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$78+ Cheap flights from Idaho Falls (IDA) to Oregon

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PDX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Idaho Falls to Oregon

Keep the following information in mind while searching for Idaho Falls to Oregon flight deals. Data was last updated July 29, 2025.

Round-trip from

$108
(Booking.com)

One-way from

$78
(Booking.com)

Popular in

August

Cheapest in

April

Average price

$179

Good round-trip deal

$105 or less

Good one-way deal

$64 or less
From Idaho Falls Fanning Field to Oregon
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One-way flight from Idaho Falls Fanning Field to Oregon
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Highest demand for flights based on searches. 30% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Idaho Falls Fanning Field to Oregon.
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Price to beat on a one-way flight from Idaho Falls Fanning Field to Oregon.
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Find flight deals from Idaho Falls to Oregon

Cheapest flights from Idaho Falls to Oregon
Explore the most affordable flight options available from Idaho Falls to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Booking.com deal was found by Cheapflights users on 7/28. 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.
Fri 12/123:26 pmIDA - PDX
Nonstop1h 45mAllegiant Air
Mon 12/1512:01 pmPDX - IDA
Nonstop1h 35mAllegiant Air
Deal found 7/28$108
This Mytrip deal was found by Cheapflights users on 7/26. 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 8/115:04 pmIDA - PDX
Nonstop1h 37mMultiple Airlines
Thu 8/147:52 pmPDX - IDA
1 stop14h 38mMultiple Airlines
Deal found 7/26$222
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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 10/293:50 pmIDA - PDX
1 stop5h 47mHawaiian Airlines
Wed 11/57:30 amPDX - IDA
1 stop6h 43mHawaiian Airlines
Deal found 7/29$282
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 9/163:57 pmIDA - PDX
1 stop15h 20mAlaska Airlines
Tue 9/234:46 pmPDX - IDA
1 stop4h 53mAlaska Airlines
Deal found 7/26$284
This Delta deal was found by Cheapflights users on 7/26. 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 9/176:51 pmIDA - PDX
2 stops6h 01mDelta
Sat 9/203:35 pmPDX - IDA
2 stops5h 50mDelta
Deal found 7/26$295
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 10/94:15 pmIDA - MFR
1 stop9h 07mAlaska Airlines
Thu 10/162:41 pmMFR - IDA
1 stop6h 57mAlaska Airlines
Deal found 7/27$355
This Delta deal was found by Cheapflights users on 7/26. 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 8/116:00 amIDA - MFR
2 stops6h 00mDelta
Fri 8/155:15 amMFR - IDA
1 stop4h 24mDelta
Deal found 7/26$529
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/95:56 pmIDA - MFR
2 stops27h 33mUnited Airlines
Thu 10/162:13 pmMFR - IDA
3 stops31h 36mUnited Airlines
Deal found 7/27$703
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 9/77:00 amIDA - OTH
1 stop7h 18mUnited Airlines
Sun 9/141:59 pmOTH - IDA
2 stops18h 48mUnited Airlines
Deal found 7/28$1,241

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Oregon 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 July 29, 2025.
Use the filters below to find and compare flights from Idaho Falls to Oregon that are best for you.

Fly from

Idaho Falls

Fly to

Oregon

Route

Depart

Return

Price

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 12/12

3:26 pm-4:11 pm

Nonstop1h 45m

Portland

Mon 12/15

12:01 pm-2:36 pm

Nonstop1h 35m

$108

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Mon 8/11

5:04 pm-5:41 pm

Nonstop1h 37m

Portland

Thu 8/14

7:52 pm-11:30 am

1 stop14h 38m

$222

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Wed 10/29

3:50 pm-8:37 pm

1 stop5h 47m

Portland

Wed 11/5

7:30 am-3:13 pm

1 stop6h 43m

$282

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Tue 9/16

3:57 pm-6:17 am

1 stop15h 20m

Portland

Sat 9/20

6:05 am-3:20 pm

1 stop8h 15m

$284

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Wed 9/17

6:51 pm-11:52 pm

2 stops6h 01m

Portland

Sat 9/20

3:35 pm-10:25 pm

2 stops5h 50m

$295

Idaho FallsMedford

IDA - MFR

IDAMFR

Idaho Falls Fanning Field

Thu 10/9

4:15 pm-12:22 am

1 stop9h 07m

Medford

Thu 10/16

2:41 pm-10:38 pm

1 stop6h 57m

$355

Idaho FallsMedford

IDA - MFR

IDAMFR

Idaho Falls Fanning Field

Mon 8/11

6:00 am-11:00 am

2 stops6h 00m

Medford

Fri 8/15

5:15 am-10:39 am

1 stop4h 24m

$529

Idaho FallsMedford

IDA - MFR

IDAMFR

Idaho Falls Fanning Field

Thu 10/9

5:56 pm-8:29 pm

2 stops27h 33m

Medford

Thu 10/16

2:13 pm-10:49 pm

3 stops31h 36m

$703

Idaho FallsNorth Bend

IDA - OTH

IDAOTH

Idaho Falls Fanning Field

Sun 9/7

7:00 am-1:18 pm

1 stop7h 18m

North Bend

Sun 9/14

1:59 pm-9:47 am

2 stops18h 48m

$1,241

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 8/8

5:04 pm-5:41 pm

Nonstop1h 37m

$78

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 13 results
1
2

Best time to book a flight from Idaho Falls to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Idaho Falls 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 Idaho Falls to Oregon

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

Currently, November is the cheapest month in which you can book a flight from Idaho Falls to Oregon (average of $277). Flying from Idaho Falls to Oregon in March is currently the most expensive (average of $368). 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 IDA to OR?

Find hourly flight availability from Idaho Falls to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Idaho Falls to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Idaho Falls to Oregon?

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated July 29, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Idaho Falls to Oregon have to say. 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
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

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.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

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.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

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.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

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.
Allegiant Air
7.2
Good
702 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

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 Idaho Falls to Oregon. 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 from for flights from Idaho Falls to Oregon?

    Idaho Falls Fanning Field (IDA) is the airport you will fly out of if you book a flight from Idaho Falls to Oregon. It is only a 3.8 mi journey to Fanning Field (IDA) from Idaho Falls’s city center.

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

    The Idaho Falls Fanning Field to Oregon flight path was viewed by 4 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 Idaho Falls to Oregon one-way?

    $78 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 Delta and Alaska Airlines, with prices starting from $163 and $198, respectively.

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

    Most travelers choose Idaho Falls Fanning Field - Portland, Idaho Falls Fanning Field - North Bend or Idaho Falls Fanning Field - Medford when deciding on the best route from Idaho Falls to Oregon.

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

    Looking for the cheapest flight from Idaho Falls to Oregon? While on average our users pay $106, our data indicates the cheapest price to be $52. The most popular route (Idaho Falls Fanning Field - Portland), is priced around $108.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Oregon 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 Idaho Falls to Oregon?

    Currently, November is the cheapest month in which you can book a flight from Idaho Falls to Oregon (average of $277). Flying from Idaho Falls to Oregon in March is currently the most expensive (average of $368). 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

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Alternative routes for Idaho Falls to Oregon

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Top 3 airlines flying from Idaho Falls to Oregon

Discover the top 3 airlines that operate flights from Idaho Falls to Oregon. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$64Average$109FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$232Average$438FlexibilityNo cancel feeOn-time75%
DeltaCheapest$290Average$412FlexibilityNo cancel feeOn-timeN/A

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