$129+ Cheap flights from Oregon 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BZN
Jul 28 — Aug 41
Round-trip
1 adult, Economy
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Find cheap flights from Oregon 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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Cheapest flights from Oregon to MontanaExplore the most affordable flight options available from Oregon to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.
Explore the most affordable flight options available from Oregon to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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.
Wed 10/2110:30 am
PDX
- BZN
Nonstop1h 52m
Alaska Airlines
Sat 10/243:35 pm
BZN
- PDX
Nonstop1h 52m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 6/23. 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.
Fri 10/28:49 am
BOI
- BZN
1 stop3h 14m
Delta
Sun 10/46:00 am
BZN
- BOI
1 stop3h 51m
Delta
Deal found 6/23![Delta logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 10/1610:30 am
PDX
- BZN
Nonstop1h 52m
Alaska Airlines
Mon 10/193:35 pm
BZN
- PDX
Nonstop1h 52m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 6/26. 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.
Fri 10/95:45 pm
BOI
- BZN
1 stop6h 25m
Delta
Wed 10/145:45 am
BZN
- BOI
1 stop4h 34m
Delta
Deal found 6/26![Delta logo]()
$212
This Delta deal was found by Cheapflights users on 6/27. 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.
Wed 9/95:50 pm
PDX
- BZN
1 stop3h 59m
Delta
Tue 9/153:38 pm
BZN
- PDX
1 stop5h 24m
Delta
Deal found 6/27![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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.
Wed 9/3012:08 pm
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Tue 10/63:44 pm
BIL
- PDX
Nonstop2h 06m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 8/205:08 pm
PDX
- BZN
1 stop5h 56m
Delta
Tue 8/256:00 am
BZN
- PDX
1 stop3h 37m
Delta
Deal found 6/23![Delta logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 10/2010:48 am
PDX
- MSO
Nonstop1h 38m
Alaska Airlines
Sat 10/241:06 pm
MSO
- PDX
Nonstop1h 36m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 6/26. 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.
Wed 9/305:10 pm
PDX
- BIL
1 stop4h 24m
Delta
Tue 10/611:35 am
BIL
- PDX
1 stop5h 52m
Delta
Deal found 6/26![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 6/23. 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.
Tue 7/216:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Tue 7/285:15 am
BZN
- BOI
1 stop4h 14m
Delta
Deal found 6/23![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 10/85:45 pm
BOI
- BZN
1 stop6h 25m
Delta
Sat 10/105:45 am
BZN
- BOI
1 stop4h 34m
Delta
Deal found 6/23![Delta logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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.
Wed 9/1610:48 am
PDX
- MSO
Nonstop1h 37m
Alaska Airlines
Tue 9/224:16 pm
MSO
- PDX
1 stop4h 34m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$247
Best flights from Oregon to MontanaDiscover carefully curated flight deals from Oregon to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
Discover carefully curated flight deals from Oregon to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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.
Fri 10/95:45 pm
BOI
- BZN
1 stop6h 25m
Delta
Wed 10/145:45 am
BZN
- BOI
1 stop4h 34m
Delta
Deal found 6/26![Delta logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 10/2212:14 pm
PDX
- BIL
Nonstop1h 50m
Alaska Airlines
Sat 10/243:44 pm
BIL
- PDX
Nonstop2h 06m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Mon 8/317:25 am
EUG
- BZN
1 stop6h 54m
United Airlines
Fri 9/44:32 pm
BZN
- EUG
1 stop5h 45m
United Airlines
Deal found 6/26![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/23. 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.
Wed 8/511:15 am
EUG
- BZN
2 stops10h 10m
Southwest
Wed 8/126:55 am
BZN
- EUG
1 stop7h 00m
Southwest
Deal found 6/23![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 6/27. 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.
Wed 9/95:50 pm
PDX
- BZN
1 stop3h 59m
Delta
Tue 9/153:38 pm
BZN
- PDX
1 stop5h 24m
Delta
Deal found 6/27![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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.
Fri 10/212:08 pm
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Mon 10/53:44 pm
BIL
- PDX
Nonstop2h 06m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 10/85:45 pm
BOI
- BZN
1 stop6h 25m
Delta
Sat 10/105:45 am
BZN
- BOI
1 stop4h 34m
Delta
Deal found 6/23![Delta logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 10/2010:48 am
PDX
- MSO
Nonstop1h 38m
Alaska Airlines
Sat 10/247:00 am
MSO
- PDX
1 stop3h 47m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 6/26. 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.
Thu 8/205:08 pm
PDX
- BZN
1 stop5h 56m
Delta
Mon 8/248:25 am
BZN
- PDX
1 stop4h 20m
Delta
Deal found 6/26![Delta logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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.
Sat 9/2610:33 am
PDX
- BZN
Nonstop1h 51m
Alaska Airlines
Wed 9/309:20 am
BZN
- PDX
1 stop14h 25m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 6/23. 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.
Fri 9/256:00 am
BOI
- BZN
2 stops8h 50m
Southwest
Sun 9/276:30 am
BZN
- BOI
2 stops7h 25m
Southwest
Deal found 6/23![Southwest logo]()
$326
This Delta deal was found by Cheapflights users on 6/24. 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.
Fri 10/167:14 pm
PDX
- BZN
1 stop3h 56m
Delta
Mon 10/191:05 pm
BZN
- PDX
1 stop4h 22m
Delta
Deal found 6/24![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 6/23. 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.
Tue 7/215:30 am
BOI
- BZN
2 stops7h 20m
Southwest
Tue 7/287:00 pm
BZN
- BOI
1 stop5h 30m
Southwest
Deal found 6/23![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 6/27. 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.
Wed 9/169:46 am
PDX
- MSO
1 stop6h 51m
Delta
Tue 9/225:30 am
MSO
- PDX
1 stop4h 11m
Delta
Deal found 6/27![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 9/1112:08 pm
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Mon 9/143:42 pm
BIL
- PDX
Nonstop2h 02m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:25 am
BOI
- BZN
2 stops9h 10m
Southwest
Wed 10/146:30 am
BZN
- BOI
2 stops9h 30m
Southwest
Deal found 6/26![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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.
Fri 10/2310:48 am
PDX
- MSO
Nonstop1h 38m
Alaska Airlines
Sat 10/247:00 am
MSO
- PDX
1 stop3h 47m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 6/27. 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.
Fri 9/115:40 am
PDX
- BIL
1 stop5h 37m
Delta
Mon 9/146:33 pm
BIL
- PDX
1 stop6h 07m
Delta
Deal found 6/27![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 6/27. 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.
Mon 8/316:40 am
EUG
- BZN
1 stop6h 15m
Southwest
Fri 9/43:30 pm
BZN
- EUG
1 stop8h 10m
Southwest
Deal found 6/27![Southwest logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 8/2510:33 am
PDX
- BZN
Nonstop1h 51m
Alaska Airlines
Fri 8/287:03 am
BZN
- PDX
1 stop26h 08m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 6/23. 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.
Mon 8/245:54 pm
PDX
- BZN
1 stop3h 48m
Delta
Thu 8/276:00 am
BZN
- PDX
1 stop3h 37m
Delta
Deal found 6/23![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 6/27. 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.
Wed 9/912:30 pm
PDX
- BZN
2 stops8h 55m
Southwest
Tue 9/156:55 am
BZN
- PDX
2 stops9h 30m
Southwest
Deal found 6/27![Southwest logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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.
Sat 9/127:20 am
BOI
- BZN
1 stop13h 25m
Alaska Airlines
Wed 9/169:20 am
BZN
- BOI
1 stop11h 00m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 6/24. 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.
Thu 8/205:08 pm
PDX
- BIL
1 stop4h 17m
Delta
Sun 8/235:20 am
BIL
- PDX
1 stop4h 17m
Delta
Deal found 6/24![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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.
Sat 10/317:23 pm
EUG
- BZN
1 stop3h 36m
Alaska Airlines
Wed 11/47:00 am
BZN
- EUG
1 stop6h 55m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 6/27. 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.
Tue 8/255:08 pm
PDX
- MSO
1 stop6h 10m
Delta
Sat 8/297:13 am
MSO
- PDX
1 stop5h 57m
Delta
Deal found 6/27![Delta logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 8/25:43 pm
EUG
- BZN
1 stop4h 36m
Alaska Airlines
Wed 8/126:03 am
BZN
- EUG
1 stop4h 04m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 6/25. 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.
Fri 8/217:00 pm
PDX
- MSO
1 stop4h 18m
Delta
Mon 8/245:30 am
MSO
- PDX
1 stop4h 07m
Delta
Deal found 6/25![Delta logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 8/55:37 pm
EUG
- BZN
1 stop4h 42m
Alaska Airlines
Thu 8/133:05 pm
BZN
- EUG
1 stop4h 53m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 6/27. 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.
Thu 8/135:08 pm
PDX
- BIL
1 stop4h 17m
Delta
Wed 8/195:20 am
BIL
- PDX
1 stop4h 17m
Delta
Deal found 6/27![Delta logo]()
$308
Last-minute flights from Oregon to MontanaDiscover last-minute flight deals from Oregon to Montana. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Montana. Data last updated June 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/24. 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.
Sun 7/125:45 pm
EUG
- BZN
1 stop4h 04m
Delta
Wed 7/298:25 am
BZN
- EUG
1 stop5h 33m
Delta
Deal found 6/24![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 6/26. 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.
Mon 7/135:45 pm
EUG
- BZN
1 stop4h 04m
Delta
Fri 7/317:30 pm
BZN
- EUG
1 stop5h 25m
Delta
Deal found 6/26![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/26. 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.
Fri 7/175:14 pm
PDX
- BZN
1 stop6h 09m
Delta
Wed 7/223:54 pm
BZN
- PDX
1 stop5h 08m
Delta
Deal found 6/26![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 6/25. 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.
Mon 7/206:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sat 7/256:00 pm
BZN
- BOI
1 stop4h 41m
Delta
Deal found 6/25![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 6/23. 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.
Tue 7/216:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Tue 7/285:15 am
BZN
- BOI
1 stop4h 14m
Delta
Deal found 6/23![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 6/23. 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.
Tue 7/215:30 am
BOI
- BZN
2 stops7h 20m
Southwest
Tue 7/287:00 pm
BZN
- BOI
1 stop5h 30m
Southwest
Deal found 6/23![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 6/24. 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.
Wed 7/225:45 pm
EUG
- BZN
1 stop4h 04m
Delta
Wed 7/298:25 am
BZN
- EUG
1 stop5h 33m
Delta
Deal found 6/24![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 6/25. 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.
Wed 7/225:45 am
PDX
- BIL
1 stop4h 24m
Delta
Wed 7/295:20 am
BIL
- PDX
1 stop4h 17m
Delta
Deal found 6/25![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 6/27. 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.
Sat 7/2512:55 pm
BOI
- BZN
2 stops9h 05m
Southwest
Sat 8/15:00 pm
BZN
- BOI
1 stop6h 35m
Southwest
Deal found 6/27![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 6/25. 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.
Mon 7/275:45 pm
EUG
- BZN
1 stop4h 04m
Delta
Thu 7/3012:13 pm
BZN
- EUG
1 stop4h 49m
Delta
Deal found 6/25![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 6/24. 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.
Tue 7/284:05 pm
PDX
- BZN
2 stops7h 45m
Southwest
Fri 7/317:15 pm
BZN
- PDX
1 stop6h 20m
Southwest
Deal found 6/24![Southwest logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:49 pm
PDX
- BIL
1 stop13h 25m
Multiple Airlines
Sat 8/13:40 pm
BIL
- PDX
1 stop27h 08m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$307
One-way flights from Oregon to MontanaSearch for one-way flight options from Oregon to Montana. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
Search for one-way flight options from Oregon to Montana. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This Delta deal was found by Cheapflights users on 6/23. 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.
Tue 8/255:08 pm
PDX
- MSO
1 stop6h 10m
Delta
Deal found 6/23![Delta logo]()
$129
This Delta deal was found by Cheapflights users on 6/24. 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.
Sat 9/195:20 pm
BOI
- BZN
1 stop5h 11m
Delta
Deal found 6/24![Delta logo]()
$129
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Fri 8/284:07 pm
PDX
- BIL
1 stop5h 00m
United Airlines
Deal found 6/27![United Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:58 pm
PDX
- BZN
1 stop18h 58m
Allegiant Air
Deal found 6/26![Allegiant Air logo]()
$136
This Southwest deal was found by Cheapflights users on 6/28. 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.
Sat 8/15:10 pm
BOI
- BZN
1 stop4h 50m
Southwest
Deal found 6/28![Southwest logo]()
$139
This Priceline deal was found by Cheapflights users on 6/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:48 am
PDX
- MSO
Nonstop1h 37m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 6/23. 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.
Sun 7/266:00 am
BOI
- BZN
1 stop5h 17m
Delta
Deal found 6/23![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 6/26. 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.
Mon 8/245:08 pm
PDX
- BZN
1 stop5h 56m
Delta
Deal found 6/26![Delta logo]()
$154
This Southwest deal was found by Cheapflights users on 6/24. 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.
Sat 9/196:10 am
BOI
- BZN
2 stops9h 25m
Southwest
Deal found 6/24![Southwest logo]()
$154
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 8/187:30 am
RDM
- BZN
1 stop6h 49m
United Airlines
Deal found 6/25![United Airlines logo]()
$155
This Southwest deal was found by Cheapflights users on 6/24. 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.
Tue 8/44:00 pm
PDX
- BZN
1 stop5h 25m
Southwest
Deal found 6/24![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 6/25. 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.
Tue 8/254:43 pm
EUG
- BZN
1 stop6h 21m
Delta
Deal found 6/25![Delta logo]()
$159
Find flight deals from Oregon to Montana
Keep the following information in mind while searching for Oregon to Montana flight deals. Data was last updated June 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (Alaska Airlines) |
One-way from | $129 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $488 |
Good round-trip deal | $292 or less |
Good one-way deal | $219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon 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 June 28, 2026.
Use the filters below to find and compare flights from Oregon to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Fri 10/9
5:45 pm-12:10 am
1 stop6h 25m
Bozeman Gallatin Field
Wed 10/14
5:45 am-10:19 am
1 stop4h 34m
$212
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Wed 9/9
5:50 pm-10:49 pm
1 stop3h 59m
Bozeman Gallatin Field
Tue 9/15
3:38 pm-8:02 pm
1 stop5h 24m
$217
Quickest round-trip
PortlandBillings
PDX - BIL
PDXBIL
Portland
Thu 10/22
12:14 pm-3:04 pm
Nonstop1h 50m
Billings Logan Intl
Sat 10/24
3:44 pm-4:50 pm
Nonstop2h 06m
$237
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Thu 10/8
5:45 pm-12:10 am
1 stop6h 25m
Bozeman Gallatin Field
Sat 10/10
5:45 am-10:19 am
1 stop4h 34m
$242
PortlandBillings
PDX - BIL
PDXBIL
Portland
Fri 10/2
12:08 pm-3:02 pm
Nonstop1h 54m
Billings Logan Intl
Mon 10/5
3:44 pm-4:50 pm
Nonstop2h 06m
$247
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Thu 8/20
5:08 pm-12:04 am
1 stop5h 56m
Bozeman Gallatin Field
Mon 8/24
8:25 am-11:45 am
1 stop4h 20m
$247
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Fri 10/16
7:14 pm-12:10 am
1 stop3h 56m
Bozeman Gallatin Field
Mon 10/19
1:05 pm-4:27 pm
1 stop4h 22m
$247
PortlandMissoula
PDX - MSO
PDXMSO
Portland
Tue 10/20
10:48 am-1:26 pm
Nonstop1h 38m
Missoula Johnson-Bell Field
Sat 10/24
7:00 am-9:47 am
1 stop3h 47m
$257
PortlandMissoula
PDX - MSO
PDXMSO
Portland
Wed 9/16
9:46 am-5:37 pm
1 stop6h 51m
Missoula Johnson-Bell Field
Tue 9/22
5:30 am-8:41 am
1 stop4h 11m
$257
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Sat 9/26
10:33 am-1:24 pm
Nonstop1h 51m
Bozeman Gallatin Field
Wed 9/30
9:20 am-10:45 pm
1 stop14h 25m
$265
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Oregon with our price prediction graph.
PDX-BZN
BOI-BZN
PDX-BIL
PDX-MSO
EUG-BZN
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 Oregon to Montana
USOR-USMT
PDX-BZN
BOI-BZN
PDX-BIL
PDX-MSO
What is the cheapest month to book a flight from Oregon to Montana?
Currently, March is the cheapest month in which you can book a flight from Oregon to Montana (average of $88). Flying from Oregon to Montana in May is currently the most expensive (average of $197). 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 OR to MT?
Find hourly flight availability from Oregon 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 June 28, 2026.
When flying from Oregon to Montana, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 49% versus a flight at noon.
Weekly flight availability from Oregon to Montana
Explore weekly flight availability from Oregon 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 June 28, 2026.
The most flights from USOR to USMT are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Oregon to Montana?
How far ahead should I book a flight from Oregon to Montana?
The best time to book flights from Oregon to Montana is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Oregon to Montana?
Use this chart to determine the cheapest time to fly round-trip from Oregon to Montana. Price data was last updated on June 27, 2026.
Travelers seeking maximum savings on their Oregon 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.
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 June 28, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Oregon to Montana. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Oregon 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 Oregon to Montana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Montana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oregon to Montana by cabin class
Find flights from Oregon to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Montana flights
Browse other Oregon and Montana flight options. Last updated on June 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Montana
Find the right flight back to Oregon after your stay in Montana
Oregon to Montana flights
Consider these flights traveling from Oregon to Montana.
Top 4 airlines flying from Oregon to Montana
Discover the top 4 airlines that operate flights from Oregon 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 June 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$381 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$109 | Average$396 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$119 | Average$302 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$211 | Average$371 | FlexibilityNo cancel fee | On-time69% |