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Idaho Falls

$119+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IDA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$238
(Alaska Airlines)

One-way from

$119
(Hawaiian Airlines)
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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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 July 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 10/75:54 pmGEG - IDA
1 stop3h 44mAlaska Airlines
Sat 10/116:00 amIDA - GEG
1 stop6h 06mAlaska Airlines
Deal found 7/31$238
This Delta deal was found by Cheapflights users on 7/31. 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 10/71:16 pmGEG - IDA
2 stops7h 59mDelta
Sat 10/116:00 amIDA - GEG
1 stop4h 03mDelta
Deal found 7/31$273
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:45 amGEG - IDA
1 stop5h 28mHawaiian Airlines
Sun 11/96:05 amIDA - GEG
1 stop4h 30mHawaiian Airlines
Deal found 7/31$336
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:38 pmGEG - IDA
1 stop8h 10mUnited Airlines
Sun 9/145:56 pmIDA - GEG
1 stop28h 07mUnited Airlines
Deal found 7/30$614
This Delta deal was found by Cheapflights users on 7/29. 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 8/132:00 pmLWS - IDA
1 stop3h 11mDelta
Sun 8/179:26 amIDA - LWS
1 stop4h 53mDelta
Deal found 7/29$1,560

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 July 31, 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 10/7

5:54 pm-10:38 pm

1 stop3h 44m

Idaho Falls Fanning Field

Sat 10/11

6:00 am-11:06 am

1 stop6h 06m

$238

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 10/7

1:16 pm-10:15 pm

2 stops7h 59m

Idaho Falls Fanning Field

Sat 10/11

6:00 am-9:03 am

1 stop4h 03m

$273

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Fri 11/7

8:45 am-3:13 pm

1 stop5h 28m

Idaho Falls Fanning Field

Sun 11/9

6:05 am-9:35 am

1 stop4h 30m

$336

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Thu 9/11

1:38 pm-10:48 pm

1 stop8h 10m

Idaho Falls Fanning Field

Sun 9/14

5:56 pm-9:03 pm

1 stop28h 07m

$614

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Wed 8/13

2:00 pm-6:11 pm

1 stop3h 11m

Idaho Falls Fanning Field

Sun 8/17

9:26 am-1:19 pm

1 stop4h 53m

$1,560

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 9/30

5:45 pm-10:39 pm

1 stop3h 54m

$119

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 9/30

5:12 am-3:20 pm

2 stops9h 08m

$187

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Thu 8/28

1:50 pm-7:40 pm

3 stops28h 50m

$250

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 8/12

3:25 pm-10:27 pm

2 stops6h 02m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 July 31, 2025.

When flying from Idaho to Idaho Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 31, 2025.
Read through reviews of airlines operating flights from Idaho to Idaho Falls, such as Alaska Airlines, Delta, and Hawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    The cheapest airlines for a one-way flight from Idaho to Idaho Falls are Hawaiian Airlines ($119), Alaska Airlines ($187), and Delta ($324).

  • 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.

  • What is the cheapest month to book a flight from Idaho to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Idaho Falls (average of $380). Flying from Idaho to Idaho Falls in December is currently the most expensive (average of $578). 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.

See more FAQs

Traveling to a place near Idaho Falls?

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Rexburg

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$440FlexibilityNo cancel feeOn-timeN/A

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