$139+ 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
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 August 11, 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 August 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am -
1 stop7h 57m
Sat 10/241:15 pm -
1 stop9h 01m
Deal found 8/10![American Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:05 pm -
2 stops9h 00m
Sat 10/248:15 am -
2 stops9h 15m
Deal found 8/10![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:21 pm -
1 stop6h 36m
Thu 10/221:12 pm -
2 stops8h 11m
Deal found 8/10![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:10 am -
2 stops10h 44m
Sat 10/242:31 pm -
1 stop6h 57m
Deal found 8/10![Delta logo]()
$302
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:20 pm -
1 stop7h 00m
Mon 10/264:15 pm -
1 stop5h 50m
Deal found 8/10![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:21 pm -
1 stop6h 36m
Sat 10/176:30 pm -
1 stop9h 15m
Deal found 8/10![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am -
1 stop7h 38m
Sun 11/86:27 pm -
1 stop9h 18m
Deal found 8/10![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:15 pm -
1 stop6h 04m
Sat 10/36:17 am -
2 stops9h 09m
Deal found 8/10![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/318:00 am -
2 stops15h 38m
Sun 11/82:45 pm -
1 stop6h 23m
Deal found 8/10![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/8. 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 10/207:30 am -
1 stop9h 11m
Sun 11/16:13 pm -
1 stop9h 32m
Deal found 8/8![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:15 pm -
1 stop6h 00m
Tue 9/296:33 pm -
1 stop9h 45m
Deal found 8/10![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:30 am -
2 stops12h 17m
Mon 10/196:27 pm -
2 stops14h 27m
Deal found 8/10![Delta logo]()
$359
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 August 11, 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 August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:05 pm -
2 stops9h 00m
Sat 10/248:15 am -
2 stops9h 15m
Deal found 8/10![Southwest logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 11/147:00 am -
1 stop11h 32m
Tue 11/175:12 pm -
1 stop10h 28m
Deal found 8/7![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 12/54:10 pm -
1 stop6h 41m
Sat 12/127:00 am -
1 stop6h 06m
Deal found 8/10![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/7. 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 9/157:15 pm -
1 stop6h 00m
Tue 9/226:33 pm -
1 stop9h 45m
Deal found 8/7![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:30 am -
2 stops12h 17m
Mon 10/196:27 pm -
2 stops14h 27m
Deal found 8/10![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/96:15 am -
1 stop9h 20m
Wed 1/132:25 pm -
1 stop13h 20m
Deal found 8/10![Southwest logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am -
1 stop11h 17m
Sat 11/144:57 pm -
1 stop10h 43m
Deal found 8/8![Alaska Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 10/216:00 am -
2 stops10h 41m
Tue 10/273:36 pm -
1 stop5h 47m
Deal found 8/8![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 11/176:10 am -
2 stops9h 20m
Wed 11/186:30 am -
2 stops10h 24m
Deal found 8/10![United Airlines logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:02 am -
1 stop10h 25m
Sat 11/77:03 am -
1 stop8h 09m
Deal found 8/8![Alaska Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:10 pm -
1 stop9h 02m
Mon 10/262:37 pm -
1 stop6h 31m
Deal found 8/6![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:15 pm -
1 stop6h 04m
Thu 9/176:39 pm -
1 stop9h 39m
Deal found 8/10![Delta logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 11/107:00 am -
1 stop10h 34m
Sat 11/147:00 am -
1 stop8h 12m
Deal found 8/7![Alaska Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/254:18 pm -
1 stop6h 54m
Sat 8/296:15 am -
2 stops10h 15m
Deal found 8/10![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 8/9. 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 8/2912:17 pm -
2 stops12h 36m
Wed 9/96:33 pm -
1 stop9h 45m
Deal found 8/9![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:02 am -
1 stop11h 33m
Wed 10/285:15 pm -
1 stop10h 05m
Deal found 8/10![Alaska Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/254:18 pm -
1 stop7h 12m
Sat 8/296:15 am -
1 stop7h 01m
Deal found 8/10![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/7. 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 8/247:39 am -
1 stop7h 13m
Fri 8/283:14 pm -
1 stop6h 04m
Deal found 8/7![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:50 am -
1 stop9h 27m
Mon 10/53:49 pm -
1 stop11h 31m
Deal found 8/8![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 8/267:17 pm -
1 stop6h 39m
Wed 9/26:20 am -
1 stop5h 37m
Deal found 8/8![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/294:22 pm -
1 stop8h 23m
Tue 9/15:00 am -
1 stop8h 12m
Deal found 8/7![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/317:10 am -
1 stop7h 26m
Sun 2/78:00 am -
2 stops14h 26m
Deal found 8/10![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 10/244:13 pm -
1 stop7h 09m
Wed 10/282:45 pm -
1 stop6h 23m
Deal found 8/8![United Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:02 am -
1 stop14h 03m
Tue 10/277:45 pm -
1 stop7h 35m
Deal found 8/10![Alaska Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 8/7. 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.
Wed 10/287:00 am -
1 stop8h 21m
Sun 11/16:30 pm -
1 stop9h 15m
Deal found 8/7![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 11/148:23 am -
1 stop7h 06m
Tue 11/175:00 am -
1 stop8h 13m
Deal found 8/10![United Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:43 pm -
2 stops25h 58m
Wed 9/305:18 pm -
1 stop11h 12m
Deal found 8/6![Alaska Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 8/9. 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.
Fri 12/46:00 am -
1 stop9h 21m
Sun 12/66:23 pm -
1 stop9h 17m
Deal found 8/9![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:22 pm -
1 stop7h 08m
Tue 9/16:15 am -
1 stop6h 57m
Deal found 8/6![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 1/304:10 pm -
1 stop6h 49m
Wed 2/37:00 am -
1 stop6h 06m
Deal found 8/10![United Airlines logo]()
$459
Last-minute flights from Baltimore to MontanaDiscover last-minute flight deals from Baltimore to Montana. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Montana. Data last updated August 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Mon 8/2410:25 am -
1 stop6h 52m
Fri 8/284:17 pm -
2 stops12h 29m
Deal found 8/9![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 8/7. 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 8/2912:17 pm -
2 stops12h 36m
Wed 9/96:33 pm -
1 stop9h 45m
Deal found 8/7![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:03 am -
2 stops11h 12m
Sat 9/56:20 am -
1 stop5h 37m
Deal found 8/10![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 8/7. 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 9/155:40 pm -
2 stops7h 35m
Tue 9/225:20 am -
2 stops10h 06m
Deal found 8/7![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:15 pm -
1 stop6h 28m
Tue 9/295:30 am -
2 stops9h 56m
Deal found 8/6![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:50 am -
1 stop9h 27m
Tue 9/294:16 pm -
1 stop12h 14m
Deal found 8/9![Alaska Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:15 pm -
1 stop6h 04m
Sat 10/36:17 am -
2 stops9h 09m
Deal found 8/10![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:15 pm -
1 stop6h 00m
Tue 9/296:33 pm -
1 stop9h 45m
Deal found 8/10![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/267:15 pm -
1 stop16h 39m
Wed 9/302:21 pm -
1 stop14h 09m
Deal found 8/11![Alaska Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:30 pm -
2 stops12h 19m
Wed 9/306:39 pm -
1 stop9h 39m
Deal found 8/11![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:35 am -
1 stop7h 00m
Sat 10/36:21 pm -
1 stop9h 57m
Deal found 8/10![Delta logo]()
$348
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:50 am -
1 stop10h 49m
Fri 10/25:19 pm -
1 stop10h 06m
Deal found 8/10![Alaska Airlines logo]()
$378
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 August 11, 2026.
Search for one-way flight options from Baltimore to Montana. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:15 pm -
1 stop6h 04m
Deal found 8/10![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:15 pm -
1 stop6h 04m
Deal found 8/11![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:05 am -
1 stop6h 16m
Deal found 8/10![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:57 pm -
1 stop7h 18m
Deal found 8/10![Delta logo]()
$180
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:03 am -
2 stops11h 12m
Deal found 8/6![Delta logo]()
$185
This Booking.com deal was found by Cheapflights users on 8/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:15 pm -
1 stop19h 10m
Deal found 8/10![Alaska Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/95:42 pm -
3 stops48h 39m
Deal found 8/9![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:42 pm -
3 stops41h 24m
Deal found 8/7![Multiple Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 8/7. 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 11/247:00 am -
1 stop7h 44m
Deal found 8/7![Delta logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:10 am -
3 stops59h 43m
Deal found 8/6![Multiple Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 8/7. 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.
Fri 9/113:00 pm -
1 stop10h 45m
Deal found 8/7![Southwest logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/246:00 am -
3 stops16h 52m
Deal found 8/9![Multiple Airlines logo]()
$196
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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Delta) |
One-way from | $139 (Delta) |
Popular in | May |
Cheapest in | April |
Average price | $442 |
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 August 11, 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 Baltimore/Washington - BZN Bozeman Gallatin Field
BWIBZN
Baltimore/Washington
Tue 10/20
3:05 pm-10:05 pm
2 stops9h 00m
Bozeman Gallatin Field
Sat 10/24
8:15 am-7:30 pm
2 stops9h 15m
$281
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Sat 11/14
7:00 am-4:32 pm
1 stop11h 32m
Billings Logan Intl
Tue 11/17
5:12 pm-5:40 am
1 stop10h 28m
$359
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Sat 12/5
4:10 pm-8:51 pm
1 stop6h 41m
Billings Logan Intl
Sat 12/12
7:00 am-3:06 pm
1 stop6h 06m
$359
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Tue 9/15
7:15 pm-11:15 pm
1 stop6h 00m
Billings Logan Intl
Tue 9/22
6:33 pm-6:18 am
1 stop9h 45m
$359
BaltimoreGreat Falls
BWI Baltimore/Washington - GTF Great Falls
BWIGTF
Baltimore/Washington
Fri 10/16
7:30 am-5:47 pm
2 stops12h 17m
Great Falls
Mon 10/19
6:27 pm-10:54 am
2 stops14h 27m
$359
BaltimoreBozeman
BWI Baltimore/Washington - BZN Bozeman Gallatin Field
BWIBZN
Baltimore/Washington
Sat 1/9
6:15 am-1:35 pm
1 stop9h 20m
Bozeman Gallatin Field
Wed 1/13
2:25 pm-5:45 am
1 stop13h 20m
$361
BaltimoreKalispell
BWI Baltimore/Washington - FCA Kalispell Glacier Park
BWIFCA
Baltimore/Washington
Wed 10/21
6:00 am-2:41 pm
2 stops10h 41m
Kalispell Glacier Park
Tue 10/27
3:36 pm-11:23 pm
1 stop5h 47m
$364
BaltimoreGreat Falls
BWI Baltimore/Washington - GTF Great Falls
BWIGTF
Baltimore/Washington
Sun 11/1
7:00 am-4:17 pm
1 stop11h 17m
Great Falls
Sat 11/14
4:57 pm-5:40 am
1 stop10h 43m
$378
BaltimoreMissoula
BWI Baltimore/Washington - MSO Missoula Johnson-Bell Field
BWIMSO
Baltimore/Washington
Tue 11/3
7:02 am-3:27 pm
1 stop10h 25m
Missoula Johnson-Bell Field
Sat 11/7
7:03 am-5:12 pm
1 stop8h 09m
$379
BaltimoreBozeman
BWI Baltimore/Washington - BZN Bozeman Gallatin Field
BWIBZN
Baltimore/Washington
Tue 9/15
7:15 pm-11:19 pm
1 stop6h 04m
Bozeman Gallatin Field
Thu 9/17
6:39 pm-6:18 am
1 stop9h 39m
$398
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-GTF
BWI-FCA
BWI-BIL
BWI-MSO
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-GTF
BWI-FCA
BWI-BIL
What is the cheapest month to book a flight from Baltimore to Montana?
Currently, January is the cheapest month in which you can book a flight from Baltimore to Montana (average of $439). Flying from Baltimore to Montana in March is currently the most expensive (average of $618). 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?
Airfare is below average for this route at the moment.
Baltimore to Montana flights typically cost between $411 and $595 in January.The cheapest round-trip price found within the last 5 days was $277 on Delta (Jan 9-Jan 13).
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 33 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.
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 August 11, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines 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.
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
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 August 11, 2026.
Popular flight searches
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Baltimore to Montana flights
Consider these flights traveling from Baltimore to Montana.
Top 4 airlines flying from Baltimore to Montana
Discover the top 4 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$639 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$451 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$468 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$339 | Average$625 | FlexibilityNo cancel fee | On-time71% |