$154+ Cheap flights from St. Louis (STL) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYZ
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Cheapest flights from St. Louis to CanadaExplore the most affordable flight options available from St. Louis to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from St. Louis to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 9/211:36 pm
STL
- YVR
1 stop11h 20m
United Airlines
Fri 9/2512:10 pm
YVR
- STL
1 stop8h 20m
United Airlines
Deal found 6/12![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:16 am
STL
- YVR
1 stop11h 10m
Delta
Fri 9/251:23 pm
YVR
- STL
1 stop9h 11m
Delta
Deal found 6/10![Delta logo]()
$351
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:38 am
STL
- YVR
1 stop16h 19m
American Airlines
Wed 7/156:00 am
YVR
- STL
1 stop15h 58m
American Airlines
Deal found 6/8![American Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:21 am
STL
- YVR
1 stop6h 32m
Delta
Wed 7/86:00 am
YVR
- STL
1 stop8h 46m
Delta
Deal found 6/10![Delta logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/188:08 pm
STL
- YYC
1 stop19h 37m
Multiple Airlines
Tue 8/258:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 10/2610:35 am
STL
- YVR
2 stops14h 10m
Multiple Airlines
Fri 10/3011:00 pm
YVR
- STL
1 stop8h 40m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am
STL
- YVR
1 stop17h 27m
American Airlines
Fri 11/132:35 pm
YVR
- STL
1 stop16h 23m
American Airlines
Deal found 6/8![American Airlines logo]()
$390
This Trip.com deal was found by Cheapflights users on 6/12. 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 7/2712:10 pm
STL
- YVR
2 stops14h 35m
Multiple Airlines
Mon 8/31:25 pm
YVR
- STL
1 stop18h 12m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 10/148:10 pm
STL
- YYC
1 stop19h 35m
Multiple Airlines
Tue 10/2712:30 am
YYC
- STL
1 stop8h 10m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/75:10 am
STL
- YVR
1 stop6h 41m
United Airlines
Wed 7/153:35 pm
YVR
- STL
1 stop6h 22m
United Airlines
Deal found 6/10![United Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 8/124:57 pm
STL
- YYC
1 stop19h 03m
Multiple Airlines
Thu 8/208:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 8/1211:13 am
STL
- YVR
1 stop11h 19m
Delta
Thu 8/206:45 am
YVR
- STL
1 stop10h 10m
Delta
Deal found 6/8![Delta logo]()
$404
Best flights from St. Louis to CanadaDiscover carefully curated flight deals from St. Louis to Canada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from St. Louis to Canada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 9/2311:16 am
STL
- YVR
1 stop11h 10m
Delta
Tue 9/296:00 am
YVR
- STL
1 stop8h 53m
Delta
Deal found 6/9![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:00 am
STL
- YVR
1 stop15h 56m
United Airlines
Thu 9/310:55 am
YVR
- STL
1 stop7h 51m
United Airlines
Deal found 6/11![United Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sat 8/14:57 pm
STL
- YYC
1 stop19h 03m
Multiple Airlines
Thu 8/68:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:40 pm
STL
- YYJ
1 stop7h 43m
Alaska Airlines
Wed 10/72:10 pm
YYJ
- STL
1 stop7h 49m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$568
This Air Canada deal was found by Cheapflights users on 6/8. 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.
Sun 9/68:55 am
STL
- YQB
1 stop6h 06m
Air Canada
Thu 9/101:05 pm
YQB
- STL
1 stop6h 36m
Air Canada
Deal found 6/8![Air Canada logo]()
$593
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:00 am
STL
- YWG
2 stops12h 10m
WestJet
Thu 10/87:00 am
YWG
- STL
2 stops16h 18m
WestJet
Deal found 6/10![WestJet logo]()
$616
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:13 am
STL
- YVR
1 stop11h 19m
Delta
Thu 8/206:00 am
YVR
- STL
1 stop8h 44m
Delta
Deal found 6/10![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 9/2111:16 am
STL
- YVR
1 stop11h 10m
Delta
Fri 9/256:00 am
YVR
- STL
1 stop8h 53m
Delta
Deal found 6/9![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/75:10 am
STL
- YVR
1 stop6h 41m
United Airlines
Wed 7/153:35 pm
YVR
- STL
1 stop6h 22m
United Airlines
Deal found 6/10![United Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 8/236:33 pm
STL
- YYC
2 stops21h 42m
Multiple Airlines
Sat 8/298:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/225:10 am
STL
- YVR
1 stop6h 41m
United Airlines
Tue 7/283:35 pm
YVR
- STL
1 stop6h 22m
United Airlines
Deal found 6/9![United Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Thu 8/208:08 pm
STL
- YYC
1 stop19h 37m
Multiple Airlines
Wed 8/268:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/294:40 pm
STL
- YVR
1 stop8h 16m
United Airlines
Wed 9/210:55 am
YVR
- STL
1 stop7h 51m
United Airlines
Deal found 6/9![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 10/1012:30 pm
STL
- YVR
1 stop10h 02m
Delta
Thu 10/151:15 pm
YVR
- STL
1 stop9h 21m
Delta
Deal found 6/11![Delta logo]()
$411
This United deal was found by Cheapflights users on 6/9. 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.
Tue 8/1112:27 pm
STL
- YHZ
1 stop9h 28m
Multiple Airlines
Tue 8/1812:25 pm
YHZ
- STL
1 stop8h 17m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 10/262:15 pm
STL
- YVR
1 stop10h 22m
Delta
Fri 10/301:15 pm
YVR
- STL
1 stop8h 03m
Delta
Deal found 6/9![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/76:01 am
STL
- YHZ
1 stop15h 54m
United Airlines
Tue 7/142:05 pm
YHZ
- STL
1 stop8h 17m
United Airlines
Deal found 6/8![United Airlines logo]()
$432
This Air Canada deal was found by Cheapflights users on 6/9. 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 10/1412:10 pm
STL
- YWG
1 stop9h 04m
Air Canada
Sat 10/1710:50 am
YWG
- STL
1 stop7h 51m
Air Canada
Deal found 6/9![Air Canada logo]()
$613
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 7/812:28 pm
STL
- YHZ
1 stop8h 55m
Delta
Thu 7/161:25 pm
YHZ
- STL
1 stop9h 10m
Delta
Deal found 6/8![Delta logo]()
$426
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:02 am
STL
- YYJ
1 stop6h 42m
Alaska Airlines
Thu 8/205:44 pm
YYJ
- STL
1 stop18h 22m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$626
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/146:01 am
STL
- YHZ
1 stop15h 54m
United Airlines
Wed 7/154:50 pm
YHZ
- STL
1 stop6h 36m
United Airlines
Deal found 6/10![United Airlines logo]()
$434
This Justfly.com deal was found by Cheapflights users on 6/12. 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.
Fri 11/139:00 am
STL
- YWG
2 stops15h 45m
WestJet
Sat 11/215:35 pm
YWG
- STL
1 stop5h 43m
WestJet
Deal found 6/12![WestJet logo]()
$646
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Tue 6/308:40 am
STL
- YQB
1 stop6h 31m
Air Canada
Wed 7/81:05 pm
YQB
- STL
1 stop6h 37m
Air Canada
Deal found 6/9![Air Canada logo]()
$620
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:29 am
STL
- YYJ
1 stop7h 57m
Alaska Airlines
Wed 9/235:44 pm
YYJ
- STL
2 stops21h 26m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 6/246:00 am
STL
- YHZ
1 stop7h 58m
United Airlines
Wed 7/14:50 pm
YHZ
- STL
1 stop6h 39m
United Airlines
Deal found 6/9![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 11/16:30 am
STL
- YYC
1 stop7h 17m
Delta
Mon 11/302:00 pm
YYC
- STL
1 stop9h 36m
Delta
Deal found 6/11![Delta logo]()
$436
This Air Canada deal was found by Cheapflights users on 6/9. 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 7/48:55 am
STL
- YQB
1 stop6h 06m
Air Canada
Fri 7/101:25 pm
YQB
- STL
1 stop6h 17m
Air Canada
Deal found 6/9![Air Canada logo]()
$620
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:56 pm
STL
- YYJ
1 stop16h 48m
Alaska Airlines
Wed 8/511:34 am
YYJ
- STL
2 stops27h 03m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 6/266:01 am
STL
- YHZ
1 stop15h 54m
United Airlines
Sat 7/44:50 pm
YHZ
- STL
1 stop6h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/87:03 pm
STL
- YEG
1 stop26h 42m
Multiple Airlines
Tue 7/146:10 am
YEG
- STL
2 stops12h 13m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$590
Last-minute flights from St. Louis to CanadaDiscover last-minute flight deals from St. Louis to Canada. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Canada. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:21 am
STL
- YVR
1 stop6h 32m
Delta
Wed 7/16:00 am
YVR
- STL
1 stop8h 46m
Delta
Deal found 6/10![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:21 am
STL
- YVR
1 stop6h 32m
Delta
Wed 7/86:00 am
YVR
- STL
1 stop8h 46m
Delta
Deal found 6/10![Delta logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/212:11 pm
STL
- YVR
2 stops28h 29m
Multiple Airlines
Tue 7/79:40 am
YVR
- STL
1 stop30h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/212:11 pm
STL
- YYZ
1 stop17h 28m
Multiple Airlines
Sun 7/54:45 pm
YYZ
- STL
2 stops26h 51m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:38 am
STL
- YVR
1 stop16h 19m
American Airlines
Wed 7/156:00 am
YVR
- STL
1 stop15h 58m
American Airlines
Deal found 6/8![American Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/75:10 am
STL
- YVR
1 stop6h 41m
United Airlines
Wed 7/153:35 pm
YVR
- STL
1 stop6h 22m
United Airlines
Deal found 6/10![United Airlines logo]()
$401
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Tue 7/711:18 am
STL
- YVR
2 stops9h 52m
WestJet
Wed 7/156:00 am
YVR
- STL
1 stop7h 13m
WestJet
Deal found 6/10![WestJet logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/87:03 pm
STL
- YYZ
1 stop10h 36m
Multiple Airlines
Wed 7/153:50 pm
YYZ
- STL
2 stops27h 25m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 7/812:28 pm
STL
- YHZ
1 stop8h 55m
Delta
Thu 7/161:25 pm
YHZ
- STL
1 stop9h 10m
Delta
Deal found 6/8![Delta logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/267:10 pm
STL
- YVR
2 stops21h 55m
Multiple Airlines
Mon 8/31:25 pm
YVR
- STL
1 stop18h 12m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$418
This Trip.com deal was found by Cheapflights users on 6/12. 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 7/2712:10 pm
STL
- YVR
2 stops14h 35m
Multiple Airlines
Mon 8/31:25 pm
YVR
- STL
1 stop18h 12m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/306:34 pm
STL
- YYC
2 stops21h 41m
Multiple Airlines
Thu 8/68:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$419
One-way flights from St. Louis to CanadaSearch for one-way flight options from St. Louis to Canada. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from St. Louis to Canada. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:13 am
STL
- YVR
1 stop11h 19m
Delta
Deal found 6/10![Delta logo]()
$154
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Sun 8/912:10 pm
STL
- YYC
1 stop10h 03m
Air Canada
Deal found 6/9![Air Canada logo]()
$159
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
STL
- YVR
1 stop18h 59m
American Airlines
Deal found 6/8![American Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/186:58 pm
STL
- YVR
3 stops44h 42m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/317:10 pm
STL
- YVR
3 stops44h 25m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$172
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/45:10 am
STL
- YVR
1 stop6h 41m
United Airlines
Deal found 6/9![United Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 6/256:21 am
STL
- YVR
1 stop6h 32m
Delta
Deal found 6/11![Delta logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/247:10 pm
STL
- YYZ
3 stops27h 49m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/17:46 pm
STL
- YYZ
3 stops27h 13m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 9/18:08 pm
STL
- YVR
3 stops27h 32m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 8/121:36 pm
STL
- YVR
2 stops9h 23m
United Airlines
Deal found 6/9![United Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/287:03 pm
STL
- YYZ
3 stops34h 52m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$188
Find flight deals from St. Louis to Canada
Keep the following information in mind while searching for St. Louis to Canada flight deals. Data was last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $341 (United Airlines) |
One-way from | $154 (Delta) |
Popular in | November |
Cheapest in | December |
Average price | $547 |
Good round-trip deal | $360 or less |
Good one-way deal | $403 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 June 12, 2026.
Use the filters below to find and compare flights from St. Louis to Canada that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Wed 9/23
11:16 am-8:26 pm
1 stop11h 10m
Vancouver Intl
Tue 9/29
6:00 am-4:53 pm
1 stop8h 53m
$351
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Tue 9/1
9:00 am-10:56 pm
1 stop15h 56m
Vancouver Intl
Thu 9/3
10:55 am-8:46 pm
1 stop7h 51m
$351
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Wed 8/12
11:13 am-8:32 pm
1 stop11h 19m
Vancouver Intl
Thu 8/20
6:00 am-4:44 pm
1 stop8h 44m
$351
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Mon 9/21
11:16 am-8:26 pm
1 stop11h 10m
Vancouver Intl
Fri 9/25
6:00 am-4:53 pm
1 stop8h 53m
$351
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Tue 7/7
5:10 am-9:51 am
1 stop6h 41m
Vancouver Intl
Wed 7/15
3:35 pm-11:57 pm
1 stop6h 22m
$401
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Wed 7/22
5:10 am-9:51 am
1 stop6h 41m
Vancouver Intl
Tue 7/28
3:35 pm-11:57 pm
1 stop6h 22m
$401
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Sat 8/29
4:40 pm-10:56 pm
1 stop8h 16m
Vancouver Intl
Wed 9/2
10:55 am-8:46 pm
1 stop7h 51m
$405
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Sat 10/10
12:30 pm-8:32 pm
1 stop10h 02m
Vancouver Intl
Thu 10/15
1:15 pm-12:36 am
1 stop9h 21m
$411
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Mon 10/26
2:15 pm-10:37 pm
1 stop10h 22m
Vancouver Intl
Fri 10/30
1:15 pm-11:18 pm
1 stop8h 03m
$411
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Sat 8/1
4:57 pm-11:00 am
1 stop19h 03m
Calgary
Thu 8/6
8:45 am-7:23 pm
1 stop9h 38m
$416
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Canada
Have a flexible travel schedule? Discover the best time to fly to Canada from St. Louis with our price prediction graph.
STL-YVR
STL-YYC
STL-YHZ
STL-YYZ
STL-YEG
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 St. Louis to Canada
STL-CA0
STL-YVR
STL-YYC
STL-YHZ
STL-YYZ
What is the cheapest month to book a flight from St. Louis to Canada?
Currently, June is the cheapest month in which you can book a flight from St. Louis to Canada (average of $139). Flying from St. Louis to Canada in November is currently the most expensive (average of $219). 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 STL to CA?
Find hourly flight availability from St. Louis 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 June 12, 2026.
It’s optimal to fly from St. Louis to Canada in the evening. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from St. Louis to Canada
Explore weekly flight availability from St. Louis 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 June 12, 2026.
The most flights from STL to CA0 are scheduled on a Monday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).
How far ahead should I book a flight from St. Louis to Canada?
To ensure you get the cheapest price possible for a flight from St. Louis to Canada, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 June 12, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from St. Louis to Canada by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from St. Louis 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 St. Louis to Canada
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Complete your trip
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Find flights from St. Louis to Canada, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Canada flights
Browse other St. Louis and Canada flight options. Last updated on June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Canada flights
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Consider these flights traveling to Canada regions.
Top 6 airlines flying from St. Louis to Canada
Discover the top 6 airlines that operate flights from St. Louis 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$565 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$151 | Average$577 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$161 | Average$651 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$594 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$406 | Average$617 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$432 | Average$660 | FlexibilityNo cancel fee | On-time60% |