$155+ Cheap flights from Baltimore (BWI) to Montana
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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BZN
Apr 25 — May 21
Round-trip
1 adult, Economy
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Cheapest flights from Baltimore to MontanaExplore the most affordable flight options available from Baltimore to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
Explore the most affordable flight options available from Baltimore to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/157:20 am
BWI
- BZN
1 stop9h 20m
Southwest
Mon 4/204:20 pm
BZN
- BWI
1 stop6h 05m
Southwest
Deal found 3/25![Southwest logo]()
$225
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/203:05 pm
BWI
- BZN
2 stops9h 55m
Southwest
Wed 4/223:20 pm
BZN
- BWI
1 stop12h 00m
Southwest
Deal found 3/26![Southwest logo]()
$236
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/174:45 pm
BWI
- BZN
1 stop8h 15m
Southwest
Tue 4/213:20 pm
BZN
- BWI
1 stop6h 30m
Southwest
Deal found 3/23![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/13:05 pm
BWI
- BZN
2 stops9h 55m
Southwest
Tue 5/53:20 pm
BZN
- BWI
1 stop6h 30m
Southwest
Deal found 3/23![Southwest logo]()
$250
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 6/33:25 pm
BWI
- BZN
1 stop10h 50m
Southwest
Tue 6/91:30 pm
BZN
- BWI
1 stop9h 20m
Southwest
Deal found 3/25![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/203:05 pm
BWI
- BZN
2 stops9h 55m
Southwest
Fri 4/244:20 pm
BZN
- BWI
1 stop6h 05m
Southwest
Deal found 3/26![Southwest logo]()
$269
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/133:05 pm
BWI
- BZN
2 stops9h 55m
Southwest
Wed 4/159:55 am
BZN
- BWI
1 stop9h 35m
Southwest
Deal found 3/25![Southwest logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 8/294:30 pm
BWI
- BIL
1 stop22h 53m
Alaska Airlines
Wed 9/93:44 pm
BIL
- BWI
1 stop21h 44m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 8/2912:15 pm
BWI
- BIL
2 stops12h 12m
Delta
Wed 9/96:25 pm
BIL
- BWI
1 stop9h 38m
Delta
Deal found 3/26![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:51 am
BWI
- FCA
1 stop9h 44m
Alaska Airlines
Sat 10/316:33 am
FCA
- BWI
1 stop8h 38m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/2112:27 pm
BWI
- BIL
2 stops11h 57m
Delta
Sat 4/256:24 am
BIL
- BWI
2 stops9h 50m
Delta
Deal found 3/24![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/115:40 am
BWI
- FCA
2 stops9h 48m
Delta
Tue 4/216:10 pm
FCA
- BWI
1 stop9h 50m
Delta
Deal found 3/24![Delta logo]()
$364
Best flights from Baltimore to MontanaDiscover carefully curated flight deals from Baltimore to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
Discover carefully curated flight deals from Baltimore to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:08 am
BWI
- BZN
1 stop8h 26m
Delta
Tue 4/146:34 pm
BZN
- BWI
1 stop9h 26m
Delta
Deal found 3/25![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/293:55 pm
BWI
- BZN
1 stop8h 10m
Southwest
Tue 6/23:20 pm
BZN
- BWI
1 stop6h 30m
Southwest
Deal found 3/21![Southwest logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/274:23 pm
BWI
- BIL
1 stop6h 54m
United Airlines
Wed 6/32:25 pm
BIL
- BWI
2 stops8h 08m
United Airlines
Deal found 3/24![United Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 6/17:35 pm
BWI
- MSO
1 stop18h 41m
Alaska Airlines
Fri 6/58:02 pm
MSO
- BWI
1 stop8h 26m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:08 am
BWI
- BZN
1 stop8h 26m
Delta
Wed 4/156:34 pm
BZN
- BWI
2 stops13h 03m
Delta
Deal found 3/24![Delta logo]()
$284
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
Sun 4/55:50 pm
BWI
- BZN
1 stop8h 55m
Southwest
Thu 4/96:15 am
BZN
- BWI
2 stops11h 10m
Southwest
Deal found 3/21![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 6/27:00 am
BWI
- BZN
1 stop11h 14m
United Airlines
Tue 6/94:20 pm
BZN
- BWI
1 stop6h 13m
United Airlines
Deal found 3/26![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/183:00 pm
BWI
- BIL
1 stop7h 06m
Delta
Fri 4/246:18 pm
BIL
- BWI
1 stop9h 42m
Delta
Deal found 3/22![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 5/284:45 pm
BWI
- BZN
1 stop8h 15m
Southwest
Wed 6/311:20 am
BZN
- BWI
2 stops16h 20m
Southwest
Deal found 3/25![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/23:00 pm
BWI
- BIL
1 stop7h 06m
Delta
Mon 5/46:18 pm
BIL
- BWI
1 stop9h 42m
Delta
Deal found 3/22![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:11 pm
BWI
- FCA
1 stop18h 52m
Alaska Airlines
Mon 4/277:28 pm
FCA
- BWI
1 stop8h 16m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/94:18 pm
BWI
- COD
1 stop8h 27m
United Airlines
Mon 4/131:33 pm
COD
- BWI
1 stop7h 51m
United Airlines
Deal found 3/25![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/223:55 pm
BWI
- BZN
1 stop8h 10m
Southwest
Thu 5/284:20 pm
BZN
- BWI
1 stop6h 05m
Southwest
Deal found 3/26![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/115:40 am
BWI
- FCA
2 stops9h 48m
Delta
Fri 4/246:10 pm
FCA
- BWI
2 stops14h 10m
Delta
Deal found 3/24![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/911:08 am
BWI
- GTF
2 stops12h 09m
United Airlines
Mon 4/132:30 pm
GTF
- BWI
1 stop6h 54m
United Airlines
Deal found 3/25![United Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/247:04 am
BWI
- FCA
1 stop18h 47m
Alaska Airlines
Mon 4/277:28 pm
FCA
- BWI
1 stop8h 16m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 6/53:45 pm
BWI
- BZN
1 stop11h 25m
Southwest
Mon 6/86:35 am
BZN
- BWI
2 stops9h 10m
Southwest
Deal found 3/23![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/187:15 am
BWI
- MSO
1 stop7h 26m
Delta
Fri 4/246:18 pm
MSO
- BWI
1 stop9h 42m
Delta
Deal found 3/25![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/711:08 am
BWI
- GTF
2 stops12h 09m
United Airlines
Sat 4/112:30 pm
GTF
- BWI
1 stop6h 54m
United Airlines
Deal found 3/23![United Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
Sun 5/37:04 am
BWI
- MSO
1 stop9h 55m
Alaska Airlines
Mon 5/113:55 pm
MSO
- BWI
1 stop11h 49m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/276:10 am
BWI
- MSO
2 stops10h 30m
Delta
Sat 5/305:05 am
MSO
- BWI
1 stop6h 50m
Delta
Deal found 3/22![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/297:00 am
BWI
- BZN
1 stop11h 14m
United Airlines
Sun 5/314:20 pm
BZN
- BWI
1 stop6h 13m
United Airlines
Deal found 3/21![United Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 6/13:55 pm
BWI
- BZN
1 stop8h 10m
Southwest
Mon 6/151:50 pm
BZN
- BWI
1 stop13h 45m
Southwest
Deal found 3/22![Southwest logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/167:35 pm
BWI
- GTF
1 stop24h 37m
Alaska Airlines
Thu 5/286:52 pm
GTF
- BWI
1 stop9h 36m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/103:42 pm
BWI
- COD
2 stops9h 03m
United Airlines
Tue 4/141:33 pm
COD
- BWI
1 stop7h 51m
United Airlines
Deal found 3/26![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/56:15 am
BWI
- FCA
1 stop9h 13m
Delta
Sun 4/196:10 pm
FCA
- BWI
1 stop9h 50m
Delta
Deal found 3/24![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 6/16:10 am
BWI
- MSO
1 stop7h 22m
United Airlines
Fri 6/54:19 pm
MSO
- BWI
2 stops13h 05m
United Airlines
Deal found 3/21![United Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 5/47:16 pm
BWI
- FCA
1 stop18h 47m
Alaska Airlines
Sat 5/165:40 pm
FCA
- BWI
1 stop10h 48m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/227:15 am
BWI
- MSO
1 stop7h 26m
Delta
Tue 5/55:20 am
MSO
- BWI
2 stops10h 57m
Delta
Deal found 3/24![Delta logo]()
$415
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 6/64:23 pm
BWI
- BIL
1 stop6h 19m
United Airlines
Sat 6/1310:40 am
BIL
- BWI
2 stops11h 53m
United Airlines
Deal found 3/24![United Airlines logo]()
$460
Last-minute flights from Baltimore to MontanaDiscover last-minute flight deals from Baltimore to Montana. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Montana. Data last updated March 26, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:04 pm
BWI
- FCA
1 stop19h 08m
Alaska Airlines
Tue 4/211:52 pm
FCA
- BWI
1 stop13h 52m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/115:40 am
BWI
- FCA
2 stops9h 48m
Delta
Tue 4/216:10 pm
FCA
- BWI
1 stop9h 50m
Delta
Deal found 3/24![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/115:40 am
BWI
- FCA
2 stops9h 48m
Delta
Fri 4/246:10 pm
FCA
- BWI
2 stops14h 10m
Delta
Deal found 3/24![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/133:05 pm
BWI
- BZN
2 stops9h 55m
Southwest
Wed 4/159:55 am
BZN
- BWI
1 stop9h 35m
Southwest
Deal found 3/25![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:08 am
BWI
- BZN
1 stop8h 26m
Delta
Tue 4/146:34 pm
BZN
- BWI
1 stop9h 26m
Delta
Deal found 3/25![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/157:20 am
BWI
- BZN
1 stop9h 20m
Southwest
Mon 4/204:20 pm
BZN
- BWI
1 stop6h 05m
Southwest
Deal found 3/25![Southwest logo]()
$225
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/156:00 am
BWI
- BIL
2 stops13h 37m
Delta
Mon 4/206:18 pm
BIL
- BWI
1 stop9h 42m
Delta
Deal found 3/25![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/174:45 pm
BWI
- BZN
1 stop8h 15m
Southwest
Tue 4/213:20 pm
BZN
- BWI
1 stop6h 30m
Southwest
Deal found 3/23![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/183:00 pm
BWI
- BIL
1 stop7h 06m
Delta
Fri 4/246:18 pm
BIL
- BWI
1 stop9h 42m
Delta
Deal found 3/22![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/203:05 pm
BWI
- BZN
2 stops9h 55m
Southwest
Wed 4/223:20 pm
BZN
- BWI
1 stop12h 00m
Southwest
Deal found 3/26![Southwest logo]()
$236
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/203:05 pm
BWI
- BZN
2 stops9h 55m
Southwest
Fri 4/244:20 pm
BZN
- BWI
1 stop6h 05m
Southwest
Deal found 3/26![Southwest logo]()
$269
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/2112:27 pm
BWI
- BIL
2 stops11h 57m
Delta
Sat 4/256:24 am
BIL
- BWI
2 stops9h 50m
Delta
Deal found 3/24![Delta logo]()
$359
One-way flights from Baltimore to MontanaSearch for one-way flight options from Baltimore to Montana. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
Search for one-way flight options from Baltimore to Montana. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 6/245:32 am
BWI
- BZN
1 stop7h 27m
Delta
Deal found 3/26![Delta logo]()
$155
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
Sat 5/93:00 pm
BWI
- BZN
2 stops8h 40m
Southwest
Deal found 3/23![Southwest logo]()
$160
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:04 am
BWI
- BZN
1 stop9h 51m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$164
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/256:10 am
BWI
- MSO
1 stop7h 22m
United Airlines
Deal found 3/23![United Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/165:58 pm
BWI
- MSO
2 stops28h 06m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/106:17 am
BWI
- FCA
1 stop9h 16m
Delta
Deal found 3/22![Delta logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/210:09 am
BWI
- BZN
2 stops25h 36m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/236:05 am
BWI
- BZN
3 stops29h 40m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/234:20 pm
BWI
- BZN
2 stops8h 40m
Southwest
Deal found 3/22![Southwest logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:11 pm
BWI
- MSO
1 stop19h 20m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$215
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 5/114:45 pm
BWI
- BZN
1 stop8h 15m
Southwest
Deal found 3/25![Southwest logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:48 pm
BWI
- BZN
2 stops37h 57m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$226
Find flight deals from Baltimore to Montana
Keep the following information in mind while searching for Baltimore to Montana flight deals. Data was last updated March 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $225 (Southwest) |
One-way from | $155 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $468 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Montana 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 March 26, 2026.
Use the filters below to find and compare flights from Baltimore to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreBozeman
BWI - BZN
BWIBZN
Baltimore/Washington
Mon 4/13
6:08 am-12:34 pm
1 stop8h 26m
Bozeman Gallatin Field
Tue 4/14
6:34 pm-6:00 am
1 stop9h 26m
$279
BaltimoreBozeman
BWI - BZN
BWIBZN
Baltimore/Washington
Mon 4/13
6:08 am-12:34 pm
1 stop8h 26m
Bozeman Gallatin Field
Wed 4/15
6:34 pm-9:37 am
2 stops13h 03m
$284
BaltimoreBozeman
BWI - BZN
BWIBZN
Baltimore/Washington
Fri 5/29
3:55 pm-10:05 pm
1 stop8h 10m
Bozeman Gallatin Field
Tue 6/2
3:20 pm-11:50 pm
1 stop6h 30m
$309
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Sat 4/18
3:00 pm-8:06 pm
1 stop7h 06m
Billings Logan Intl
Fri 4/24
6:18 pm-6:00 am
1 stop9h 42m
$349
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Sat 5/2
3:00 pm-8:06 pm
1 stop7h 06m
Billings Logan Intl
Mon 5/4
6:18 pm-6:00 am
1 stop9h 42m
$349
BaltimoreBozeman
BWI - BZN
BWIBZN
Baltimore/Washington
Sun 4/5
5:50 pm-12:45 am
1 stop8h 55m
Bozeman Gallatin Field
Thu 4/9
6:15 am-7:25 pm
2 stops11h 10m
$364
BaltimoreBozeman
BWI - BZN
BWIBZN
Baltimore/Washington
Thu 5/28
4:45 pm-11:00 pm
1 stop8h 15m
Bozeman Gallatin Field
Wed 6/3
11:20 am-5:40 am
2 stops16h 20m
$369
BaltimoreKalispell
BWI - FCA
BWIFCA
Baltimore/Washington
Sat 4/11
5:40 am-1:28 pm
2 stops9h 48m
Kalispell Glacier Park
Fri 4/24
6:10 pm-10:20 am
2 stops14h 10m
$369
BaltimoreMissoula
BWI - MSO
BWIMSO
Baltimore/Washington
Sat 4/18
7:15 am-12:41 pm
1 stop7h 26m
Missoula Johnson-Bell Field
Fri 4/24
6:18 pm-6:00 am
1 stop9h 42m
$369
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Wed 5/27
4:23 pm-9:17 pm
1 stop6h 54m
Billings Logan Intl
Wed 6/3
2:25 pm-12:33 am
2 stops8h 08m
$374
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Baltimore to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Baltimore with our price prediction graph.
BWI-BZN
BWI-BIL
BWI-MSO
BWI-FCA
BWI-COD
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 Baltimore to Montana
BWI-USMT
BWI-BZN
BWI-BIL
BWI-MSO
BWI-FCA
What is the cheapest month to book a flight from Baltimore to Montana?
Currently, June is the cheapest month in which you can book a flight from Baltimore to Montana (average of $176). Flying from Baltimore to Montana in October is currently the most expensive (average of $298). 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 Baltimore to Montana?
Reviews of airlines servicing Montana
Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated March 26, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Baltimore to Montana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Montana. 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 Baltimore to Montana
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Complete your trip
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Search flights from Baltimore to Montana by cabin class
Find flights from Baltimore to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Montana flights
Browse other Baltimore and Montana flight options. Last updated on March 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Baltimore to Montana flights
Consider these flights traveling from Baltimore to Montana.
Top 5 airlines flying from Baltimore to Montana
Discover the top 5 airlines that operate flights from Baltimore to Montana. 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 March 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$481 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$614 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$298 | Average$453 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$298 | Average$548 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$299 | Average$302 | FlexibilityNo cancel fee | On-time75% |