HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$80+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IDA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Idaho Falls 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 Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Oregon (USOR) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$80
(Mytrip)

Good round-trip deal

$97 or less

Good one-way deal

$82 or less
From Oregon to Idaho Falls Fanning Field
Search Deals
Price to beat on a round-trip flight from Oregon to Idaho Falls Fanning Field.
Search Deals
Price to beat on a one-way flight from Oregon to Idaho Falls Fanning Field.
Search Deals

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 January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2810:58 amPDX - IDA
Nonstop1h 38mAllegiant Air
Mon 3/32:26 pmIDA - PDX
Nonstop1h 40mAllegiant Air
Deal found 1/21$80
This eDestinos deal was found by Cheapflights users on 1/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/142:59 pmPDX - IDA
Nonstop1h 38mMultiple Airlines
Mon 3/173:28 pmIDA - PDX
2 stops34h 09mMultiple Airlines
Deal found 1/19$172
This Delta deal was found by Cheapflights users on 1/21. 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 2/195:20 pmPDX - IDA
1 stop4h 24mDelta
Wed 2/266:00 amIDA - PDX
1 stop4h 16mDelta
Deal found 1/21$231
This Delta deal was found by Cheapflights users on 1/20. 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.
Thu 2/2012:50 pmEUG - IDA
1 stop4h 28mDelta
Mon 2/246:58 pmIDA - EUG
1 stop5h 51mDelta
Deal found 1/20$251
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 5/231:45 pmPDX - IDA
1 stop7h 49mAlaska Airlines
Sun 5/256:00 amIDA - PDX
1 stop4h 48mAlaska Airlines
Deal found 1/21$342
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 3/611:48 amMFR - IDA
1 stop9h 48mAlaska Airlines
Mon 3/108:00 amIDA - MFR
1 stop4h 11mAlaska Airlines
Deal found 1/19$423
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 2/206:03 pmEUG - IDA
1 stop3h 33mAlaska Airlines
Mon 2/248:00 amIDA - EUG
2 stops39h 24mAlaska Airlines
Deal found 1/19$425
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 2/146:59 pmPDX - IDA
1 stop19h 54mUnited Airlines
Sun 2/1610:38 amIDA - PDX
2 stops23h 15mUnited Airlines
Deal found 1/20$524
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2310:08 amEUG - IDA
2 stops24h 21mMultiple Airlines
Sun 1/265:18 pmIDA - EUG
1 stop16h 45mMultiple Airlines
Deal found 1/20$563
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/201:24 pmEUG - IDA
1 stop6h 43mUnited Airlines
Mon 2/245:44 pmIDA - EUG
3 stops19h 38mUnited Airlines
Deal found 1/19$620
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/213:00 pmEUG - IDA
1 stop6h 17mAmerican Airlines
Tue 1/285:30 amIDA - EUG
1 stop9h 13mAmerican Airlines
Deal found 1/20$688

Find flights from Oregon to Idaho Falls within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Fri 2/28

10:58 am-1:36 pm

Nonstop1h 38m

Idaho Falls Fanning Field

Mon 3/3

2:26 pm-3:06 pm

Nonstop1h 40m

$80

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Fri 3/14

2:59 pm-5:37 pm

Nonstop1h 38m

Idaho Falls Fanning Field

Mon 3/17

3:28 pm-12:37 am

2 stops34h 09m

$172

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Wed 2/19

5:20 pm-10:44 pm

1 stop4h 24m

Idaho Falls Fanning Field

Wed 2/26

6:00 am-9:16 am

1 stop4h 16m

$231

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Thu 2/20

12:50 pm-6:18 pm

1 stop4h 28m

Idaho Falls Fanning Field

Mon 2/24

6:58 pm-11:49 pm

1 stop5h 51m

$251

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Fri 5/23

1:45 pm-10:34 pm

1 stop7h 49m

Idaho Falls Fanning Field

Sun 5/25

6:00 am-8:47 am

1 stop3h 47m

$342

MedfordIdaho Falls

MFR - IDA

MFRIDA

Medford

Thu 3/6

11:48 am-10:36 pm

1 stop9h 48m

Idaho Falls Fanning Field

Mon 3/10

8:00 am-11:11 am

1 stop4h 11m

$423

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Thu 2/20

6:03 pm-10:36 pm

1 stop3h 33m

Idaho Falls Fanning Field

Mon 2/24

8:00 am-10:24 pm

2 stops39h 24m

$425

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Fri 2/14

6:59 pm-3:53 pm

1 stop19h 54m

Idaho Falls Fanning Field

Sun 2/16

10:38 am-8:53 am

2 stops23h 15m

$524

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Thu 2/20

1:24 pm-9:07 pm

1 stop6h 43m

Idaho Falls Fanning Field

Mon 2/24

5:44 pm-12:22 pm

3 stops19h 38m

$620

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Tue 3/4

5:15 pm-10:36 pm

1 stop4h 21m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 12 results
1
2

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.

Travel insights for flights from Oregon to Idaho Falls

Get recent, data-driven insights about flights from Oregon to Idaho Falls including ideal travel times, pricing trends, and more.

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 July is currently the most expensive (average of $628). 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 January 21, 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.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 January 21, 2025.
To help decide which airline to fly from Oregon to Idaho Falls, see what other customers have to say about Delta, Alaska Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air
7.4
Good
801 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    The Oregon to Idaho Falls Fanning Field flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Oregon to Idaho Falls one-way?

    $115 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $192 and $305, respectively.

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

    Most travelers choose Portland - Idaho Falls Fanning Field, Eugene - Idaho Falls Fanning Field or Medford - Idaho Falls Fanning Field when deciding on the best route 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 $60. While the most popular route (Portland - Idaho Falls Fanning Field) can be booked for $79 on average our data indicates $102 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 July is currently the most expensive (average of $628). 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 Oregon?

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

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 for Oregon to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Jackson flights
John F Kennedy Intl to Jackson flights
LaGuardia to Jackson flights
O'Hare Intl to Jackson flights
Seattle to Spokane flights
Los Angeles to Jackson flights
Dulles Intl to Jackson flights
San Francisco to Jackson flights
Los Angeles to Spokane flights
Los Angeles to Boise flights
Boston to Jackson flights
Seattle to Boise flights
Reagan-National to Jackson flights
Baltimore to Jackson flights
Atlanta to Jackson flights
San Francisco to Spokane flights
O'Hare Intl to Boise flights
Denver to Spokane flights
Atlanta to Boise flights
Dallas/Fort Worth to Spokane flights
Denver to Boise flights
Denver to Jackson flights
Ontario to Boise flights
Dallas/Fort Worth to Jackson flights
Minneapolis to Boise flights
Dallas/Fort Worth to Boise flights
Los Angeles to Hailey flights
Seattle to Jackson flights
Minneapolis to Jackson flights
Ontario to Spokane flights
Raleigh to Jackson flights
Minneapolis to Spokane flights
Philadelphia to Jackson flights
San Jose to Boise flights
San Francisco to Boise flights
John F Kennedy Intl to Hailey flights
O'Hare Intl to Spokane flights
Boston to Boise flights
Salt Lake City to Spokane flights
Newark to Hailey flights
Sky Harbor Intl to Boise flights
Sacramento to Boise flights
John F Kennedy Intl to Boise flights
Burbank to Boise flights
Sky Harbor Intl to Spokane flights
San Diego to Spokane flights
Dulles Intl to Boise flights
Austin to Boise flights
Charlotte to Jackson flights
Portland to Spokane flights

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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$122FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$231Average$482FlexibilityNo cancel feeOn-time75%
DeltaCheapest$291Average$467FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.