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Cheap flights from Idaho Falls to Oregon from $147

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Oregon departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Idaho Falls to Oregon

Cheap round-trip flights

Alaska Airlines Logo
3:50 pm - 12:12 amIDA-MFR
9h 22m1 stop
Alaska Airlines Logo
5:50 am - 3:13 pmMFR-IDA
8h 23m1 stop
$238Alaska Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
Logo
9:39 pm - 11:11 amIDA-PDX
14h 32m1 stop
Logo
8:18 pm - 12:49 pmPDX-IDA
15h 31m1 stop
$258
Find Deal
Mon, Sep 29 - Sun, Oct 5
Hawaiian Airlines Logo
6:05 am - 10:32 amIDA-PDX
5h 27m1 stop
Hawaiian Airlines Logo
7:30 am - 3:13 pmPDX-IDA
6h 43m1 stop
$282Hawaiian Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Alaska Airlines Logo
6:00 am - 11:16 amIDA-MFR
6h 16m1 stop
Alaska Airlines Logo
2:35 pm - 11:59 pmMFR-IDA
8h 24m1 stop
$284Alaska Airlines
Find Deal
Wed, Oct 22 - Mon, Oct 27
Delta Logo
11:20 am - 4:59 pmIDA-PDX
6h 39m2 stops
Delta Logo
7:15 am - 10:27 pmPDX-IDA
14h 12m2 stops
$295Delta
Find Deal
Tue, Aug 26 - Wed, Sep 3
Alaska Airlines Logo
3:50 pm - 3:33 pmIDA-MFR
24h 43m2 stops
Alaska Airlines Logo
4:10 pm - 11:59 pmMFR-IDA
6h 49m1 stop
$306Alaska Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
Delta Logo
11:20 am - 11:52 pmIDA-PDX
13h 32m2 stops
Delta Logo
5:35 am - 10:39 amPDX-IDA
4h 04m1 stop
$310Delta
Find Deal
Wed, Aug 27 - Sat, Aug 30
Hawaiian Airlines Logo
6:00 am - 9:00 amIDA-PDX
4h 00m1 stop
Hawaiian Airlines Logo
3:30 pm - 10:38 pmPDX-IDA
6h 08m1 stop
$332Hawaiian Airlines
Find Deal
Tue, Oct 7 - Thu, Oct 9
United Airlines Logo
4:15 pm - 9:04 pmIDA-MFR
5h 49m1 stop
United Airlines Logo
5:00 am - 1:30 pmMFR-IDA
7h 30m1 stop
$400United Airlines
Find Deal
Wed, Aug 20 - Sun, Aug 24
United Airlines Logo
5:56 pm - 8:29 pmIDA-MFR
27h 33m3 stops
United Airlines Logo
6:36 pm - 1:35 pmMFR-IDA
17h 59m2 stops
$596United Airlines
Find Deal
Wed, Oct 22 - Mon, Oct 27

Alaska Airlines flights from Idaho Falls to Oregon

Our best Alaska Airlines deals on Idaho Falls to Oregon flight tickets
Alaska Airlines
Nov 4
IDA3:50 pmIdaho Falls Fanning Field
9h 22m
1 stop
MFR12:12 amMedford
Nov 11
MFR5:50 amMedford
8h 23m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
$238
Find similar
Alaska Airlines
Oct 22
IDA6:00 amIdaho Falls Fanning Field
6h 16m
1 stop
MFR11:16 amMedford
Oct 27
MFR2:35 pmMedford
8h 24m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
$284
Find similar
Alaska Airlines
Nov 4
IDA3:50 pmIdaho Falls Fanning Field
24h 43m
2 stops
MFR3:33 pmMedford
Nov 11
MFR4:10 pmMedford
6h 49m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
$306
Find similar

United Airlines flights from Idaho Falls to Oregon

Our best United Airlines deals on Idaho Falls to Oregon flight tickets
United Airlines
Aug 20
IDA4:15 pmIdaho Falls Fanning Field
5h 49m
1 stop
MFR9:04 pmMedford
Aug 24
MFR5:00 amMedford
7h 30m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
$400
Find similar
United Airlines
Oct 22
IDA5:56 pmIdaho Falls Fanning Field
27h 33m
3 stops
MFR8:29 pmMedford
Oct 27
MFR6:36 pmMedford
17h 59m
2 stops
IDA1:35 pmIdaho Falls Fanning Field
$596
Find similar
United Airlines
Aug 16
IDA5:00 amIdaho Falls Fanning Field
17h 26m
1 stop
PDX9:26 pmPortland
Aug 23
PDX4:07 pmPortland
16h 40m
1 stop
IDA9:47 amIdaho Falls Fanning Field
$610
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 6, 2025.
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

Idaho FallsMedford

IDA - MFR

IDAMFR

Idaho Falls Fanning Field

Tue 11/4

3:50 pm-12:12 am

1 stop9h 22m

Medford

Tue 11/11

5:50 am-3:13 pm

1 stop8h 23m

$238

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Mon 9/29

9:39 pm-11:11 am

1 stop14h 32m

Portland

Sun 10/5

8:18 pm-12:49 pm

1 stop15h 31m

$258

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Wed 10/29

6:05 am-10:32 am

1 stop5h 27m

Portland

Wed 11/5

7:30 am-3:13 pm

1 stop6h 43m

$282

Idaho FallsMedford

IDA - MFR

IDAMFR

Idaho Falls Fanning Field

Wed 10/22

6:00 am-11:16 am

1 stop6h 16m

Medford

Mon 10/27

2:35 pm-11:59 pm

1 stop8h 24m

$284

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Tue 8/26

11:20 am-4:59 pm

2 stops6h 39m

Portland

Wed 9/3

7:15 am-10:27 pm

2 stops14h 12m

$295

Idaho FallsMedford

IDA - MFR

IDAMFR

Idaho Falls Fanning Field

Tue 11/4

3:50 pm-3:33 pm

2 stops24h 43m

Medford

Tue 11/11

4:10 pm-11:59 pm

1 stop6h 49m

$306

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Wed 8/27

11:20 am-11:52 pm

2 stops13h 32m

Portland

Sat 8/30

5:35 am-10:39 am

1 stop4h 04m

$310

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Tue 10/7

6:00 am-9:00 am

1 stop4h 00m

Portland

Thu 10/9

3:30 pm-10:38 pm

1 stop6h 08m

$332

Idaho FallsMedford

IDA - MFR

IDAMFR

Idaho Falls Fanning Field

Wed 8/20

4:15 pm-9:04 pm

1 stop5h 49m

Medford

Sun 8/24

5:00 am-1:30 pm

1 stop7h 30m

$400

Idaho FallsMedford

IDA - MFR

IDAMFR

Idaho Falls Fanning Field

Wed 10/22

5:56 pm-8:29 pm

3 stops27h 33m

Medford

Mon 10/27

6:36 pm-1:35 pm

2 stops17h 59m

$596

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oregon from

How to get the cheapest flight ticket from Idaho Falls to Oregon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Oregon?

The month of April is, on average, the cheapest month to fly to Oregon from Idaho Falls, with most prices found around $90. The month of May is another great option to travel to Oregon, with average flight prices from Idaho Falls averaging around $96.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Idaho Falls is on a Monday. momondo users have found tickets for Monday departures for as low as $105. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Saturday, with ticket prices averaging around $412.

What is the cheapest time of day to depart on your flight to Oregon?

According to our data, the cheapest time of day to fly to Oregon is in the afternoon. momondo users have found flights departing from Idaho Falls to Oregon in the afternoon for as low as $109. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the morning, with an average ticket price of $510. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Idaho Falls Fanning Field to Oregon flight route?

Fly from Idaho Falls Fanning Field to Portland for the best Idaho Falls Fanning Field - Oregon flight prices

How far in advance should I book a flight to Oregon?

You are more likely to see cheaper flights to Oregon from Idaho Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $216 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Idaho Falls for as low as $105 on momondo.

What cabin class options are available on Idaho Falls Fanning Field to Oregon flights?

There are 1 cabin classes available to choose from on Idaho Falls Fanning Field to Oregon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho Falls to Oregon flights?

No. A direct flight is the cheapest option for a flight between Idaho Falls to Oregon.

Cheap Idaho Falls to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Oregon

Best Price Found

$147

Fastest flight time

3h 39m

Direct flights

Tue

Airports in Oregon

2 airports
The best one-way flight to Oregon from Idaho Falls in the past 72 hours is $147. The best round-trip flight deal from Idaho Falls to Oregon found on momondo in the last 72 hours is $238.
The fastest flight from Idaho Falls to Oregon takes 3h 39m
Direct flights go from Idaho Falls to Oregon on Tuesday. The only airline offering direct flights is Allegiant Air.
There are 2 airports near Oregon: Portland (PDX), Medford (MFR)
Search flight deals

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Oregon?

    Prices for flights from Idaho Falls Fanning Field Airport to Oregon are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Oregon?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Oregon?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Oregon.

  • What documentation or ID do you need to fly to Oregon?

    The travel and health documents you'll need for your trip to Oregon may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oregon. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Idaho Falls to Oregon?

Best airlines flying from Idaho Falls to Oregon

Compare and see reviews for airlines that fly from Idaho Falls to Oregon with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $51Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $162Free CancellationRating
7.8
2,628 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $191Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Alaska AirlinesPriceFrom $232Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Oregon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Oregon for you.

Can I find flights from Idaho Falls to Oregon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho Falls to Oregon flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho Falls to Oregon?

Once all potential Idaho Falls to Oregon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho Falls to Oregon right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oregon, momondo offers a useful price alert feature which will track prices for flights to Oregon from Idaho Falls and alert you when they change.

An easier way to manage your Oregon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Mon 8/11
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