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$56+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PDX
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
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Cheap 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 March 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:39 pm
IDA
-
PDX
Nonstop1h 39m
Allegiant Air
Fri 6/193:09 pm
PDX
-
IDA
Nonstop1h 40m
Allegiant Air
Deal found 3/23$97
This Mytrip deal was found by Cheapflights users on 3/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:39 pm
IDA
-
PDX
Nonstop1h 39m
Allegiant Air
Mon 6/293:09 pm
PDX
-
IDA
Nonstop1h 40m
Allegiant Air
Deal found 3/23$100
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:39 pm
IDA
-
PDX
Nonstop1h 39m
Allegiant Air
Mon 6/83:09 pm
PDX
-
IDA
Nonstop1h 40m
Allegiant Air
Deal found 3/24$119
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:39 pm
IDA
-
PDX
Nonstop1h 41m
Allegiant Air
Mon 6/13:10 pm
PDX
-
IDA
Nonstop1h 39m
Allegiant Air
Deal found 3/23$135
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:50 pm
IDA
-
PDX
Nonstop1h 36m
Allegiant Air
Mon 7/2012:20 pm
PDX
-
IDA
Nonstop1h 40m
Allegiant Air
Deal found 3/22$145
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:56 pm
IDA
-
PDX
1 stop19h 28m
Multiple Airlines
Mon 6/83:09 pm
PDX
-
IDA
Nonstop1h 40m
Multiple Airlines
Deal found 3/24$225
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:03 pm
IDA
-
PDX
Nonstop1h 47m
Multiple Airlines
Mon 6/13:10 pm
PDX
-
IDA
Nonstop1h 39m
Multiple Airlines
Deal found 3/24$229
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:39 pm
IDA
-
PDX
Nonstop1h 39m
Multiple Airlines
Sun 6/2810:30 am
PDX
-
IDA
Nonstop1h 36m
Multiple Airlines
Deal found 3/23$232
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:46 am
IDA
-
PDX
1 stop9h 41m
Allegiant Air
Mon 6/13:10 pm
PDX
-
IDA
Nonstop1h 39m
Allegiant Air
Deal found 3/24$236
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:00 pm
IDA
-
MFR
1 stop4h 59m
Alaska Airlines
Sat 10/248:45 am
MFR
-
IDA
1 stop4h 42m
Alaska Airlines
Deal found 3/23$411
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 5/24:06 pm
IDA
-
MFR
1 stop3h 58m
Alaska Airlines
Tue 5/55:36 pm
MFR
-
IDA
1 stop4h 04m
Alaska Airlines
Deal found 3/24$433
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 4/86:00 am
IDA
-
MFR
1 stop7h 45m
Alaska Airlines
Sun 4/125:45 am
MFR
-
IDA
1 stop9h 34m
Alaska Airlines
Deal found 3/24$520

Find 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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$97
(Kiwi.com)

One-way from

$56
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$397

Good round-trip deal

$297 or less
Provider with most accurate pricing for Idaho Falls Fanning Field-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Portland flights.
Search Deals
From Idaho Falls Fanning Field to Oregon
Search Deals
One-way flight from Idaho Falls Fanning Field to Oregon
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Idaho Falls Fanning Field to Oregon.
Search Deals

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 March 25, 2026.
Use the filters below to find and compare flights from Idaho Falls to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 7/3

4:14 pm-4:50 pm

Nonstop1h 36m

Portland

Tue 7/21

10:30 am-1:06 pm

Nonstop1h 36m

$317

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Wed 7/22

4:14 pm-4:50 pm

Nonstop1h 36m

Portland

Mon 8/3

10:30 am-1:06 pm

Nonstop1h 36m

$317

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Thu 5/28

6:00 am-8:52 am

1 stop3h 52m

Portland

Mon 6/1

5:45 am-10:47 am

1 stop4h 02m

$337

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Sun 4/26

5:47 am-8:56 am

1 stop4h 09m

Portland

Sat 5/2

5:45 pm-10:40 pm

1 stop3h 55m

$337

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Sat 8/22

4:00 pm-4:41 pm

Nonstop1h 41m

Portland

Mon 8/31

11:50 am-2:27 pm

Nonstop1h 37m

$357

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Sun 9/13

6:15 am-8:55 am

1 stop3h 40m

Portland

Sat 9/19

11:50 am-2:27 pm

Nonstop1h 37m

$367

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Wed 9/9

6:10 am-9:03 am

1 stop3h 53m

Portland

Wed 9/16

5:05 pm-10:14 pm

1 stop4h 09m

$376

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Thu 5/7

6:00 am-10:56 am

1 stop5h 56m

Portland

Sun 5/10

1:52 pm-10:40 pm

1 stop7h 48m

$377

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Thu 5/28

4:03 pm-4:50 pm

Nonstop1h 47m

Portland

Mon 6/1

10:30 am-1:17 pm

Nonstop1h 47m

$387

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 8/28

6:15 am-10:55 am

1 stop5h 40m

Portland

Mon 8/31

11:50 am-2:27 pm

Nonstop1h 37m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

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, April is the cheapest month in which you can book a flight from Idaho Falls to Oregon (average of $47). Flying from Idaho Falls to Oregon in September is currently the most expensive (average of $275). 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.

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 March 25, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andAllegiant Air 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
7.9
Good
12,115 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,115 reviews
Alaska Airlines
7.9
Good
12,115 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,330 reviews
Alaska Airlines
7.9
Good
12,115 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Allegiant Air
7.3
Good
710 reviews
Alaska Airlines
7.9
Good
12,115 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Idaho Falls to Oregon?

    A quick flight from Idaho Falls to Oregon can take about 1h 36m. Alaska Airlines provides one of the quickest options available for as low as $317. There are 537 mi between Idaho Falls and Oregon. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $48 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 $86 and $139, 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 - Pendleton 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 $384, our data indicates the cheapest price to be $116. The most popular route (Idaho Falls Fanning Field - Portland), is priced around $97.

  • 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, April is the cheapest month in which you can book a flight from Idaho Falls to Oregon (average of $47). Flying from Idaho Falls to Oregon in September is currently the most expensive (average of $275). 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.

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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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$51Average$110FlexibilityNo cancel feeOn-time88%
DeltaCheapest$162Average$448FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$209Average$412FlexibilityNo cancel feeOn-time75%

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