$59+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SEA
Mar 8 — Mar 151
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 February 6, 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 February 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Sat 2/2811:33 am
BZN
- SEA
Nonstop2h 00m
Hawaiian Airlines
Sun 3/19:16 pm
SEA
- BZN
Nonstop1h 40m
Hawaiian Airlines
Deal found 2/5![Hawaiian Airlines logo]()
$116
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
Sat 3/77:21 pm
BZN
- SEA
Nonstop2h 14m
Alaska Airlines
Tue 3/249:18 pm
SEA
- BZN
Nonstop1h 39m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Sat 2/2811:33 am
BZN
- SEA
Nonstop2h 00m
Multiple Airlines
Sun 3/19:16 pm
SEA
- BZN
Nonstop1h 40m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sat 3/212:05 pm
BIL
- SEA
Nonstop2h 10m
Hawaiian Airlines
Sat 3/289:04 pm
SEA
- BIL
Nonstop1h 54m
Hawaiian Airlines
Deal found 2/4![Hawaiian Airlines logo]()
$126
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
Tue 3/103:02 pm
BZN
- SEA
Nonstop2h 04m
Alaska Airlines
Fri 3/2711:29 am
SEA
- BZN
Nonstop1h 41m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 5/167:21 pm
BIL
- SEA
Nonstop2h 12m
Alaska Airlines
Wed 5/203:47 pm
SEA
- BIL
Nonstop1h 54m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/222:05 pm
BIL
- SEA
Nonstop2h 10m
Hawaiian Airlines
Sun 3/299:04 pm
SEA
- BIL
Nonstop1h 54m
Hawaiian Airlines
Deal found 2/4![Hawaiian Airlines logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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 4/107:00 am
BZN
- SEA
Nonstop2h 08m
Alaska Airlines
Fri 4/1011:29 am
SEA
- BZN
Nonstop1h 41m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
Tue 4/216:22 pm
HLN
- SEA
Nonstop1h 49m
Alaska Airlines
Sat 4/253:07 pm
SEA
- HLN
Nonstop1h 38m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
Mon 3/97:21 pm
BZN
- SEA
Nonstop2h 14m
Alaska Airlines
Fri 3/2711:29 am
SEA
- BZN
Nonstop1h 41m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 2/5. 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.
Tue 3/105:15 am
BIL
- SEA
1 stop5h 00m
Delta
Sat 3/145:30 am
SEA
- BIL
1 stop4h 23m
Delta
Deal found 2/5![Delta logo]()
$137
This Delta deal was found by Cheapflights users on 2/4. 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 3/215:15 am
BIL
- SEA
1 stop5h 00m
Delta
Sat 3/285:30 am
SEA
- BIL
1 stop4h 23m
Delta
Deal found 2/4![Delta logo]()
$142
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 February 6, 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 February 6, 2026.
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:19 pm
BZN
- SEA
Nonstop2h 03m
Delta
Wed 4/1511:45 am
SEA
- BZN
Nonstop1h 50m
Delta
Deal found 2/4![Delta logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/187:26 pm
BZN
- SEA
Nonstop2h 09m
Alaska Airlines
Mon 3/239:18 pm
SEA
- BZN
Nonstop1h 39m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$127
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/64:30 pm
BZN
- PDX
1 stop7h 29m
United Airlines
Sun 3/85:30 am
PDX
- BZN
1 stop6h 02m
United Airlines
Deal found 2/2![United Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/5. 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.
Mon 4/273:15 pm
BZN
- SEA
Nonstop2h 00m
Delta
Tue 4/2811:45 am
SEA
- BZN
Nonstop1h 50m
Delta
Deal found 2/5![Delta logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 3/27:21 pm
BZN
- SEA
Nonstop2h 14m
Alaska Airlines
Tue 3/39:16 pm
SEA
- BZN
Nonstop1h 40m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
Thu 3/123:02 pm
BZN
- SEA
Nonstop2h 04m
Alaska Airlines
Wed 3/259:18 pm
SEA
- BZN
Nonstop1h 39m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$127
This Delta deal was found by Cheapflights users on 2/5. 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 3/73:05 pm
BZN
- SEA
Nonstop2h 15m
Delta
Sat 3/285:30 am
SEA
- BZN
1 stop4h 18m
Delta
Deal found 2/5![Delta logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
Mon 3/93:02 pm
BZN
- SEA
Nonstop2h 04m
Alaska Airlines
Wed 3/259:18 pm
SEA
- BZN
Nonstop1h 39m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$127
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 3/33:05 pm
BZN
- SEA
Nonstop2h 15m
Delta
Sun 3/87:59 pm
SEA
- BZN
Nonstop1h 46m
Delta
Deal found 2/3![Delta logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 5/167:21 pm
BIL
- SEA
Nonstop2h 12m
Alaska Airlines
Wed 5/203:47 pm
SEA
- BIL
Nonstop1h 54m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$127
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/54:30 pm
BZN
- PDX
1 stop7h 29m
United Airlines
Sun 3/85:30 am
PDX
- BZN
1 stop6h 02m
United Airlines
Deal found 2/2![United Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 4/286:22 pm
HLN
- SEA
Nonstop1h 47m
Alaska Airlines
Sat 5/23:07 pm
SEA
- HLN
Nonstop1h 38m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 2/4. 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.
Tue 4/215:40 am
HLN
- SEA
1 stop4h 35m
Delta
Sat 4/255:35 am
SEA
- HLN
1 stop5h 49m
Delta
Deal found 2/4![Delta logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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.
Sat 4/46:22 pm
HLN
- SEA
Nonstop1h 49m
Alaska Airlines
Tue 4/73:09 pm
SEA
- HLN
Nonstop1h 36m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 5/66:22 pm
HLN
- SEA
Nonstop1h 47m
Alaska Airlines
Sat 5/93:07 pm
SEA
- HLN
Nonstop1h 38m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 2/2. 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 3/41:16 pm
MSO
- SEA
1 stop6h 13m
Delta
Wed 3/1111:25 am
SEA
- MSO
1 stop4h 58m
Delta
Deal found 2/2![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 4/216:22 pm
HLN
- SEA
Nonstop1h 49m
Alaska Airlines
Sat 4/253:07 pm
SEA
- HLN
Nonstop1h 38m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 2/4. 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.
Tue 3/105:20 am
MSO
- SEA
1 stop4h 55m
Delta
Thu 3/1211:25 am
SEA
- MSO
1 stop4h 58m
Delta
Deal found 2/4![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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.
Sat 4/116:22 pm
HLN
- SEA
Nonstop1h 49m
Alaska Airlines
Tue 4/143:09 pm
SEA
- HLN
Nonstop1h 36m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:16 pm
MSO
- SEA
1 stop6h 13m
Delta
Thu 3/125:30 am
SEA
- MSO
1 stop5h 46m
Delta
Deal found 2/3![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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.
Sat 4/256:22 pm
HLN
- SEA
Nonstop1h 47m
Alaska Airlines
Tue 4/283:07 pm
SEA
- HLN
Nonstop1h 38m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 2/4. 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 3/91:07 pm
MSO
- SEA
1 stop4h 34m
Delta
Wed 3/1111:25 am
SEA
- MSO
1 stop4h 58m
Delta
Deal found 2/4![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 4/226:22 pm
HLN
- SEA
Nonstop1h 47m
Alaska Airlines
Sat 4/253:07 pm
SEA
- HLN
Nonstop1h 38m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 2/5. 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 3/75:30 am
BZN
- PDX
1 stop4h 45m
Delta
Sat 3/145:02 pm
PDX
- BZN
1 stop5h 08m
Delta
Deal found 2/5![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/113:02 pm
BZN
- SEA
Nonstop2h 04m
Alaska Airlines
Tue 3/249:18 pm
SEA
- BZN
Nonstop1h 39m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 2/4. 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.
Thu 3/125:09 am
FCA
- SEA
1 stop5h 06m
Delta
Tue 4/144:36 pm
SEA
- FCA
1 stop5h 51m
Delta
Deal found 2/4![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:20 am
BZN
- PDX
1 stop4h 31m
Delta
Sun 3/295:45 am
PDX
- BZN
1 stop4h 17m
Delta
Deal found 2/4![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 5/16:22 pm
HLN
- SEA
Nonstop1h 47m
Alaska Airlines
Tue 5/53:07 pm
SEA
- HLN
Nonstop1h 38m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/203:19 pm
BZN
- PDX
1 stop6h 40m
Delta
Sun 3/297:05 am
PDX
- BZN
1 stop6h 31m
Delta
Deal found 2/4![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 4/106:22 pm
HLN
- SEA
Nonstop1h 49m
Alaska Airlines
Tue 4/143:09 pm
SEA
- HLN
Nonstop1h 36m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$147
Last-minute flights from Montana to WashingtonDiscover last-minute flight deals from Montana to Washington. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Washington. Data last updated February 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:15 pm
BIL
- SEA
1 stop6h 54m
Delta
Fri 3/135:30 am
SEA
- BIL
1 stop4h 23m
Delta
Deal found 2/4![Delta logo]()
$147
This Expedia deal was found by Cheapflights users on 2/5. 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.
Fri 3/64:02 pm
BZN
- PDX
Nonstop1h 56m
Alaska Airlines
Mon 3/910:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 2/5. 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 3/75:30 am
BZN
- PDX
1 stop4h 45m
Delta
Sat 3/145:02 pm
PDX
- BZN
1 stop5h 08m
Delta
Deal found 2/5![Delta logo]()
$167
This Travelocity deal was found by Cheapflights users on 2/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:32 pm
BIL
- PDX
Nonstop2h 12m
Alaska Airlines
Sat 3/1410:30 am
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$177
This Expedia deal was found by Cheapflights users on 2/5. 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.
Sat 3/72:04 pm
BIL
- SEA
Nonstop2h 13m
Alaska Airlines
Sat 3/148:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 2/5. 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.
Tue 3/105:15 am
BIL
- SEA
1 stop5h 00m
Delta
Sat 3/145:30 am
SEA
- BIL
1 stop4h 23m
Delta
Deal found 2/5![Delta logo]()
$137
This Expedia deal was found by Cheapflights users on 2/5. 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 3/107:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Sat 3/147:45 am
SEA
- BIL
1 stop4h 39m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 3/127:53 pm
FCA
- SEA
Nonstop1h 34m
Alaska Airlines
Sat 4/189:50 am
SEA
- FCA
Nonstop1h 22m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 3/127:53 pm
FCA
- SEA
Nonstop1h 34m
Alaska Airlines
Fri 4/179:26 pm
SEA
- FCA
Nonstop1h 21m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sat 3/212:05 pm
BIL
- SEA
Nonstop2h 10m
Hawaiian Airlines
Sat 3/289:04 pm
SEA
- BIL
Nonstop1h 54m
Hawaiian Airlines
Deal found 2/4![Hawaiian Airlines logo]()
$126
This Delta deal was found by Cheapflights users on 2/4. 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 3/215:15 am
BIL
- SEA
1 stop5h 00m
Delta
Sat 3/285:30 am
SEA
- BIL
1 stop4h 23m
Delta
Deal found 2/4![Delta logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/222:05 pm
BIL
- SEA
Nonstop2h 10m
Hawaiian Airlines
Sun 3/299:04 pm
SEA
- BIL
Nonstop1h 54m
Hawaiian Airlines
Deal found 2/4![Hawaiian Airlines logo]()
$129
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 February 6, 2026.
Search for one-way flight options from Montana to Washington. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 3/37:30 am
BZN
- SEA
Nonstop2h 13m
Delta
Deal found 2/3![Delta logo]()
$59
This Delta deal was found by Cheapflights users on 2/5. 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.
Wed 3/46:30 pm
BZN
- SEA
1 stop6h 39m
Delta
Deal found 2/5![Delta logo]()
$69
This Southwest deal was found by Cheapflights users on 2/4. 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 3/33:50 pm
BZN
- SEA
1 stop7h 40m
Southwest
Deal found 2/4![Southwest logo]()
$76
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 3/67:00 am
BZN
- SEA
Nonstop2h 11m
Alaska Airlines
Deal found 2/6![Alaska Airlines logo]()
$79
This Delta deal was found by Cheapflights users on 2/5. 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 3/66:10 pm
MSO
- SEA
1 stop6h 59m
Delta
Deal found 2/5![Delta logo]()
$84
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
Tue 3/174:57 pm
GTF
- SEA
Nonstop2h 03m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$84
This Southwest deal was found by Cheapflights users on 2/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:20 pm
BZN
- SEA
2 stops9h 20m
Southwest
Deal found 2/5![Southwest logo]()
$84
This Delta deal was found by Cheapflights users on 2/6. 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.
Sat 2/285:30 am
BZN
- PDX
1 stop4h 45m
Delta
Deal found 2/6![Delta logo]()
$84
This Delta deal was found by Cheapflights users on 2/5. 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.
Tue 3/176:22 pm
GTF
- SEA
1 stop6h 41m
Delta
Deal found 2/5![Delta logo]()
$88
This Delta deal was found by Cheapflights users on 2/4. 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 3/23:05 pm
BZN
- SEA
Nonstop2h 15m
Delta
Deal found 2/4![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 4/76:04 pm
MSO
- PDX
1 stop6h 50m
Delta
Deal found 2/3![Delta logo]()
$94
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/292:35 pm
BIL
- SEA
1 stop7h 31m
United Airlines
Deal found 2/4![United Airlines logo]()
$94
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 February 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $116 (Kiwi.com) |
One-way from | $59 (Delta) |
Popular in | January |
Cheapest in | December |
Average price | $192 |
Good round-trip deal | $181 or less |
Good one-way deal | $138 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 2,558,603 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Montana to Washington that are best for you.
Fly from
Montana
Fly to
Washington
Route
Depart
Return
Price
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Wed 3/25
3:19 pm-4:22 pm
Nonstop2h 03m
Seattle/Tacoma Intl
Wed 4/15
11:45 am-2:35 pm
Nonstop1h 50m
$117
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Wed 3/18
7:26 pm-8:35 pm
Nonstop2h 09m
Seattle/Tacoma Intl
Mon 3/23
9:18 pm-11:57 pm
Nonstop1h 39m
$127
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Mon 4/27
3:15 pm-4:15 pm
Nonstop2h 00m
Seattle/Tacoma Intl
Tue 4/28
11:45 am-2:35 pm
Nonstop1h 50m
$127
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Mon 3/2
7:21 pm-8:35 pm
Nonstop2h 14m
Seattle/Tacoma Intl
Tue 3/3
9:16 pm-11:56 pm
Nonstop1h 40m
$127
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Thu 3/12
3:02 pm-4:06 pm
Nonstop2h 04m
Seattle/Tacoma Intl
Wed 3/25
9:18 pm-11:57 pm
Nonstop1h 39m
$127
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Sat 3/7
3:05 pm-4:20 pm
Nonstop2h 15m
Seattle/Tacoma Intl
Sat 3/28
5:30 am-10:48 am
1 stop4h 18m
$127
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Mon 3/9
3:02 pm-4:06 pm
Nonstop2h 04m
Seattle/Tacoma Intl
Wed 3/25
9:18 pm-11:57 pm
Nonstop1h 39m
$127
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Tue 3/3
3:05 pm-4:20 pm
Nonstop2h 15m
Seattle/Tacoma Intl
Sun 3/8
7:59 pm-10:45 pm
Nonstop1h 46m
$127
BillingsSeattle
BIL - SEA
BILSEA
Billings Logan Intl
Sat 5/16
7:21 pm-8:33 pm
Nonstop2h 12m
Seattle/Tacoma Intl
Wed 5/20
3:47 pm-6:41 pm
Nonstop1h 54m
$127
HelenaSeattle
HLN - SEA
HLNSEA
Helena
Tue 4/28
6:22 pm-7:09 pm
Nonstop1h 47m
Seattle/Tacoma Intl
Sat 5/2
3:07 pm-5:45 pm
Nonstop1h 38m
$137
Showing 1-10 of 60 results
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.
BZN-SEA
BIL-SEA
HLN-SEA
FCA-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
BZN-SEA
BIL-SEA
HLN-SEA
FCA-SEA
What is the cheapest month to book a flight from Montana to State of Washington?
Currently, November is the cheapest month in which you can book a flight from Montana to State of Washington (average of $87). Flying from Montana to State of Washington in August is currently the most expensive (average of $165). 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 February 6, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 55% on flights from Montana to State of Washington by exploring options for tickets in the afternoon.
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 January 31, 2026.
Travelers seeking maximum savings on their Montana to State of Washington flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 February 6, 2026.
The most flights from USMT to USWA are scheduled on a Friday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).
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 February 6, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Montana to Washington. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - 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
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
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Montana and Washington flights
Browse other Montana and Washington flight options. Last updated on February 6, 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 2,558,603 searches. Data last updated February 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$273 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$103 | Average$293 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$318 | FlexibilityNo cancel fee | On-time75% |