Canada (average of $276). Flying from Seattle to Canada in December is currently the most expensive (average of $473). 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 SEA to CA?
Find hourly flight availability from Seattle to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 9, 2026.
A simple way to save on the total cost of your ticket is to fly from Seattle to Canada at noon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the evening.
Weekly flight availability from Seattle to Canada
Explore weekly flight availability from Seattle to Canada. 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 9, 2026.
The most flights from SEA to CA0 are scheduled on a Wednesday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Seattle to Canada delayed?
About 18% of weekly flights between Seattle and Canada have experienced delays in the past year, with the average delay time being 106 minutes.
What is the most punctual flight time for Seattle to Canada flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday 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 Seattle to Canada flights?
Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
How far ahead should I book a flight from Seattle to Canada?
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Canada. 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 Seattle to Canada?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Canada. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Seattle to Canada flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Canada
Get insights into the airlines that provide service to Canada. 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 Canada. Reviews last updated August 9, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Seattle to Canada. 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.
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Related info for your journey
Find useful and relevant information for your journey from Seattle to Canada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Canada
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Complete your trip
Complete your trip to Canada by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Canada by cabin class
Find flights from Seattle to Canada, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Canada flights
Browse other Seattle and Canada flight options. Last updated on August 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Canada flights
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Fly to Canada regions
Consider these flights traveling to Canada regions.
Top 6 airlines flying from Seattle to Canada
Discover the top 6 airlines that operate flights from Seattle to Canada. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$90 | Average$460 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$122 | Average$336 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$131 | Average$504 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$156 | Average$400 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$178 | Average$259 | FlexibilityNo cancel fee | On-timeN/A |