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Idaho Falls

$618+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
GNV — IDA
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This American Airlines deal was found by Cheapflights users on 2/10. 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 5/167:05 am
GNV
-
IDA
2 stops18h 34m
American Airlines
Sat 5/231:53 pm
IDA
-
GNV
1 stop7h 53m
American Airlines
Deal found 2/10$682
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Sun 5/316:00 am
GNV
-
IDA
1 stop8h 06m
American Airlines
Fri 6/51:53 pm
IDA
-
GNV
1 stop7h 53m
American Airlines
Deal found 2/8$751
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 2/237:10 am
GNV
-
IDA
1 stop8h 38m
American Airlines
Fri 2/272:18 pm
IDA
-
GNV
1 stop6h 42m
American Airlines
Deal found 2/8$853
This Delta deal was found by Cheapflights users on 2/8. 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 2/2310:13 am
GNV
-
IDA
2 stops14h 08m
Delta
Fri 2/276:35 pm
IDA
-
GNV
2 stops12h 49m
Delta
Deal found 2/8$1,032

Find 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$682
(American Airlines)

One-way from

$618
(Delta)
Provider with most accurate pricing for Gainesville Regional-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Gainesville Regional-Idaho Falls Fanning Field flights.
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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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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 February 11, 2026.
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 5/16

7:05 am-11:39 pm

2 stops18h 34m

Idaho Falls Fanning Field

Sat 5/23

1:53 pm-11:46 pm

1 stop7h 53m

$682

GainesvilleIdaho Falls

GNV - IDA

GNVIDA

Gainesville Regional

Sun 5/31

6:00 am-12:06 pm

1 stop8h 06m

Idaho Falls Fanning Field

Fri 6/5

1:53 pm-11:46 pm

1 stop7h 53m

$751

GainesvilleIdaho Falls

GNV - IDA

GNVIDA

Gainesville Regional

Mon 2/23

11:24 am-11:24 pm

2 stops14h 00m

Idaho Falls Fanning Field

Fri 2/27

2:18 pm-11:00 pm

1 stop6h 42m

$936

GainesvilleIdaho Falls

GNV - IDA

GNVIDA

Gainesville Regional

Mon 2/23

10:13 am-10:21 pm

2 stops14h 08m

Idaho Falls Fanning Field

Fri 2/27

6:35 pm-9:24 am

2 stops12h 49m

$1,032

GainesvilleIdaho Falls

GNV - IDA

GNVIDA

Gainesville Regional

Tue 3/17

10:12 am-6:15 pm

2 stops10h 03m

$618

GainesvilleIdaho Falls

GNV - IDA

GNVIDA

Gainesville Regional

Mon 3/16

1:32 pm-10:16 pm

2 stops10h 44m

$1,386

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

  • Most accurate provider: When it comes to deals on Gainesville-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Gainesville-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Gainesville-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Gainesville-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Gainesville-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, December is the cheapest month in which you can book a flight from Gainesville to Idaho Falls (average of $190). Flying from Gainesville to Idaho Falls in June is currently the most expensive (average of $402). 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 18h 34m. American Airlines provides one of the quickest options available for as low as $682. 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, December is the cheapest month in which you can book a flight from Gainesville to Idaho Falls (average of $190). Flying from Gainesville to Idaho Falls in June is currently the most expensive (average of $402). 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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