$119+ Cheap flights from Montana to Washington
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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SEA
Sep 22 — Sep 291
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 WashingtonExplore the most affordable flight options available from Montana to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Montana to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 11/74:59 pm -
Nonstop1h 56m
Wed 11/111:39 pm -
Nonstop1h 40m
Deal found 8/18![Alaska Airlines logo]()
$207
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 pm -
1 stop4h 35m
Wed 9/305:45 am -
1 stop5h 50m
Deal found 8/19![Delta logo]()
$216
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 11/74:41 pm -
Nonstop1h 52m
Tue 11/101:28 pm -
Nonstop1h 36m
Deal found 8/20![Alaska Airlines logo]()
$217
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.
Tue 10/68:25 am -
Nonstop2h 09m
Wed 10/1412:04 pm -
Nonstop1h 50m
Deal found 8/21![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/131:08 pm -
1 stop4h 47m
Wed 10/215:30 am -
1 stop5h 58m
Deal found 8/18![Delta logo]()
$227
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 10/108:25 am -
Nonstop2h 09m
Fri 10/167:50 pm -
Nonstop1h 47m
Deal found 8/21![Delta logo]()
$227
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 9/266:14 am -
Nonstop2h 06m
Tue 9/293:55 pm -
Nonstop1h 54m
Deal found 8/19![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:56 pm -
Nonstop1h 48m
Tue 11/310:31 am -
Nonstop1h 39m
Deal found 8/18![Alaska Airlines logo]()
$227
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:19 pm -
Nonstop1h 49m
Wed 9/302:02 pm -
Nonstop1h 37m
Deal found 8/19![Alaska Airlines logo]()
$228
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:32 pm -
Nonstop2h 13m
Tue 10/208:56 pm -
Nonstop1h 54m
Deal found 8/22![Alaska Airlines logo]()
$232
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:13 pm -
1 stop4h 39m
Sun 12/611:00 am -
1 stop5h 41m
Deal found 8/19![Delta logo]()
$236
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/131:08 pm -
1 stop4h 47m
Thu 10/225:30 am -
1 stop5h 58m
Deal found 8/18![Delta logo]()
$237
Best flights from Montana to WashingtonDiscover carefully curated flight deals from Montana to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Montana to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:59 pm -
Nonstop1h 56m
Wed 11/111:39 pm -
Nonstop1h 40m
Deal found 8/22![Alaska Airlines logo]()
$207
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.
Sat 11/71:18 pm -
1 stop6h 44m
Wed 11/115:35 am -
1 stop6h 06m
Deal found 8/22![Delta logo]()
$216
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:32 pm -
1 stop7h 43m
Tue 11/39:05 am -
1 stop5h 11m
Deal found 8/20![United Airlines logo]()
$247
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:15 pm -
1 stop7h 40m
Mon 10/1912:25 pm -
2 stops9h 00m
Deal found 8/20![Southwest logo]()
$292
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 9/261:15 pm -
1 stop4h 35m
Wed 9/305:45 am -
1 stop5h 50m
Deal found 8/21![Delta logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 1/65:00 pm -
Nonstop1h 50m
Tue 1/121:48 pm -
Nonstop1h 35m
Deal found 8/18![Alaska Airlines logo]()
$217
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 11/74:41 pm -
Nonstop1h 52m
Tue 11/101:28 pm -
Nonstop1h 36m
Deal found 8/20![Alaska Airlines logo]()
$217
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 10/73:34 pm -
Nonstop2h 06m
Tue 10/1312:04 pm -
Nonstop1h 50m
Deal found 8/21![Delta logo]()
$217
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:32 pm -
1 stop7h 37m
Wed 11/45:00 am -
1 stop7h 30m
Deal found 8/19![United Airlines logo]()
$252
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.
Wed 10/78:25 am -
Nonstop2h 09m
Wed 10/1412:04 pm -
Nonstop1h 50m
Deal found 8/22![Delta logo]()
$217
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:08 pm -
1 stop4h 47m
Wed 10/215:30 am -
1 stop5h 58m
Deal found 8/19![Delta logo]()
$227
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:49 pm -
Nonstop1h 40m
Sat 10/1012:07 pm -
Nonstop1h 43m
Deal found 8/22![Alaska Airlines logo]()
$257
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:30 pm -
1 stop5h 50m
Sun 9/2711:30 pm -
1 stop12h 25m
Deal found 8/22![Southwest logo]()
$318
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:25 pm -
1 stop8h 01m
Mon 9/215:00 am -
1 stop7h 24m
Deal found 8/20![United Airlines logo]()
$306
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 10/173:49 pm -
Nonstop1h 40m
Wed 10/2112:07 pm -
Nonstop1h 43m
Deal found 8/20![Alaska Airlines logo]()
$257
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.
Fri 10/26:21 pm -
1 stop6h 38m
Sun 10/45:45 am -
1 stop5h 50m
Deal found 8/22![Delta logo]()
$236
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:15 pm -
1 stop7h 15m
Mon 10/191:10 pm -
2 stops8h 15m
Deal found 8/21![Southwest logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 12/51:15 pm -
Nonstop1h 35m
Wed 12/911:10 am -
Nonstop1h 26m
Deal found 8/18![Alaska Airlines logo]()
$257
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:13 pm -
1 stop4h 39m
Sun 12/611:00 am -
1 stop5h 41m
Deal found 8/19![Delta logo]()
$236
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.
Sat 10/244:30 pm -
1 stop5h 45m
Mon 10/269:05 am -
1 stop5h 07m
Deal found 8/21![United Airlines logo]()
$327
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.
Sat 9/266:33 pm -
1 stop4h 37m
Tue 9/2911:22 am -
1 stop5h 31m
Deal found 8/22![Delta logo]()
$237
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 2/186:40 am -
Nonstop1h 35m
Fri 2/2612:52 pm -
Nonstop1h 31m
Deal found 8/20![Alaska Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:57 pm -
1 stop5h 56m
Sun 9/205:00 am -
1 stop7h 21m
Deal found 8/18![United Airlines logo]()
$335
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:50 am -
2 stops9h 05m
Sun 10/184:20 pm -
1 stop8h 20m
Deal found 8/21![Southwest logo]()
$373
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:03 am -
Nonstop1h 43m
Sat 10/3112:07 pm -
Nonstop1h 43m
Deal found 8/22![Alaska Airlines logo]()
$267
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 10/153:34 pm -
Nonstop2h 06m
Thu 10/225:55 pm -
1 stop5h 32m
Deal found 8/21![Delta logo]()
$247
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:42 pm -
1 stop7h 31m
Sat 11/71:25 pm -
2 stops8h 05m
Deal found 8/20![United Airlines logo]()
$347
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.
Fri 10/231:12 pm -
1 stop4h 43m
Sun 10/255:30 am -
1 stop5h 37m
Deal found 8/22![Delta logo]()
$257
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:03 pm -
Nonstop1h 37m
Sun 10/259:59 am -
Nonstop1h 24m
Deal found 8/21![Alaska Airlines logo]()
$287
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 9/155:00 am -
1 stop7h 57m
Sat 9/195:00 am -
1 stop7h 21m
Deal found 8/22![United Airlines logo]()
$354
Last-minute flights from Montana to WashingtonDiscover last-minute flight deals from Montana to Washington. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Washington. Data last updated August 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/161:15 pm -
1 stop4h 35m
Wed 9/3011:22 am -
1 stop5h 19m
Deal found 8/18![Delta logo]()
$252
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:32 pm -
1 stop7h 21m
Tue 9/229:00 am -
1 stop5h 19m
Deal found 8/18![United Airlines logo]()
$252
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:16 pm -
Nonstop1h 44m
Sat 9/268:30 pm -
Nonstop1h 31m
Deal found 8/19![Alaska Airlines logo]()
$257
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:57 pm -
1 stop6h 39m
Sat 9/265:45 am -
1 stop5h 32m
Deal found 8/19![Delta logo]()
$227
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:42 pm -
Nonstop1h 52m
Mon 9/2810:33 am -
Nonstop1h 51m
Deal found 8/20![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/248:25 am -
Nonstop2h 03m
Sun 9/275:45 am -
1 stop5h 18m
Deal found 8/18![Delta logo]()
$247
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 pm -
1 stop4h 35m
Wed 9/305:45 am -
1 stop5h 50m
Deal found 8/19![Delta logo]()
$216
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/268:25 am -
Nonstop2h 03m
Sat 9/267:59 pm -
Nonstop1h 50m
Deal found 8/18![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/268:25 am -
Nonstop2h 03m
Sun 9/2712:11 pm -
Nonstop1h 52m
Deal found 8/18![Delta logo]()
$227
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:19 pm -
Nonstop1h 49m
Wed 9/302:02 pm -
Nonstop1h 37m
Deal found 8/19![Alaska Airlines logo]()
$228
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.
Tue 9/293:42 pm -
Nonstop2h 02m
Sat 10/312:14 pm -
Nonstop1h 50m
Deal found 8/19![Alaska Airlines logo]()
$247
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:30 pm -
1 stop5h 40m
Sat 10/35:00 am -
1 stop7h 31m
Deal found 8/20![United Airlines logo]()
$247
One-way flights from Montana to WashingtonSearch for one-way flight options from Montana to Washington. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Montana to Washington. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:05 am -
1 stop7h 15m
Deal found 8/18![Southwest logo]()
$119
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:45 pm -
2 stops8h 10m
Deal found 8/20![Southwest logo]()
$124
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:32 pm -
1 stop7h 21m
Deal found 8/19![United Airlines logo]()
$124
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 9/195:20 am -
1 stop4h 21m
Deal found 8/20![Delta logo]()
$129
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/195:30 am -
1 stop4h 40m
Deal found 8/18![Delta logo]()
$129
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:32 pm -
1 stop7h 21m
Deal found 8/19![United Airlines logo]()
$129
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:57 pm -
1 stop5h 56m
Deal found 8/19![United Airlines logo]()
$134
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.
Sun 9/209:49 pm -
1 stop12h 53m
Deal found 8/22![Multiple Airlines logo]()
$134
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:19 pm -
Nonstop1h 49m
Deal found 8/19![Alaska Airlines logo]()
$134
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/224:15 pm -
2 stops8h 25m
Deal found 8/18![Southwest logo]()
$134
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:15 pm -
2 stops8h 05m
Deal found 8/20![Southwest logo]()
$134
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:49 pm -
1 stop12h 53m
Deal found 8/21![Multiple Airlines logo]()
$137
Find flight deals from Montana to Washington
Keep the following information in mind while searching for Montana to Washington flight deals. Data was last updated August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (Alaska Airlines) |
One-way from | $119 (Southwest) |
Popular in | July |
Cheapest in | December |
Average price | $352 |
Good round-trip deal | $336 or less |
Good one-way deal | $198 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Washington 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 23, 2026.
Use the filters below to find and compare flights from Montana to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Sat 11/7
4:59 pm-5:55 pm
Nonstop1h 56m
Seattle/Tacoma Intl
Wed 11/11
1:39 pm-4:19 pm
Nonstop1h 40m
$207
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Sat 11/7
1:18 pm-7:02 pm
1 stop6h 44m
Seattle/Tacoma Intl
Wed 11/11
5:35 am-12:41 pm
1 stop6h 06m
$216
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Sat 9/26
1:15 pm-4:50 pm
1 stop4h 35m
Seattle/Tacoma Intl
Wed 9/30
5:45 am-12:35 pm
1 stop5h 50m
$216
HelenaSeattle
HLN Helena - SEA Seattle/Tacoma Intl
HLNSEA
Helena
Wed 1/6
5:00 pm-5:50 pm
Nonstop1h 50m
Seattle/Tacoma Intl
Tue 1/12
1:48 pm-4:23 pm
Nonstop1h 35m
$217
HelenaSeattle
HLN Helena - SEA Seattle/Tacoma Intl
HLNSEA
Helena
Sat 11/7
4:41 pm-5:33 pm
Nonstop1h 52m
Seattle/Tacoma Intl
Tue 11/10
1:28 pm-4:04 pm
Nonstop1h 36m
$217
BozemanSeattle
BZN Bozeman Gallatin Field - SEA Seattle/Tacoma Intl
BZNSEA
Bozeman Gallatin Field
Wed 10/7
3:34 pm-4:40 pm
Nonstop2h 06m
Seattle/Tacoma Intl
Tue 10/13
12:04 pm-2:54 pm
Nonstop1h 50m
$217
BozemanSeattle
BZN Bozeman Gallatin Field - SEA Seattle/Tacoma Intl
BZNSEA
Bozeman Gallatin Field
Wed 10/7
8:25 am-9:34 am
Nonstop2h 09m
Seattle/Tacoma Intl
Wed 10/14
12:04 pm-2:54 pm
Nonstop1h 50m
$217
HelenaSeattle
HLN Helena - SEA Seattle/Tacoma Intl
HLNSEA
Helena
Tue 10/13
1:08 pm-4:55 pm
1 stop4h 47m
Seattle/Tacoma Intl
Wed 10/21
5:30 am-12:28 pm
1 stop5h 58m
$227
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Fri 10/2
6:21 pm-11:59 pm
1 stop6h 38m
Seattle/Tacoma Intl
Sun 10/4
5:45 am-12:35 pm
1 stop5h 50m
$236
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Fri 12/4
1:13 pm-4:52 pm
1 stop4h 39m
Seattle/Tacoma Intl
Sun 12/6
11:00 am-5:41 pm
1 stop5h 41m
$236
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Montana with our price prediction graph.
GTF-SEA
HLN-SEA
BZN-SEA
BIL-SEA
BZN-PDX
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 Washington
USMT-USWA
GTF-SEA
HLN-SEA
BZN-SEA
BIL-SEA
What is the cheapest month to book a flight from Montana to State of Washington?
Currently, January is the cheapest month in which you can book a flight from Montana to State of Washington (average of $205). Flying from Montana to State of Washington in July is currently the most expensive (average of $385). 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.
What is the cheapest time of day to fly from MT to WA?
Find hourly flight availability from Montana to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 23, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 52% on flights from Montana to State of Washington by exploring options for tickets in the afternoon.
Weekly flight availability from Montana to State of Washington
Explore weekly flight availability from Montana to Washington. 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 23, 2026.
The most flights from USMT to USWA are scheduled on a Friday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Montana to State of Washington?
Airfare is below average for this route at the moment.
Montana to State of Washington flights typically cost between $242 and $361 in October.The cheapest round-trip price found within the last 5 days was $217 on Delta (Oct 6-Oct 14).
How far ahead should I book a flight from Montana to State of Washington?
To ensure you get the cheapest price possible for a flight from Montana to State of Washington, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Montana to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from Montana to Washington. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Montana to State of Washington flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated August 23, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Montana to Washington. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Crew
8.5
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Crew
8.5
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Crew
8.5
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Montana to Washington. 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 Montana to Washington
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Complete your trip
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Search flights from Montana to Washington by cabin class
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Montana and Washington flights
Browse other Montana and Washington flight options. Last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to Montana after your stay in Washington
Montana to Washington flights
Consider these flights traveling from Montana to Washington.
Top 3 airlines flying from Montana to Washington
Discover the top 3 airlines that operate flights from Montana to Washington. 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$177 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$113 | Average$357 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$122 | Average$298 | FlexibilityNo cancel fee | On-time75% |