$165+ Cheap flights from Montana to Missouri
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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STL
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Cheapest flights from Montana to MissouriExplore the most affordable flight options available from Montana to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from Montana to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/115:57 pm -
1 stop4h 33m
Sun 9/136:00 am -
1 stop4h 41m
Deal found 8/15![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/35:57 pm -
1 stop4h 33m
Mon 9/76:00 am -
1 stop4h 41m
Deal found 8/17![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/295:13 pm -
2 stops15h 27m
Wed 11/45:32 pm -
1 stop23h 53m
Deal found 8/16![Multiple Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/1212:57 pm -
1 stop7h 34m
Sat 9/195:00 pm -
1 stop6h 29m
Deal found 8/18![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/243:26 pm -
1 stop7h 17m
Sun 9/277:27 am -
1 stop6h 17m
Deal found 8/15![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 11/71:12 pm -
1 stop7h 00m
Thu 11/127:00 am -
1 stop6h 05m
Deal found 8/19![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/45:20 am -
2 stops8h 54m
Tue 9/85:34 pm -
1 stop6h 41m
Deal found 8/16![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/26:15 am -
1 stop5h 22m
Sun 9/65:13 pm -
1 stop4h 59m
Deal found 8/16![United Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 11/112:23 pm -
1 stop5h 36m
Sat 11/1411:15 am -
2 stops11h 16m
Deal found 8/20![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/221:47 pm -
2 stops9h 41m
Mon 10/268:01 am -
1 stop5h 56m
Deal found 8/18![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/225:57 pm -
1 stop4h 33m
Sat 9/2611:22 am -
2 stops10h 48m
Deal found 8/19![United Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/294:30 pm -
1 stop6h 14m
Mon 10/51:29 pm -
1 stop6h 43m
Deal found 8/18![United Airlines logo]()
$350
Best flights from Montana to MissouriDiscover carefully curated flight deals from Montana to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from Montana to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/115:57 pm -
1 stop4h 33m
Sun 9/136:00 am -
1 stop4h 41m
Deal found 8/15![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/243:26 pm -
1 stop7h 17m
Sun 9/277:00 am -
1 stop8h 33m
Deal found 8/19![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/45:20 am -
2 stops8h 54m
Tue 9/85:34 pm -
1 stop6h 41m
Deal found 8/16![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:05 am -
2 stops8h 15m
Mon 11/26:45 am -
1 stop4h 45m
Deal found 8/15![Southwest logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Thu 11/124:17 pm -
1 stop6h 42m
Mon 11/167:00 am -
1 stop6h 22m
Deal found 8/19![Alaska Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 11/122:36 pm -
1 stop5h 23m
Sun 11/158:50 am -
1 stop5h 44m
Deal found 8/18![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/16:00 am -
1 stop6h 30m
Mon 10/56:55 pm -
1 stop6h 24m
Deal found 8/19![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/11:43 pm -
1 stop6h 01m
Mon 10/55:00 am -
1 stop8h 25m
Deal found 8/16![American Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:05 am -
1 stop5h 05m
Fri 10/304:10 pm -
2 stops8h 10m
Deal found 8/15![Southwest logo]()
$376
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/22:25 pm -
1 stop5h 09m
Sun 9/66:00 am -
2 stops8h 29m
Deal found 8/16![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/176:39 pm -
1 stop5h 05m
Thu 9/246:55 pm -
1 stop6h 24m
Deal found 8/20![Delta logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Thu 11/121:55 pm -
1 stop9h 04m
Mon 11/163:23 pm -
1 stop9h 36m
Deal found 8/19![Alaska Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/222:12 pm -
1 stop9h 16m
Mon 10/267:16 am -
1 stop7h 11m
Deal found 8/19![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:50 am -
1 stop10h 00m
Mon 11/27:05 pm -
1 stop4h 40m
Deal found 8/15![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/174:32 pm -
1 stop5h 59m
Mon 9/214:40 pm -
1 stop5h 39m
Deal found 8/15![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/216:00 am -
1 stop5h 08m
Sat 10/245:00 pm -
1 stop6h 38m
Deal found 8/19![Delta logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:55 pm -
1 stop9h 04m
Tue 11/32:52 pm -
1 stop9h 00m
Deal found 8/18![Alaska Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:20 am -
2 stops7h 30m
Sun 11/229:00 am -
1 stop7h 25m
Deal found 8/16![Southwest logo]()
$385
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 11/126:00 am -
1 stop4h 54m
Sun 11/156:14 am -
1 stop6h 55m
Deal found 8/20![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/155:04 pm -
1 stop5h 26m
Tue 9/226:00 am -
1 stop5h 09m
Deal found 8/18![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:50 am -
1 stop5h 40m
Thu 10/17:05 pm -
1 stop5h 15m
Deal found 8/17![Southwest logo]()
$388
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:33 pm -
1 stop4h 42m
Sat 9/267:00 am -
1 stop6h 17m
Deal found 8/18![Delta logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:55 pm -
1 stop9h 04m
Mon 11/167:00 am -
1 stop6h 15m
Deal found 8/15![Alaska Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/305:57 pm -
1 stop4h 45m
Tue 10/65:30 am -
1 stop5h 16m
Deal found 8/16![United Airlines logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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.
Thu 11/121:55 pm -
1 stop9h 04m
Mon 11/167:00 am -
1 stop6h 15m
Deal found 8/18![Alaska Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:00 pm -
2 stops7h 15m
Mon 10/52:25 pm -
2 stops9h 00m
Deal found 8/18![Southwest logo]()
$399
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/226:13 pm -
1 stop5h 04m
Mon 10/265:59 pm -
1 stop5h 58m
Deal found 8/20![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/12:29 pm -
1 stop5h 18m
Sat 9/55:05 pm -
1 stop6h 02m
Deal found 8/17![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:55 pm -
1 stop9h 04m
Tue 10/274:42 pm -
1 stop7h 27m
Deal found 8/15![Alaska Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 12/315:30 am -
1 stop6h 43m
Fri 1/16:40 am -
1 stop6h 47m
Deal found 8/16![Delta logo]()
$373
Last-minute flights from Montana to MissouriDiscover last-minute flight deals from Montana to Missouri. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Missouri. Data last updated August 20, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/26:15 am -
1 stop5h 22m
Sun 9/65:13 pm -
1 stop4h 59m
Deal found 8/16![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/25:40 am -
1 stop7h 28m
Mon 9/77:00 am -
1 stop6h 28m
Deal found 8/18![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/1212:57 pm -
1 stop7h 34m
Sat 9/195:00 pm -
1 stop6h 29m
Deal found 8/18![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:17 am -
1 stop4h 10m
Tue 9/225:34 pm -
1 stop6h 45m
Deal found 8/18![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/155:04 pm -
1 stop5h 26m
Tue 9/226:00 am -
1 stop5h 09m
Deal found 8/18![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/176:39 pm -
1 stop5h 05m
Thu 9/246:55 pm -
1 stop6h 24m
Deal found 8/20![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/174:16 pm -
1 stop6h 27m
Mon 9/2111:01 am -
2 stops10h 42m
Deal found 8/15![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/184:16 pm -
1 stop6h 08m
Mon 9/215:28 am -
1 stop6h 41m
Deal found 8/16![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/184:16 pm -
1 stop6h 27m
Mon 9/215:43 am -
1 stop6h 26m
Deal found 8/15![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/243:26 pm -
1 stop7h 17m
Sun 9/277:27 am -
1 stop6h 17m
Deal found 8/15![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:37 pm -
1 stop7h 38m
Sat 10/36:00 am -
2 stops8h 41m
Deal found 8/19![United Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/294:30 pm -
1 stop6h 14m
Mon 10/51:29 pm -
1 stop6h 43m
Deal found 8/18![United Airlines logo]()
$350
One-way flights from Montana to MissouriSearch for one-way flight options from Montana to Missouri. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from Montana to Missouri. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:59 pm -
1 stop19h 57m
Deal found 8/16![Alaska Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/14:16 pm -
1 stop6h 08m
Deal found 8/16![American Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/139:42 pm -
1 stop12h 35m
Deal found 8/19![Multiple Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/261:47 pm -
1 stop7h 12m
Deal found 8/16![American Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/265:50 pm -
2 stops42h 32m
Deal found 8/16![Multiple Airlines logo]()
$183
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/46:20 am -
1 stop7h 54m
Deal found 8/16![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:17 pm -
1 stop4h 58m
Deal found 8/17![Delta logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Mon 10/191:55 pm -
1 stop9h 04m
Deal found 8/19![Alaska Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/265:50 pm -
3 stops46h 50m
Deal found 8/19![Multiple Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/43:55 pm -
1 stop6h 32m
Deal found 8/18![Delta logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/106:44 pm -
3 stops47h 33m
Deal found 8/17![Multiple Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/54:30 pm -
1 stop6h 14m
Deal found 8/19![United Airlines logo]()
$215
Find flight deals from Montana to Missouri
Keep the following information in mind while searching for Montana to Missouri flight deals. Data was last updated August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (United Airlines) |
One-way from | $165 (Alaska Airlines) |
Popular in | June |
Cheapest in | December |
Average price | $446 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Missouri 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 7,457,451 searches. Data last updated August 20, 2026.
Use the filters below to find and compare flights from Montana to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BillingsKansas City
BIL Billings Logan Intl - MCI Kansas City
BILMCI
Billings Logan Intl
Fri 9/11
5:57 pm-11:30 pm
1 stop4h 33m
Kansas City
Sun 9/13
6:00 am-9:41 am
1 stop4h 41m
$319
KalispellSt. Louis
FCA Kalispell Glacier Park - STL Lambert-St Louis
FCASTL
Kalispell Glacier Park
Thu 9/24
3:26 pm-11:43 pm
1 stop7h 17m
Lambert-St Louis
Sun 9/27
7:00 am-2:33 pm
1 stop8h 33m
$339
BillingsKansas City
BIL Billings Logan Intl - MCI Kansas City
BILMCI
Billings Logan Intl
Fri 9/4
5:20 am-3:14 pm
2 stops8h 54m
Kansas City
Tue 9/8
5:34 pm-11:15 pm
1 stop6h 41m
$339
KalispellSt. Louis
FCA Kalispell Glacier Park - STL Lambert-St Louis
FCASTL
Kalispell Glacier Park
Thu 11/12
2:36 pm-8:59 pm
1 stop5h 23m
Lambert-St Louis
Sun 11/15
8:50 am-1:34 pm
1 stop5h 44m
$339
Great FallsKansas City
GTF Great Falls - MCI Kansas City
GTFMCI
Great Falls
Wed 9/2
2:25 pm-8:34 pm
1 stop5h 09m
Kansas City
Sun 9/6
6:00 am-1:29 pm
2 stops8h 29m
$349
BozemanSt. Louis
BZN Bozeman Gallatin Field - STL Lambert-St Louis
BZNSTL
Bozeman Gallatin Field
Thu 10/1
6:00 am-1:30 pm
1 stop6h 30m
Lambert-St Louis
Mon 10/5
6:55 pm-12:19 am
1 stop6h 24m
$355
BozemanSt. Louis
BZN Bozeman Gallatin Field - STL Lambert-St Louis
BZNSTL
Bozeman Gallatin Field
Thu 10/1
1:43 pm-8:44 pm
1 stop6h 01m
Lambert-St Louis
Mon 10/5
5:00 am-12:25 pm
1 stop8h 25m
$355
BozemanSt. Louis
BZN Bozeman Gallatin Field - STL Lambert-St Louis
BZNSTL
Bozeman Gallatin Field
Thu 9/17
6:39 pm-12:44 am
1 stop5h 05m
Lambert-St Louis
Thu 9/24
6:55 pm-12:19 am
1 stop6h 24m
$355
BozemanSt. Louis
BZN Bozeman Gallatin Field - STL Lambert-St Louis
BZNSTL
Bozeman Gallatin Field
Thu 9/17
4:32 pm-11:31 pm
1 stop5h 59m
Lambert-St Louis
Mon 9/21
4:40 pm-9:19 pm
1 stop5h 39m
$355
BozemanSt. Louis
BZN Bozeman Gallatin Field - STL Lambert-St Louis
BZNSTL
Bozeman Gallatin Field
Wed 10/21
6:00 am-12:08 pm
1 stop5h 08m
Lambert-St Louis
Sat 10/24
5:00 pm-10:38 pm
1 stop6h 38m
$355
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Montana with our price prediction graph.
GTF-MCI
BZN-MCI
BZN-STL
FCA-MCI
MSO-MCI
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 Montana to Missouri
USMT-USMO
GTF-MCI
BZN-MCI
BZN-STL
FCA-MCI
What is the cheapest month to book a flight from Montana to Missouri?
Currently, February is the cheapest month in which you can book a flight from Montana to Missouri (average of $358). Flying from Montana to Missouri in November is currently the most expensive (average of $508). 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.
How much does it cost to fly round-trip from Montana to Missouri?
Airfare is typical for this route at the moment.
Montana to Missouri flights typically cost between $297 and $354 in September.The cheapest round-trip price found within the last 5 days was $350 on United Airlines (Sep 29-Oct 5).
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated August 20, 2026.
Read through reviews of airlines operating flights from Montana to Missouri, such as Southwest,Delta, andUnited Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Montana to Missouri. 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 Montana to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Missouri by cabin class
Find flights from Montana to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Missouri flights
Browse other Montana and Missouri flight options. Last updated on August 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Montana after your stay in Missouri
Montana to Missouri flights
Consider these flights traveling from Montana to Missouri.
Top 3 airlines flying from Montana to Missouri
Discover the top 3 airlines that operate flights from Montana to Missouri. 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 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$475 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$208 | Average$363 | FlexibilityNo cancel fee | On-time63% |