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Idaho Falls

$57+ Cheap flights from Oregon to Idaho Falls (IDA)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IDA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$106
(Kiwi.com)

One-way from

$57
(Kiwi.com)

Popular in

September

Cheapest in

June

Average price

$126

Good round-trip deal

$86 or less

Good one-way deal

$67 or less
Provider with most accurate pricing for Portland-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Portland-Idaho Falls Fanning Field flights.
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From Oregon to Idaho Falls Fanning Field
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One-way flight from Oregon to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 35% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Oregon to Idaho Falls Fanning Field.
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Price to beat on a one-way flight from Oregon to Idaho Falls Fanning Field.
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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 February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/42:47 pmPDX - IDA
Nonstop1h 38mAllegiant Air
Mon 4/76:15 pmIDA - PDX
Nonstop1h 40mAllegiant Air
Deal found 2/18$106
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/123:00 pmPDX - IDA
1 stop6h 36mHawaiian Airlines
Tue 3/184:07 pmIDA - PDX
1 stop6h 47mHawaiian Airlines
Deal found 2/19$250
This Delta deal was found by Cheapflights users on 2/19. 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 3/127:23 amPDX - IDA
2 stops9h 50mDelta
Tue 3/186:55 pmIDA - PDX
1 stop5h 49mDelta
Deal found 2/19$282
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 3/133:00 pmPDX - IDA
1 stop6h 36mAlaska Airlines
Tue 3/188:00 amIDA - PDX
2 stops11h 15mAlaska Airlines
Deal found 2/18$335
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 3/88:40 amEUG - IDA
1 stop5h 50mAlaska Airlines
Wed 3/124:07 pmIDA - EUG
1 stop6h 03mAlaska Airlines
Deal found 2/20$380
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/252:25 pmPDX - IDA
3 stops18h 07mUnited Airlines
Mon 4/284:15 pmIDA - PDX
2 stops27h 18mUnited Airlines
Deal found 2/20$624
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 2/255:00 amMFR - IDA
1 stop6h 30mDelta
Fri 2/286:00 amIDA - MFR
1 stop7h 05mDelta
Deal found 2/19$636
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/86:00 amEUG - IDA
2 stops14h 06mUnited Airlines
Wed 3/1210:38 amIDA - EUG
2 stops26h 42mUnited Airlines
Deal found 2/20$649
This Delta deal was found by Cheapflights users on 2/19. 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.
Mon 2/2412:50 pmEUG - IDA
1 stop4h 28mDelta
Wed 2/261:10 pmIDA - EUG
2 stops10h 42mDelta
Deal found 2/19$746
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/242:12 pmEUG - IDA
3 stops22h 19mMultiple Airlines
Wed 2/266:30 amIDA - EUG
2 stops11h 56mMultiple Airlines
Deal found 2/19$1,250

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 February 20, 2025.

Fly from

Oregon

Fly to

Idaho Falls

Route

Depart

Return

Price

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Fri 4/4

2:47 pm-5:25 pm

Nonstop1h 38m

Idaho Falls Fanning Field

Mon 4/7

6:15 pm-6:55 pm

Nonstop1h 40m

$106

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Wed 3/12

3:00 pm-10:36 pm

1 stop6h 36m

Idaho Falls Fanning Field

Tue 3/18

4:07 pm-9:54 pm

1 stop6h 47m

$250

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Wed 3/12

7:23 am-6:13 pm

2 stops9h 50m

Idaho Falls Fanning Field

Tue 3/18

6:55 pm-11:44 pm

1 stop5h 49m

$282

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Thu 3/13

3:00 pm-10:36 pm

1 stop6h 36m

Idaho Falls Fanning Field

Tue 3/18

8:00 am-6:15 pm

2 stops11h 15m

$335

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 3/8

8:40 am-3:30 pm

1 stop5h 50m

Idaho Falls Fanning Field

Wed 3/12

4:07 pm-9:10 pm

1 stop6h 03m

$380

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Fri 4/25

2:25 pm-9:32 am

3 stops18h 07m

Idaho Falls Fanning Field

Mon 4/28

4:15 pm-6:33 pm

2 stops27h 18m

$624

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 3/8

6:00 am-9:06 pm

2 stops14h 06m

Idaho Falls Fanning Field

Wed 3/12

10:38 am-12:20 pm

2 stops26h 42m

$649

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Mon 3/3

10:58 am-1:36 pm

Nonstop1h 38m

$57

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Tue 5/6

9:35 am-3:58 pm

1 stop5h 23m

$125

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Sat 5/3

7:23 am-2:50 pm

2 stops6h 27m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 14 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 February 20, 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 February 20, 2025.
To help decide which airline to fly from Oregon to Idaho Falls, see what other customers have to say about Alaska Airlines, Delta and Hawaiian 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
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Hawaiian Airlines
7.9
Good
2,317 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
7.3
Good
765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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?

    $57 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $125 and $187, respectively.

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

    Most travelers choose Portland - Idaho Falls Fanning Field, Medford - Idaho Falls Fanning Field or Eugene - 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 $56. While the most popular route (Portland - Idaho Falls Fanning Field) can be booked for $102 on average our data indicates $94 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

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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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$85Average$119FlexibilityNo cancel feeOn-time88%
DeltaCheapest$198Average$493FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$231Average$479FlexibilityNo cancel feeOn-time75%
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