$213+ Cheap flights from Missouri to Montreal (YMQ)
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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YMQ
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Missouri to Montreal 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 Missouri to MontrealExplore the most affordable flight options available from Missouri to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Missouri to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
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.
Sat 9/55:13 pm -
1 stop17h 30m
Fri 9/1112:31 pm -
1 stop9h 13m
Deal found 8/6![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 9/177:27 am -
1 stop8h 26m
Thu 9/2412:31 pm -
1 stop12h 56m
Deal found 8/3![American Airlines logo]()
$488
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 am -
1 stop10h 52m
Wed 10/2112:30 pm -
1 stop12h 39m
Deal found 8/5![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 8/2. 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 10/135:27 pm -
1 stop17h 17m
Fri 10/165:34 pm -
1 stop18h 16m
Deal found 8/2![American Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/185:18 pm -
1 stop17h 26m
Tue 9/225:34 pm -
1 stop17h 44m
Deal found 8/3![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 8/4. 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 9/19:32 am -
2 stops11h 12m
Tue 9/85:34 pm -
1 stop17h 44m
Deal found 8/4![American Airlines logo]()
$534
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop9h 50m
Fri 9/45:34 pm -
1 stop15h 50m
Deal found 8/5![American Airlines logo]()
$545
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.
Wed 9/92:29 pm -
2 stops22h 39m
Wed 9/166:47 pm -
1 stop5h 55m
Deal found 8/5![Multiple Airlines logo]()
$564
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:55 pm -
1 stop17h 51m
Thu 9/1712:31 pm -
1 stop12h 56m
Deal found 8/5![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Fri 10/24:37 pm -
1 stop16h 12m
Tue 10/65:34 pm -
1 stop18h 16m
Deal found 8/2![American Airlines logo]()
$566
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.
Fri 9/46:17 pm -
2 stops42h 51m
Sat 9/127:00 am -
1 stop6h 32m
Deal found 8/5![Multiple Airlines logo]()
$568
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.
Tue 9/226:00 am -
1 stop6h 09m
Tue 9/224:55 pm -
1 stop5h 52m
Deal found 8/6![United Airlines logo]()
$581
Best flights from Missouri to MontrealDiscover carefully curated flight deals from Missouri to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Missouri to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/185:18 pm -
1 stop17h 26m
Mon 9/2112:31 pm -
1 stop12h 56m
Deal found 8/1![American Airlines logo]()
$534
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.
Wed 9/912:20 pm -
1 stop10h 30m
Wed 9/166:00 am -
1 stop8h 18m
Deal found 8/5![Delta logo]()
$610
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/2211:10 am -
1 stop7h 35m
Sat 9/269:45 am -
1 stop13h 15m
Deal found 8/2![United Airlines logo]()
$610
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/206:20 am -
1 stop4h 36m
Tue 8/255:10 pm -
1 stop4h 40m
Deal found 8/1![WestJet logo]()
$630
This Air Canada deal was found by Cheapflights users on 8/3. 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 9/158:55 am -
1 stop5h 26m
Sat 9/198:40 am -
2 stops6h 20m
Deal found 8/3![Air Canada logo]()
$675
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:30 am -
1 stop5h 40m
Wed 10/214:55 pm -
Nonstop2h 46m
Deal found 8/5![Multiple Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 9/176:32 pm -
1 stop21h 21m
Thu 9/2412:31 pm -
1 stop9h 15m
Deal found 8/3![American Airlines logo]()
$585
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.
Wed 9/91:10 pm -
2 stops7h 56m
Wed 9/166:00 am -
2 stops11h 12m
Deal found 8/5![United Airlines logo]()
$625
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.
Wed 9/96:40 am -
2 stops11h 13m
Wed 9/169:30 am -
2 stops11h 28m
Deal found 8/5![Delta logo]()
$627
This oojo deal was found by Cheapflights users on 8/2. 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 9/225:44 am -
2 stops10h 01m
Sat 9/267:00 am -
1 stop7h 21m
Deal found 8/2![WestJet logo]()
$631
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/165:44 am -
2 stops14h 58m
Wed 9/2312:31 pm -
1 stop9h 15m
Deal found 8/2![American Airlines logo]()
$590
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 9/159:43 am -
1 stop10h 43m
Sat 9/198:40 am -
1 stop12h 20m
Deal found 8/5![United Airlines logo]()
$637
This Delta deal was found by Cheapflights users on 8/4. 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 10/14:25 pm -
1 stop6h 25m
Mon 10/127:00 am -
1 stop10h 26m
Deal found 8/4![Delta logo]()
$651
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/308:04 pm -
1 stop19h 46m
Sun 9/67:55 am -
2 stops12h 05m
Deal found 8/1![American Airlines logo]()
$605
This oojo deal was found by Cheapflights users on 8/2. 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.
Sat 9/265:47 pm -
1 stop4h 57m
Sun 9/278:00 pm -
2 stops24h 58m
Deal found 8/2![WestJet logo]()
$668
This United Airlines deal was found by Cheapflights users on 8/2. 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 1/93:03 pm -
1 stop4h 58m
Wed 1/136:10 am -
1 stop16h 13m
Deal found 8/2![United Airlines logo]()
$651
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/253:47 pm -
1 stop18h 56m
Mon 8/3112:30 pm -
1 stop13h 05m
Deal found 8/4![American Airlines logo]()
$622
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 8/2510:00 am -
2 stops8h 45m
Mon 8/319:15 am -
1 stop6h 35m
Deal found 8/5![United Airlines logo]()
$652
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop9h 50m
Tue 9/812:30 pm -
1 stop9h 44m
Deal found 8/5![American Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/16:00 am -
1 stop10h 30m
Mon 10/123:25 pm -
1 stop9h 19m
Deal found 8/2![United Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 8/286:00 am -
1 stop8h 29m
Mon 8/3112:30 pm -
1 stop13h 05m
Deal found 8/4![American Airlines logo]()
$655
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.
Mon 10/57:30 am -
2 stops11h 15m
Sat 10/102:20 pm -
2 stops8h 40m
Deal found 8/5![United Airlines logo]()
$658
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/258:30 am -
1 stop5h 46m
Sat 11/286:00 am -
1 stop5h 32m
Deal found 8/3![United Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 9/217:51 pm -
1 stop14h 53m
Thu 9/247:29 am -
1 stop10h 35m
Deal found 8/3![American Airlines logo]()
$694
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.
Mon 1/113:03 pm -
1 stop4h 58m
Wed 1/136:10 am -
1 stop16h 13m
Deal found 8/5![United Airlines logo]()
$673
This United Airlines deal was found by Cheapflights users on 8/3. 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 1/98:00 am -
1 stop12h 01m
Wed 1/136:10 am -
1 stop5h 23m
Deal found 8/3![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/223:12 pm -
1 stop5h 14m
Wed 8/266:10 am -
1 stop5h 06m
Deal found 8/1![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/55:00 am -
2 stops9h 16m
Sun 11/87:00 am -
2 stops9h 43m
Deal found 8/3![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/178:00 am -
2 stops10h 45m
Thu 9/246:00 am -
2 stops10h 43m
Deal found 8/3![United Airlines logo]()
$684
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 2/27:02 am -
1 stop9h 05m
Sat 2/61:10 pm -
1 stop24h 09m
Deal found 8/5![United Airlines logo]()
$696
Last-minute flights from Missouri to MontrealDiscover last-minute flight deals from Missouri to Montreal. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Montreal. Data last updated August 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/4. 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 9/19:32 am -
2 stops11h 12m
Tue 9/85:34 pm -
1 stop17h 44m
Deal found 8/4![American Airlines logo]()
$534
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop9h 50m
Fri 9/45:34 pm -
1 stop15h 50m
Deal found 8/5![American Airlines logo]()
$545
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:55 pm -
1 stop17h 51m
Thu 9/1712:31 pm -
1 stop12h 56m
Deal found 8/5![American Airlines logo]()
$565
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.
Fri 9/46:17 pm -
2 stops42h 51m
Sat 9/127:00 am -
1 stop6h 32m
Deal found 8/5![Multiple Airlines logo]()
$568
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.
Sat 9/55:13 pm -
1 stop17h 30m
Fri 9/1112:31 pm -
1 stop9h 13m
Deal found 8/6![American Airlines logo]()
$486
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.
Wed 9/92:29 pm -
2 stops22h 39m
Wed 9/166:47 pm -
1 stop5h 55m
Deal found 8/5![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/162:29 pm -
2 stops22h 39m
Wed 9/236:47 pm -
1 stop5h 55m
Deal found 8/3![Multiple Airlines logo]()
$575
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/166:32 pm -
1 stop16h 12m
Wed 9/235:34 pm -
1 stop17h 22m
Deal found 8/2![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 9/177:27 am -
1 stop8h 26m
Thu 9/2412:31 pm -
1 stop12h 56m
Deal found 8/3![American Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/175:19 pm -
2 stops19h 49m
Thu 9/246:00 am -
1 stop4h 29m
Deal found 8/3![Multiple Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/185:18 pm -
1 stop17h 26m
Tue 9/225:34 pm -
1 stop17h 44m
Deal found 8/3![American Airlines logo]()
$532
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.
Tue 9/226:00 am -
1 stop6h 09m
Tue 9/224:55 pm -
1 stop5h 52m
Deal found 8/6![United Airlines logo]()
$581
One-way flights from Missouri to MontrealSearch for one-way flight options from Missouri to Montreal. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Missouri to Montreal. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/2. 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 10/77:29 am -
1 stop8h 23m
Deal found 8/2![American Airlines logo]()
$213
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.
Fri 8/286:17 pm -
2 stops18h 51m
Deal found 8/5![Multiple Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 10/197:46 pm -
1 stop14h 58m
Deal found 8/3![American Airlines logo]()
$261
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:07 pm -
1 stop14h 36m
Deal found 8/5![American Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/266:45 pm -
3 stops26h 25m
Deal found 8/3![Multiple Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/111:22 am -
1 stop5h 08m
Deal found 8/2![United Airlines logo]()
$276
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.
Wed 10/76:47 am -
2 stops11h 11m
Deal found 8/5![Delta logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 10/192:17 pm -
3 stops46h 51m
Deal found 8/3![Multiple Airlines logo]()
$289
This Air Canada deal was found by Cheapflights users on 8/2. 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 10/712:10 pm -
Nonstop2h 31m
Deal found 8/2![Air Canada logo]()
$295
This oojo deal was found by Cheapflights users on 8/3. 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.
Wed 8/2612:52 pm -
2 stops17h 13m
Deal found 8/3![WestJet logo]()
$301
This oojo deal was found by Cheapflights users on 8/1. 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.
Sun 8/166:20 am -
1 stop4h 36m
Deal found 8/1![WestJet logo]()
$304
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/257:35 pm -
1 stop15h 09m
Deal found 8/3![American Airlines logo]()
$308
Find flight deals from Missouri to Montreal
Keep the following information in mind while searching for Missouri to Montreal flight deals. Data was last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $486 (American Airlines) |
One-way from | $213 (American Airlines) |
Popular in | May |
Cheapest in | September |
Average price | $664 |
Good round-trip deal | $940 or less |
Good one-way deal | $413 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Montreal 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 6, 2026.
Use the filters below to find and compare flights from Missouri to Montreal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisMontreal
STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl
STLYUL
Lambert-St Louis
Fri 9/18
5:18 pm-11:44 am
1 stop17h 26m
Montreal Pierre Elliott Trudeau Intl
Mon 9/21
12:31 pm-12:27 am
1 stop12h 56m
$534
ColumbiaMontreal
COU Columbia Regional - YUL Montreal Pierre Elliott Trudeau Intl
COUYUL
Columbia Regional
Thu 9/17
6:32 pm-4:53 pm
1 stop21h 21m
Montreal Pierre Elliott Trudeau Intl
Thu 9/24
12:31 pm-8:46 pm
1 stop9h 15m
$585
ColumbiaMontreal
COU Columbia Regional - YUL Montreal Pierre Elliott Trudeau Intl
COUYUL
Columbia Regional
Wed 9/16
5:44 am-9:42 pm
2 stops14h 58m
Montreal Pierre Elliott Trudeau Intl
Wed 9/23
12:31 pm-8:46 pm
1 stop9h 15m
$590
SpringfieldMontreal
SGF Springfield-Branson - YUL Montreal Pierre Elliott Trudeau Intl
SGFYUL
Springfield-Branson
Sun 8/30
8:04 pm-4:50 pm
1 stop19h 46m
Montreal Pierre Elliott Trudeau Intl
Sun 9/6
7:55 am-7:00 pm
2 stops12h 05m
$605
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Wed 9/9
12:20 pm-11:50 pm
1 stop10h 30m
Montreal Pierre Elliott Trudeau Intl
Wed 9/16
6:00 am-1:18 pm
1 stop8h 18m
$610
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Tue 9/22
11:10 am-7:45 pm
1 stop7h 35m
Montreal Pierre Elliott Trudeau Intl
Sat 9/26
9:45 am-10:00 pm
1 stop13h 15m
$610
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Tue 8/25
3:47 pm-11:43 am
1 stop18h 56m
Montreal Pierre Elliott Trudeau Intl
Mon 8/31
12:30 pm-12:35 am
1 stop13h 05m
$622
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Wed 9/9
1:10 pm-10:06 pm
2 stops7h 56m
Montreal Pierre Elliott Trudeau Intl
Wed 9/16
6:00 am-4:12 pm
2 stops11h 12m
$625
St. LouisMontreal
STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl
STLYUL
Lambert-St Louis
Wed 9/9
6:40 am-6:53 pm
2 stops11h 13m
Montreal Pierre Elliott Trudeau Intl
Wed 9/16
9:30 am-7:58 pm
2 stops11h 28m
$627
ColumbiaMontreal
COU Columbia Regional - YUL Montreal Pierre Elliott Trudeau Intl
COUYUL
Columbia Regional
Tue 9/1
6:00 am-4:50 pm
1 stop9h 50m
Montreal Pierre Elliott Trudeau Intl
Tue 9/8
12:30 pm-9:14 pm
1 stop9h 44m
$629
Showing 1-10 of 47 resultsSorted by cheapest first
Best time to book a flight from Missouri to Montreal
Have a flexible travel schedule? Discover the best time to fly to Montreal from Missouri with our price prediction graph.
STL-YUL
MCI-YUL
COU-YUL
SGF-YUL
JLN-YUL
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 Missouri to Montreal
USMO-YMQ
STL-YUL
MCI-YUL
COU-YUL
SGF-YUL
What is the cheapest month to book a flight from Missouri to Montreal?
Currently, February is the cheapest month in which you can book a flight from Missouri to Montreal (average of $506). Flying from Missouri to Montreal in May is currently the most expensive (average of $956). 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 MO to YMQ?
Find hourly flight availability from Missouri to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2026.
When flying from Missouri to Montreal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Missouri to Montreal
Explore weekly flight availability from Missouri to Montreal. 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 6, 2026.
The most flights from USMO to YMQ are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Missouri to Montreal?
Airfare is typical for this route at the moment.
Missouri to Montreal flights typically cost between $292 and $768 in September.The cheapest round-trip price found within the last 5 days was $486 on American Airlines (Sep 5-Sep 11).
Related info for your journey
Find useful and relevant information for your journey from Missouri to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Missouri to Montreal
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Complete your trip
Complete your trip to Montreal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Montreal by cabin class
Find flights from Missouri to Montreal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Montreal
Explore flights to Montreal departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
Missouri and Montreal flights
Browse other Missouri and Montreal flight options. Last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Missouri to Montreal flights
Consider these flights traveling from Missouri to Montreal.
Top 4 airlines flying from Missouri to Montreal
Discover the top 4 airlines that operate flights from Missouri to Montreal. 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$233 | Average$757 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$649 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$269 | Average$715 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$461 | Average$643 | FlexibilityNo cancel fee | On-time71% |