$83+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SEA
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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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 July 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 July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Thu 8/610:24 am
MSO
- SEA
1 stop25h 40m
Multiple Airlines
Sat 8/88:13 pm
SEA
- MSO
1 stop12h 21m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$176
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 9/265:19 pm
GTF
- SEA
Nonstop1h 49m
Alaska Airlines
Wed 9/302:02 pm
SEA
- GTF
Nonstop1h 37m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$197
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:32 pm
HLN
- SEA
Nonstop1h 56m
Alaska Airlines
Wed 8/261:58 pm
SEA
- HLN
Nonstop1h 36m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 9/297:03 am
BZN
- SEA
Nonstop2h 05m
Alaska Airlines
Tue 9/2911:48 am
SEA
- BZN
Nonstop1h 58m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$202
This Priceline deal was found by Cheapflights users on 7/4. 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.
Thu 9/35:18 pm
GTF
- SEA
Nonstop1h 49m
Alaska Airlines
Tue 9/82:02 pm
SEA
- GTF
Nonstop1h 37m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$207
This Priceline deal was found by Cheapflights users on 7/3. 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.
Fri 8/215:32 pm
HLN
- SEA
Nonstop1h 56m
Alaska Airlines
Wed 8/261:58 pm
SEA
- HLN
Nonstop1h 36m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 7/2. 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.
Sat 9/263:38 pm
BZN
- SEA
Nonstop2h 03m
Delta
Wed 9/307:59 pm
SEA
- BZN
Nonstop1h 50m
Delta
Deal found 7/2![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 9/2612:18 pm
BIL
- SEA
Nonstop2h 08m
Alaska Airlines
Wed 9/308:35 pm
SEA
- BIL
Nonstop1h 54m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 8/193:35 pm
BZN
- PDX
Nonstop1h 52m
Alaska Airlines
Tue 8/2510:33 am
PDX
- BZN
Nonstop1h 51m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$207
This Trip.com deal was found by Cheapflights users on 7/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:03 am
BZN
- SEA
Nonstop2h 05m
Alaska Airlines
Sun 8/237:08 am
SEA
- BZN
1 stop5h 16m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$214
This CheapOair deal was found by Cheapflights users on 7/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:20 pm
BIL
- SEA
Nonstop2h 11m
Alaska Airlines
Wed 8/268:35 pm
SEA
- BIL
Nonstop1h 54m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$214
This Delta deal was found by Cheapflights users on 7/2. 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.
Sat 9/261:15 pm
GTF
- SEA
1 stop4h 35m
Delta
Wed 9/305:45 am
SEA
- GTF
1 stop5h 50m
Delta
Deal found 7/2![Delta logo]()
$216
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 July 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 July 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 9/265:19 pm
GTF
- SEA
Nonstop1h 49m
Alaska Airlines
Wed 9/302:02 pm
SEA
- GTF
Nonstop1h 37m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 7/1. 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 9/261:15 pm
GTF
- SEA
1 stop4h 35m
Delta
Wed 9/305:45 am
SEA
- GTF
1 stop5h 50m
Delta
Deal found 7/1![Delta logo]()
$216
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 am
BIL
- SEA
1 stop5h 46m
United Airlines
Wed 2/245:07 am
SEA
- BIL
1 stop7h 06m
United Airlines
Deal found 7/1![United Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 7/6. 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.
Thu 9/173:30 pm
BZN
- PDX
1 stop6h 45m
Southwest
Mon 9/215:15 am
PDX
- BZN
2 stops8h 35m
Southwest
Deal found 7/6![Southwest logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 9/265:18 pm
HLN
- SEA
Nonstop1h 56m
Alaska Airlines
Tue 9/292:05 pm
SEA
- HLN
Nonstop1h 36m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 7/3. 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.
Sat 9/198:25 am
BZN
- SEA
Nonstop2h 03m
Delta
Sat 9/265:45 am
SEA
- BZN
1 stop5h 18m
Delta
Deal found 7/3![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 9/245:18 pm
HLN
- SEA
Nonstop1h 56m
Alaska Airlines
Sat 9/262:05 pm
SEA
- HLN
Nonstop1h 36m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 7/2. 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.
Tue 9/298:25 am
BZN
- SEA
Nonstop2h 03m
Delta
Thu 10/17:59 pm
SEA
- BZN
Nonstop1h 50m
Delta
Deal found 7/2![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 8/297:03 am
BZN
- SEA
Nonstop2h 05m
Alaska Airlines
Tue 9/17:00 am
SEA
- BZN
Nonstop1h 42m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 7/2. 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.
Sat 9/263:38 pm
BZN
- SEA
Nonstop2h 03m
Delta
Sun 10/45:45 am
SEA
- BZN
1 stop5h 18m
Delta
Deal found 7/2![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:32 pm
BZN
- PDX
1 stop7h 22m
United Airlines
Fri 8/288:40 am
PDX
- BZN
1 stop5h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 9/1010:34 am
BZN
- SEA
Nonstop1h 59m
Alaska Airlines
Sat 9/197:05 am
SEA
- BZN
Nonstop1h 49m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 7/3. 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 10/96:18 pm
GTF
- SEA
1 stop6h 41m
Delta
Mon 10/125:35 am
SEA
- GTF
1 stop5h 58m
Delta
Deal found 7/3![Delta logo]()
$236
This Southwest deal was found by Cheapflights users on 7/3. 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 9/115:05 pm
BZN
- PDX
1 stop7h 00m
Southwest
Mon 9/145:15 am
PDX
- BZN
2 stops8h 35m
Southwest
Deal found 7/3![Southwest logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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.
Thu 8/2710:27 am
BZN
- SEA
Nonstop1h 59m
Alaska Airlines
Sun 8/308:16 pm
SEA
- BZN
Nonstop1h 43m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 7/4. 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 10/91:10 pm
BZN
- PDX
1 stop4h 00m
Delta
Wed 10/147:00 am
PDX
- BZN
1 stop6h 48m
Delta
Deal found 7/4![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 9/243:42 pm
BZN
- PDX
Nonstop1h 52m
Alaska Airlines
Sun 9/2710:33 am
PDX
- BZN
Nonstop1h 51m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 7/3. 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 7/167:15 pm
BZN
- PDX
1 stop6h 20m
Southwest
Tue 7/215:55 pm
PDX
- BZN
1 stop5h 55m
Southwest
Deal found 7/3![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 7/4. 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 10/236:19 pm
BIL
- SEA
1 stop4h 46m
Delta
Fri 10/3011:05 am
SEA
- BIL
1 stop5h 34m
Delta
Deal found 7/4![Delta logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 9/267:00 am
MSO
- SEA
Nonstop1h 43m
Alaska Airlines
Tue 9/298:30 pm
SEA
- MSO
Nonstop1h 31m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Thu 10/294:00 pm
BIL
- SEA
1 stop6h 23m
United Airlines
Mon 3/85:07 am
SEA
- BIL
1 stop7h 06m
United Airlines
Deal found 7/4![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 7/3. 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 9/111:08 pm
BZN
- PDX
1 stop3h 57m
Delta
Mon 9/147:15 pm
PDX
- BZN
1 stop4h 00m
Delta
Deal found 7/3![Delta logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 9/303:42 pm
BIL
- PDX
Nonstop2h 02m
Alaska Airlines
Sat 10/310:51 am
PDX
- BIL
1 stop7h 01m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 9/261:19 pm
MSO
- PDX
Nonstop1h 31m
Alaska Airlines
Wed 9/3010:48 am
PDX
- MSO
Nonstop1h 37m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 7/2. 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.
Mon 9/215:30 am
MSO
- PDX
1 stop4h 11m
Delta
Wed 9/235:10 pm
PDX
- MSO
1 stop6h 08m
Delta
Deal found 7/2![Delta logo]()
$272
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Sat 9/262:30 pm
HLN
- SEA
2 stops9h 56m
United Airlines
Tue 9/295:00 am
SEA
- HLN
1 stop7h 48m
United Airlines
Deal found 7/5![United Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 7/3. 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 10/226:24 pm
MSO
- SEA
1 stop4h 41m
Delta
Sun 10/2511:05 am
SEA
- MSO
1 stop5h 39m
Delta
Deal found 7/3![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 8/212:21 pm
BZN
- SEA
Nonstop1h 58m
Alaska Airlines
Sat 8/2910:18 am
SEA
- BZN
1 stop9h 27m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 8/215:30 am
MSO
- PDX
1 stop4h 07m
Delta
Sun 8/237:00 pm
PDX
- MSO
1 stop4h 18m
Delta
Deal found 7/1![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 9/35:18 pm
GTF
- SEA
Nonstop1h 49m
Alaska Airlines
Mon 9/72:08 pm
SEA
- GTF
Nonstop1h 37m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$272
Last-minute flights from Montana to WashingtonDiscover last-minute flight deals from Montana to Washington. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Washington. Data last updated July 6, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 8/193:35 pm
BZN
- PDX
Nonstop1h 52m
Alaska Airlines
Tue 8/2510:33 am
PDX
- BZN
Nonstop1h 51m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 7/6. 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 8/196:18 pm
GTF
- SEA
1 stop4h 47m
Delta
Wed 8/269:40 am
SEA
- GTF
1 stop6h 58m
Delta
Deal found 7/6![Delta logo]()
$216
This Delta deal was found by Cheapflights users on 7/5. 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 8/1912:55 pm
HLN
- SEA
1 stop4h 59m
Delta
Wed 8/265:45 am
SEA
- HLN
1 stop5h 30m
Delta
Deal found 7/5![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 8/205:18 pm
GTF
- SEA
Nonstop1h 49m
Alaska Airlines
Sun 8/232:01 pm
SEA
- GTF
Nonstop1h 37m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$217
This Priceline deal was found by Cheapflights users on 7/3. 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.
Fri 8/215:32 pm
HLN
- SEA
Nonstop1h 56m
Alaska Airlines
Wed 8/261:58 pm
SEA
- HLN
Nonstop1h 36m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$207
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:18 pm
GTF
- SEA
Nonstop1h 49m
Alaska Airlines
Sat 8/292:01 pm
SEA
- GTF
Nonstop1h 37m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 7/6. 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 8/218:25 am
BZN
- SEA
Nonstop2h 05m
Delta
Sat 8/297:50 pm
SEA
- BZN
Nonstop1h 52m
Delta
Deal found 7/6![Delta logo]()
$217
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:35 pm
BZN
- PDX
Nonstop1h 52m
Alaska Airlines
Tue 8/2510:33 am
PDX
- BZN
Nonstop1h 51m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$217
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:32 pm
HLN
- SEA
Nonstop1h 56m
Alaska Airlines
Wed 8/261:58 pm
SEA
- HLN
Nonstop1h 36m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$197
This Trip.com deal was found by Cheapflights users on 7/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:03 am
BZN
- SEA
Nonstop2h 05m
Alaska Airlines
Sun 8/237:08 am
SEA
- BZN
1 stop5h 16m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$214
This Priceline deal was found by Cheapflights users on 7/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:18 pm
GTF
- SEA
Nonstop1h 49m
Alaska Airlines
Sat 9/52:08 pm
SEA
- GTF
Nonstop1h 37m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 8/297:03 am
BZN
- SEA
Nonstop2h 05m
Alaska Airlines
Tue 9/17:00 am
SEA
- BZN
Nonstop1h 42m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$207
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 July 6, 2026.
Search for one-way flight options from Montana to Washington. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/309:06 pm
BZN
- SEA
1 stop14h 33m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/239:06 pm
BZN
- SEA
1 stop14h 33m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/309:52 pm
MSO
- SEA
1 stop13h 47m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Thu 8/64:51 pm
BZN
- SEA
1 stop19h 13m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Thu 8/610:24 am
MSO
- SEA
1 stop25h 40m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/134:51 pm
BZN
- SEA
1 stop19h 13m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Mon 8/1710:19 am
GTF
- SEA
1 stop25h 20m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Mon 9/218:46 pm
FCA
- SEA
1 stop14h 14m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 9/279:42 pm
BZN
- SEA
1 stop13h 18m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$103
This Delta deal was found by Cheapflights users on 7/3. 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 9/18:25 am
BZN
- SEA
Nonstop2h 05m
Delta
Deal found 7/3![Delta logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 9/249:42 pm
BZN
- SEA
1 stop13h 18m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/239:52 pm
MSO
- SEA
1 stop13h 47m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$109
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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Kiwi.com) |
One-way from | $83 (Kiwi.com) |
Popular in | July |
Cheapest in | December |
Average price | $356 |
Good round-trip deal | $328 or less |
Good one-way deal | $190 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 July 6, 2026.
Use the filters below to find and compare flights from Montana to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Sat 9/26
5:19 pm-6:08 pm
Nonstop1h 49m
Seattle/Tacoma Intl
Wed 9/30
2:02 pm-4:39 pm
Nonstop1h 37m
$197
HelenaSeattle
HLN - SEA
HLNSEA
Helena
Sat 9/26
5:18 pm-6:14 pm
Nonstop1h 56m
Seattle/Tacoma Intl
Tue 9/29
2:05 pm-4:41 pm
Nonstop1h 36m
$197
HelenaSeattle
HLN - SEA
HLNSEA
Helena
Thu 9/24
5:18 pm-6:14 pm
Nonstop1h 56m
Seattle/Tacoma Intl
Sat 9/26
2:05 pm-4:41 pm
Nonstop1h 36m
$207
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Sat 8/29
7:03 am-8:08 am
Nonstop2h 05m
Seattle/Tacoma Intl
Tue 9/1
7:00 am-9:42 am
Nonstop1h 42m
$207
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Sat 9/26
1:15 pm-4:50 pm
1 stop4h 35m
Seattle/Tacoma Intl
Wed 9/30
5:45 am-12:35 pm
1 stop5h 50m
$216
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Sat 9/19
8:25 am-9:28 am
Nonstop2h 03m
Seattle/Tacoma Intl
Sat 9/26
5:45 am-12:03 pm
1 stop5h 18m
$217
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Tue 9/29
8:25 am-9:28 am
Nonstop2h 03m
Seattle/Tacoma Intl
Thu 10/1
7:59 pm-10:49 pm
Nonstop1h 50m
$217
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Thu 9/10
10:34 am-11:33 am
Nonstop1h 59m
Seattle/Tacoma Intl
Sat 9/19
7:05 am-9:54 am
Nonstop1h 49m
$217
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Sat 9/26
3:38 pm-4:41 pm
Nonstop2h 03m
Seattle/Tacoma Intl
Sun 10/4
5:45 am-12:03 pm
1 stop5h 18m
$227
BozemanSeattle
BZN - SEA
BZNSEA
Bozeman Gallatin Field
Thu 8/27
10:27 am-11:26 am
Nonstop1h 59m
Seattle/Tacoma Intl
Sun 8/30
8:16 pm-10:59 pm
Nonstop1h 43m
$227
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.
BZN-SEA
MSO-SEA
GTF-SEA
FCA-SEA
BIL-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
BZN-SEA
MSO-SEA
GTF-SEA
FCA-SEA
What is the cheapest month to book a flight from Montana to State of Washington?
Currently, March is the cheapest month in which you can book a flight from Montana to State of Washington (average of $48). Flying from Montana to State of Washington in July is currently the most expensive (average of $233). 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 July 6, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 53% on flights from Montana to State of Washington by exploring options for tickets in the afternoon.
Weekly flight availability from Montana to State of Washington
Explore weekly flight availability from Montana to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 6, 2026.
The most flights from USMT to USWA are scheduled on a Monday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Montana to State of Washington?
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 43 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 July 4, 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 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 July 6, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Montana to Washington. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Crew
8.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Crew
8.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Crew
8.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Crew
8.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Montana to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Montana to Washington
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Complete your trip
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 July 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 July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$237 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$103 | Average$317 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$125 | Average$292 | FlexibilityNo cancel fee | On-time75% |