How long does it take to fly to Idaho Falls?

If you’re flying from a popular airport in Oregon, such as Eugene or Medford, and flying into Idaho Falls, then you can expect flight times to average 4h 17m and 4h 22m, respectively.

How many flights depart from Oregon to Idaho Falls on average per week?

7 flights are operational weekly from Oregon to Idaho Falls as of September 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What is the cheapest airline that flies from Oregon to Idaho Falls Fanning Field?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Oregon to Idaho Falls Fanning Field

How many flights depart from Oregon to Idaho Falls on average per day?

1 flights are operational daily from Oregon to Idaho Falls as of September 2026. The most popular departure time for this route is 10:00AM, with 100% of flights per day taking off at noon.

What airlines fly to Idaho Falls?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Idaho Falls from Oregon according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 4 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Oregon to Idaho Falls Fanning Field Airport were last updated today.

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

There are 3 operators available for flights from Oregon to Idaho Falls Fanning Field Airport as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$139 Cheap Flights from Oregon to Idaho Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Idaho Falls

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 am - 1:19 pmPDX Portland-IDA Idaho Falls Fanning Field

1h 49mnonstop

3:58 pm - 4:50 pmIDA Idaho Falls Fanning Field-PDX Portland

1h 52mnonstop

$237Alaska Airlines

Wed, Jan 20 - Sat, Jan 23

10:31 am - 1:16 pmPDX Portland-IDA Idaho Falls Fanning Field

1h 45mnonstop

3:55 pm - 4:48 pmIDA Idaho Falls Fanning Field-PDX Portland

1h 53mnonstop

$237Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

10:30 am - 1:19 pmPDX Portland-IDA Idaho Falls Fanning Field

1h 49mnonstop

3:58 pm - 4:50 pmIDA Idaho Falls Fanning Field-PDX Portland

1h 52mnonstop

$237Alaska Airlines

Tue, Jan 19 - Sat, Jan 23

10:30 am - 1:19 pmPDX Portland-IDA Idaho Falls Fanning Field

1h 49mnonstop

3:58 pm - 4:50 pmIDA Idaho Falls Fanning Field-PDX Portland

1h 52mnonstop

$247Alaska Airlines

Thu, Jan 21 - Sat, Jan 23

5:15 pm - 10:10 pmPDX Portland-IDA Idaho Falls Fanning Field

3h 55m1 stop Salt Lake City

6:00 am - 8:58 amIDA Idaho Falls Fanning Field-PDX Portland

3h 58m1 stop Salt Lake City

$267Delta

Sat, Nov 7 - Wed, Nov 11

5:15 pm - 10:10 pmPDX Portland-IDA Idaho Falls Fanning Field

3h 55m1 stop Salt Lake City

6:56 pm - 11:47 pmIDA Idaho Falls Fanning Field-PDX Portland

5h 51m1 stop Salt Lake City

$277Delta

Thu, Oct 15 - Tue, Oct 20

6:00 am - 12:27 pmPDX Portland-IDA Idaho Falls Fanning Field

5h 27m1 stop Salt Lake City

6:45 pm - 10:36 pmIDA Idaho Falls Fanning Field-PDX Portland

4h 51m1 stop Salt Lake City

$287Delta

Sun, Jan 10 - Wed, Jan 13

5:00 am - 1:29 pmMFR Medford-IDA Idaho Falls Fanning Field

7h 29m1 stop Denver Intl

2:28 pm - 9:14 pmIDA Idaho Falls Fanning Field-MFR Medford

7h 46m1 stop Denver Intl

$703United Airlines

Sun, Sep 20 - Thu, Sep 24

3:30 pm - 1:35 pmPDX Portland-IDA Idaho Falls Fanning Field

21h 05m2 stops San Francisco Denver Intl

7:00 am - 6:20 pmIDA Idaho Falls Fanning Field-PDX Portland

12h 20m2 stops Denver Intl San Francisco

$753United Airlines

Wed, Jan 20 - Sat, Jan 23

6:45 am - 10:31 pmPDX Portland-IDA Idaho Falls Fanning Field

14h 46m2 stops Los Angeles Phoenix Sky Harbor Intl

6:44 am - 11:16 pmIDA Idaho Falls Fanning Field-PDX Portland

17h 32m1 stop Phoenix Sky Harbor Intl

$857American Airlines

Mon, Nov 23 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

10:30 am - 1:24 pmPDX Portland-IDA Idaho Falls Fanning Field

1h 54mnonstop

6:18 am - 9:40 amIDA Idaho Falls Fanning Field-PDX Portland

4h 22m1 stop Seattle/Tacoma Intl

$617Alaska Airlines

Mon, Sep 14 - Fri, Sep 18

7:00 am - 6:17 pmPDX Portland-IDA Idaho Falls Fanning Field

10h 17m2 stops Seattle/Tacoma Intl Salt Lake City

6:00 am - 8:41 amIDA Idaho Falls Fanning Field-PDX Portland

3h 41m1 stop Salt Lake City

$738Delta

Mon, Sep 14 - Fri, Sep 18

9:13 am - 10:56 pmPDX Portland-IDA Idaho Falls Fanning Field

12h 43m2 stops San Diego Seattle/Tacoma Intl

6:18 am - 9:40 amIDA Idaho Falls Fanning Field-PDX Portland

4h 22m1 stop Seattle/Tacoma Intl

$751Alaska Airlines

Mon, Sep 14 - Fri, Sep 18

5:41 pm - 10:56 pmPDX Portland-IDA Idaho Falls Fanning Field

4h 15m1 stop Seattle/Tacoma Intl

3:57 pm - 4:50 pmIDA Idaho Falls Fanning Field-PDX Portland

1h 53mnonstop

$762Alaska Airlines

Fri, Sep 11 - Mon, Sep 14

12:47 pm - 9:18 pmEUG Eugene-IDA Idaho Falls Fanning Field

7h 31m1 stop Denver Intl

2:25 pm - 9:17 pmIDA Idaho Falls Fanning Field-EUG Eugene

7h 52m1 stop Denver Intl

$793United Airlines

Sat, Sep 12 - Sun, Sep 13

8:14 am - 3:20 pmPDX Portland-IDA Idaho Falls Fanning Field

6h 06m1 stop Seattle/Tacoma Intl

6:18 am - 8:18 amIDA Idaho Falls Fanning Field-PDX Portland

27h 00m1 stop Seattle/Tacoma Intl

$805Alaska Airlines

Mon, Sep 14 - Fri, Sep 18

5:41 pm - 10:56 pmPDX Portland-IDA Idaho Falls Fanning Field

4h 15m1 stop Seattle/Tacoma Intl

2:01 pm - 7:50 pmIDA Idaho Falls Fanning Field-PDX Portland

6h 49m1 stop Seattle/Tacoma Intl

$872Alaska Airlines

Fri, Sep 11 - Mon, Sep 14

7:00 am - 6:17 pmPDX Portland-IDA Idaho Falls Fanning Field

10h 17m2 stops Seattle/Tacoma Intl Salt Lake City

1:05 pm - 8:02 pmIDA Idaho Falls Fanning Field-PDX Portland

7h 57m2 stops Salt Lake City Seattle/Tacoma Intl

$969Delta

Mon, Sep 14 - Fri, Sep 18

12:02 pm - 10:56 pmPDX Portland-IDA Idaho Falls Fanning Field

9h 54m2 stops Eugene Seattle/Tacoma Intl

6:18 am - 1:26 pmIDA Idaho Falls Fanning Field-PDX Portland

8h 08m2 stops Seattle/Tacoma Intl Eugene

$977Alaska Airlines

Mon, Sep 14 - Fri, Sep 18

4:45 pm - 10:22 pmEUG Eugene-IDA Idaho Falls Fanning Field

4h 37m1 stop Salt Lake City

6:57 pm - 11:59 pmIDA Idaho Falls Fanning Field-EUG Eugene

6h 02m2 stops Salt Lake City Seattle/Tacoma Intl

$1,009Delta

Sat, Sep 12 - Sun, Sep 13

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Alaska Airlines flights from Oregon to Idaho Falls

Our best Alaska Airlines deals on Oregon to Idaho Falls flight tickets

Alaska Airlines

Nov 7

PDX10:31 amPortland

1h 45m

IDA1:16 pmIdaho Falls Fanning Field

Nov 11

IDA3:55 pmIdaho Falls Fanning Field

1h 53m

PDX4:48 pmPortland

$237

Alaska Airlines

Oct 29

PDX10:30 amPortland

1h 51m

IDA1:21 pmIdaho Falls Fanning Field

Nov 4

IDA3:55 pmIdaho Falls Fanning Field

1h 53m

PDX4:48 pmPortland

$247

Alaska Airlines

Jan 19

PDX10:30 amPortland

1h 49m

IDA1:19 pmIdaho Falls Fanning Field

Jan 23

IDA1:56 pmIdaho Falls Fanning Field

4h 54m

1 stop

PDX5:50 pmPortland

$257

Delta flights from Oregon to Idaho Falls

Our best Delta deals on Oregon to Idaho Falls flight tickets

Delta

Nov 7

PDX5:15 pmPortland

3h 55m

1 stop

IDA10:10 pmIdaho Falls Fanning Field

Nov 11

IDA6:00 amIdaho Falls Fanning Field

3h 58m

1 stop

PDX8:58 amPortland

$267

Delta

Oct 15

PDX5:15 pmPortland

3h 55m

1 stop

IDA10:10 pmIdaho Falls Fanning Field

Oct 20

IDA6:56 pmIdaho Falls Fanning Field

5h 51m

1 stop

PDX11:47 pmPortland

$277

Delta

Jan 10

PDX6:00 amPortland

5h 27m

1 stop

IDA12:27 pmIdaho Falls Fanning Field

Jan 13

IDA6:45 pmIdaho Falls Fanning Field

4h 51m

1 stop

PDX10:36 pmPortland

$287

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIdaho Falls

PDX Portland - IDA Idaho Falls Fanning Field

PDXIDA

Portland

Wed 1/20

10:30 am-1:19 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Sat 1/23

3:58 pm-4:50 pm

Nonstop1h 52m

$237

Quickest round-trip

PortlandIdaho Falls

PDX Portland - IDA Idaho Falls Fanning Field

PDXIDA

Portland

Sat 11/7

10:31 am-1:16 pm

Nonstop1h 45m

Idaho Falls Fanning Field

Wed 11/11

3:55 pm-4:48 pm

Nonstop1h 53m

$237

PortlandIdaho Falls

PDX Portland - IDA Idaho Falls Fanning Field

PDXIDA

Portland

Tue 1/19

10:30 am-1:19 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Sat 1/23

3:58 pm-4:50 pm

Nonstop1h 52m

$237

PortlandIdaho Falls

PDX Portland - IDA Idaho Falls Fanning Field

PDXIDA

Portland

Thu 1/21

10:30 am-1:19 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Sat 1/23

3:58 pm-4:50 pm

Nonstop1h 52m

$247

PortlandIdaho Falls

PDX Portland - IDA Idaho Falls Fanning Field

PDXIDA

Portland

Sat 11/7

5:15 pm-10:10 pm

1 stop3h 55m

Idaho Falls Fanning Field

Wed 11/11

6:00 am-8:58 am

1 stop3h 58m

$267

PortlandIdaho Falls

PDX Portland - IDA Idaho Falls Fanning Field

PDXIDA

Portland

Thu 10/15

5:15 pm-10:10 pm

1 stop3h 55m

Idaho Falls Fanning Field

Tue 10/20

6:56 pm-11:47 pm

1 stop5h 51m

$277

PortlandIdaho Falls

PDX Portland - IDA Idaho Falls Fanning Field

PDXIDA

Portland

Sun 1/10

6:00 am-12:27 pm

1 stop5h 27m

Idaho Falls Fanning Field

Wed 1/13

6:45 pm-10:36 pm

1 stop4h 51m

$287

MedfordIdaho Falls

MFR Medford - IDA Idaho Falls Fanning Field

MFRIDA

Medford

Sun 9/20

5:00 am-1:29 pm

1 stop7h 29m

Idaho Falls Fanning Field

Thu 9/24

2:28 pm-9:14 pm

1 stop7h 46m

$703

PortlandIdaho Falls

PDX Portland - IDA Idaho Falls Fanning Field

PDXIDA

Portland

Wed 1/20

3:30 pm-1:35 pm

2 stops21h 05m

Idaho Falls Fanning Field

Sat 1/23

7:00 am-6:20 pm

2 stops12h 20m

$753

PortlandIdaho Falls

PDX Portland - IDA Idaho Falls Fanning Field

PDXIDA

Portland

Mon 11/23

6:45 am-10:31 pm

2 stops14h 46m

Idaho Falls Fanning Field

Mon 11/30

6:44 am-11:16 pm

1 stop17h 32m

$857

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of July, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $150.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Friday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $107. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Saturday is $607.

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

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from Oregon to Idaho Falls during this time can be as low as $95. Try not to purchase tickets in the morning because they tend to be around $257. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

There is only 1 cabin class available to choose from on Oregon to Idaho Falls 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 Oregon to Idaho Falls flights?

You could potentially save up to 53% on your flight if you consider stops on a Oregon to Idaho Falls flight.

Cheap Oregon to Idaho Falls flight deals and tips

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

Best Price Found	$139
Fastest flight time	1h 37m
Direct flights	Every day
Airports in Idaho Falls	1 airport

The best one-way flight to Idaho Falls from Oregon in the past 72 hours is $139. The best round-trip flight deal from Oregon to Idaho Falls found on momondo in the last 72 hours is $237.

The fastest flight from Oregon to Idaho Falls takes 1h 37m

Direct flights go from Oregon to Idaho Falls every day.

There is 1 airport in Idaho Falls. From Oregon there are direct flights to Idaho Falls Fanning Field (IDA).

Search flight deals

Frequently asked questions about flying from Oregon to Idaho Falls

When did momondo last update prices for flights from Oregon to Idaho Falls Fanning Field Airport?
Prices for flights from Oregon to Idaho Falls Fanning Field Airport were last updated today.
How many operators does momondo search for flights from Oregon to Idaho Falls Fanning Field Airport?
There are 3 operators available for flights from Oregon to Idaho Falls Fanning Field Airport as of September 2026.
How old do you have to be to fly from Oregon to Idaho Falls Fanning Field Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Oregon to Idaho Falls?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Oregon to Idaho Falls is Embraer 175 (65.62% of total bookings). The next most popular plane models are Airbus A320-100/200 (25.00%), Boeing 737 MAX 8 (1.56%), and Airbus A320neo (1.56%).

Best airlines flying from Oregon to Idaho Falls

Compare and see reviews for airlines that fly from Oregon to Idaho Falls with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $68	Free Cancellation	Rating 7.3 679 reviews	Search Allegiant Air flights
Delta	PriceFrom $168	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights
Alaska Airlines	PriceFrom $193	Free Cancellation	Rating 7.9 12,895 reviews	Search Alaska Airlines flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho Falls from Oregon.

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

All flight searches from Oregon to Idaho Falls on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oregon to Idaho Falls.

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

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

An easier way to manage your Idaho Falls trip

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Boise Air Term. Gowen Fld Airport

Lewiston Nez Perce Rgnl Airport

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Hailey Sun Valley-Friedman Airport

Twin Falls Joslin Airport

Cheap flights from Oregon to Idaho Falls from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Idaho Falls departing on 1/13. 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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Alaska Airlines flights from Oregon to Idaho Falls

Our best Alaska Airlines deals on Oregon to Idaho Falls flight tickets

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Our best Delta deals on Oregon to Idaho Falls flight tickets

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

What is the cheapest month to fly to Idaho Falls?

What is the cheapest day to depart on your flight to Idaho Falls?

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

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

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

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

What is the cheapest airline that flies from Oregon to Idaho Falls Fanning Field?

What airlines fly to Idaho Falls?

How many flights depart from Oregon to Idaho Falls on average per day?

How many flights depart from Oregon to Idaho Falls on average per week?

How long does it take to fly to Idaho Falls?

Cheap Oregon to Idaho Falls flight deals and tips

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Frequently asked questions about flying from Oregon to Idaho Falls

Best airlines flying from Oregon to Idaho Falls

Compare and see reviews for airlines that fly from Oregon to Idaho Falls with momondo

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Why use momondo?

An easier way to manage your Idaho Falls 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.

Get notified when prices go down

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Airports servicing Idaho

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Idaho Falls

List of cabin classes available on flights landing in Idaho Falls. Availability may vary depending on flight origin and airline.

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