$114+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BZN
Jun 16 — Jun 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Oregon to Montana
Cheapest
Best
Last-minute
One-way
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 May 17, 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 May 17, 2026.
This Expedia deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:46 pm
PDX
- BZN
1 stop3h 56m
Alaska Airlines
Sat 6/64:12 pm
BZN
- PDX
Nonstop1h 48m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/95:55 pm
PDX
- BZN
1 stop5h 50m
Southwest
Tue 6/167:10 pm
BZN
- PDX
1 stop5h 40m
Southwest
Deal found 5/16![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 7/293:40 pm
PDX
- BZN
1 stop8h 05m
Southwest
Wed 8/126:55 am
BZN
- PDX
2 stops9h 30m
Southwest
Deal found 5/16![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/116:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Wed 6/175:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 5/13![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 5/12. 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 6/69:20 am
PDX
- BZN
1 stop4h 55m
Delta
Tue 6/93:15 pm
BZN
- PDX
1 stop4h 07m
Delta
Deal found 5/12![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:25 pm
PDX
- BZN
1 stop7h 45m
Southwest
Tue 6/91:30 pm
BZN
- PDX
1 stop6h 40m
Southwest
Deal found 5/12![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/166:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sat 7/186:00 am
BZN
- BOI
1 stop3h 29m
Delta
Deal found 5/13![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/69:20 am
PDX
- BZN
1 stop4h 55m
Delta
Mon 6/85:15 am
BZN
- PDX
1 stop4h 24m
Delta
Deal found 5/13![Delta logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 6/25:46 pm
PDX
- BIL
1 stop4h 47m
Alaska Airlines
Sat 6/63:34 pm
BIL
- PDX
Nonstop2h 04m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/305:55 pm
PDX
- BZN
1 stop5h 50m
Southwest
Sat 7/43:10 pm
BZN
- PDX
1 stop5h 45m
Southwest
Deal found 5/17![Southwest logo]()
$275
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/45:51 pm
PDX
- BZN
1 stop4h 28m
Delta
Sun 6/75:15 am
BZN
- PDX
1 stop4h 24m
Delta
Deal found 5/13![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/127:40 pm
BOI
- BZN
1 stop5h 30m
Southwest
Fri 6/197:15 pm
BZN
- BOI
1 stop5h 55m
Southwest
Deal found 5/13![Southwest logo]()
$277
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 May 17, 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 May 17, 2026.
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/156:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sat 7/186:00 am
BZN
- BOI
1 stop3h 29m
Delta
Deal found 5/13![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:15 am
PDX
- BZN
2 stops8h 35m
Southwest
Sun 9/276:30 am
BZN
- PDX
1 stop5h 35m
Southwest
Deal found 5/16![Southwest logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 10/208:30 am
RDM
- BZN
1 stop3h 52m
Alaska Airlines
Sat 10/243:35 pm
BZN
- RDM
1 stop3h 53m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/196:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sun 6/215:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 5/14![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/188:42 pm
PDX
- GTF
1 stop11h 46m
Multiple Airlines
Mon 6/2210:18 am
GTF
- PDX
1 stop10h 29m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/135:15 pm
BOI
- BZN
1 stop4h 53m
Delta
Sat 6/206:00 am
BZN
- BOI
1 stop3h 32m
Delta
Deal found 5/16![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 8/1912:08 pm
PDX
- BIL
Nonstop1h 54m
Alaska Airlines
Sun 8/236:21 pm
BIL
- PDX
Nonstop2h 02m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 7/166:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sat 7/186:00 am
BZN
- BOI
1 stop3h 29m
Delta
Deal found 5/15![Delta logo]()
$258
This Southwest deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 6/124:25 pm
BOI
- BZN
2 stops8h 45m
Southwest
Fri 6/197:15 pm
BZN
- BOI
1 stop5h 55m
Southwest
Deal found 5/15![Southwest logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/2610:30 am
PDX
- BZN
Nonstop1h 54m
Alaska Airlines
Mon 8/313:32 pm
BZN
- PDX
Nonstop1h 55m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/154:05 pm
BOI
- BZN
2 stops8h 40m
Southwest
Sat 7/185:15 am
BZN
- BOI
1 stop4h 30m
Southwest
Deal found 5/13![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 7/156:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sun 7/195:15 am
BZN
- BOI
1 stop4h 14m
Delta
Deal found 5/15![Delta logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 10/2110:49 am
PDX
- FCA
Nonstop1h 34m
Alaska Airlines
Sat 10/241:03 pm
FCA
- PDX
Nonstop1h 39m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 8/136:20 am
RDM
- BZN
1 stop7h 14m
Delta
Sun 8/168:25 am
BZN
- RDM
1 stop5h 47m
Delta
Deal found 5/14![Delta logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 10/2812:14 pm
PDX
- BIL
Nonstop1h 50m
Alaska Airlines
Sat 10/313:44 pm
BIL
- PDX
Nonstop2h 06m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:50 am
PDX
- BZN
2 stops10h 05m
Southwest
Wed 8/56:55 am
BZN
- PDX
1 stop11h 50m
Southwest
Deal found 5/12![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/135:10 pm
BOI
- BZN
1 stop4h 45m
Southwest
Sat 6/205:15 am
BZN
- BOI
2 stops7h 05m
Southwest
Deal found 5/16![Southwest logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:15 am
RDM
- BZN
1 stop5h 54m
Alaska Airlines
Wed 8/1210:26 am
BZN
- RDM
1 stop7h 43m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 9/512:30 pm
RDM
- BZN
2 stops10h 29m
Delta
Thu 9/108:30 am
BZN
- RDM
1 stop4h 37m
Delta
Deal found 5/17![Delta logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 6/51:53 pm
RDM
- BZN
1 stop4h 12m
Alaska Airlines
Fri 6/123:05 pm
BZN
- RDM
1 stop6h 57m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 8/195:29 pm
MFR
- BZN
1 stop4h 13m
Delta
Mon 8/248:25 am
BZN
- MFR
1 stop5h 33m
Delta
Deal found 5/12![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/65:46 pm
PDX
- BZN
1 stop3h 56m
Alaska Airlines
Mon 6/84:12 pm
BZN
- PDX
Nonstop1h 48m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/155:25 pm
MFR
- BZN
1 stop4h 23m
Delta
Tue 6/238:25 am
BZN
- MFR
1 stop5h 36m
Delta
Deal found 5/16![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 7/35:30 pm
PDX
- BIL
1 stop5h 21m
Alaska Airlines
Mon 7/63:43 pm
BIL
- PDX
Nonstop2h 03m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 5/276:10 am
RDM
- BZN
2 stops10h 45m
Delta
Sun 5/318:00 am
BZN
- RDM
1 stop5h 35m
Delta
Deal found 5/12![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/95:30 pm
PDX
- BZN
1 stop4h 49m
Alaska Airlines
Tue 9/83:40 pm
BZN
- PDX
Nonstop1h 55m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 9/116:00 am
PDX
- BIL
1 stop4h 00m
Delta
Mon 9/146:25 pm
BIL
- PDX
1 stop6h 16m
Delta
Deal found 5/14![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 8/155:30 pm
PDX
- BZN
1 stop4h 49m
Alaska Airlines
Thu 8/203:32 pm
BZN
- PDX
Nonstop1h 55m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/12. 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 10/110:15 am
PDX
- MSO
1 stop6h 08m
Delta
Sun 10/45:40 am
MSO
- PDX
1 stop4h 23m
Delta
Deal found 5/12![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 5/12. 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 8/205:54 pm
PDX
- BZN
1 stop3h 48m
Delta
Tue 8/256:00 am
BZN
- PDX
1 stop3h 37m
Delta
Deal found 5/12![Delta logo]()
$328
Last-minute flights from Oregon to MontanaDiscover last-minute flight deals from Oregon to Montana. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Montana. Data last updated May 17, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:46 pm
PDX
- BZN
1 stop3h 56m
Alaska Airlines
Sat 6/64:12 pm
BZN
- PDX
Nonstop1h 48m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 6/25:46 pm
PDX
- BIL
1 stop4h 47m
Alaska Airlines
Sat 6/63:34 pm
BIL
- PDX
Nonstop2h 04m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/27:00 pm
PDX
- BZN
1 stop3h 59m
Delta
Sat 6/68:00 am
BZN
- PDX
1 stop3h 38m
Delta
Deal found 5/13![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/45:51 pm
PDX
- BZN
1 stop4h 28m
Delta
Sun 6/75:15 am
BZN
- PDX
1 stop4h 24m
Delta
Deal found 5/13![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:25 pm
PDX
- BZN
1 stop7h 45m
Southwest
Tue 6/91:30 pm
BZN
- PDX
1 stop6h 40m
Southwest
Deal found 5/12![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 5/12. 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 6/69:20 am
PDX
- BZN
1 stop4h 55m
Delta
Tue 6/93:15 pm
BZN
- PDX
1 stop4h 07m
Delta
Deal found 5/12![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/69:20 am
PDX
- BZN
1 stop4h 55m
Delta
Mon 6/85:15 am
BZN
- PDX
1 stop4h 24m
Delta
Deal found 5/13![Delta logo]()
$262
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/95:55 pm
PDX
- BZN
1 stop5h 50m
Southwest
Tue 6/167:10 pm
BZN
- PDX
1 stop5h 40m
Southwest
Deal found 5/16![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/95:55 pm
PDX
- BZN
1 stop5h 50m
Southwest
Fri 6/127:15 pm
BZN
- PDX
1 stop6h 15m
Southwest
Deal found 5/13![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/116:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Wed 6/175:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 5/13![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/127:40 pm
BOI
- BZN
1 stop5h 30m
Southwest
Fri 6/197:15 pm
BZN
- BOI
1 stop5h 55m
Southwest
Deal found 5/13![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/305:55 pm
PDX
- BZN
1 stop5h 50m
Southwest
Sat 7/43:10 pm
BZN
- PDX
1 stop5h 45m
Southwest
Deal found 5/17![Southwest logo]()
$275
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 May 17, 2026.
Search for one-way flight options from Oregon to Montana. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:40 pm
BOI
- BZN
1 stop5h 30m
Southwest
Deal found 5/13![Southwest logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:15 am
PDX
- MSO
1 stop21h 20m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$128
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/811:20 am
PDX
- BZN
2 stops7h 45m
Southwest
Deal found 5/17![Southwest logo]()
$135
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:00 pm
PDX
- BZN
1 stop6h 10m
Southwest
Deal found 5/12![Southwest logo]()
$138
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/65:45 am
PDX
- BIL
1 stop4h 09m
Delta
Deal found 5/16![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/55:51 pm
PDX
- BZN
1 stop4h 28m
Delta
Deal found 5/13![Delta logo]()
$139
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/57:40 pm
BOI
- BZN
1 stop5h 30m
Southwest
Deal found 5/13![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/153:25 pm
BOI
- BZN
2 stops9h 45m
Southwest
Deal found 5/14![Southwest logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/257:17 pm
PDX
- BZN
1 stop12h 57m
Allegiant Air
Deal found 5/12![Allegiant Air logo]()
$145
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/76:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Deal found 5/13![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 7/36:26 am
RDM
- BZN
1 stop7h 09m
Delta
Deal found 5/16![Delta logo]()
$150
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/83:40 pm
PDX
- BZN
1 stop8h 05m
Southwest
Deal found 5/13![Southwest logo]()
$154
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 May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Expedia) |
One-way from | $114 (Southwest) |
Popular in | April |
Cheapest in | January |
Average price | $373 |
Good round-trip deal | $216 or less |
Good one-way deal | $249 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 May 17, 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
Wed 7/15
6:42 pm-12:23 am
1 stop5h 41m
Bozeman Gallatin Field
Sat 7/18
6:00 am-9:29 am
1 stop3h 29m
$237
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Fri 6/19
6:42 pm-12:23 am
1 stop5h 41m
Bozeman Gallatin Field
Sun 6/21
5:15 am-9:32 am
1 stop4h 17m
$237
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Sat 6/13
5:15 pm-10:08 pm
1 stop4h 53m
Bozeman Gallatin Field
Sat 6/20
6:00 am-9:32 am
1 stop3h 32m
$237
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Thu 7/16
6:42 pm-12:23 am
1 stop5h 41m
Bozeman Gallatin Field
Sat 7/18
6:00 am-9:29 am
1 stop3h 29m
$258
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Wed 7/15
6:42 pm-12:23 am
1 stop5h 41m
Bozeman Gallatin Field
Sun 7/19
5:15 am-9:29 am
1 stop4h 14m
$278
PortlandBozeman
PDX - BZN
PDXBZN
Portland
Thu 9/24
5:15 am-2:50 pm
2 stops8h 35m
Bozeman Gallatin Field
Sun 9/27
6:30 am-11:05 am
1 stop5h 35m
$298
RedmondBozeman
RDM - BZN
RDMBZN
Bend/Redmond
Tue 10/20
8:30 am-1:22 pm
1 stop3h 52m
Bozeman Gallatin Field
Sat 10/24
3:35 pm-6:28 pm
1 stop3h 53m
$299
RedmondBozeman
RDM - BZN
RDMBZN
Bend/Redmond
Thu 8/13
6:20 am-2:34 pm
1 stop7h 14m
Bozeman Gallatin Field
Sun 8/16
8:25 am-1:12 pm
1 stop5h 47m
$299
RedmondBozeman
RDM - BZN
RDMBZN
Bend/Redmond
Sat 9/5
12:30 pm-11:59 pm
2 stops10h 29m
Bozeman Gallatin Field
Thu 9/10
8:30 am-12:07 pm
1 stop4h 37m
$304
PortlandBillings
PDX - BIL
PDXBIL
Portland
Wed 8/19
12:08 pm-3:02 pm
Nonstop1h 54m
Billings Logan Intl
Sun 8/23
6:21 pm-7:23 pm
Nonstop2h 02m
$307
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-BIL
BOI-BZN
PDX-BZN
PDX-GTF
BOI-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 Oregon to Montana
USOR-USMT
PDX-BIL
BOI-BZN
PDX-BZN
PDX-GTF
How far ahead should I book a flight from Oregon to Montana?
The best time to book flights from Oregon to Montana is 86 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 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 February is currently the most expensive (average of $157). 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 May 17, 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 45% versus a flight at noon.
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 May 9, 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.
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 May 17, 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?
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 May 17, 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.
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Food
7.0
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 May 17, 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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$312 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$109 | Average$387 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$184 | Average$430 | FlexibilityNo cancel fee | On-time69% |