$109+ Cheap flights from Montana to Washington
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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SEA
Nov 3 — Nov 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Montana to Washington with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montana to Washington
Cheapest
Best
Last-minute
One-way
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 October 4, 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 October 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 11/115:10 pm -
Nonstop1h 56m
Sat 11/141:50 pm -
Nonstop1h 40m
Deal found 10/4![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:41 pm -
Nonstop1h 52m
Tue 11/101:28 pm -
Nonstop1h 36m
Deal found 10/1![Alaska Airlines logo]()
$207
This Priceline deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am -
Nonstop2h 03m
Wed 11/1811:32 am -
Nonstop1h 42m
Deal found 10/1![Alaska Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 11/85:10 pm -
Nonstop1h 56m
Wed 11/181:50 pm -
Nonstop1h 40m
Deal found 10/4![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:34 pm -
Nonstop2h 06m
Wed 11/118:21 pm -
Nonstop1h 44m
Deal found 10/1![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/41:50 pm -
Nonstop1h 59m
Sun 11/87:00 am -
Nonstop1h 39m
Deal found 9/30![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:18 am -
Nonstop2h 17m
Tue 11/108:20 am -
Nonstop1h 55m
Deal found 10/3![Alaska Airlines logo]()
$227
This Trip.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:00 am -
Nonstop2h 03m
Sun 11/229:20 pm -
Nonstop1h 37m
Deal found 10/1![Alaska Airlines logo]()
$233
This Priceline deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:41 pm -
Nonstop1h 52m
Sun 11/151:28 pm -
Nonstop1h 36m
Deal found 10/1![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/67:00 am -
Nonstop2h 03m
Sun 11/87:00 am -
Nonstop1h 39m
Deal found 9/30![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/302:55 pm -
1 stop4h 45m
Fri 10/308:31 pm -
Nonstop1h 38m
Deal found 9/30![Alaska Airlines logo]()
$241
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:32 pm -
1 stop5h 47m
Sun 11/87:00 am -
1 stop7h 16m
Deal found 10/3![United Airlines logo]()
$242
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 October 4, 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 October 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:00 pm -
Nonstop1h 50m
Tue 1/121:48 pm -
Nonstop1h 35m
Deal found 10/3![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:27 pm -
1 stop4h 38m
Wed 11/1111:30 am -
1 stop5h 09m
Deal found 10/4![Delta logo]()
$246
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 55m
Tue 11/177:40 am -
2 stops13h 50m
Deal found 9/30![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/294:32 pm -
1 stop7h 43m
Fri 11/69:05 am -
1 stop5h 11m
Deal found 9/30![United Airlines logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 10/2![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 11/135:10 pm -
Nonstop1h 56m
Wed 11/181:50 pm -
Nonstop1h 40m
Deal found 10/4![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:34 pm -
Nonstop2h 06m
Mon 11/95:35 am -
1 stop5h 30m
Deal found 10/2![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:19 pm -
1 stop6h 40m
Tue 11/175:35 am -
1 stop6h 06m
Deal found 10/4![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:30 am -
1 stop4h 40m
Mon 11/95:35 am -
1 stop5h 30m
Deal found 10/3![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:12 pm -
Nonstop2h 13m
Wed 11/117:50 pm -
Nonstop1h 53m
Deal found 10/3![Alaska Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 9/30![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:19 pm -
1 stop6h 40m
Thu 11/1911:30 am -
1 stop5h 09m
Deal found 10/4![Delta logo]()
$266
This Southwest deal was found by Cheapflights users on 10/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:40 am -
1 stop6h 25m
Tue 1/127:00 am -
1 stop6h 45m
Deal found 10/3![Southwest logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Thu 11/125:10 pm -
Nonstop1h 56m
Fri 11/131:50 pm -
Nonstop1h 40m
Deal found 10/4![Alaska Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:55 pm -
1 stop6h 20m
Wed 11/45:05 am -
1 stop7h 24m
Deal found 10/4![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 10/278:05 am -
1 stop7h 15m
Tue 11/311:35 am -
2 stops9h 50m
Deal found 9/29![Southwest logo]()
$378
This Priceline deal was found by Cheapflights users on 10/4. 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.
Sat 11/75:10 pm -
Nonstop1h 56m
Wed 11/111:50 pm -
Nonstop1h 40m
Deal found 10/4![Alaska Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:55 pm -
1 stop5h 07m
Sat 11/75:30 am -
1 stop6h 04m
Deal found 10/2![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:04 pm -
1 stop6h 17m
Sat 12/125:05 am -
1 stop7h 19m
Deal found 10/2![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 10/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:05 pm -
1 stop7h 20m
Sun 11/82:50 pm -
1 stop7h 00m
Deal found 10/3![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 12/31:19 pm -
1 stop6h 33m
Sun 12/65:57 pm -
1 stop5h 40m
Deal found 9/29![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 10/225:57 pm -
1 stop6h 02m
Thu 10/2912:20 pm -
2 stops9h 10m
Deal found 9/29![United Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Thu 12/104:50 pm -
Nonstop1h 49m
Mon 12/141:35 pm -
Nonstop1h 25m
Deal found 10/4![Alaska Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:50 am -
2 stops9h 35m
Sun 11/2210:55 am -
2 stops10h 55m
Deal found 10/1![Southwest logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:34 pm -
Nonstop1h 35m
Mon 11/99:39 pm -
Nonstop1h 20m
Deal found 10/3![Alaska Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 10/275:30 am -
1 stop4h 40m
Tue 11/312:04 pm -
Nonstop1h 50m
Deal found 9/29![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/208:05 am -
1 stop7h 15m
Tue 10/273:30 pm -
1 stop5h 40m
Deal found 9/30![Southwest logo]()
$419
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:00 pm -
1 stop8h 15m
Sun 11/85:05 am -
1 stop7h 24m
Deal found 10/3![United Airlines logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:32 pm -
1 stop4h 13m
Tue 11/108:20 am -
Nonstop1h 55m
Deal found 10/3![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 11/712:28 pm -
1 stop7h 34m
Sat 11/145:35 am -
1 stop4h 56m
Deal found 9/29![Delta logo]()
$327
Last-minute flights from Montana to WashingtonDiscover last-minute flight deals from Montana to Washington. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Washington. Data last updated October 4, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/302:55 pm -
1 stop4h 45m
Fri 10/308:31 pm -
Nonstop1h 38m
Deal found 9/30![Alaska Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/41:50 pm -
Nonstop1h 59m
Sun 11/87:00 am -
Nonstop1h 39m
Deal found 9/30![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/67:00 am -
Nonstop2h 03m
Sun 11/87:00 am -
Nonstop1h 39m
Deal found 9/30![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:41 pm -
Nonstop1h 52m
Tue 11/101:28 pm -
Nonstop1h 36m
Deal found 10/1![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:34 pm -
Nonstop2h 06m
Wed 11/118:21 pm -
Nonstop1h 44m
Deal found 10/1![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:18 am -
Nonstop2h 17m
Tue 11/108:20 am -
Nonstop1h 55m
Deal found 10/3![Alaska Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:32 pm -
1 stop5h 47m
Sun 11/87:00 am -
1 stop7h 16m
Deal found 10/3![United Airlines logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 11/85:10 pm -
Nonstop1h 56m
Wed 11/181:50 pm -
Nonstop1h 40m
Deal found 10/4![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 11/115:10 pm -
Nonstop1h 56m
Wed 11/181:50 pm -
Nonstop1h 40m
Deal found 10/4![Alaska Airlines logo]()
$207
This Priceline deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:41 pm -
Nonstop1h 52m
Sun 11/151:28 pm -
Nonstop1h 36m
Deal found 10/1![Alaska Airlines logo]()
$237
This Trip.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:00 am -
Nonstop2h 03m
Sun 11/229:20 pm -
Nonstop1h 37m
Deal found 10/1![Alaska Airlines logo]()
$233
This Priceline deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am -
Nonstop2h 03m
Wed 11/1811:32 am -
Nonstop1h 42m
Deal found 10/1![Alaska Airlines logo]()
$212
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 October 4, 2026.
Search for one-way flight options from Montana to Washington. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:14 pm -
Nonstop2h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Alaska Airlines logo]()
$109
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:34 pm -
Nonstop2h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 10/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:20 am -
2 stops8h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Southwest logo]()
$124
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:32 pm -
1 stop7h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![United Airlines logo]()
$129
This Southwest deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:05 pm -
2 stops9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Southwest logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:18 pm -
2 stops23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$138
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/265:20 am -
1 stop4h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Delta logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:28 am -
1 stop27h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$141
This Priceline deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:10 pm -
Nonstop1h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Alaska Airlines logo]()
$144
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 12/87:01 am -
Nonstop2h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Alaska Airlines logo]()
$144
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/224:32 pm -
1 stop7h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$148
This Priceline deal was found by Cheapflights users on 10/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:12 pm -
Nonstop2h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Alaska Airlines logo]()
$149
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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (Alaska Airlines) |
One-way from | $109 (Alaska Airlines) |
Popular in | July |
Cheapest in | December |
Average price | $293 |
Good round-trip deal | $273 or less |
Good one-way deal | $218 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 October 4, 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
BozemanSeattle
BZN Bozeman Gallatin Field - SEA Seattle/Tacoma Intl
BZNSEA
Bozeman Gallatin Field
Wed 11/4
3:34 pm-4:40 pm
Nonstop2h 06m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$109
BozemanSeattle
BZN Bozeman Gallatin Field - SEA Seattle/Tacoma Intl
BZNSEA
Bozeman Gallatin Field
Thu 11/26
10:27 am-11:36 am
Nonstop2h 09m
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
7:00 am-8:03 am
Nonstop2h 03m
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 12/2
6:32 pm-12:05 am
1 stop6h 33m
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
Tue 12/1
5:15 am-9:20 am
1 stop5h 05m
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
Thu 11/5
3:34 pm-4:40 pm
Nonstop2h 06m
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
Tue 11/3
11:20 am-7:00 pm
2 stops8h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
BozemanSeattle
BZN Bozeman Gallatin Field - SEA Seattle/Tacoma Intl
BZNSEA
Bozeman Gallatin Field
Sun 11/1
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
Fri 10/30
1:12 pm-4:55 pm
1 stop4h 43m
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
Sun 11/15
1:00 pm-4:53 pm
1 stop4h 53m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$129
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
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 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 $209). Flying from Montana to State of Washington in July is currently the most expensive (average of $386). 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 October 4, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 49% on flights from Montana to State of Washington by exploring options for tickets in the afternoon.
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 $217 and $427 in November.The cheapest round-trip price found within the last 5 days was $212 on Alaska Airlines (Nov 18-Nov 18).
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 October 3, 2026.
Travelers seeking maximum savings on their Montana to State of Washington flight should consider departing on Sunday evenings 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 October 4, 2026.
Read reviews from past customers who have flown Alaska Airlines and Delta from Montana to Washington. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.0
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Montana to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Washington by cabin class
Find flights from Montana to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Washington flights
Browse other Montana and Washington flight options. Last updated on October 4, 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 2 airlines flying from Montana to Washington
Discover the top 2 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 October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$251 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$309 | FlexibilityNo cancel fee | On-time75% |