Idaho Falls

$158+ Cheap flights from Idaho to Idaho Falls (IDA)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IDA
Dec 3 — Dec 101
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Cheap flight deals from Idaho to Idaho Falls

Keep the following information in mind while searching for Idaho to Idaho Falls flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$234
(Alaska Airlines)

One-way from

$158
(Alaska Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Idaho Falls Fanning Field flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Idaho Falls Fanning Field flights.
From Idaho to Idaho Falls Fanning Field
One-way flight from Idaho to Idaho Falls Fanning Field

Find flight deals from Idaho to Idaho Falls

Cheapest flights from Idaho to Idaho Falls
Explore the most affordable flight options available from Idaho to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/28:47 pmGEG - IDA
1 stop18h 40mAlaska Airlines
Tue 12/95:07 pmIDA - GEG
1 stop5h 21mAlaska Airlines
Deal found 11/2$234
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/266:59 pmGEG - IDA
1 stop17h 03mAllegiant Air
Sun 11/3010:53 pmIDA - GEG
1 stop21h 11mAllegiant Air
Deal found 11/1$390
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/194:49 pmGEG - IDA
1 stop6h 18mAlaska Airlines
Mon 12/226:00 amIDA - GEG
1 stop4h 23mAlaska Airlines
Deal found 11/3$450
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 11/255:30 amGEG - IDA
1 stop17h 29mAlaska Airlines
Fri 11/286:00 amIDA - GEG
1 stop4h 35mAlaska Airlines
Deal found 11/2$454
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 11/191:20 pmGEG - IDA
1 stop9h 39mAlaska Airlines
Sun 11/236:00 amIDA - GEG
1 stop4h 35mAlaska Airlines
Deal found 11/3$471
This Delta deal was found by Cheapflights users on 11/1. 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 11/196:00 amGEG - IDA
1 stop5h 34mDelta
Sun 11/236:00 amIDA - GEG
2 stops7h 30mDelta
Deal found 11/1$512
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 11/1810:15 amGEG - IDA
1 stop3h 58mAlaska Airlines
Sat 11/226:00 amIDA - GEG
1 stop6h 01mAlaska Airlines
Deal found 11/3$537
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 11/167:35 amGEG - IDA
1 stop6h 38mAlaska Airlines
Thu 11/206:05 amIDA - GEG
1 stop5h 57mAlaska Airlines
Deal found 11/1$540
This Delta deal was found by Cheapflights users on 11/3. 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 11/251:15 pmGEG - IDA
1 stop4h 02mDelta
Sat 11/296:00 amIDA - GEG
1 stop4h 07mDelta
Deal found 11/3$568

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Idaho Falls 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 November 3, 2025.
Use the filters below to find and compare flights from Idaho to Idaho Falls that are best for you.

Fly from

Idaho

Fly to

Idaho Falls

Route

Depart

Return

Price

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 12/2

1:33 pm-4:27 pm

1 stop25h 54m

Idaho Falls Fanning Field

Tue 12/9

5:07 pm-11:40 am

2 stops19h 33m

$293

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Wed 11/26

6:59 pm-1:02 pm

1 stop17h 03m

Idaho Falls Fanning Field

Sun 11/30

10:53 pm-7:04 pm

1 stop21h 11m

$390

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Tue 3/24

12:30 pm-6:15 pm

1 stop4h 45m

Idaho Falls Fanning Field

Sat 3/28

6:00 am-11:50 am

1 stop6h 50m

$396

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Wed 11/19

8:45 am-3:13 pm

1 stop5h 28m

Idaho Falls Fanning Field

Sun 11/23

6:00 am-12:18 am

1 stop19h 18m

$471

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Wed 11/19

6:00 am-12:34 pm

1 stop5h 34m

Idaho Falls Fanning Field

Sun 11/23

6:00 am-12:30 pm

2 stops7h 30m

$512

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 11/18

10:15 am-3:13 pm

1 stop3h 58m

Idaho Falls Fanning Field

Sat 11/22

6:00 am-11:01 am

1 stop6h 01m

$537

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Wed 11/26

4:43 pm-10:19 pm

1 stop4h 36m

Idaho Falls Fanning Field

Sat 11/29

6:00 am-9:07 am

1 stop4h 07m

$537

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Mon 11/17

11:42 am-11:59 pm

1 stop11h 17m

Idaho Falls Fanning Field

Fri 11/21

6:00 am-9:35 am

1 stop4h 35m

$540

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Sun 11/16

7:35 am-3:13 pm

1 stop6h 38m

Idaho Falls Fanning Field

Thu 11/20

6:05 am-11:02 am

1 stop5h 57m

$540

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 1/20

12:10 pm-6:18 pm

1 stop5h 08m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 14 results
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Best time to book a flight from Idaho to Idaho Falls

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

What is the cheapest time of day to fly from ID to IDA?

Find hourly flight availability from Idaho to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Idaho to Idaho Falls in the evening. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated November 3, 2025.
Read through reviews of airlines operating flights from Idaho to Idaho Falls, such as Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Idaho Falls. 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 into for flights to Idaho Falls from Idaho?

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

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

    For as low as $396, Alaska Airlines can have you in Idaho Falls from Idaho in 4h 45m. There are 312 mi between Idaho and Idaho Falls. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for Idaho to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Idaho to Idaho Falls

Discover the top airline that operate flights from Idaho to Idaho Falls. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$440FlexibilityNo cancel feeOn-timeN/A

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