$36+ Cheap flights from Oregon to Idaho
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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BOI
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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Find cheap flights from Oregon to Idaho with Cheapflights
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Cheapest flights from Oregon to IdahoExplore the most affordable flight options available from Oregon to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
Explore the most affordable flight options available from Oregon to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
This Trip.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Mon 6/86:39 pm
IDA
- PDX
Nonstop1h 39m
Allegiant Air
Deal found 5/5![Allegiant Air logo]()
$81
This Super.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Fri 6/266:39 pm
IDA
- PDX
Nonstop1h 39m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$87
This Gotogate deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:20 pm
PDX
- IDA
Nonstop1h 40m
Allegiant Air
Fri 7/173:50 pm
IDA
- PDX
Nonstop1h 36m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$92
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:09 pm
PDX
- IDA
Nonstop1h 40m
Allegiant Air
Fri 6/266:39 pm
IDA
- PDX
Nonstop1h 39m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Mon 6/16:39 pm
IDA
- PDX
Nonstop1h 41m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$101
This Super.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Mon 5/256:39 pm
IDA
- PDX
Nonstop1h 41m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:09 pm
PDX
- IDA
Nonstop1h 40m
Allegiant Air
Fri 6/126:39 pm
IDA
- PDX
Nonstop1h 39m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Mon 6/16:39 pm
IDA
- PDX
Nonstop1h 41m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:09 pm
PDX
- IDA
Nonstop1h 40m
Allegiant Air
Fri 6/126:39 pm
IDA
- PDX
Nonstop1h 39m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:30 am
PDX
- IDA
Nonstop1h 47m
Multiple Airlines
Mon 6/16:39 pm
IDA
- PDX
Nonstop1h 41m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$134
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:16 am
PDX
- BOI
1 stop4h 28m
United Airlines
Tue 6/97:05 pm
BOI
- PDX
1 stop4h 44m
United Airlines
Deal found 5/3![United Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:45 pm
PDX
- BOI
2 stops10h 40m
Southwest
Tue 6/94:20 pm
BOI
- PDX
1 stop8h 45m
Southwest
Deal found 5/3![Southwest logo]()
$192
Best flights from Oregon to IdahoDiscover carefully curated flight deals from Oregon to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from Oregon to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:30 am
PDX
- BOI
1 stop6h 00m
Southwest
Wed 6/104:20 pm
BOI
- PDX
1 stop8h 45m
Southwest
Deal found 5/4![Southwest logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
BOI
- GEG
Nonstop1h 07m
Alaska Airlines
Mon 6/89:08 am
GEG
- BOI
Nonstop1h 08m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:20 pm
PDX
- BOI
1 stop3h 49m
Delta
Sat 5/306:00 pm
BOI
- PDX
1 stop4h 18m
Delta
Deal found 5/2![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:11 pm
MFR
- BOI
2 stops6h 54m
United Airlines
Wed 6/36:30 am
BOI
- MFR
1 stop6h 32m
United Airlines
Deal found 5/4![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:30 am
PDX
- BOI
1 stop5h 05m
Delta
Mon 6/110:50 am
BOI
- PDX
1 stop6h 10m
Delta
Deal found 5/3![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:00 am
PDX
- BOI
1 stop4h 45m
Southwest
Thu 6/117:40 pm
BOI
- PDX
1 stop5h 50m
Southwest
Deal found 5/3![Southwest logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:46 pm
PDX
- GEG
1 stop3h 32m
Alaska Airlines
Wed 6/35:00 am
GEG
- PDX
1 stop4h 47m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:46 pm
PDX
- GEG
1 stop3h 32m
Alaska Airlines
Sun 6/75:00 am
GEG
- PDX
1 stop4h 47m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:30 pm
PDX
- GEG
1 stop5h 43m
Delta
Tue 6/24:15 pm
GEG
- PDX
1 stop3h 09m
Delta
Deal found 5/6![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
BOI
- GEG
1 stop6h 45m
Southwest
Sat 6/205:00 am
GEG
- BOI
1 stop5h 30m
Southwest
Deal found 5/5![Southwest logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:46 pm
PDX
- GEG
1 stop3h 32m
Alaska Airlines
Sat 5/3012:46 pm
GEG
- PDX
1 stop4h 04m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:10 pm
BOI
- GEG
1 stop3h 59m
Delta
Sun 6/215:30 am
GEG
- BOI
1 stop3h 26m
Delta
Deal found 5/1![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:10 pm
BOI
- GEG
2 stops8h 55m
Southwest
Sat 6/275:00 am
GEG
- BOI
1 stop5h 30m
Southwest
Deal found 5/6![Southwest logo]()
$242
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:43 am
BOI
- GEG
1 stop6h 09m
Delta
Sun 6/285:37 pm
GEG
- BOI
1 stop3h 51m
Delta
Deal found 5/6![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:40 pm
PDX
- GEG
Nonstop1h 18m
Alaska Airlines
Wed 5/275:00 am
GEG
- PDX
1 stop3h 02m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:18 pm
BOI
- GEG
1 stop3h 40m
Delta
Mon 6/85:37 pm
GEG
- BOI
1 stop5h 18m
Delta
Deal found 5/5![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:25 am
PDX
- BOI
1 stop6h 05m
Southwest
Fri 6/197:20 pm
BOI
- PDX
1 stop5h 00m
Southwest
Deal found 5/1![Southwest logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:03 am
PDX
- GEG
Nonstop1h 10m
Alaska Airlines
Mon 6/225:00 am
GEG
- PDX
Nonstop1h 10m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:15 pm
BOI
- GEG
1 stop4h 16m
Delta
Fri 6/55:35 am
GEG
- BOI
1 stop5h 21m
Delta
Deal found 5/1![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:15 am
BOI
- GEG
2 stops6h 45m
Southwest
Mon 6/85:10 pm
GEG
- BOI
1 stop7h 00m
Southwest
Deal found 5/3![Southwest logo]()
$272
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:11 pm
MFR
- BOI
2 stops6h 54m
United Airlines
Tue 6/27:05 pm
BOI
- MFR
1 stop4h 54m
United Airlines
Deal found 5/4![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:30 am
BOI
- GEG
1 stop7h 20m
Southwest
Mon 6/15:35 pm
GEG
- BOI
1 stop4h 20m
Southwest
Deal found 5/1![Southwest logo]()
$276
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:30 am
PDX
- IDA
Nonstop1h 47m
Alaska Airlines
Mon 6/84:03 pm
IDA
- PDX
Nonstop1h 47m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:51 pm
PDX
- GEG
1 stop4h 58m
Delta
Sun 6/76:05 am
GEG
- PDX
1 stop5h 37m
Delta
Deal found 5/2![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:00 am
BOI
- GEG
Nonstop1h 07m
Alaska Airlines
Mon 5/257:11 pm
GEG
- BOI
Nonstop1h 06m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:30 pm
PDX
- GEG
1 stop3h 13m
Delta
Mon 6/84:30 pm
GEG
- PDX
1 stop5h 32m
Delta
Deal found 5/1![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:05 pm
PDX
- BOI
2 stops7h 20m
Southwest
Tue 6/2311:45 am
BOI
- PDX
1 stop5h 55m
Southwest
Deal found 5/5![Southwest logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:35 pm
PDX
- BOI
Nonstop1h 23m
Alaska Airlines
Tue 6/21:31 pm
BOI
- PDX
Nonstop1h 19m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:50 pm
PDX
- SUN
1 stop7h 36m
United Airlines
Tue 6/22:38 pm
SUN
- PDX
1 stop7h 32m
United Airlines
Deal found 5/5![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:13 am
EUG
- GEG
1 stop5h 39m
Delta
Tue 6/307:00 am
GEG
- EUG
1 stop5h 59m
Delta
Deal found 5/5![Delta logo]()
$263
Last-minute flights from Oregon to IdahoDiscover last-minute flight deals from Oregon to Idaho. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Idaho. Data last updated May 6, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Fri 6/266:39 pm
IDA
- PDX
Nonstop1h 39m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$87
This Super.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Mon 5/256:39 pm
IDA
- PDX
Nonstop1h 41m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Mon 6/16:39 pm
IDA
- PDX
Nonstop1h 41m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:30 am
PDX
- IDA
Nonstop1h 47m
Multiple Airlines
Mon 6/16:39 pm
IDA
- PDX
Nonstop1h 41m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$134
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:15 am
PDX
- GEG
Nonstop1h 13m
Alaska Airlines
Sat 5/305:00 am
GEG
- PDX
Nonstop1h 15m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Mon 6/16:39 pm
IDA
- PDX
Nonstop1h 41m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$101
This Trip.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Mon 6/86:39 pm
IDA
- PDX
Nonstop1h 39m
Allegiant Air
Deal found 5/5![Allegiant Air logo]()
$81
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:16 am
PDX
- BOI
1 stop4h 28m
United Airlines
Tue 6/97:05 pm
BOI
- PDX
1 stop4h 44m
United Airlines
Deal found 5/3![United Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:45 pm
PDX
- BOI
2 stops10h 40m
Southwest
Tue 6/94:20 pm
BOI
- PDX
1 stop8h 45m
Southwest
Deal found 5/3![Southwest logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:09 pm
PDX
- IDA
Nonstop1h 40m
Allegiant Air
Fri 6/126:39 pm
IDA
- PDX
Nonstop1h 39m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:09 pm
PDX
- IDA
Nonstop1h 40m
Allegiant Air
Fri 6/126:39 pm
IDA
- PDX
Nonstop1h 39m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$115
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:09 pm
PDX
- IDA
Nonstop1h 40m
Allegiant Air
Fri 6/266:39 pm
IDA
- PDX
Nonstop1h 39m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$100
One-way flights from Oregon to IdahoSearch for one-way flight options from Oregon to Idaho. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Oregon to Idaho. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$36
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Deal found 5/5![Allegiant Air logo]()
$42
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Deal found 5/3![Allegiant Air logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:20 pm
PDX
- IDA
Nonstop1h 40m
Allegiant Air
Deal found 5/3![Allegiant Air logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:10 pm
PDX
- IDA
Nonstop1h 39m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$78
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:30 am
PDX
- IDA
Nonstop1h 47m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:35 pm
PDX
- BOI
1 stop7h 55m
Southwest
Deal found 5/1![Southwest logo]()
$94
This Trip.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:35 pm
PDX
- GEG
1 stop23h 03m
Frontier
Deal found 5/4![Frontier logo]()
$99
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:30 am
PDX
- BOI
1 stop8h 20m
Southwest
Deal found 5/2![Southwest logo]()
$104
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:45 am
PDX
- IDA
1 stop4h 02m
Delta
Deal found 5/6![Delta logo]()
$109
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:10 am
PDX
- BOI
1 stop5h 35m
Southwest
Deal found 5/5![Southwest logo]()
$109
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:45 pm
PDX
- BOI
2 stops10h 40m
Southwest
Deal found 5/5![Southwest logo]()
$110
Find flight deals from Oregon to Idaho
Keep the following information in mind while searching for Oregon to Idaho flight deals. Data was last updated May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $81 (Trip.com) |
One-way from | $36 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $277 |
Good round-trip deal | $92 or less |
Good one-way deal | $183 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Idaho 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 6, 2026.
Use the filters below to find and compare flights from Oregon to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBoise
PDX - BOI
PDXBOI
Portland
Wed 6/3
5:30 am-12:30 pm
1 stop6h 00m
Boise Air Term. Gowen Fld
Wed 6/10
4:20 pm-12:05 am
1 stop8h 45m
$187
BoiseSpokane
BOI - GEG
BOIGEG
Boise Air Term. Gowen Fld
Thu 6/4
7:00 am-7:07 am
Nonstop1h 07m
Spokane
Mon 6/8
9:08 am-11:16 am
Nonstop1h 08m
$217
PortlandBoise
PDX - BOI
PDXBOI
Portland
Sat 5/23
12:20 pm-5:09 pm
1 stop3h 49m
Boise Air Term. Gowen Fld
Sat 5/30
6:00 pm-9:18 pm
1 stop4h 18m
$217
PortlandBoise
PDX - BOI
PDXBOI
Portland
Sat 5/30
5:30 am-11:35 am
1 stop5h 05m
Boise Air Term. Gowen Fld
Mon 6/1
10:50 am-4:00 pm
1 stop6h 10m
$227
PortlandBoise
PDX - BOI
PDXBOI
Portland
Mon 6/8
10:00 am-3:45 pm
1 stop4h 45m
Boise Air Term. Gowen Fld
Thu 6/11
7:40 pm-12:30 am
1 stop5h 50m
$230
PortlandSpokane
PDX - GEG
PDXGEG
Portland
Tue 6/2
5:46 pm-9:18 pm
1 stop3h 32m
Spokane
Wed 6/3
5:00 am-9:47 am
1 stop4h 47m
$237
PortlandSpokane
PDX - GEG
PDXGEG
Portland
Sat 6/6
5:46 pm-9:18 pm
1 stop3h 32m
Spokane
Sun 6/7
5:00 am-9:47 am
1 stop4h 47m
$237
PortlandSpokane
PDX - GEG
PDXGEG
Portland
Sat 5/30
3:30 pm-9:13 pm
1 stop5h 43m
Spokane
Tue 6/2
4:15 pm-7:24 pm
1 stop3h 09m
$237
BoiseSpokane
BOI - GEG
BOIGEG
Boise Air Term. Gowen Fld
Tue 6/9
6:00 am-11:45 am
1 stop6h 45m
Spokane
Sat 6/20
5:00 am-11:30 am
1 stop5h 30m
$237
PortlandSpokane
PDX - GEG
PDXGEG
Portland
Wed 5/27
5:46 pm-9:18 pm
1 stop3h 32m
Spokane
Sat 5/30
12:46 pm-4:50 pm
1 stop4h 04m
$237
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Oregon with our price prediction graph.
PDX-IDA
PDX-BOI
BOI-GEG
MFR-BOI
PDX-GEG
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 Idaho
USOR-USID
PDX-IDA
PDX-BOI
BOI-GEG
MFR-BOI
How far ahead should I book a flight from Oregon to Idaho?
The best time to book flights from Oregon to Idaho is 65 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 Idaho?
Currently, July is the cheapest month in which you can book a flight from Oregon to Idaho (average of $44). Flying from Oregon to Idaho in January is currently the most expensive (average of $131). 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 ID?
Find hourly flight availability from Oregon to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 6, 2026.
One of the essential ways to save on airfare from Oregon to Idaho is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.
What is the cheapest day to fly from Oregon to Idaho?
Use this chart to determine the cheapest time to fly round-trip from Oregon to Idaho. Price data was last updated on May 2, 2026.
Travelers seeking maximum savings on their Oregon to Idaho flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Oregon to Idaho
Explore weekly flight availability from Oregon to Idaho. 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 6, 2026.
The most flights from USOR to USID are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Oregon to Idaho?
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated May 6, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Oregon to Idaho. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Entertainment
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 Idaho. 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 Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oregon to Idaho by cabin class
Find flights from Oregon to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Idaho flights
Browse other Oregon and Idaho flight options. Last updated on May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Idaho
Find the right flight back to Oregon after your stay in Idaho
Oregon to Idaho flights
Consider these flights traveling from Oregon to Idaho.
Top 5 airlines flying from Oregon to Idaho
Discover the top 5 airlines that operate flights from Oregon to Idaho. 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$98 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$117 | Average$362 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$136 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$424 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$341 | Average$418 | FlexibilityNo cancel fee | On-time69% |