$185+ Cheap flights from Montana to Baltimore (BWI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BWI
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Cheapest flights from Montana to BaltimoreExplore the most affordable flight options available from Montana to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Montana to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/56:15 am -
1 stop7h 01m
Mon 12/74:22 pm -
1 stop7h 29m
Deal found 11/3![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/52:33 pm -
1 stop6h 26m
Wed 12/98:10 am -
1 stop9h 13m
Deal found 11/1![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:19 pm -
1 stop9h 41m
Mon 12/77:15 am -
1 stop7h 24m
Deal found 11/1![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/512:28 pm -
2 stops10h 39m
Mon 12/77:00 am -
2 stops12h 36m
Deal found 11/3![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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.
Sun 12/136:15 am -
1 stop7h 01m
Tue 12/154:22 pm -
1 stop7h 25m
Deal found 11/4![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/22:35 pm -
1 stop6h 24m
Mon 12/74:22 pm -
1 stop7h 04m
Deal found 11/3![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:52 pm -
1 stop7h 30m
Wed 1/63:01 pm -
1 stop7h 37m
Deal found 11/1![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/2410:41 am -
2 stops12h 07m
Wed 1/68:15 am -
1 stop7h 10m
Deal found 11/1![United Airlines logo]()
$404
This Travelocity deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:04 pm -
1 stop15h 33m
Mon 12/77:00 am -
1 stop17h 58m
Deal found 11/1![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/41:10 pm -
2 stops9h 57m
Thu 12/107:15 am -
1 stop7h 15m
Deal found 11/4![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/136:25 pm -
2 stops12h 57m
Tue 12/155:45 pm -
2 stops8h 52m
Deal found 11/4![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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.
Sun 12/66:30 am -
1 stop6h 46m
Thu 12/106:10 am -
1 stop7h 23m
Deal found 11/3![United Airlines logo]()
$423
Best flights from Montana to BaltimoreDiscover carefully curated flight deals from Montana to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Montana to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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.
Sun 12/62:33 pm -
1 stop6h 26m
Sat 12/124:22 pm -
1 stop6h 37m
Deal found 11/3![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:19 pm -
1 stop9h 41m
Mon 12/77:00 am -
2 stops12h 39m
Deal found 10/31![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/117:00 am -
1 stop8h 00m
Mon 12/147:00 am -
1 stop9h 13m
Deal found 11/1![Alaska Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/2411:20 am -
2 stops7h 50m
Wed 1/63:20 pm -
2 stops8h 45m
Deal found 11/1![Southwest logo]()
$468
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/56:15 am -
2 stops13h 23m
Mon 12/74:22 pm -
1 stop7h 29m
Deal found 11/3![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/512:28 pm -
2 stops10h 39m
Mon 12/77:00 am -
2 stops12h 36m
Deal found 11/3![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/22:35 pm -
1 stop6h 24m
Mon 12/74:22 pm -
1 stop7h 04m
Deal found 11/3![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 2/51:04 pm -
1 stop8h 48m
Mon 2/83:01 pm -
1 stop7h 37m
Deal found 11/2![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:52 pm -
1 stop7h 30m
Wed 1/63:01 pm -
1 stop7h 37m
Deal found 11/1![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/2410:41 am -
2 stops12h 07m
Wed 1/68:15 am -
1 stop7h 10m
Deal found 11/1![United Airlines logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/17:01 am -
1 stop7h 59m
Tue 12/87:00 am -
1 stop11h 00m
Deal found 11/3![Alaska Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 3/286:10 pm -
1 stop9h 50m
Fri 4/97:00 am -
2 stops12h 45m
Deal found 11/2![Delta logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/54:49 pm -
1 stop22h 11m
Wed 12/97:00 am -
1 stop11h 12m
Deal found 11/3![Alaska Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/32:35 pm -
1 stop6h 24m
Mon 12/74:22 pm -
1 stop7h 04m
Deal found 11/1![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/136:25 pm -
2 stops12h 57m
Tue 12/155:45 pm -
2 stops8h 52m
Deal found 11/4![Delta logo]()
$419
This Expedia deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/171:59 pm -
1 stop13h 42m
Fri 1/17:01 am -
1 stop10h 08m
Deal found 11/1![Alaska Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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.
Sun 12/62:33 pm -
1 stop6h 26m
Fri 12/114:22 pm -
1 stop6h 37m
Deal found 11/2![United Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/21:10 pm -
2 stops8h 18m
Mon 12/77:15 am -
1 stop7h 15m
Deal found 11/4![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/56:15 am -
1 stop7h 01m
Tue 12/88:10 am -
1 stop7h 26m
Deal found 11/3![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 11/166:29 pm -
2 stops12h 48m
Thu 11/1910:25 am -
2 stops11h 12m
Deal found 11/2![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 1/2312:46 pm -
1 stop6h 46m
Tue 1/268:15 am -
1 stop7h 27m
Deal found 11/1![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:19 pm -
1 stop9h 41m
Sun 11/227:01 am -
2 stops12h 38m
Deal found 11/3![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/32:33 pm -
1 stop6h 26m
Mon 12/74:22 pm -
1 stop6h 37m
Deal found 11/1![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:19 pm -
1 stop9h 41m
Mon 11/236:00 am -
2 stops13h 39m
Deal found 11/3![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 1/292:38 pm -
1 stop6h 21m
Tue 2/210:35 am -
2 stops12h 40m
Deal found 11/3![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 11/176:18 pm -
1 stop9h 42m
Wed 11/1810:25 am -
2 stops11h 32m
Deal found 10/31![Delta logo]()
$474
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/252:35 pm -
1 stop6h 39m
Fri 1/14:03 pm -
1 stop7h 12m
Deal found 11/1![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/66:21 pm -
1 stop9h 39m
Fri 12/1110:29 am -
2 stops11h 19m
Deal found 11/4![Delta logo]()
$484
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 1/276:25 am -
1 stop6h 39m
Sat 1/304:10 pm -
1 stop7h 32m
Deal found 11/3![United Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 11/226:29 pm -
1 stop9h 31m
Thu 11/2612:18 pm -
2 stops9h 24m
Deal found 11/4![Delta logo]()
$484
Last-minute flights from Montana to BaltimoreDiscover last-minute flight deals from Montana to Baltimore. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Baltimore. Data last updated November 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/22:35 pm -
1 stop6h 24m
Mon 12/74:22 pm -
1 stop7h 04m
Deal found 11/3![United Airlines logo]()
$399
This Travelocity deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:04 pm -
1 stop15h 33m
Mon 12/77:00 am -
1 stop17h 58m
Deal found 11/1![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:19 pm -
1 stop9h 41m
Mon 12/77:15 am -
1 stop7h 24m
Deal found 11/1![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/41:10 pm -
2 stops9h 57m
Thu 12/107:15 am -
1 stop7h 15m
Deal found 11/4![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/52:33 pm -
1 stop6h 26m
Wed 12/98:10 am -
1 stop9h 13m
Deal found 11/1![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/56:15 am -
1 stop7h 01m
Mon 12/74:22 pm -
1 stop7h 29m
Deal found 11/3![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/512:28 pm -
2 stops10h 39m
Mon 12/77:00 am -
2 stops12h 36m
Deal found 11/3![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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.
Sun 12/66:30 am -
1 stop6h 46m
Thu 12/106:10 am -
1 stop7h 23m
Deal found 11/3![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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.
Sun 12/136:15 am -
1 stop7h 01m
Tue 12/154:22 pm -
1 stop7h 25m
Deal found 11/4![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/136:25 pm -
2 stops12h 57m
Tue 12/155:45 pm -
2 stops8h 52m
Deal found 11/4![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:52 pm -
1 stop7h 30m
Wed 1/63:01 pm -
1 stop7h 37m
Deal found 11/1![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/2410:41 am -
2 stops12h 07m
Wed 1/68:15 am -
1 stop7h 10m
Deal found 11/1![United Airlines logo]()
$404
One-way flights from Montana to BaltimoreSearch for one-way flight options from Montana to Baltimore. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Montana to Baltimore. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1310:29 am -
3 stops58h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$185
This Priceline deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:09 pm -
1 stop8h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Alaska Airlines logo]()
$190
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/215:10 am -
2 stops9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Delta logo]()
$200
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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.
Sun 12/62:41 pm -
1 stop6h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![United Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/15:58 pm -
1 stop10h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 1/36:19 pm -
1 stop9h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$204
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/66:25 pm -
2 stops12h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:35 pm -
1 stop5h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Delta logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 11/2410:03 am -
3 stops28h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/2310:27 am -
2 stops29h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$225
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 2/92:27 pm -
1 stop6h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$225
This Priceline deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:12 pm -
1 stop10h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Alaska Airlines logo]()
$229
Find flight deals from Montana to Baltimore
Keep the following information in mind while searching for Montana to Baltimore flight deals. Data was last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (United Airlines) |
One-way from | $185 (Kiwi.com) |
Popular in | September |
Cheapest in | December |
Average price | $564 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Montana to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MissoulaBaltimore
MSO Missoula Johnson-Bell Field - BWI Baltimore/Washington
MSOBWI
Missoula Johnson-Bell Field
Sun 12/6
2:41 pm-10:59 pm
1 stop6h 18m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
BozemanBaltimore
BZN Bozeman Gallatin Field - BWI Baltimore/Washington
BZNBWI
Bozeman Gallatin Field
Tue 12/1
5:58 pm-6:52 am
1 stop10h 54m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
Great FallsBaltimore
GTF Great Falls - BWI Baltimore/Washington
GTFBWI
Great Falls
Sun 1/3
6:19 pm-5:58 am
1 stop9h 39m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$204
Great FallsBaltimore
GTF Great Falls - BWI Baltimore/Washington
GTFBWI
Great Falls
Thu 12/24
2:37 pm-11:14 pm
1 stop6h 37m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$204
MissoulaBaltimore
MSO Missoula Johnson-Bell Field - BWI Baltimore/Washington
MSOBWI
Missoula Johnson-Bell Field
Sun 12/6
6:25 pm-9:22 am
2 stops12h 57m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$205
KalispellBaltimore
FCA Kalispell Glacier Park - BWI Baltimore/Washington
FCABWI
Kalispell Glacier Park
Mon 11/23
6:17 pm-6:00 am
1 stop9h 43m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$210
Quickest round-trip
KalispellBaltimore
FCA Kalispell Glacier Park - BWI Baltimore/Washington
FCABWI
Kalispell Glacier Park
Tue 11/24
3:35 pm-11:23 pm
1 stop5h 48m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$210
MissoulaBaltimore
MSO Missoula Johnson-Bell Field - BWI Baltimore/Washington
MSOBWI
Missoula Johnson-Bell Field
Wed 12/23
10:27 am-6:22 pm
2 stops29h 55m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$225
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Tue 2/9
2:27 pm-10:59 pm
1 stop6h 32m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$225
Great FallsBaltimore
GTF Great Falls - BWI Baltimore/Washington
GTFBWI
Great Falls
Sat 12/19
5:12 pm-5:41 am
1 stop10h 29m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$229
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Montana with our price prediction graph.
FCA-BWI
BIL-BWI
GTF-BWI
MSO-BWI
HLN-BWI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Montana to Baltimore
USMT-BWI
FCA-BWI
BIL-BWI
GTF-BWI
MSO-BWI
What is the cheapest month to book a flight from Montana to Baltimore?
Currently, January is the cheapest month in which you can book a flight from Montana to Baltimore (average of $420). Flying from Montana to Baltimore in July is currently the most expensive (average of $686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Montana to Baltimore?
Airfare is below average for this route at the moment.
Montana to Baltimore flights typically cost between $481 and $791 in January.The cheapest round-trip price found within the last 5 days was $394 on United Airlines (Jan 7-Jan 18).
Related info for your journey
Find useful and relevant information for your journey from Montana to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Montana to Baltimore
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Complete your trip
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Search flights from Montana to Baltimore by cabin class
Find flights from Montana to Baltimore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Baltimore flights
Browse other Montana and Baltimore flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Baltimore flights
Consider these flights traveling from Montana to Baltimore.
Top 3 airlines flying from Montana to Baltimore
Discover the top 3 airlines that operate flights from Montana to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$223 | Average$575 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$581 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$476 | FlexibilityNo cancel fee | On-time63% |