$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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BZN
Jun 9 — Jun 161
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 May 10, 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 May 10, 2026.
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:16 am
BWI
- BZN
1 stop10h 09m
American Airlines
Wed 9/211:55 am
BZN
- BWI
1 stop8h 04m
American Airlines
Deal found 5/5![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:40 am
BWI
- BZN
1 stop7h 00m
Southwest
Mon 8/317:20 am
BZN
- BWI
1 stop10h 55m
Southwest
Deal found 5/8![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
BWI
- BZN
2 stops10h 37m
Delta
Wed 9/25:45 am
BZN
- BWI
2 stops10h 24m
Delta
Deal found 5/6![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:15 pm
BWI
- BZN
2 stops11h 40m
Southwest
Thu 8/62:30 pm
BZN
- BWI
1 stop14h 05m
Southwest
Deal found 5/6![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:10 pm
BWI
- BZN
2 stops11h 48m
Delta
Fri 6/127:30 pm
BZN
- BWI
1 stop8h 19m
Delta
Deal found 5/7![Delta logo]()
$324
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:15 am
BWI
- BZN
2 stops15h 40m
Southwest
Thu 7/166:10 am
BZN
- BWI
2 stops9h 35m
Southwest
Deal found 5/7![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:00 am
BWI
- BZN
2 stops10h 37m
Delta
Thu 8/136:00 am
BZN
- BWI
2 stops10h 35m
Delta
Deal found 5/8![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:40 am
BWI
- BZN
1 stop9h 24m
Delta
Wed 6/177:30 pm
BZN
- BWI
1 stop8h 19m
Delta
Deal found 5/5![Delta logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:50 am
BWI
- GTF
1 stop10h 49m
Alaska Airlines
Mon 9/145:19 pm
GTF
- BWI
1 stop11h 11m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:32 pm
BWI
- BZN
1 stop7h 15m
United Airlines
Wed 6/104:25 pm
BZN
- BWI
1 stop6h 08m
United Airlines
Deal found 5/7![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:39 am
BWI
- BZN
1 stop6h 26m
Delta
Thu 8/136:00 am
BZN
- BWI
2 stops10h 35m
Delta
Deal found 5/8![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:52 am
BWI
- GTF
2 stops12h 45m
Delta
Tue 8/46:28 pm
GTF
- BWI
1 stop9h 52m
Delta
Deal found 5/5![Delta logo]()
$344
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 May 10, 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 May 10, 2026.
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:10 pm
BWI
- BZN
1 stop6h 42m
Delta
Wed 7/227:30 pm
BZN
- BWI
1 stop8h 30m
Delta
Deal found 5/8![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:00 am
BWI
- BZN
1 stop6h 15m
Southwest
Tue 9/296:55 am
BZN
- BWI
1 stop10h 00m
Southwest
Deal found 5/7![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:26 am
BWI
- WYS
1 stop6h 54m
United Airlines
Wed 9/302:02 pm
WYS
- BWI
2 stops8h 36m
United Airlines
Deal found 5/6![United Airlines logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:16 pm
BWI
- FCA
1 stop20h 12m
Alaska Airlines
Sat 9/56:08 pm
FCA
- BWI
1 stop10h 22m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 pm
BWI
- MSO
1 stop6h 47m
Delta
Mon 10/56:10 pm
MSO
- BWI
2 stops13h 06m
Delta
Deal found 5/6![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:20 pm
BWI
- BZN
1 stop8h 20m
Southwest
Wed 8/126:55 am
BZN
- BWI
1 stop7h 35m
Southwest
Deal found 5/9![Southwest logo]()
$376
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:52 am
BWI
- MSO
2 stops13h 52m
Delta
Thu 8/66:27 pm
MSO
- BWI
1 stop9h 53m
Delta
Deal found 5/9![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:23 pm
BWI
- COD
1 stop8h 20m
United Airlines
Sat 5/3010:40 am
COD
- BWI
2 stops11h 53m
United Airlines
Deal found 5/8![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:05 pm
BWI
- BZN
2 stops8h 50m
Southwest
Tue 6/96:40 am
BZN
- BWI
2 stops8h 40m
Southwest
Deal found 5/8![Southwest logo]()
$386
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:03 pm
BWI
- MSO
2 stops13h 49m
Delta
Sat 8/226:27 pm
MSO
- BWI
1 stop9h 53m
Delta
Deal found 5/9![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:50 am
BWI
- FCA
1 stop11h 38m
Alaska Airlines
Mon 8/316:08 pm
FCA
- BWI
1 stop10h 22m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:45 pm
BWI
- BZN
1 stop11h 00m
Southwest
Mon 8/37:15 pm
BZN
- BWI
1 stop8h 30m
Southwest
Deal found 5/5![Southwest logo]()
$394
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:58 pm
BWI
- BIL
1 stop7h 14m
Delta
Wed 9/96:25 pm
BIL
- BWI
1 stop9h 38m
Delta
Deal found 5/8![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:23 pm
BWI
- BTM
1 stop8h 07m
United Airlines
Tue 6/910:15 am
BTM
- BWI
2 stops12h 18m
United Airlines
Deal found 5/6![United Airlines logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:19 pm
BWI
- BIL
1 stop24h 44m
Alaska Airlines
Tue 8/253:42 pm
BIL
- BWI
1 stop21h 52m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:39 am
BWI
- MSO
1 stop6h 54m
Delta
Wed 9/95:45 am
MSO
- BWI
1 stop6h 10m
Delta
Deal found 5/8![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:20 am
BWI
- BZN
1 stop11h 35m
Southwest
Fri 7/316:10 am
BZN
- BWI
2 stops9h 35m
Southwest
Deal found 5/6![Southwest logo]()
$399
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:18 pm
BWI
- BIL
2 stops10h 17m
Delta
Mon 8/246:34 pm
BIL
- BWI
1 stop9h 46m
Delta
Deal found 5/7![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:50 am
BWI
- FCA
1 stop17h 06m
Alaska Airlines
Mon 9/288:21 pm
FCA
- BWI
1 stop8h 09m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:05 am
BWI
- BZN
1 stop6h 16m
Delta
Sun 8/307:39 pm
BZN
- BWI
1 stop8h 41m
Delta
Deal found 5/9![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:23 pm
BWI
- HLN
1 stop6h 57m
United Airlines
Tue 6/92:20 pm
HLN
- BWI
1 stop7h 10m
United Airlines
Deal found 5/5![United Airlines logo]()
$549
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:25 pm
BWI
- BZN
1 stop15h 10m
Southwest
Tue 8/48:30 am
BZN
- BWI
2 stops9h 25m
Southwest
Deal found 5/6![Southwest logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:48 am
BWI
- BIL
1 stop12h 53m
Alaska Airlines
Mon 6/17:21 pm
BIL
- BWI
1 stop9h 07m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:59 pm
BWI
- MSO
1 stop6h 41m
Delta
Sat 5/305:05 am
MSO
- BWI
2 stops11h 46m
Delta
Deal found 5/6![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:30 am
BWI
- WYS
1 stop6h 50m
United Airlines
Wed 9/92:02 pm
WYS
- BWI
2 stops8h 41m
United Airlines
Deal found 5/9![United Airlines logo]()
$570
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:10 pm
BWI
- BZN
1 stop6h 42m
Delta
Sun 7/197:30 pm
BZN
- BWI
1 stop8h 30m
Delta
Deal found 5/8![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:16 pm
BWI
- FCA
1 stop20h 02m
Alaska Airlines
Thu 9/178:21 pm
FCA
- BWI
1 stop8h 09m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:39 am
BWI
- GTF
2 stops10h 03m
Delta
Tue 8/46:28 pm
GTF
- BWI
1 stop9h 52m
Delta
Deal found 5/5![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:20 am
BWI
- COD
2 stops13h 00m
United Airlines
Mon 6/85:55 pm
COD
- BWI
2 stops13h 22m
United Airlines
Deal found 5/5![United Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:17 pm
BWI
- HLN
2 stops25h 49m
Alaska Airlines
Tue 6/94:43 pm
HLN
- BWI
1 stop11h 00m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$551
Last-minute flights from Baltimore to MontanaDiscover last-minute flight deals from Baltimore to Montana. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Montana. Data last updated May 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:10 am
BWI
- WYS
2 stops8h 15m
Delta
Sat 5/3011:15 am
WYS
- BWI
2 stops10h 02m
Delta
Deal found 5/5![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:17 am
BWI
- FCA
1 stop9h 16m
Delta
Wed 6/36:07 pm
FCA
- BWI
1 stop9h 38m
Delta
Deal found 5/6![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:17 pm
BWI
- BIL
1 stop24h 37m
Alaska Airlines
Thu 6/47:21 pm
BIL
- BWI
1 stop9h 07m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:27 am
BWI
- MSO
1 stop8h 01m
American Airlines
Sat 5/302:18 pm
MSO
- BWI
1 stop8h 00m
American Airlines
Deal found 5/5![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:27 am
BWI
- FCA
1 stop9h 33m
American Airlines
Wed 6/31:25 pm
FCA
- BWI
1 stop8h 46m
American Airlines
Deal found 5/7![American Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:25 pm
BWI
- BZN
1 stop10h 50m
Southwest
Tue 6/96:40 am
BZN
- BWI
2 stops8h 40m
Southwest
Deal found 5/7![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:32 pm
BWI
- BZN
1 stop7h 15m
United Airlines
Wed 6/104:25 pm
BZN
- BWI
1 stop6h 08m
United Airlines
Deal found 5/7![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:59 pm
BWI
- BZN
2 stops11h 45m
Delta
Tue 6/97:30 pm
BZN
- BWI
2 stops11h 16m
Delta
Deal found 5/9![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:40 am
BWI
- BZN
1 stop9h 24m
Delta
Wed 6/177:30 pm
BZN
- BWI
1 stop8h 19m
Delta
Deal found 5/5![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:13 pm
BWI
- BZN
1 stop6h 45m
Delta
Tue 6/167:30 pm
BZN
- BWI
1 stop8h 19m
Delta
Deal found 5/5![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:13 pm
BWI
- BZN
1 stop6h 45m
Delta
Fri 6/127:30 pm
BZN
- BWI
1 stop8h 19m
Delta
Deal found 5/7![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:10 pm
BWI
- BZN
2 stops11h 48m
Delta
Wed 6/1012:13 pm
BZN
- BWI
2 stops10h 27m
Delta
Deal found 5/7![Delta logo]()
$329
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 May 10, 2026.
Search for one-way flight options from Baltimore to Montana. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 pm
BWI
- BZN
1 stop6h 53m
Delta
Deal found 5/6![Delta logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:36 am
BWI
- MSO
2 stops28h 58m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$172
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:15 am
BWI
- MSO
1 stop7h 17m
United Airlines
Deal found 5/9![United Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:27 pm
BWI
- MSO
2 stops40h 07m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$178
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am
BWI
- BZN
1 stop9h 56m
United Airlines
Deal found 5/10![United Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:23 pm
BWI
- FCA
1 stop7h 24m
United Airlines
Deal found 5/7![United Airlines logo]()
$180
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:26 am
BWI
- BZN
1 stop9h 54m
American Airlines
Deal found 5/6![American Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:00 am
BWI
- MSO
2 stops12h 45m
Delta
Deal found 5/9![Delta logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:32 pm
BWI
- BZN
2 stops44h 29m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$184
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:01 am
BWI
- FCA
2 stops11h 59m
American Airlines
Deal found 5/6![American Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
BWI
- BZN
2 stops10h 37m
Delta
Deal found 5/5![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:16 pm
BWI
- MSO
2 stops11h 28m
Delta
Deal found 5/7![Delta logo]()
$185
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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (American Airlines) |
One-way from | $155 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $460 |
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 May 10, 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 7/13
7:10 pm-11:52 pm
1 stop6h 42m
Bozeman Gallatin Field
Wed 7/22
7:30 pm-6:00 am
1 stop8h 30m
$319
BaltimoreBozeman
BWI - BZN
BWIBZN
Baltimore/Washington
Wed 9/23
8:00 am-12:15 pm
1 stop6h 15m
Bozeman Gallatin Field
Tue 9/29
6:55 am-6:55 pm
1 stop10h 00m
$334
BaltimoreMissoula
BWI - MSO
BWIMSO
Baltimore/Washington
Thu 10/1
7:00 pm-11:47 pm
1 stop6h 47m
Missoula Johnson-Bell Field
Mon 10/5
6:10 pm-9:16 am
2 stops13h 06m
$354
BaltimoreMissoula
BWI - MSO
BWIMSO
Baltimore/Washington
Mon 7/27
11:52 am-11:44 pm
2 stops13h 52m
Missoula Johnson-Bell Field
Thu 8/6
6:27 pm-6:20 am
1 stop9h 53m
$354
BaltimoreMissoula
BWI - MSO
BWIMSO
Baltimore/Washington
Mon 8/17
12:03 pm-11:52 pm
2 stops13h 49m
Missoula Johnson-Bell Field
Sat 8/22
6:27 pm-6:20 am
1 stop9h 53m
$354
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Sat 8/29
2:58 pm-8:12 pm
1 stop7h 14m
Billings Logan Intl
Wed 9/9
6:25 pm-6:03 am
1 stop9h 38m
$359
Quickest round-trip
BaltimoreMissoula
BWI - MSO
BWIMSO
Baltimore/Washington
Sat 8/29
7:39 am-12:33 pm
1 stop6h 54m
Missoula Johnson-Bell Field
Wed 9/9
5:45 am-1:55 pm
1 stop6h 10m
$359
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Mon 8/17
2:18 pm-10:35 pm
2 stops10h 17m
Billings Logan Intl
Mon 8/24
6:34 pm-6:20 am
1 stop9h 46m
$364
BaltimoreBozeman
BWI - BZN
BWIBZN
Baltimore/Washington
Wed 8/26
6:05 am-10:21 am
1 stop6h 16m
Bozeman Gallatin Field
Sun 8/30
7:39 pm-6:20 am
1 stop8h 41m
$364
BaltimoreMissoula
BWI - MSO
BWIMSO
Baltimore/Washington
Wed 5/27
6:59 pm-11:40 pm
1 stop6h 41m
Missoula Johnson-Bell Field
Sat 5/30
5:05 am-6:51 pm
2 stops11h 46m
$364
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-FCA
BWI-GTF
BWI-MSO
BWI-HLN
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-FCA
BWI-GTF
BWI-MSO
How far ahead should I book a flight from Baltimore to Montana?
To ensure you get the cheapest price possible for a flight from Baltimore to Montana, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Baltimore to Montana?
Currently, August is the cheapest month in which you can book a flight from Baltimore to Montana (average of $151). Flying from Baltimore to Montana in October is currently the most expensive (average of $302). 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 May 10, 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.
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
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 May 10, 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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$504 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$610 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$432 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$298 | Average$557 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$299 | Average$302 | FlexibilityNo cancel fee | On-time75% |