$136+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STL
May 19 — May 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Montana to Missouri 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montana to Missouri
Cheapest
Best
Last-minute
One-way
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 April 19, 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 April 19, 2026.
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/2710:33 am
BZN
- STL
1 stop5h 00m
United Airlines
Mon 6/15:10 am
STL
- BZN
1 stop5h 27m
United Airlines
Deal found 4/14![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/276:00 am
BZN
- MCI
1 stop4h 35m
Delta
Sat 6/67:05 am
MCI
- BZN
1 stop9h 10m
Delta
Deal found 4/14![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 4/17. 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 5/52:49 pm
FCA
- MCI
1 stop7h 12m
Delta
Tue 6/26:40 am
MCI
- FCA
1 stop5h 45m
Delta
Deal found 4/17![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 4/17. 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 5/55:30 am
BZN
- STL
1 stop6h 53m
Delta
Fri 5/85:36 pm
STL
- BZN
1 stop7h 08m
Delta
Deal found 4/17![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/285:35 am
BZN
- MCI
1 stop7h 23m
Delta
Tue 6/25:45 pm
MCI
- BZN
1 stop6h 59m
Delta
Deal found 4/14![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:53 pm
BZN
- STL
1 stop7h 43m
Delta
Mon 5/46:20 am
STL
- BZN
1 stop7h 14m
Delta
Deal found 4/15![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 4/305:59 am
BZN
- MCI
1 stop4h 38m
Delta
Sat 5/27:42 am
MCI
- BZN
1 stop7h 53m
Delta
Deal found 4/14![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 5/42:40 pm
BZN
- MCI
1 stop5h 01m
United Airlines
Sat 5/96:00 am
MCI
- BZN
2 stops10h 22m
United Airlines
Deal found 4/17![United Airlines logo]()
$304
This Expedia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Tue 5/127:59 pm
BZN
- MCI
1 stop16h 58m
Alaska Airlines
Mon 5/187:55 pm
MCI
- BZN
1 stop16h 08m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 5/16:10 pm
FCA
- STL
1 stop5h 15m
Delta
Sun 5/36:45 pm
STL
- FCA
1 stop5h 42m
Delta
Deal found 4/17![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Wed 5/276:44 am
BZN
- STL
1 stop8h 49m
American Airlines
Sun 5/319:08 am
STL
- BZN
1 stop7h 54m
American Airlines
Deal found 4/18![American Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 4/17. 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.
Thu 5/284:02 pm
BZN
- MCI
1 stop6h 08m
Delta
Mon 6/15:45 pm
MCI
- BZN
1 stop6h 59m
Delta
Deal found 4/17![Delta logo]()
$315
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 April 19, 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 April 19, 2026.
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/276:00 am
BZN
- STL
1 stop7h 31m
Delta
Sun 5/317:59 pm
STL
- BZN
1 stop5h 00m
Delta
Deal found 4/14![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 5/2710:33 am
BZN
- STL
1 stop5h 00m
United Airlines
Sun 5/315:10 am
STL
- BZN
1 stop5h 19m
United Airlines
Deal found 4/15![United Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/291:25 pm
FCA
- STL
1 stop6h 05m
American Airlines
Mon 6/16:00 am
STL
- FCA
1 stop7h 35m
American Airlines
Deal found 4/14![American Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 4/303:49 pm
BZN
- MCI
1 stop7h 10m
Alaska Airlines
Mon 5/47:00 am
MCI
- BZN
1 stop8h 55m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/278:10 am
BZN
- STL
2 stops8h 45m
Southwest
Mon 6/16:45 pm
STL
- BZN
1 stop5h 15m
Southwest
Deal found 4/14![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/2710:33 am
BZN
- STL
1 stop5h 00m
United Airlines
Mon 6/15:10 am
STL
- BZN
1 stop5h 27m
United Airlines
Deal found 4/14![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/294:02 pm
BZN
- MCI
1 stop6h 08m
Delta
Sat 6/67:05 am
MCI
- BZN
1 stop9h 10m
Delta
Deal found 4/14![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 4/18. 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 5/82:30 pm
FCA
- MCI
1 stop7h 46m
Delta
Sun 5/106:40 am
MCI
- FCA
1 stop5h 48m
Delta
Deal found 4/18![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 4/17. 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 5/52:49 pm
FCA
- MCI
1 stop7h 12m
Delta
Tue 6/26:40 am
MCI
- FCA
1 stop5h 45m
Delta
Deal found 4/17![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 9/231:29 pm
MSO
- STL
1 stop5h 34m
American Airlines
Mon 9/286:06 am
STL
- MSO
1 stop7h 24m
American Airlines
Deal found 4/14![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 5/232:25 pm
BIL
- MCI
1 stop5h 18m
United Airlines
Sat 6/65:24 pm
MCI
- BIL
1 stop4h 18m
United Airlines
Deal found 4/15![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 6/32:30 pm
FCA
- MCI
1 stop7h 46m
Delta
Tue 6/97:02 am
MCI
- FCA
1 stop5h 26m
Delta
Deal found 4/17![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 4/16. 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.
Thu 5/284:20 pm
BZN
- MCI
1 stop6h 15m
Southwest
Mon 6/11:55 pm
MCI
- BZN
2 stops9h 10m
Southwest
Deal found 4/16![Southwest logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 8/292:05 pm
MSO
- STL
1 stop8h 53m
Alaska Airlines
Tue 9/13:00 pm
STL
- MSO
1 stop8h 42m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/202:30 pm
BIL
- STL
1 stop5h 13m
United Airlines
Mon 5/255:10 am
STL
- BIL
1 stop5h 25m
United Airlines
Deal found 4/14![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 4/17. 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 5/55:30 am
BZN
- STL
1 stop6h 53m
Delta
Fri 5/85:36 pm
STL
- BZN
1 stop7h 08m
Delta
Deal found 4/17![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 4/17. 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.
Tue 5/58:10 am
BZN
- STL
2 stops8h 50m
Southwest
Fri 5/86:45 pm
STL
- BZN
1 stop5h 15m
Southwest
Deal found 4/17![Southwest logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 5/11:43 pm
FCA
- STL
1 stop9h 16m
Alaska Airlines
Tue 5/54:46 pm
STL
- FCA
1 stop8h 05m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 4/19. 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 5/284:02 pm
BZN
- MCI
1 stop6h 08m
Delta
Mon 6/15:45 pm
MCI
- BZN
1 stop6h 59m
Delta
Deal found 4/19![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/225:20 pm
MSO
- STL
1 stop5h 37m
United Airlines
Mon 5/256:00 am
STL
- MSO
1 stop6h 32m
United Airlines
Deal found 4/14![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 4/17. 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.
Fri 5/226:15 am
BZN
- MCI
1 stop6h 05m
Southwest
Mon 5/257:00 pm
MCI
- BZN
1 stop5h 00m
Southwest
Deal found 4/17![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 5/264:29 pm
BZN
- STL
1 stop6h 28m
United Airlines
Sat 5/305:10 am
STL
- BZN
1 stop5h 27m
United Airlines
Deal found 4/15![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:53 pm
BZN
- STL
1 stop7h 43m
Delta
Mon 5/46:20 am
STL
- BZN
1 stop7h 14m
Delta
Deal found 4/15![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 4/17. 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.
Sun 5/33:15 pm
BZN
- MCI
1 stop7h 56m
Delta
Sat 5/96:19 am
MCI
- BZN
1 stop7h 09m
Delta
Deal found 4/17![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 9/25:57 pm
BIL
- SGF
1 stop4h 45m
United Airlines
Sun 9/65:40 am
SGF
- BIL
1 stop5h 01m
United Airlines
Deal found 4/14![United Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/295:40 pm
FCA
- STL
1 stop20h 36m
Alaska Airlines
Mon 6/15:33 pm
STL
- FCA
2 stops18h 18m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/285:33 pm
BZN
- MCI
1 stop4h 52m
United Airlines
Mon 6/15:24 pm
MCI
- BZN
1 stop4h 50m
United Airlines
Deal found 4/15![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 4/16. 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 5/12:49 pm
FCA
- STL
1 stop7h 24m
Delta
Tue 5/56:45 pm
STL
- FCA
1 stop5h 42m
Delta
Deal found 4/16![Delta logo]()
$309
This Expedia deal was found by Cheapflights users on 4/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:08 pm
FCA
- MCI
1 stop18h 44m
Alaska Airlines
Mon 8/312:46 pm
MCI
- FCA
2 stops9h 10m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 5/26:35 am
BIL
- STL
1 stop6h 53m
United Airlines
Wed 5/62:35 pm
STL
- BIL
1 stop7h 22m
United Airlines
Deal found 4/17![United Airlines logo]()
$369
Last-minute flights from Montana to MissouriDiscover last-minute flight deals from Montana to Missouri. Data last updated April 19, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Missouri. Data last updated April 19, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:53 pm
BZN
- STL
1 stop7h 43m
Delta
Mon 5/46:20 am
STL
- BZN
1 stop7h 14m
Delta
Deal found 4/15![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 4/305:59 am
BZN
- MCI
1 stop4h 38m
Delta
Sat 5/27:42 am
MCI
- BZN
1 stop7h 53m
Delta
Deal found 4/14![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 4/16. 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 5/12:49 pm
FCA
- STL
1 stop7h 24m
Delta
Tue 5/56:45 pm
STL
- FCA
1 stop5h 42m
Delta
Deal found 4/16![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 5/42:40 pm
BZN
- MCI
1 stop5h 01m
United Airlines
Sat 5/96:00 am
MCI
- BZN
2 stops10h 22m
United Airlines
Deal found 4/17![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 4/17. 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 5/52:49 pm
FCA
- MCI
1 stop7h 12m
Delta
Tue 6/26:40 am
MCI
- FCA
1 stop5h 45m
Delta
Deal found 4/17![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 4/17. 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 5/55:30 am
BZN
- STL
1 stop6h 53m
Delta
Fri 5/85:36 pm
STL
- BZN
1 stop7h 08m
Delta
Deal found 4/17![Delta logo]()
$285
This Expedia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Tue 5/127:59 pm
BZN
- MCI
1 stop16h 58m
Alaska Airlines
Mon 5/187:55 pm
MCI
- BZN
1 stop16h 08m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/276:00 am
BZN
- STL
1 stop7h 31m
Delta
Sun 5/317:59 pm
STL
- BZN
1 stop5h 00m
Delta
Deal found 4/14![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/276:00 am
BZN
- MCI
1 stop4h 35m
Delta
Sat 6/67:05 am
MCI
- BZN
1 stop9h 10m
Delta
Deal found 4/14![Delta logo]()
$271
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Wed 5/276:44 am
BZN
- STL
1 stop8h 49m
American Airlines
Sun 5/319:08 am
STL
- BZN
1 stop7h 54m
American Airlines
Deal found 4/18![American Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/285:35 am
BZN
- MCI
1 stop7h 23m
Delta
Tue 6/25:45 pm
MCI
- BZN
1 stop6h 59m
Delta
Deal found 4/14![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 4/17. 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.
Thu 5/284:02 pm
BZN
- MCI
1 stop6h 08m
Delta
Mon 6/15:45 pm
MCI
- BZN
1 stop6h 59m
Delta
Deal found 4/17![Delta logo]()
$315
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 April 19, 2026.
Search for one-way flight options from Montana to Missouri. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/2811:48 am
BZN
- STL
1 stop6h 48m
American Airlines
Deal found 4/14![American Airlines logo]()
$136
This Delta deal was found by Cheapflights users on 4/18. 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.
Sun 5/244:02 pm
BZN
- MCI
1 stop6h 08m
Delta
Deal found 4/18![Delta logo]()
$136
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 9/34:08 pm
FCA
- MCI
1 stop7h 40m
United Airlines
Deal found 4/16![United Airlines logo]()
$140
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 4/295:30 am
BZN
- MCI
1 stop6h 50m
Delta
Deal found 4/14![Delta logo]()
$150
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 4/291:33 pm
BZN
- MCI
2 stops8h 52m
United Airlines
Deal found 4/14![United Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 8/274:54 pm
FCA
- STL
1 stop5h 57m
American Airlines
Deal found 4/14![American Airlines logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 4/303:49 pm
BZN
- MCI
1 stop7h 10m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/2210:00 am
BIL
- MCI
2 stops26h 00m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$174
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:01 pm
FCA
- MCI
1 stop16h 51m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/222:18 pm
MSO
- STL
1 stop8h 41m
American Airlines
Deal found 4/14![American Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/284:35 pm
BZN
- STL
2 stops25h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/61:37 pm
BZN
- MCI
2 stops9h 22m
United Airlines
Deal found 4/17![United Airlines logo]()
$179
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 April 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Delta) |
One-way from | $136 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $448 |
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 2,558,603 searches. Data last updated April 19, 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
BozemanSt. Louis
BZN - STL
BZNSTL
Bozeman Gallatin Field
Wed 5/27
6:00 am-2:31 pm
1 stop7h 31m
Lambert-St Louis
Sun 5/31
7:59 pm-11:59 pm
1 stop5h 00m
$271
BozemanSt. Louis
BZN - STL
BZNSTL
Bozeman Gallatin Field
Wed 5/27
10:33 am-4:33 pm
1 stop5h 00m
Lambert-St Louis
Sun 5/31
5:10 am-9:29 am
1 stop5h 19m
$271
BozemanSt. Louis
BZN - STL
BZNSTL
Bozeman Gallatin Field
Wed 5/27
10:33 am-4:33 pm
1 stop5h 00m
Lambert-St Louis
Mon 6/1
5:10 am-9:37 am
1 stop5h 27m
$271
BozemanKansas City
BZN - MCI
BZNMCI
Bozeman Gallatin Field
Fri 5/29
4:02 pm-11:10 pm
1 stop6h 08m
Kansas City
Sat 6/6
7:05 am-3:15 pm
1 stop9h 10m
$271
KalispellKansas City
FCA - MCI
FCAMCI
Kalispell Glacier Park
Fri 5/8
2:30 pm-11:16 pm
1 stop7h 46m
Kansas City
Sun 5/10
6:40 am-11:28 am
1 stop5h 48m
$279
KalispellKansas City
FCA - MCI
FCAMCI
Kalispell Glacier Park
Tue 5/5
2:49 pm-11:01 pm
1 stop7h 12m
Kansas City
Tue 6/2
6:40 am-11:25 am
1 stop5h 45m
$279
KalispellKansas City
FCA - MCI
FCAMCI
Kalispell Glacier Park
Wed 6/3
2:30 pm-11:16 pm
1 stop7h 46m
Kansas City
Tue 6/9
7:02 am-11:28 am
1 stop5h 26m
$279
BozemanSt. Louis
BZN - STL
BZNSTL
Bozeman Gallatin Field
Tue 5/5
5:30 am-1:23 pm
1 stop6h 53m
Lambert-St Louis
Fri 5/8
5:36 pm-11:44 pm
1 stop7h 08m
$285
BozemanKansas City
BZN - MCI
BZNMCI
Bozeman Gallatin Field
Thu 5/28
4:02 pm-11:10 pm
1 stop6h 08m
Kansas City
Mon 6/1
5:45 pm-11:44 pm
1 stop6h 59m
$285
BozemanSt. Louis
BZN - STL
BZNSTL
Bozeman Gallatin Field
Thu 4/30
2:53 pm-11:36 pm
1 stop7h 43m
Lambert-St Louis
Mon 5/4
6:20 am-12:34 pm
1 stop7h 14m
$299
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.
BZN-STL
BZN-MCI
FCA-MCI
FCA-STL
BIL-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
BZN-STL
BZN-MCI
FCA-MCI
FCA-STL
What is the cheapest month to book a flight from Montana to Missouri?
Currently, December is the cheapest month in which you can book a flight from Montana to Missouri (average of $128). Flying from Montana to Missouri in June is currently the most expensive (average of $271). 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?
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 April 19, 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.
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 April 19, 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 2,558,603 searches. Data last updated April 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$387 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$210 | Average$466 | FlexibilityNo cancel fee | On-time69% |