$89+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BZN
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Portland to Montana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Montana
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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 February 12, 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 February 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1410:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Tue 3/174:02 pm
BZN
- PDX
Nonstop1h 56m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1310:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Tue 3/174:02 pm
BZN
- PDX
Nonstop1h 56m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/1010:30 am
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Sat 3/2112:34 pm
BIL
- PDX
Nonstop2h 07m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1310:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Fri 3/204:04 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$177
This Orbitz deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:30 am
PDX
- MSO
Nonstop1h 29m
Alaska Airlines
Sat 3/71:01 pm
MSO
- PDX
Nonstop1h 38m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/1010:30 am
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Mon 3/163:32 pm
BIL
- PDX
Nonstop2h 12m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/145:36 pm
PDX
- BZN
1 stop4h 09m
Delta
Wed 3/185:20 am
BZN
- PDX
1 stop4h 44m
Delta
Deal found 2/10![Delta logo]()
$187
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 4/45:45 am
PDX
- GTF
1 stop5h 39m
Delta
Tue 4/146:20 pm
GTF
- PDX
1 stop6h 33m
Delta
Deal found 2/9![Delta logo]()
$196
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/45:45 am
PDX
- MSO
1 stop5h 41m
Delta
Sat 3/75:15 am
MSO
- PDX
1 stop5h 00m
Delta
Deal found 2/9![Delta logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/1310:30 am
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Mon 3/163:32 pm
BIL
- PDX
Nonstop2h 12m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1410:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Thu 3/197:00 am
BZN
- PDX
1 stop4h 33m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1410:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Mon 3/164:02 pm
BZN
- PDX
Nonstop1h 56m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$198
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 February 12, 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 February 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1010:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Sat 3/211:50 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 4/45:45 am
PDX
- GTF
1 stop5h 39m
Delta
Tue 4/146:20 pm
GTF
- PDX
1 stop6h 33m
Delta
Deal found 2/9![Delta logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/1310:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Sat 3/211:50 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:00 pm
PDX
- COD
1 stop5h 45m
United Airlines
Sat 2/281:45 pm
COD
- PDX
1 stop8h 30m
United Airlines
Deal found 2/8![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 4/45:45 am
PDX
- GTF
1 stop5h 39m
Delta
Wed 4/86:22 pm
GTF
- PDX
1 stop6h 32m
Delta
Deal found 2/9![Delta logo]()
$196
This Orbitz deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:30 am
PDX
- MSO
Nonstop1h 29m
Alaska Airlines
Sat 3/71:01 pm
MSO
- PDX
Nonstop1h 38m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/45:45 am
PDX
- MSO
1 stop5h 41m
Delta
Sat 3/75:15 am
MSO
- PDX
1 stop5h 00m
Delta
Deal found 2/9![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/125:45 am
PDX
- BZN
1 stop4h 03m
Delta
Tue 3/173:19 pm
BZN
- PDX
1 stop6h 40m
Delta
Deal found 2/10![Delta logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/168:30 am
PDX
- BZN
1 stop4h 38m
Alaska Airlines
Fri 3/207:00 am
BZN
- PDX
1 stop4h 33m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/175:45 am
PDX
- BZN
1 stop4h 03m
Delta
Sun 3/225:20 am
BZN
- PDX
1 stop4h 31m
Delta
Deal found 2/12![Delta logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/1410:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Sun 3/227:00 am
BZN
- PDX
1 stop4h 33m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:05 am
PDX
- BZN
1 stop8h 17m
Alaska Airlines
Thu 3/197:00 am
BZN
- PDX
1 stop4h 33m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/75:25 pm
PDX
- MSO
1 stop5h 05m
Delta
Tue 3/106:04 pm
MSO
- PDX
1 stop6h 50m
Delta
Deal found 2/10![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/1810:30 am
PDX
- BZN
Nonstop1h 40m
Alaska Airlines
Sat 3/211:50 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/135:45 am
PDX
- BZN
1 stop4h 03m
Delta
Sun 3/225:20 am
BZN
- PDX
1 stop4h 31m
Delta
Deal found 2/12![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1210:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Tue 3/174:02 pm
BZN
- PDX
Nonstop1h 56m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/45:45 am
PDX
- MSO
1 stop5h 41m
Delta
Mon 3/95:20 am
MSO
- PDX
1 stop4h 44m
Delta
Deal found 2/10![Delta logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:05 am
PDX
- BZN
1 stop8h 17m
Alaska Airlines
Fri 3/204:04 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/145:45 am
PDX
- BIL
1 stop4h 08m
Delta
Sat 3/2111:34 am
BIL
- PDX
2 stops8h 26m
Delta
Deal found 2/11![Delta logo]()
$212
This Expedia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/1410:45 am
PDX
- FCA
Nonstop1h 28m
Alaska Airlines
Thu 3/1912:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/105:45 am
PDX
- MSO
1 stop5h 31m
Delta
Sun 3/156:04 pm
MSO
- PDX
1 stop6h 50m
Delta
Deal found 2/10![Delta logo]()
$217
This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/710:30 am
PDX
- MSO
Nonstop1h 29m
Alaska Airlines
Tue 3/101:01 pm
MSO
- PDX
Nonstop1h 38m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$208
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/65:00 pm
PDX
- MSO
1 stop5h 30m
Delta
Tue 3/105:20 am
MSO
- PDX
1 stop4h 44m
Delta
Deal found 2/10![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/126:00 am
PDX
- MSO
1 stop5h 21m
Alaska Airlines
Thu 3/194:23 pm
MSO
- PDX
1 stop6h 15m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/105:45 am
PDX
- BIL
1 stop4h 08m
Delta
Tue 3/176:25 am
BIL
- PDX
1 stop7h 23m
Delta
Deal found 2/9![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/107:05 am
PDX
- BIL
2 stops9h 36m
Delta
Sat 3/2111:34 am
BIL
- PDX
2 stops8h 26m
Delta
Deal found 2/11![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:45 am
PDX
- FCA
Nonstop1h 28m
Alaska Airlines
Wed 3/117:53 pm
FCA
- PDX
1 stop3h 48m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 2/253:50 pm
PDX
- BTM
2 stops29h 36m
United Airlines
Sun 3/110:00 am
BTM
- PDX
1 stop24h 42m
United Airlines
Deal found 2/9![United Airlines logo]()
$630
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/2810:38 am
PDX
- MSO
Nonstop1h 35m
Alaska Airlines
Mon 3/301:11 pm
MSO
- PDX
Nonstop1h 39m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$218
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 2/268:30 am
PDX
- BTM
1 stop12h 56m
United Airlines
Mon 3/210:00 am
BTM
- PDX
2 stops27h 38m
United Airlines
Deal found 2/11![United Airlines logo]()
$630
Last-minute flights from Portland to MontanaDiscover last-minute flight deals from Portland to Montana. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Montana. Data last updated February 12, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:30 am
PDX
- MSO
Nonstop1h 29m
Alaska Airlines
Sat 3/71:01 pm
MSO
- PDX
Nonstop1h 38m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/45:45 am
PDX
- MSO
1 stop5h 41m
Delta
Sat 3/75:15 am
MSO
- PDX
1 stop5h 00m
Delta
Deal found 2/9![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/75:25 pm
PDX
- MSO
1 stop5h 05m
Delta
Tue 3/106:04 pm
MSO
- PDX
1 stop6h 50m
Delta
Deal found 2/10![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/1010:30 am
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Sat 3/2112:34 pm
BIL
- PDX
Nonstop2h 07m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/1010:30 am
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Thu 3/1912:34 pm
BIL
- PDX
Nonstop2h 07m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1310:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Tue 3/174:02 pm
BZN
- PDX
Nonstop1h 56m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1310:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Fri 3/204:04 pm
BZN
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/1310:30 am
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Thu 3/1912:34 pm
BIL
- PDX
Nonstop2h 07m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1410:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Tue 3/174:02 pm
BZN
- PDX
Nonstop1h 56m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/145:45 am
PDX
- BZN
1 stop4h 03m
Delta
Sat 3/213:19 pm
BZN
- PDX
1 stop4h 41m
Delta
Deal found 2/10![Delta logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1410:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Thu 3/197:00 am
BZN
- PDX
1 stop4h 33m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1410:30 am
PDX
- BZN
Nonstop1h 38m
Alaska Airlines
Mon 3/164:02 pm
BZN
- PDX
Nonstop1h 56m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$198
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 February 12, 2026.
Search for one-way flight options from Portland to Montana. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/115:45 am
PDX
- BZN
1 stop4h 03m
Delta
Deal found 2/9![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/177:05 am
PDX
- BZN
1 stop6h 31m
Delta
Deal found 2/12![Delta logo]()
$94
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:30 am
PDX
- BZN
1 stop6h 02m
United Airlines
Deal found 2/10![United Airlines logo]()
$99
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/145:02 pm
PDX
- BIL
1 stop4h 27m
Delta
Deal found 2/12![Delta logo]()
$104
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/125:45 am
PDX
- BZN
1 stop4h 03m
Delta
Deal found 2/12![Delta logo]()
$104
This Expedia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:30 am
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/267:56 pm
PDX
- BZN
1 stop21h 06m
Allegiant Air
Deal found 2/12![Allegiant Air logo]()
$114
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/115:02 pm
PDX
- FCA
1 stop5h 39m
Delta
Deal found 2/9![Delta logo]()
$114
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/78:30 am
PDX
- HLN
1 stop6h 29m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$119
This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/1410:45 am
PDX
- FCA
Nonstop1h 28m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$119
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/45:05 am
PDX
- BIL
1 stop7h 18m
United Airlines
Deal found 2/9![United Airlines logo]()
$123
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/155:45 am
PDX
- FCA
1 stop4h 41m
Delta
Deal found 2/10![Delta logo]()
$124
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Expedia) |
One-way from | $89 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $271 |
Good round-trip deal | $177 or less |
Good one-way deal | $88 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 February 12, 2026.
Use the filters below to find and compare flights from Portland to Montana that are best for you.
Fly from
Portland
Fly to
Montana
Route
Depart
Return
Price
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Tue 3/10
10:30 am-1:08 pm
Nonstop1h 38m
Bozeman Gallatin Field
Sat 3/21
1:50 pm-2:40 pm
Nonstop1h 50m
$157
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Fri 3/13
10:30 am-1:08 pm
Nonstop1h 38m
Bozeman Gallatin Field
Sat 3/21
1:50 pm-2:40 pm
Nonstop1h 50m
$167
PortlandMissoula
PDX - MSO
PDXMSO
Portland
Wed 3/4
10:30 am-12:59 pm
Nonstop1h 29m
Missoula Johnson-Bell Field
Sat 3/7
1:01 pm-1:39 pm
Nonstop1h 38m
$187
PortlandGreat Falls
PDX - GTF
PDXGTF
Portland
Sat 4/4
5:45 am-12:24 pm
1 stop5h 39m
Great Falls
Tue 4/14
6:20 pm-11:53 pm
1 stop6h 33m
$196
PortlandGreat Falls
PDX - GTF
PDXGTF
Portland
Sat 4/4
5:45 am-12:24 pm
1 stop5h 39m
Great Falls
Wed 4/8
6:22 pm-11:54 pm
1 stop6h 32m
$196
PortlandMissoula
PDX - MSO
PDXMSO
Portland
Wed 3/4
5:45 am-12:26 pm
1 stop5h 41m
Missoula Johnson-Bell Field
Sat 3/7
5:15 am-9:15 am
1 stop5h 00m
$197
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Thu 3/12
5:45 am-10:48 am
1 stop4h 03m
Bozeman Gallatin Field
Tue 3/17
3:19 pm-8:59 pm
1 stop6h 40m
$197
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Mon 3/16
8:30 am-2:08 pm
1 stop4h 38m
Bozeman Gallatin Field
Fri 3/20
7:00 am-10:33 am
1 stop4h 33m
$197
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Tue 3/17
5:45 am-10:48 am
1 stop4h 03m
Bozeman Gallatin Field
Sun 3/22
5:20 am-8:51 am
1 stop4h 31m
$197
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Sat 3/14
10:30 am-1:08 pm
Nonstop1h 38m
Bozeman Gallatin Field
Sun 3/22
7:00 am-10:33 am
1 stop4h 33m
$197
Showing 1-10 of 60 results
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-GTF
PDX-COD
PDX-MSO
PDX-BIL
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-GTF
PDX-COD
PDX-MSO
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 $203). 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 February 12, 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 53% 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 February 7, 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. Friday 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 February 12, 2026.
The most flights from PDX to USMT are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
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 February 12, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian 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
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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 February 12, 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$333 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$280 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$137 | Average$373 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$184 | Average$328 | FlexibilityNo cancel fee | On-time69% |