$174+ Cheap flights from Montana to Baltimore (BWI)
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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BWI
Sep 24 — Oct 11
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 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 August 25, 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 August 25, 2026.
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:27 pm -
1 stop9h 18m
Sat 10/107:00 am -
1 stop7h 38m
Deal found 8/24![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:21 pm -
2 stops12h 55m
Sat 10/107:00 am -
1 stop7h 38m
Deal found 8/24![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/287:41 am -
1 stop19h 39m
Mon 11/26:15 pm -
1 stop19h 00m
Deal found 8/20![Alaska Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:02 pm -
1 stop7h 57m
Mon 10/57:19 am -
1 stop8h 23m
Deal found 8/23![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:18 pm -
2 stops9h 33m
Thu 10/299:46 am -
2 stops10h 01m
Deal found 8/24![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:29 pm -
1 stop9h 16m
Mon 11/211:02 am -
2 stops11h 13m
Deal found 8/24![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/16:35 am -
2 stops12h 50m
Mon 10/56:15 am -
1 stop9h 10m
Deal found 8/20![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:21 pm -
1 stop9h 57m
Sat 10/107:00 am -
1 stop7h 38m
Deal found 8/21![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:39 pm -
1 stop9h 06m
Wed 10/77:21 pm -
1 stop6h 36m
Deal found 8/24![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:39 pm -
2 stops12h 37m
Sat 10/107:30 am -
1 stop6h 53m
Deal found 8/24![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/16:33 pm -
1 stop9h 45m
Sat 10/312:30 pm -
2 stops12h 11m
Deal found 8/20![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:08 pm -
2 stops9h 43m
Fri 10/307:00 am -
1 stop7h 28m
Deal found 8/24![Delta logo]()
$394
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 August 25, 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 August 25, 2026.
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:27 pm -
1 stop9h 18m
Sat 10/317:00 am -
1 stop7h 38m
Deal found 8/24![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am -
2 stops10h 09m
Mon 11/2312:34 pm -
2 stops10h 40m
Deal found 8/22![United Airlines logo]()
$369
This Expedia deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:16 pm -
1 stop12h 14m
Mon 9/284:43 pm -
1 stop22h 42m
Deal found 8/24![Alaska Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:18 pm -
2 stops9h 33m
Sat 10/317:00 am -
1 stop7h 38m
Deal found 8/24![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:29 pm -
1 stop9h 16m
Sat 10/317:00 am -
1 stop7h 18m
Deal found 8/22![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/16:35 am -
2 stops12h 50m
Mon 10/56:15 am -
1 stop9h 10m
Deal found 8/20![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/262:25 pm -
1 stop6h 35m
Sat 1/304:10 pm -
1 stop7h 10m
Deal found 8/23![United Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:03 am -
1 stop8h 09m
Tue 11/177:02 am -
1 stop10h 25m
Deal found 8/19![Alaska Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:26 pm -
1 stop8h 33m
Mon 10/56:25 am -
1 stop7h 03m
Deal found 8/21![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:31 pm -
1 stop7h 55m
Sat 12/127:00 am -
1 stop7h 05m
Deal found 8/21![Delta logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 stop8h 12m
Wed 11/117:02 am -
1 stop9h 12m
Deal found 8/20![Alaska Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/232:40 pm -
1 stop6h 20m
Tue 1/268:15 am -
1 stop6h 58m
Deal found 8/24![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:33 pm -
1 stop9h 12m
Sat 10/107:00 am -
1 stop7h 18m
Deal found 8/24![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/232:30 pm -
1 stop6h 30m
Tue 1/268:15 am -
1 stop7h 12m
Deal found 8/22![United Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/307:00 am -
1 stop8h 17m
Tue 2/26:20 pm -
1 stop26h 37m
Deal found 8/24![Alaska Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:58 pm -
2 stops8h 25m
Wed 12/27:00 am -
1 stop7h 20m
Deal found 8/24![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/195:18 pm -
1 stop11h 12m
Fri 9/254:43 pm -
2 stops25h 58m
Deal found 8/20![Alaska Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:17 pm -
1 stop10h 01m
Tue 9/227:35 am -
1 stop7h 02m
Deal found 8/21![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/231:28 pm -
1 stop7h 32m
Wed 1/274:10 pm -
1 stop7h 28m
Deal found 8/22![United Airlines logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 1/237:00 am -
1 stop8h 17m
Tue 1/266:20 pm -
2 stops21h 34m
Deal found 8/20![Alaska Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:48 pm -
1 stop6h 54m
Wed 11/118:23 am -
1 stop7h 07m
Deal found 8/22![United Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:19 pm -
2 stops9h 39m
Wed 12/27:00 am -
1 stop7h 36m
Deal found 8/23![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:23 pm -
1 stop9h 22m
Sat 11/77:22 am -
2 stops12h 21m
Deal found 8/21![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2610:00 am -
2 stops8h 57m
Sat 1/304:10 pm -
1 stop8h 17m
Deal found 8/22![United Airlines logo]()
$544
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 am -
2 stops14h 06m
Mon 11/912:00 pm -
2 stops9h 57m
Deal found 8/23![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:39 pm -
1 stop7h 44m
Sun 11/156:00 am -
1 stop9h 20m
Deal found 8/24![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 am -
1 stop8h 16m
Sat 9/2612:10 pm -
2 stops11h 51m
Deal found 8/22![United Airlines logo]()
$603
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:21 pm -
2 stops12h 55m
Sat 10/107:00 am -
1 stop7h 38m
Deal found 8/21![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:45 am -
2 stops11h 14m
Wed 10/711:55 am -
2 stops12h 35m
Deal found 8/24![United Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/266:33 pm -
1 stop9h 45m
Wed 9/306:15 am -
1 stop19h 00m
Deal found 8/20![Delta logo]()
$421
Last-minute flights from Montana to BaltimoreDiscover last-minute flight deals from Montana to Baltimore. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Baltimore. Data last updated August 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:26 am -
1 stop5h 31m
Sun 9/62:57 pm -
1 stop7h 15m
Deal found 8/21![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:26 am -
2 stops12h 57m
Wed 9/912:30 pm -
2 stops12h 04m
Deal found 8/21![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:17 pm -
1 stop10h 01m
Tue 9/227:35 am -
1 stop7h 02m
Deal found 8/21![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/243:42 pm -
1 stop21h 58m
Mon 9/284:43 pm -
1 stop24h 19m
Deal found 8/20![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:33 pm -
1 stop9h 45m
Tue 9/297:35 am -
1 stop6h 42m
Deal found 8/24![Delta logo]()
$359
This Expedia deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:21 pm -
1 stop14h 09m
Tue 9/297:50 am -
1 stop8h 56m
Deal found 8/24![Alaska Airlines logo]()
$407
This Expedia deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:16 pm -
1 stop12h 14m
Mon 9/284:43 pm -
1 stop22h 42m
Deal found 8/24![Alaska Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/266:33 pm -
1 stop9h 45m
Fri 10/27:15 pm -
1 stop6h 00m
Deal found 8/20![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/266:33 pm -
1 stop9h 45m
Wed 9/306:15 am -
1 stop19h 00m
Deal found 8/20![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/276:33 pm -
1 stop9h 45m
Tue 10/67:30 am -
2 stops12h 18m
Deal found 8/20![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/2912:57 pm -
2 stops17h 53m
Sat 10/312:30 pm -
2 stops9h 37m
Deal found 8/20![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:17 pm -
1 stop10h 01m
Mon 10/55:40 pm -
2 stops8h 03m
Deal found 8/23![Delta 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 August 25, 2026.
Search for one-way flight options from Montana to Baltimore. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Trip.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:45 pm -
1 stop7h 35m
Deal found 8/22![Alaska Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:42 pm -
2 stops46h 15m
Deal found 8/23![Multiple Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:13 pm -
1 stop9h 32m
Deal found 8/21![Delta logo]()
$180
This Priceline deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:29 pm -
1 stop9h 01m
Deal found 8/22![Alaska Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:08 pm -
3 stops57h 25m
Deal found 8/24![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Fri 9/258:33 pm -
2 stops23h 22m
Deal found 8/20![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:22 pm -
3 stops38h 03m
Deal found 8/22![Multiple Airlines logo]()
$185
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:30 am -
1 stop9h 50m
Deal found 8/24![Southwest logo]()
$193
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/36:09 pm -
1 stop10h 11m
Deal found 8/20![Delta logo]()
$195
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:05 am -
2 stops10h 10m
Deal found 8/24![Southwest logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:46 pm -
2 stops42h 00m
Deal found 8/20![Multiple Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:04 pm -
2 stops9h 22m
Deal found 8/21![Delta logo]()
$200
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 August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (Delta) |
One-way from | $174 (Trip.com) |
Popular in | August |
Cheapest in | January |
Average price | $659 |
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 August 25, 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
Great FallsBaltimore
GTF Great Falls - BWI Baltimore/Washington
GTFBWI
Great Falls
Wed 10/28
6:27 pm-5:45 am
1 stop9h 18m
Baltimore/Washington
Sat 10/31
7:00 am-12:38 pm
1 stop7h 38m
$348
Great FallsBaltimore
GTF Great Falls - BWI Baltimore/Washington
GTFBWI
Great Falls
Tue 10/27
1:18 pm-12:51 am
2 stops9h 33m
Baltimore/Washington
Sat 10/31
7:00 am-12:38 pm
1 stop7h 38m
$354
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Thu 10/29
6:29 pm-5:45 am
1 stop9h 16m
Baltimore/Washington
Sat 10/31
7:00 am-12:18 pm
1 stop7h 18m
$359
KalispellBaltimore
FCA Kalispell Glacier Park - BWI Baltimore/Washington
FCABWI
Kalispell Glacier Park
Thu 10/1
6:35 am-9:25 pm
2 stops12h 50m
Baltimore/Washington
Mon 10/5
6:15 am-1:25 pm
1 stop9h 10m
$364
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Wed 11/18
7:00 am-7:09 pm
2 stops10h 09m
Baltimore/Washington
Mon 11/23
12:34 pm-9:14 pm
2 stops10h 40m
$369
BozemanBaltimore
BZN Bozeman Gallatin Field - BWI Baltimore/Washington
BZNBWI
Bozeman Gallatin Field
Wed 12/9
2:31 pm-12:26 am
1 stop7h 55m
Baltimore/Washington
Sat 12/12
7:00 am-12:05 pm
1 stop7h 05m
$385
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Mon 10/5
6:33 pm-5:45 am
1 stop9h 12m
Baltimore/Washington
Sat 10/10
7:00 am-12:18 pm
1 stop7h 18m
$389
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Wed 11/25
12:58 pm-11:23 pm
2 stops8h 25m
Baltimore/Washington
Wed 12/2
7:00 am-12:20 pm
1 stop7h 20m
$394
MissoulaBaltimore
MSO Missoula Johnson-Bell Field - BWI Baltimore/Washington
MSOBWI
Missoula Johnson-Bell Field
Fri 9/18
6:17 pm-6:18 am
1 stop10h 01m
Baltimore/Washington
Tue 9/22
7:35 am-12:37 pm
1 stop7h 02m
$399
MissoulaBaltimore
MSO Missoula Johnson-Bell Field - BWI Baltimore/Washington
MSOBWI
Missoula Johnson-Bell Field
Wed 11/11
1:19 pm-12:58 am
2 stops9h 39m
Baltimore/Washington
Wed 12/2
7:00 am-12:36 pm
1 stop7h 36m
$404
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.
BIL-BWI
MSO-BWI
BZN-BWI
FCA-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
BIL-BWI
MSO-BWI
BZN-BWI
FCA-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.
Weekly flight availability from Montana to Baltimore
Explore weekly flight availability from Montana to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 25, 2026.
The most flights from USMT to BWI are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
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 August 25, 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 August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$572 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$563 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$476 | FlexibilityNo cancel fee | On-time63% |