$237+ Cheap flights from Oregon to Idaho Falls (IDA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IDA
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Oregon to Idaho Falls with Cheapflights
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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 Idaho FallsExplore the most affordable flight options available from Oregon to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Oregon to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 11/710:31 am -
Nonstop1h 45m
Sat 11/143:55 pm -
Nonstop1h 53m
Deal found 9/20![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 11/410:31 am -
Nonstop1h 45m
Tue 11/103:55 pm -
Nonstop1h 53m
Deal found 9/22![Alaska Airlines logo]()
$247
This Priceline deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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.
Fri 11/610:31 am -
Nonstop1h 45m
Tue 11/103:55 pm -
Nonstop1h 53m
Deal found 9/22![Alaska Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 11/75:15 pm -
1 stop3h 55m
Tue 11/106:00 am -
1 stop3h 58m
Deal found 9/22![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/235:15 pm -
1 stop3h 55m
Wed 10/281:05 pm -
2 stops7h 55m
Deal found 9/21![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/211:10 pm -
1 stop4h 06m
Wed 10/281:05 pm -
1 stop4h 05m
Deal found 9/21![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/235:15 pm -
1 stop3h 55m
Mon 10/266:56 pm -
1 stop5h 51m
Deal found 9/20![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 11/124:41 pm -
1 stop4h 18m
Tue 11/176:57 pm -
1 stop6h 02m
Deal found 9/22![Delta logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/203:01 pm -
1 stop6h 58m
Tue 10/273:57 pm -
2 stops21h 22m
Deal found 9/20![Alaska Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/249:54 am -
1 stop4h 26m
Wed 10/281:58 pm -
1 stop5h 48m
Deal found 9/20![Alaska Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 11/128:33 am -
2 stops29h 45m
Tue 11/176:04 am -
1 stop4h 23m
Deal found 9/19![Alaska Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/175:00 am -
1 stop7h 24m
Sat 10/244:05 pm -
1 stop6h 07m
Deal found 9/20![United Airlines logo]()
$442
Best flights from Oregon to Idaho FallsDiscover carefully curated flight deals from Oregon to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Oregon to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/235:15 pm -
1 stop3h 55m
Mon 10/261:05 pm -
1 stop4h 05m
Deal found 9/18![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/3110:30 am -
Nonstop1h 51m
Sat 11/73:55 pm -
Nonstop1h 53m
Deal found 9/18![Alaska Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 am -
1 stop7h 24m
Mon 10/194:05 pm -
1 stop6h 07m
Deal found 9/22![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 11/124:41 pm -
1 stop4h 18m
Tue 11/176:57 pm -
1 stop6h 02m
Deal found 9/19![Delta logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/2310:30 am -
Nonstop1h 51m
Sun 10/253:57 pm -
Nonstop1h 52m
Deal found 9/18![Alaska Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:30 am -
Nonstop1h 51m
Fri 10/236:09 am -
1 stop4h 38m
Deal found 9/19![Alaska Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/175:00 am -
1 stop7h 24m
Sat 10/244:05 pm -
1 stop6h 07m
Deal found 9/20![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/195:15 pm -
1 stop3h 55m
Wed 10/216:56 pm -
2 stops6h 03m
Deal found 9/21![Delta logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/249:54 am -
1 stop4h 26m
Wed 10/281:58 pm -
1 stop5h 48m
Deal found 9/22![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/95:24 pm -
1 stop3h 35m
Fri 11/131:11 pm -
2 stops11h 25m
Deal found 9/18![Delta logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 11/2510:30 am -
Nonstop1h 48m
Sat 11/283:46 pm -
Nonstop1h 54m
Deal found 9/20![Alaska Airlines logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 11/1810:11 am -
1 stop4h 07m
Wed 12/23:44 pm -
1 stop7h 55m
Deal found 9/22![Alaska Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 1/125:02 am -
2 stops9h 19m
Sat 1/163:58 pm -
1 stop3h 51m
Deal found 9/20![Alaska Airlines logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 1/85:40 am -
2 stops6h 39m
Mon 1/113:58 pm -
1 stop20h 58m
Deal found 9/18![Alaska Airlines logo]()
$493
Last-minute flights from Oregon to Idaho FallsDiscover last-minute flight deals from Oregon to Idaho Falls. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Idaho Falls. Data last updated September 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 am -
1 stop7h 24m
Mon 10/194:05 pm -
1 stop6h 07m
Deal found 9/22![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/154:41 pm -
1 stop4h 29m
Mon 10/196:56 pm -
2 stops6h 03m
Deal found 9/21![Delta logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/203:01 pm -
1 stop6h 58m
Tue 10/273:57 pm -
2 stops21h 22m
Deal found 9/20![Alaska Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/211:10 pm -
1 stop4h 06m
Wed 10/281:05 pm -
1 stop4h 05m
Deal found 9/21![Delta logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 -
Nonstop1h 51m
Wed 10/283:57 pm -
Nonstop1h 52m
Deal found 9/21![Alaska Airlines logo]()
$315
This Priceline deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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.
Thu 10/2210:30 am -
Nonstop1h 51m
Mon 10/263:57 pm -
Nonstop1h 52m
Deal found 9/18![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/235:15 pm -
1 stop3h 55m
Wed 10/281:05 pm -
1 stop4h 05m
Deal found 9/21![Delta logo]()
$272
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/235:15 pm -
1 stop3h 55m
Mon 10/266:56 pm -
1 stop5h 51m
Deal found 9/20![Delta logo]()
$307
This Priceline deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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.
Fri 10/2310:30 am -
Nonstop1h 51m
Mon 10/263:57 pm -
Nonstop1h 52m
Deal found 9/20![Alaska Airlines logo]()
$327
This Travelocity deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:30 am -
Nonstop1h 51m
Wed 10/283:57 pm -
Nonstop1h 52m
Deal found 9/21![Alaska Airlines logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/249:54 am -
1 stop4h 26m
Wed 10/281:58 pm -
1 stop5h 48m
Deal found 9/21![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/315:15 pm -
1 stop3h 55m
Sat 11/76:00 am -
1 stop7h 03m
Deal found 9/18![Delta logo]()
$350
One-way flights from Oregon to Idaho FallsSearch for one-way flight options from Oregon to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Oregon to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Priceline deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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.
Sun 10/188:09 am -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Alaska Airlines logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 12/1610:30 am -
Nonstop1h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Alaska Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 12/165:34 pm -
1 stop3h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Delta logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/111:02 am -
2 stops27h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/81:45 pm -
1 stop3h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Delta logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/110:30 am -
Nonstop1h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Alaska Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 9/305:40 am -
1 stop5h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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.
Sun 10/1812:11 pm -
1 stop25h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$365
Find flight deals from Oregon to Idaho Falls
Keep the following information in mind while searching for Oregon to Idaho Falls flight deals. Data was last updated September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Alaska Airlines) |
Popular in | January |
Cheapest in | July |
Average price | $377 |
Good round-trip deal | $422 or less |
Good one-way deal | $283 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Idaho Falls 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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Oregon to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandIdaho Falls
PDX Portland - IDA Idaho Falls Fanning Field
PDXIDA
Portland
Fri 10/23
5:15 pm-10:10 pm
1 stop3h 55m
Idaho Falls Fanning Field
Mon 10/26
1:05 pm-4:10 pm
1 stop4h 05m
$307
Quickest round-trip
PortlandIdaho Falls
PDX Portland - IDA Idaho Falls Fanning Field
PDXIDA
Portland
Wed 12/16
10:30 am-1:17 pm
Nonstop1h 47m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$314
PortlandIdaho Falls
PDX Portland - IDA Idaho Falls Fanning Field
PDXIDA
Portland
Wed 12/16
5:34 pm-10:07 pm
1 stop3h 33m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$320
PortlandIdaho Falls
PDX Portland - IDA Idaho Falls Fanning Field
PDXIDA
Portland
Thu 10/8
1:45 pm-6:16 pm
1 stop3h 31m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$340
PortlandIdaho Falls
PDX Portland - IDA Idaho Falls Fanning Field
PDXIDA
Portland
Wed 9/30
10:30 am-1:24 pm
Nonstop1h 54m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$344
PortlandIdaho Falls
PDX Portland - IDA Idaho Falls Fanning Field
PDXIDA
Portland
Fri 10/2
1:20 pm-6:17 pm
1 stop3h 57m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$354
PortlandIdaho Falls
PDX Portland - IDA Idaho Falls Fanning Field
PDXIDA
Portland
Wed 9/30
5:40 am-12:15 pm
1 stop5h 35m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$354
PortlandIdaho Falls
PDX Portland - IDA Idaho Falls Fanning Field
PDXIDA
Portland
Sat 10/31
10:30 am-1:21 pm
Nonstop1h 51m
Idaho Falls Fanning Field
Sat 11/7
3:55 pm-4:48 pm
Nonstop1h 53m
$358
EugeneIdaho Falls
EUG Eugene - IDA Idaho Falls Fanning Field
EUGIDA
Eugene
Thu 10/15
5:00 am-1:24 pm
1 stop7h 24m
Idaho Falls Fanning Field
Mon 10/19
4:05 pm-9:12 pm
1 stop6h 07m
$361
EugeneIdaho Falls
EUG Eugene - IDA Idaho Falls Fanning Field
EUGIDA
Eugene
Thu 11/12
4:41 pm-9:59 pm
1 stop4h 18m
Idaho Falls Fanning Field
Tue 11/17
6:57 pm-11:59 pm
1 stop6h 02m
$361
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Oregon to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Oregon with our price prediction graph.
PDX-IDA
EUG-IDA
MFR-IDA
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 Falls
USOR-IDA
PDX-IDA
EUG-IDA
MFR-IDA
What is the cheapest month to book a flight from Oregon to Idaho Falls?
Currently, July is the cheapest month in which you can book a flight from Oregon to Idaho Falls (average of $107). Flying from Oregon to Idaho Falls in January is currently the most expensive (average of $496). 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 IDA?
Find hourly flight availability from Oregon to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 23, 2026.
When flying from Oregon to Idaho Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Oregon to Idaho Falls
Explore weekly flight availability from Oregon to Idaho Falls. 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 September 23, 2026.
The most flights from USOR to IDA 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 Idaho Falls?
Airfare is below average for this route at the moment.
Oregon to Idaho Falls flights typically cost between $308 and $436 in November.The cheapest round-trip price found within the last 5 days was $237 on Alaska Airlines (Nov 7-Nov 14).
Related info for your journey
Find useful and relevant information for your journey from Oregon to Idaho Falls. 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 Falls
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Complete your trip
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Other flights to Idaho Falls
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Oregon and Idaho Falls flights
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Top 3 airlines flying from Oregon to Idaho Falls
Discover the top 3 airlines that operate flights from Oregon to Idaho Falls. 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$114 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$136 | Average$413 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$193 | Average$430 | FlexibilityNo cancel fee | On-time75% |