$90+ Cheap flights from Portland (PDX) to Montana
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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BZN
4月 27 — 5月 41
Round-trip
1 adult, Economy
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Cheapest flights from Portland to MontanaExplore the most affordable flight options available from Portland to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3月 28, 2026.
Explore the most affordable flight options available from Portland to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3月 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
週三 4/2210:30 am
PDX
- BIL
Nonstop1h 56m
Alaska Airlines
週三 4/2912:47 pm
BIL
- PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週三 4/2210:35 am
PDX
- BZN
Nonstop1h 48m
Alaska Airlines
週六 4/252:03 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$197
This Trip.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
週六 4/1810:30 am
PDX
- BIL
Nonstop1h 55m
Hawaiian Airlines
週日 4/1912:34 pm
BIL
- PDX
Nonstop2h 07m
Hawaiian Airlines
Deal found 3/27![Hawaiian Airlines logo]()
$198
This Travelocity deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週四 4/2310:30 am
PDX
- BIL
Nonstop1h 56m
Alaska Airlines
週三 4/2912:47 pm
BIL
- PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週二 4/1412:45 pm
PDX
- BZN
2 stops8h 10m
Southwest
週六 4/1811:10 am
BZN
- PDX
1 stop8h 35m
Southwest
Deal found 3/24![Southwest logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週三 4/2910:30 am
PDX
- BIL
Nonstop1h 56m
Alaska Airlines
週六 5/212:47 pm
BIL
- PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週三 4/227:15 am
PDX
- BZN
1 stop7h 08m
United Airlines
週六 4/254:20 pm
BZN
- PDX
1 stop5h 28m
United Airlines
Deal found 3/26![United Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
週二 4/281:52 pm
PDX
- BZN
1 stop4h 27m
Alaska Airlines
週三 4/292:03 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
週六 4/259:35 am
PDX
- BZN
2 stops8h 55m
Southwest
週六 5/211:10 am
BZN
- PDX
1 stop8h 35m
Southwest
Deal found 3/28![Southwest logo]()
$228
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週二 4/215:30 am
PDX
- BZN
2 stops8h 10m
Southwest
週二 4/288:10 am
BZN
- PDX
2 stops9h 15m
Southwest
Deal found 3/24![Southwest logo]()
$229
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週五 6/54:25 pm
PDX
- BZN
1 stop7h 45m
Southwest
週一 6/82:50 pm
BZN
- PDX
2 stops8h 20m
Southwest
Deal found 3/24![Southwest logo]()
$234
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
週三 4/2210:45 am
PDX
- MSO
Nonstop1h 34m
Alaska Airlines
週三 4/291:08 pm
MSO
- PDX
Nonstop1h 36m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$237
Best flights from Portland to MontanaDiscover carefully curated flight deals from Portland to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3月 28, 2026.
Discover carefully curated flight deals from Portland to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3月 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週三 4/2910:30 am
PDX
- BIL
Nonstop1h 56m
Alaska Airlines
週六 5/212:47 pm
BIL
- PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週二 4/147:15 am
PDX
- BZN
1 stop7h 08m
United Airlines
週六 4/184:20 pm
BZN
- PDX
1 stop5h 28m
United Airlines
Deal found 3/24![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週五 6/54:25 pm
PDX
- BZN
1 stop7h 45m
Southwest
週日 6/78:20 pm
BZN
- PDX
1 stop5h 40m
Southwest
Deal found 3/24![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
週六 4/185:45 am
PDX
- BIL
1 stop4h 08m
Delta
週日 4/195:20 am
BIL
- PDX
1 stop4h 36m
Delta
Deal found 3/27![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週二 4/1410:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
週六 4/1812:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週六 4/2510:45 am
PDX
- MSO
Nonstop1h 34m
Alaska Airlines
週二 4/281:59 pm
MSO
- PDX
1 stop6h 45m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
週六 4/259:55 am
PDX
- MSO
1 stop6h 43m
Delta
週一 4/275:20 am
MSO
- PDX
1 stop4h 36m
Delta
Deal found 3/25![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週六 5/25:00 am
PDX
- MSO
1 stop7h 35m
United Airlines
週二 5/52:37 pm
MSO
- PDX
1 stop7h 32m
United Airlines
Deal found 3/23![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
週四 4/2310:35 am
PDX
- BZN
Nonstop1h 48m
Alaska Airlines
週一 4/273:49 pm
BZN
- PDX
1 stop4h 45m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週三 4/295:00 am
PDX
- BIL
1 stop7h 23m
United Airlines
週六 5/25:05 am
BIL
- PDX
2 stops10h 52m
United Airlines
Deal found 3/24![United Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週五 4/245:05 pm
PDX
- BIL
1 stop4h 19m
Delta
週五 5/16:18 pm
BIL
- PDX
1 stop6h 35m
Delta
Deal found 3/26![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週三 6/173:40 pm
PDX
- BZN
1 stop8h 05m
Southwest
週日 6/218:20 pm
BZN
- PDX
1 stop5h 40m
Southwest
Deal found 3/23![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
週五 5/295:45 am
PDX
- FCA
1 stop5h 54m
Delta
週二 6/212:20 pm
FCA
- PDX
1 stop4h 40m
Delta
Deal found 3/25![Delta logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週二 4/211:35 pm
PDX
- FCA
1 stop9h 12m
Alaska Airlines
週二 4/2812:43 pm
FCA
- PDX
Nonstop1h 34m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
週五 4/175:00 am
PDX
- BIL
1 stop7h 23m
United Airlines
週日 4/195:51 pm
BIL
- PDX
1 stop6h 03m
United Airlines
Deal found 3/27![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週三 6/106:00 am
PDX
- FCA
1 stop4h 28m
Delta
週三 6/175:19 am
FCA
- PDX
1 stop4h 18m
Delta
Deal found 3/26![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週二 4/71:35 pm
PDX
- BZN
1 stop7h 20m
Southwest
週五 4/106:15 am
BZN
- PDX
2 stops8h 55m
Southwest
Deal found 3/23![Southwest logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週六 5/210:45 am
PDX
- MSO
Nonstop1h 34m
Alaska Airlines
週二 5/51:59 pm
MSO
- PDX
1 stop6h 35m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週六 5/95:30 am
PDX
- BIL
2 stops11h 09m
Delta
週三 5/136:19 pm
BIL
- PDX
2 stops6h 36m
Delta
Deal found 3/24![Delta logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
週五 4/171:35 pm
PDX
- BIL
1 stop9h 23m
Alaska Airlines
週日 4/1912:34 pm
BIL
- PDX
Nonstop2h 07m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週二 4/214:15 pm
PDX
- COD
1 stop5h 30m
United Airlines
週六 4/256:20 am
COD
- PDX
1 stop7h 49m
United Airlines
Deal found 3/24![United Airlines logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週一 4/278:45 am
PDX
- MSO
1 stop5h 14m
Alaska Airlines
週六 5/21:59 pm
MSO
- PDX
1 stop6h 35m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週日 5/173:10 pm
PDX
- BIL
1 stop7h 04m
Delta
週三 5/205:30 am
BIL
- PDX
1 stop4h 22m
Delta
Deal found 3/23![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週五 5/15:45 am
PDX
- BZN
1 stop4h 19m
Delta
週五 5/13:15 pm
BZN
- PDX
1 stop4h 37m
Delta
Deal found 3/26![Delta logo]()
$357
This Expedia deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週六 9/510:30 am
PDX
- BIL
Nonstop1h 53m
Alaska Airlines
週五 9/113:44 pm
BIL
- PDX
Nonstop2h 06m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
週六 4/117:05 am
PDX
- BZN
1 stop6h 31m
Delta
週三 4/156:34 pm
BZN
- PDX
1 stop6h 19m
Delta
Deal found 3/25![Delta logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
週五 4/1710:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
週一 4/201:52 pm
FCA
- PDX
1 stop19h 18m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週六 4/1810:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
週三 4/227:28 pm
FCA
- PDX
1 stop15h 03m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週四 4/235:05 pm
PDX
- FCA
1 stop5h 22m
Delta
週日 4/265:05 am
FCA
- PDX
2 stops8h 47m
Delta
Deal found 3/24![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
週二 5/55:00 am
PDX
- BTM
1 stop16h 22m
United Airlines
週六 5/910:10 am
BTM
- PDX
2 stops27h 25m
United Airlines
Deal found 3/25![United Airlines logo]()
$538
Last-minute flights from Portland to MontanaDiscover last-minute flight deals from Portland to Montana. Data last updated 3月 28, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Montana. Data last updated 3月 28, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週二 4/1412:45 pm
PDX
- BZN
2 stops8h 10m
Southwest
週六 4/1811:10 am
BZN
- PDX
1 stop8h 35m
Southwest
Deal found 3/24![Southwest logo]()
$210
This Trip.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
週六 4/1810:30 am
PDX
- BIL
Nonstop1h 55m
Hawaiian Airlines
週日 4/1912:34 pm
BIL
- PDX
Nonstop2h 07m
Hawaiian Airlines
Deal found 3/27![Hawaiian Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週二 4/215:30 am
PDX
- BZN
2 stops8h 10m
Southwest
週二 4/288:10 am
BZN
- PDX
2 stops9h 15m
Southwest
Deal found 3/24![Southwest logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
週三 4/2210:30 am
PDX
- BIL
Nonstop1h 56m
Alaska Airlines
週三 4/2912:47 pm
BIL
- PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週三 4/2210:35 am
PDX
- BZN
Nonstop1h 48m
Alaska Airlines
週六 4/252:03 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週三 4/227:15 am
PDX
- BZN
1 stop7h 08m
United Airlines
週六 4/254:20 pm
BZN
- PDX
1 stop5h 28m
United Airlines
Deal found 3/26![United Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
週三 4/2210:45 am
PDX
- MSO
Nonstop1h 34m
Alaska Airlines
週三 4/291:08 pm
MSO
- PDX
Nonstop1h 36m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$237
This Travelocity deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週四 4/2310:30 am
PDX
- BIL
Nonstop1h 56m
Alaska Airlines
週三 4/2912:47 pm
BIL
- PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
週六 4/259:35 am
PDX
- BZN
2 stops8h 55m
Southwest
週六 5/211:10 am
BZN
- PDX
1 stop8h 35m
Southwest
Deal found 3/28![Southwest logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
週二 4/281:52 pm
PDX
- BZN
1 stop4h 27m
Alaska Airlines
週三 4/292:03 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週二 4/281:52 pm
PDX
- BZN
1 stop4h 27m
Alaska Airlines
週一 5/42:03 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週三 4/2910:30 am
PDX
- BIL
Nonstop1h 56m
Alaska Airlines
週六 5/212:47 pm
BIL
- PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$217
One-way flights from Portland to MontanaSearch for one-way flight options from Portland to Montana. Find affordable one-way fares based on user searches. Data last updated 3月 28, 2026.
Search for one-way flight options from Portland to Montana. Find affordable one-way fares based on user searches. Data last updated 3月 28, 2026.
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週三 6/35:00 pm
PDX
- BZN
1 stop6h 15m
Southwest
Deal found 3/23![Southwest logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週四 5/77:46 pm
PDX
- BZN
1 stop14h 33m
Allegiant Air
Deal found 3/24![Allegiant Air logo]()
$105
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週六 4/186:00 am
PDX
- BZN
1 stop3h 40m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
週六 4/259:35 am
PDX
- BZN
2 stops8h 55m
Southwest
Deal found 3/27![Southwest logo]()
$114
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週六 4/1810:30 am
PDX
- BIL
Nonstop1h 55m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$119
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週三 4/295:00 am
PDX
- BIL
1 stop7h 23m
United Airlines
Deal found 3/23![United Airlines logo]()
$128
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週四 4/1610:30 am
PDX
- BIL
Nonstop1h 55m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$129
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
週二 5/268:35 am
PDX
- BZN
1 stop5h 46m
United Airlines
Deal found 3/25![United Airlines logo]()
$134
This deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 4/2910:30 am
PDX
- BIL
Nonstop1h 56m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$139
This Expedia deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
週四 4/1610:30 am
PDX
- BZN
Nonstop1h 40m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
週四 6/47:17 pm
PDX
- BZN
1 stop12h 57m
Allegiant Air
Deal found 3/23![Allegiant Air logo]()
$143
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
週二 4/288:45 am
PDX
- MSO
1 stop5h 14m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$144
Find flight deals from Portland to Montana
Keep the following information in mind while searching for Portland to Montana flight deals. Data was last updated 3月 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Alaska Airlines) |
One-way from | $90 (Southwest) |
Popular in | May |
Cheapest in | January |
Average price | $308 |
Good round-trip deal | $247 or less |
Good one-way deal | $289 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Montana 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 3月 28, 2026.
Use the filters below to find and compare flights from Portland to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBillings
PDX - BIL
PDXBIL
Portland
週三 4/29
10:30 am-1:26 pm
Nonstop1h 56m
Billings Logan Intl
週六 5/2
12:47 pm-1:48 pm
Nonstop2h 01m
$197
PortlandBozeman
PDX - BZN
PDXBZN
Portland
週二 4/14
7:15 am-3:23 pm
1 stop7h 08m
Bozeman Gallatin Field
週六 4/18
4:20 pm-8:48 pm
1 stop5h 28m
$217
Quickest round-trip
PortlandKalispell
PDX - FCA
PDXFCA
Portland
週二 4/14
10:45 am-1:12 pm
Nonstop1h 27m
Kalispell Glacier Park
週六 4/18
12:52 pm-1:29 pm
Nonstop1h 37m
$237
PortlandBozeman
PDX - BZN
PDXBZN
Portland
週五 6/5
4:25 pm-1:10 am
1 stop7h 45m
Bozeman Gallatin Field
週日 6/7
8:20 pm-1:00 am
1 stop5h 40m
$256
PortlandMissoula
PDX - MSO
PDXMSO
Portland
週六 4/25
10:45 am-1:19 pm
Nonstop1h 34m
Missoula Johnson-Bell Field
週二 4/28
1:59 pm-7:44 pm
1 stop6h 45m
$282
PortlandBozeman
PDX - BZN
PDXBZN
Portland
週四 4/23
10:35 am-1:23 pm
Nonstop1h 48m
Bozeman Gallatin Field
週一 4/27
3:49 pm-7:34 pm
1 stop4h 45m
$288
PortlandKalispell
PDX - FCA
PDXFCA
Portland
週二 4/21
1:35 pm-11:47 pm
1 stop9h 12m
Kalispell Glacier Park
週二 4/28
12:43 pm-1:17 pm
Nonstop1h 34m
$310
PortlandBillings
PDX - BIL
PDXBIL
Portland
週六 4/18
5:45 am-10:53 am
1 stop4h 08m
Billings Logan Intl
週日 4/19
5:20 am-8:56 am
1 stop4h 36m
$317
PortlandMissoula
PDX - MSO
PDXMSO
Portland
週六 4/25
9:55 am-5:38 pm
1 stop6h 43m
Missoula Johnson-Bell Field
週一 4/27
5:20 am-8:56 am
1 stop4h 36m
$318
PortlandMissoula
PDX - MSO
PDXMSO
Portland
週六 5/2
10:45 am-1:19 pm
Nonstop1h 34m
Missoula Johnson-Bell Field
週二 5/5
1:59 pm-7:34 pm
1 stop6h 35m
$318
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Portland to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Portland with our price prediction graph.
PDX-BZN
PDX-BIL
PDX-MSO
PDX-HLN
PDX-FCA
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 Portland to Montana
PDX-USMT
PDX-BZN
PDX-BIL
PDX-MSO
PDX-HLN
What is the cheapest month to book a flight from Portland to Montana?
Currently, September is the cheapest month in which you can book a flight from Portland to Montana (average of $88). Flying from Portland to Montana in July is currently the most expensive (average of $190). 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 PDX to MT?
Find hourly flight availability from Portland to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3月 28, 2026.
A simple way to save on the total cost of your ticket is to fly from Portland to Montana in the evening. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Portland to Montana?
Use this chart to determine the cheapest time to fly round-trip from Portland to Montana. Price data was last updated on March 28, 2026.
Travelers seeking maximum savings on their Portland to Montana flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Portland to Montana
Explore weekly flight availability from Portland to Montana. 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 3月 28, 2026.
The most flights from PDX to USMT are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Portland to Montana?
Reviews of airlines servicing Montana
Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated 3月 28, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andHawaiian Airlines from Portland to Montana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Portland to Montana. 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 Portland to Montana
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Complete your trip
Complete your trip to Montana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Montana by cabin class
Find flights from Portland to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Montana flights
Browse other Portland and Montana flight options. Last updated on 3月 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Montana flights
Consider these flights traveling from Portland to Montana.
Top 4 airlines flying from Portland to Montana
Discover the top 4 airlines that operate flights from Portland to Montana. 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 3月 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$344 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$286 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$137 | Average$383 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$184 | Average$334 | FlexibilityNo cancel fee | On-time69% |