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$84+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PDX
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
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 14, 2025.

Round-trip from

$137
(Mytrip)

One-way from

$84
(Booking.com)

Popular in

August

Cheapest in

April

Average price

$179

Good round-trip deal

$106 or less

Good one-way deal

$56 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 14, 2025.

This Mytrip deal was found by Cheapflights users on 7/14. 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 8/15:04 pmIDA - PDX
Nonstop1h 37mAllegiant Air
Mon 8/41:38 pmPDX - IDA
Nonstop1h 36mAllegiant Air
Deal found 7/14$137
This Mytrip deal was found by Cheapflights users on 7/14. 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 8/17:23 pmIDA - PDX
2 stops19h 52mMultiple Airlines
Mon 8/41:38 pmPDX - IDA
Nonstop1h 36mMultiple Airlines
Deal found 7/14$221
This Hawaiian Airlines deal was found by Cheapflights users on 7/14. 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 11/55:30 pmPDX - IDA
1 stop5h 29mHawaiian Airlines
Deal found 7/14$282
This Delta deal was found by Cheapflights users on 7/13. 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 8/1211:20 amIDA - PDX
2 stops10h 31mDelta
Tue 8/191:36 pmPDX - IDA
2 stops7h 51mDelta
Deal found 7/13$314
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 10/36:13 amIDA - PDX
1 stop25h 07mAlaska Airlines
Mon 10/67:41 pmPDX - IDA
1 stop25h 57mAlaska Airlines
Deal found 7/12$322
This Mytrip deal was found by Cheapflights users on 7/14. 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 7/1812:29 pmIDA - MFR
1 stop8h 44mAllegiant Air
Sun 7/209:51 pmMFR - IDA
1 stop12h 53mAllegiant Air
Deal found 7/14$546
This Mytrip deal was found by Cheapflights users on 7/14. 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 7/1812:29 pmIDA - MFR
1 stop8h 44mMultiple Airlines
Sun 7/209:51 pmMFR - IDA
2 stops17h 23mMultiple Airlines
Deal found 7/14$593
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 7/296:15 amIDA - MFR
1 stop12h 19mAlaska Airlines
Sat 8/26:00 amMFR - IDA
1 stop15h 39mAlaska Airlines
Deal found 7/14$614
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 8/255:00 amIDA - OTH
1 stop9h 18mUnited Airlines
Fri 8/291:59 pmOTH - IDA
2 stops42h 48mUnited Airlines
Deal found 7/13$711
This United Airlines deal was found by Cheapflights users on 7/13. 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 7/256:03 pmIDA - MFR
2 stops24h 47mUnited Airlines
Mon 8/255:00 amMFR - IDA
1 stop27h 47mUnited Airlines
Deal found 7/13$723

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 14, 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 8/1

5:04 pm-5:41 pm

Nonstop1h 37m

Portland

Mon 8/4

1:38 pm-4:14 pm

Nonstop1h 36m

$137

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 8/1

7:23 pm-2:15 pm

2 stops19h 52m

Portland

Mon 8/4

1:38 pm-4:14 pm

Nonstop1h 36m

$221

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

5:30 pm-11:59 pm

1 stop5h 29m

$282

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Tue 8/12

11:20 am-8:51 pm

2 stops10h 31m

Portland

Tue 8/19

1:36 pm-10:27 pm

2 stops7h 51m

$314

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 10/3

6:13 am-6:20 am

1 stop25h 07m

Portland

Mon 10/6

7:41 pm-10:38 pm

1 stop25h 57m

$322

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Mon 12/15

5:33 am-11:11 pm

1 stop18h 38m

Portland

Mon 1/5

9:13 am-10:06 pm

1 stop11h 53m

$439

Idaho FallsMedford

IDA - MFR

IDAMFR

Idaho Falls Fanning Field

Tue 7/29

6:15 am-5:34 pm

1 stop12h 19m

Medford

Sat 8/2

6:00 am-10:39 pm

1 stop15h 39m

$614

Idaho FallsNorth Bend

IDA - OTH

IDAOTH

Idaho Falls Fanning Field

Mon 8/25

5:00 am-1:18 pm

1 stop9h 18m

North Bend

Fri 8/29

1:59 pm-9:47 am

2 stops42h 48m

$711

Idaho FallsMedford

IDA - MFR

IDAMFR

Idaho Falls Fanning Field

Fri 7/25

6:03 pm-5:50 pm

2 stops24h 47m

Medford

Mon 8/25

5:00 am-9:47 am

1 stop27h 47m

$723

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Mon 8/4

5:04 pm-5:41 pm

Nonstop1h 37m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 17 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 14, 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.

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 14, 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

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,953 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,571 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,856 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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?

    $84 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 $149 and $163, 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 $90, our data indicates the cheapest price to be $46. The most popular route (Idaho Falls Fanning Field - Portland), is priced around $148.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$64Average$109FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$233Average$496FlexibilityNo cancel feeOn-time75%
DeltaCheapest$290Average$412FlexibilityNo cancel feeOn-timeN/A

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