$95+ Cheap flights from Montana to Seattle (SEA)
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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SEA
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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 SeattleExplore the most affordable flight options available from Montana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Montana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:34 pm -
Nonstop2h 06m
Wed 10/2812:04 pm -
Nonstop1h 50m
Deal found 9/6![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:12 pm -
1 stop6h 40m
Mon 10/267:50 pm -
Nonstop1h 47m
Deal found 9/6![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:15 pm -
1 stop7h 45m
Wed 10/2811:30 am -
2 stops9h 40m
Deal found 9/6![Southwest logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:10 am -
Nonstop2h 09m
Mon 11/233:56 pm -
Nonstop1h 37m
Deal found 9/4![Alaska Airlines logo]()
$197
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia 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 9/4![Alaska Airlines logo]()
$201
This Expedia deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:41 pm -
Nonstop1h 52m
Sat 11/141:28 pm -
Nonstop1h 36m
Deal found 9/5![Alaska Airlines logo]()
$201
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:41 pm -
Nonstop1h 52m
Sat 11/141:28 pm -
Nonstop1h 36m
Deal found 9/7![Alaska Airlines logo]()
$207
This Expedia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:24 am -
Nonstop1h 56m
Sat 10/108:31 pm -
Nonstop1h 38m
Deal found 9/6![Alaska Airlines logo]()
$212
This Expedia deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:41 pm -
Nonstop1h 52m
Tue 11/171:28 pm -
Nonstop1h 36m
Deal found 9/7![Alaska Airlines logo]()
$216
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:34 pm -
Nonstop2h 06m
Wed 10/287:50 pm -
Nonstop1h 47m
Deal found 9/8![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:41 pm -
Nonstop1h 52m
Tue 11/171:28 pm -
Nonstop1h 36m
Deal found 9/7![Alaska Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:49 pm -
1 stop8h 37m
Wed 10/287:00 am -
Nonstop1h 40m
Deal found 9/6![Alaska Airlines logo]()
$222
Best flights from Montana to SeattleDiscover carefully curated flight deals from Montana to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Montana to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:24 am -
Nonstop1h 56m
Wed 10/2811:32 am -
Nonstop1h 43m
Deal found 9/6![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:12 pm -
1 stop4h 12m
Sun 11/87:50 pm -
Nonstop1h 47m
Deal found 9/6![Delta logo]()
$167
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:57 pm -
1 stop6h 02m
Sat 10/243:55 pm -
1 stop5h 58m
Deal found 9/7![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:05 pm -
2 stops9h 00m
Mon 11/162:05 pm -
1 stop6h 25m
Deal found 9/8![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:30 am -
1 stop4h 40m
Sat 10/107:50 pm -
Nonstop1h 47m
Deal found 9/6![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 9/3. 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.
Fri 10/163:34 pm -
Nonstop2h 06m
Mon 10/195:55 pm -
1 stop5h 32m
Deal found 9/3![Delta logo]()
$167
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia 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 9/4![Alaska Airlines logo]()
$201
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/55:45 am -
1 stop4h 48m
Thu 3/45:45 pm -
1 stop5h 25m
Deal found 9/8![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:00 pm -
Nonstop1h 50m
Tue 1/121:48 pm -
Nonstop1h 35m
Deal found 9/6![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:41 pm -
Nonstop1h 52m
Tue 11/101:28 pm -
Nonstop1h 36m
Deal found 9/8![Alaska Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Wed 10/74:30 pm -
1 stop7h 29m
Sun 10/117:00 am -
1 stop7h 14m
Deal found 9/4![United Airlines logo]()
$264
This Alaska Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:59 pm -
Nonstop1h 56m
Sat 11/141:39 pm -
Nonstop1h 40m
Deal found 9/8![Alaska Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:55 pm -
1 stop6h 20m
Mon 11/23:49 pm -
1 stop5h 41m
Deal found 9/6![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:00 pm -
1 stop4h 58m
Tue 11/178:21 pm -
Nonstop1h 44m
Deal found 9/8![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:32 pm -
Nonstop2h 13m
Wed 10/148:56 pm -
Nonstop1h 54m
Deal found 9/4![Alaska Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:22 pm -
1 stop8h 04m
Sun 10/117:00 am -
1 stop7h 14m
Deal found 9/5![United Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:41 pm -
Nonstop1h 54m
Sat 12/51:40 pm -
Nonstop1h 33m
Deal found 9/5![Alaska Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:14 pm -
1 stop6h 48m
Wed 10/145:30 am -
1 stop6h 02m
Deal found 9/5![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/62:30 pm -
1 stop7h 42m
Tue 1/125:07 am -
1 stop7h 20m
Deal found 9/8![United Airlines logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:06 pm -
Nonstop1h 39m
Sat 10/3112:07 pm -
Nonstop1h 43m
Deal found 9/8![Alaska Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/186:10 pm -
1 stop7h 01m
Fri 2/265:45 pm -
1 stop5h 46m
Deal found 9/8![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:14 pm -
1 stop6h 48m
Mon 11/25:29 pm -
1 stop4h 22m
Deal found 9/6![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 10/169:45 am -
1 stop7h 18m
Mon 10/193:55 pm -
1 stop5h 35m
Deal found 9/4![United Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:45 pm -
Nonstop1h 36m
Wed 10/284:45 pm -
Nonstop1h 20m
Deal found 9/7![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:21 pm -
1 stop4h 37m
Tue 12/85:30 am -
1 stop6h 05m
Deal found 9/5![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:05 pm -
Nonstop2h 11m
Wed 10/148:56 pm -
Nonstop1h 54m
Deal found 9/6![Alaska Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:21 pm -
1 stop6h 20m
Fri 12/45:30 am -
1 stop6h 05m
Deal found 9/5![Delta logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:34 pm -
Nonstop1h 35m
Mon 11/99:39 pm -
Nonstop1h 20m
Deal found 9/7![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:40 am -
1 stop4h 44m
Sat 1/95:45 am -
1 stop5h 34m
Deal found 9/6![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:23 pm -
1 stop7h 56m
Tue 11/1012:20 pm -
2 stops32h 11m
Deal found 9/7![United Airlines logo]()
$476
Last-minute flights from Montana to SeattleDiscover last-minute flight deals from Montana to Seattle. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Seattle. Data last updated September 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:38 pm -
Nonstop2h 03m
Mon 10/57:59 pm -
Nonstop1h 50m
Deal found 9/6![Delta logo]()
$227
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:03 am -
Nonstop2h 05m
Tue 10/1311:32 am -
Nonstop1h 43m
Deal found 9/4![Alaska Airlines logo]()
$197
This Expedia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:24 am -
Nonstop1h 56m
Sat 10/108:31 pm -
Nonstop1h 38m
Deal found 9/6![Alaska Airlines logo]()
$212
This Expedia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:59 pm -
Nonstop1h 55m
Sat 10/108:31 pm -
Nonstop1h 38m
Deal found 9/6![Alaska Airlines logo]()
$232
This Booking.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:59 pm -
Nonstop1h 55m
Sun 10/189:29 pm -
1 stop16h 46m
Deal found 9/7![Alaska Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:15 am -
1 stop6h 37m
Tue 10/275:30 am -
1 stop5h 58m
Deal found 9/5![Delta logo]()
$252
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:34 pm -
Nonstop2h 06m
Wed 10/2812:04 pm -
Nonstop1h 50m
Deal found 9/6![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:12 pm -
1 stop6h 40m
Mon 10/267:50 pm -
Nonstop1h 47m
Deal found 9/6![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:15 pm -
1 stop7h 45m
Wed 10/2811:30 am -
2 stops9h 40m
Deal found 9/6![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:34 pm -
Nonstop2h 06m
Wed 10/287:50 pm -
Nonstop1h 47m
Deal found 9/8![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:49 pm -
1 stop8h 37m
Wed 10/287:00 am -
Nonstop1h 40m
Deal found 9/6![Alaska Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:08 pm -
1 stop6h 54m
Tue 11/105:35 am -
1 stop5h 52m
Deal found 9/5![Delta logo]()
$237
One-way flights from Montana to SeattleSearch for one-way flight options from Montana to Seattle. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Montana to Seattle. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:13 pm -
1 stop17h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:47 am -
1 stop24h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:39 pm -
1 stop14h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$111
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:03 am -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Alaska Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:56 am -
1 stop24h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$122
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:45 pm -
2 stops8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$124
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:55 pm -
1 stop4h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:56 pm -
2 stops41h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$130
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 9/244:30 pm -
1 stop7h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:39 pm -
1 stop14h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:43 pm -
2 stops20h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$133
This Priceline deal was found by Cheapflights users on 9/4. 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.
Wed 10/215:15 pm -
Nonstop1h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Alaska Airlines logo]()
$134
Find flight deals from Montana to Seattle
Keep the following information in mind while searching for Montana to Seattle flight deals. Data was last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Delta) |
One-way from | $95 (Kiwi.com) |
Popular in | July |
Cheapest in | December |
Average price | $297 |
Good round-trip deal | $336 or less |
Good one-way deal | $189 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Seattle 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 September 8, 2026.
Use the filters below to find and compare flights from Montana to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanSeattle
BZN Bozeman Gallatin Field - SEA Seattle/Tacoma Intl
BZNSEA
Bozeman Gallatin Field
Thu 3/4
11:16 am-12:15 pm
Nonstop1h 59m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
BozemanSeattle
BZN Bozeman Gallatin Field - SEA Seattle/Tacoma Intl
BZNSEA
Bozeman Gallatin Field
Wed 11/18
1:00 pm-6:41 pm
1 stop6h 41m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
BozemanSeattle
BZN Bozeman Gallatin Field - SEA Seattle/Tacoma Intl
BZNSEA
Bozeman Gallatin Field
Fri 11/6
5:30 am-9:10 am
1 stop4h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$129
BozemanSeattle
BZN Bozeman Gallatin Field - SEA Seattle/Tacoma Intl
BZNSEA
Bozeman Gallatin Field
Tue 10/6
4:30 pm-9:15 pm
1 stop5h 45m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$134
BozemanSeattle
BZN Bozeman Gallatin Field - SEA Seattle/Tacoma Intl
BZNSEA
Bozeman Gallatin Field
Sun 12/6
11:16 am-12:15 pm
Nonstop1h 59m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$134
MissoulaSeattle
MSO Missoula Johnson-Bell Field - SEA Seattle/Tacoma Intl
MSOSEA
Missoula Johnson-Bell Field
Wed 10/28
5:30 am-9:10 am
1 stop4h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
MissoulaSeattle
MSO Missoula Johnson-Bell Field - SEA Seattle/Tacoma Intl
MSOSEA
Missoula Johnson-Bell Field
Tue 1/19
12:50 pm-6:30 pm
1 stop6h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
MissoulaSeattle
MSO Missoula Johnson-Bell Field - SEA Seattle/Tacoma Intl
MSOSEA
Missoula Johnson-Bell Field
Sat 1/16
12:50 pm-4:53 pm
1 stop5h 03m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
MissoulaSeattle
MSO Missoula Johnson-Bell Field - SEA Seattle/Tacoma Intl
MSOSEA
Missoula Johnson-Bell Field
Sat 10/10
1:14 pm-7:02 pm
1 stop6h 48m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
MissoulaSeattle
MSO Missoula Johnson-Bell Field - SEA Seattle/Tacoma Intl
MSOSEA
Missoula Johnson-Bell Field
Tue 12/15
1:18 pm-4:59 pm
1 stop4h 41m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Montana with our price prediction graph.
BZN-SEA
HLN-SEA
MSO-SEA
BIL-SEA
FCA-SEA
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 Seattle
USMT-SEA
BZN-SEA
HLN-SEA
MSO-SEA
BIL-SEA
What is the cheapest month to book a flight from Montana to Seattle?
Currently, January is the cheapest month in which you can book a flight from Montana to Seattle (average of $205). Flying from Montana to Seattle 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 SEA?
Find hourly flight availability from Montana to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 8, 2026.
It’s typically best to fly out from Montana to Seattle in the afternoon. Doing so could potentially save you 50% on the flight price compared to flying in the morning, which is usually more expensive.
How much does it cost to fly round-trip from Montana to Seattle?
Airfare is below average for this route at the moment.
Montana to Seattle flights typically cost between $217 and $385 in October.The cheapest round-trip price found within the last 5 days was $157 on Delta (Oct 23-Oct 28).
How far ahead should I book a flight from Montana to Seattle?
The price you pay for your flight from Montana to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Montana to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Montana to Seattle. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Montana to Seattle 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.
Related info for your journey
Find useful and relevant information for your journey from Montana to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
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Alternative routes for Montana to Seattle
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Complete your trip
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Search flights from Montana to Seattle by cabin class
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Montana and Seattle flights
Browse other Montana and Seattle flight options. Last updated on September 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Montana to Seattle flights
Consider these flights traveling from Montana to Seattle.
Top 2 airlines flying from Montana to Seattle
Discover the top 2 airlines that operate flights from Montana to Seattle. 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 September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$122 | Average$294 | FlexibilityNo cancel fee | On-time75% |