Idaho Falls

$121+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IDA
Tem 30 — Ağu 61
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Cheap 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 Temmuz 25, 2025.

Round-trip from

$145
(Mytrip)

Popular in

September

Cheapest in

June

Average price

$184

Good round-trip deal

$68 or less

Good one-way deal

$64 or less
From Oregon to Idaho Falls Fanning Field
Highest demand for flights based on searches. 43% potential increase in price ($185 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Oregon to Idaho Falls Fanning Field.
Price to beat on a one-way flight from Oregon to Idaho Falls Fanning Field.

Find flight deals from Oregon to Idaho Falls

Cheapest flights from Oregon to Idaho Falls
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 Temmuz 25, 2025.

This Booking.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 8/41:38 pmPDX - IDA
Nonstop1h 36mAllegiant Air
Pzt 8/115:04 pmIDA - PDX
Nonstop1h 37mAllegiant Air
Deal found 7/24$121
This Mytrip deal was found by Cheapflights users on 7/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 8/147:52 pmPDX - IDA
1 stop14h 38mMultiple Airlines
Pzt 8/187:31 pmIDA - PDX
2 stops24h 26mMultiple Airlines
Deal found 7/22$216
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sal 10/2110:00 pmPDX - IDA
1 stop16h 38mAlaska Airlines
Cum 10/246:00 amIDA - PDX
1 stop25h 20mAlaska Airlines
Deal found 7/24$284
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 8/205:45 amEUG - IDA
1 stop3h 54mDelta
Çar 8/276:52 pmIDA - EUG
1 stop4h 54mDelta
Deal found 7/23$290
This Delta deal was found by Cheapflights users on 7/22. 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.
Çar 8/277:15 amPDX - IDA
2 stops6h 04mDelta
Çar 9/36:52 pmIDA - PDX
2 stops6h 00mDelta
Deal found 7/22$304
This Hawaiian Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Paz 8/319:40 amPDX - IDA
1 stop4h 37mHawaiian Airlines
Sal 9/26:13 amIDA - PDX
1 stop5h 44mHawaiian Airlines
Deal found 7/23$376
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Sal 8/125:48 pmEUG - IDA
1 stop3h 51mAlaska Airlines
Çar 8/136:15 amIDA - EUG
1 stop7h 21mAlaska Airlines
Deal found 7/22$394
This Hawaiian Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 8/295:47 pmMFR - IDA
1 stop3h 52mHawaiian Airlines
Sal 9/26:13 amIDA - MFR
1 stop6h 12mHawaiian Airlines
Deal found 7/24$402
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 8/293:46 pmMFR - IDA
2 stops29h 53mAlaska Airlines
Sal 9/26:13 amIDA - MFR
1 stop11h 53mAlaska Airlines
Deal found 7/24$413
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 8/223:59 pmEUG - IDA
1 stop5h 49mUnited Airlines
Cum 8/295:56 pmIDA - EUG
2 stops29h 54mUnited Airlines
Deal found 7/23$451
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 8/81:00 pmMFR - IDA
1 stop6h 59mUnited Airlines
Sal 8/124:13 pmIDA - MFR
1 stop6h 13mUnited Airlines
Deal found 7/24$625

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 2,558,603 searches. Data last updated Temmuz 25, 2025.
Use the filters below to find and compare flights from Oregon to Idaho Falls that are best for you.

Fly from

Oregon

Fly to

Idaho Falls

Route

Depart

Return

Price

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Pzt 8/4

1:38 pm-4:14 pm

Nonstop1h 36m

Idaho Falls Fanning Field

Pzt 8/11

5:04 pm-5:41 pm

Nonstop1h 37m

$121

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Per 8/14

7:52 pm-11:30 am

1 stop14h 38m

Idaho Falls Fanning Field

Pzt 8/18

7:31 pm-6:57 pm

2 stops24h 26m

$216

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Sal 10/21

10:00 pm-3:38 pm

1 stop16h 38m

Idaho Falls Fanning Field

Cum 10/24

6:00 am-6:20 am

1 stop25h 20m

$284

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Çar 8/20

5:45 am-10:39 am

1 stop3h 54m

Idaho Falls Fanning Field

Çar 8/27

6:52 pm-10:46 pm

1 stop4h 54m

$290

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Çar 8/20

5:35 am-10:39 am

1 stop4h 04m

Idaho Falls Fanning Field

Çar 8/27

6:00 am-8:51 am

1 stop3h 51m

$305

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Paz 8/31

9:40 am-3:17 pm

1 stop4h 37m

Idaho Falls Fanning Field

Sal 9/2

6:13 am-10:57 am

1 stop5h 44m

$376

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sal 8/12

5:48 pm-10:39 pm

1 stop3h 51m

Idaho Falls Fanning Field

Çar 8/13

6:15 am-12:36 pm

1 stop7h 21m

$394

MedfordIdaho Falls

MFR - IDA

MFRIDA

Medford

Cum 8/29

5:47 pm-10:39 pm

1 stop3h 52m

Idaho Falls Fanning Field

Sal 9/2

6:13 am-11:25 am

1 stop6h 12m

$402

MedfordIdaho Falls

MFR - IDA

MFRIDA

Medford

Cum 8/29

3:46 pm-10:39 pm

2 stops29h 53m

Idaho Falls Fanning Field

Sal 9/2

6:13 am-5:06 pm

1 stop11h 53m

$413

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Cum 8/22

3:59 pm-10:48 pm

1 stop5h 49m

Idaho Falls Fanning Field

Cum 8/29

5:56 pm-10:50 pm

2 stops29h 54m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 13 results
1
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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.
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

What is the cheapest month to book a flight from Oregon to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Oregon to Idaho Falls (average of $380). Flying from Oregon to Idaho Falls in December is currently the most expensive (average of $578). 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 Temmuz 25, 2025.

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.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated Temmuz 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Oregon to Idaho Falls to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.
  • What airport do you fly into for flights to Idaho Falls from Oregon?

    For a flight from Oregon to Idaho Falls, you will be flying into Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city.

  • How popular is this Oregon to Idaho Falls flight route?

  • What are the most popular routes from Oregon to Idaho Falls?

  • What are the cheapest flights from Oregon to Idaho Falls?

    Looking at all options, your cheapest flight can be booked for $56. While the most popular route (Portland - Idaho Falls Fanning Field) can be booked for $121 on average our data indicates $108 when flying from Oregon to Idaho Falls.

  • Can I find deals for flights from Oregon to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Oregon to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Idaho Falls.

  • Can I find deals for business class flights from Oregon to Idaho Falls?

    Yes. Cheapflights offers flight deals from Oregon to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Oregon to Idaho Falls (average of $380). Flying from Oregon to Idaho Falls in December is currently the most expensive (average of $578). 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.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for Oregon to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Oregon to Idaho Falls

Discover the top 4 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 2,558,603 searches. Data last updated Temmuz 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$68Average$108FlexibilityNo cancel feeOn-time88%
DeltaCheapest$171Average$496FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$178Average$397FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$265Average$461FlexibilityNo cancel feeOn-time75%

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