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Idaho Falls

$480+ Cheap flights from Gainesville to Idaho Falls (GNV - 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
GNV — IDA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Gainesville to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Gainesville (GNV) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$678
(American Airlines)

One-way from

$480
(American Airlines)
From Gainesville Regional to Idaho Falls Fanning Field
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One-way flight from Gainesville Regional to Idaho Falls Fanning Field
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Find flight deals from Gainesville to Idaho Falls

Cheapest flights from Gainesville to Idaho Falls
Explore the most affordable flight options available from Gainesville to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/44:24 pmGNV - IDA
1 stop7h 01mAmerican Airlines
Tue 10/712:55 pmIDA - GNV
1 stop7h 33mAmerican Airlines
Deal found 9/15$678

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gainesville 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 September 17, 2025.
Use the filters below to find and compare flights from Gainesville to Idaho Falls that are best for you.

Fly from

Gainesville

Fly to

Idaho Falls

Route

Depart

Return

Price

GainesvilleIdaho Falls

GNV - IDA

GNVIDA

Gainesville Regional

Sat 10/4

4:24 pm-9:25 pm

1 stop7h 01m

Idaho Falls Fanning Field

Tue 10/7

12:55 pm-10:28 pm

1 stop7h 33m

$678

GainesvilleIdaho Falls

GNV - IDA

GNVIDA

Gainesville Regional

Mon 12/29

7:00 am-1:06 pm

1 stop8h 06m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Gainesville to Idaho Falls

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Gainesville to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Gainesville to Idaho Falls can take about 7h 01m. American Airlines provides one of the quickest options available for as low as $678. Gainesville and Idaho Falls are separated by a distance of 1892 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gainesville 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 Gainesville to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Gainesville to Idaho Falls (average of $380). Flying from Gainesville 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?

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

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