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Idaho Falls

$128+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IDA
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/412:00 pm
GEG
-
IDA
1 stop3h 43m
Alaska Airlines
Wed 3/115:20 pm
IDA
-
GEG
1 stop6h 41m
Alaska Airlines
Deal found 2/2$276
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 4/285:00 pm
GEG
-
IDA
1 stop4h 40m
Alaska Airlines
Fri 5/16:00 am
IDA
-
GEG
1 stop5h 38m
Alaska Airlines
Deal found 2/2$291
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:16 pm
GEG
-
IDA
1 stop7h 20m
Alaska Airlines
Tue 3/245:59 pm
IDA
-
GEG
1 stop6h 11m
Alaska Airlines
Deal found 2/2$296
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 5/89:55 am
GEG
-
IDA
1 stop4h 34m
Alaska Airlines
Sun 5/104:06 pm
IDA
-
GEG
1 stop6h 25m
Alaska Airlines
Deal found 2/3$301
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 2/2812:00 pm
GEG
-
IDA
1 stop3h 43m
Alaska Airlines
Wed 3/45:20 pm
IDA
-
GEG
1 stop5h 17m
Alaska Airlines
Deal found 2/2$336
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 2/288:29 pm
GEG
-
IDA
1 stop26h 07m
Alaska Airlines
Mon 3/25:20 pm
IDA
-
GEG
1 stop22h 16m
Alaska Airlines
Deal found 2/2$343
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/161:23 pm
GEG
-
IDA
1 stop9h 13m
Alaska Airlines
Wed 3/185:59 pm
IDA
-
GEG
1 stop4h 25m
Alaska Airlines
Deal found 2/1$368
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 5/13:12 pm
GEG
-
IDA
1 stop6h 28m
Alaska Airlines
Fri 5/84:06 pm
IDA
-
GEG
2 stops31h 14m
Alaska Airlines
Deal found 2/1$369
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 3/1612:10 pm
LWS
-
IDA
1 stop5h 05m
Delta
Wed 3/185:45 am
IDA
-
LWS
1 stop6h 42m
Delta
Deal found 2/1$896

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$276
(Alaska Airlines)

One-way from

$128
(Kiwi.com)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Idaho Falls Fanning Field flights.
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From Idaho to Idaho Falls Fanning Field
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One-way flight from Idaho to Idaho Falls Fanning Field
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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 February 3, 2026.
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

Wed 3/4

12:00 pm-4:43 pm

1 stop3h 43m

Idaho Falls Fanning Field

Wed 3/11

5:20 pm-11:01 pm

1 stop6h 41m

$276

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 4/28

5:00 pm-10:40 pm

1 stop4h 40m

Idaho Falls Fanning Field

Fri 5/1

6:00 am-10:38 am

1 stop5h 38m

$291

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 3/17

3:16 pm-11:36 pm

1 stop7h 20m

Idaho Falls Fanning Field

Tue 3/24

5:59 pm-11:10 pm

1 stop6h 11m

$296

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Fri 5/8

9:55 am-3:29 pm

1 stop4h 34m

Idaho Falls Fanning Field

Sun 5/10

4:06 pm-6:59 pm

1 stop3h 53m

$301

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Sat 2/28

12:00 pm-4:43 pm

1 stop3h 43m

Idaho Falls Fanning Field

Wed 3/4

5:20 pm-9:37 pm

1 stop5h 17m

$336

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 3/24

5:00 am-5:19 pm

1 stop11h 19m

Idaho Falls Fanning Field

Fri 3/27

5:59 pm-3:39 pm

1 stop22h 40m

$343

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Mon 3/16

1:23 pm-11:36 pm

1 stop9h 13m

Idaho Falls Fanning Field

Wed 3/18

5:59 pm-9:24 pm

1 stop4h 25m

$368

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Mon 3/16

12:10 pm-6:15 pm

1 stop5h 05m

Idaho Falls Fanning Field

Wed 3/18

5:45 am-11:27 am

1 stop6h 42m

$896

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Thu 2/26

9:15 pm-3:30 pm

1 stop17h 15m

$128

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Thu 2/26

12:22 pm-3:30 pm

2 stops26h 08m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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
No data available for this route at this time. Please check back soon.

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 $276, Alaska Airlines can have you in Idaho Falls from Idaho in 3h 43m. There are 387 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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