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Idaho Falls

$491+ Cheap flights from Greenville to Idaho Falls (GSP - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IDA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Greenville to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 septiembre 11, 2025.

Round-trip from

$491
(United Airlines)
From Greenville to Idaho Falls Fanning Field
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Find flight deals from Greenville to Idaho Falls

Cheapest flights from Greenville to Idaho Falls
Explore the most affordable flight options available from Greenville to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/83:55 pmGSP - IDA
2 stops8h 54mUnited Airlines
mié. 10/155:00 amIDA - GSP
2 stops9h 53mUnited Airlines
Deal found 9/10$491
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/104:29 pmGSP - IDA
1 stop8h 20mUnited Airlines
vie. 10/175:56 pmIDA - GSP
2 stops15h 50mUnited Airlines
Deal found 9/10$517
This American Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/810:08 amGSP - IDA
2 stops13h 40mAmerican Airlines
mié. 10/1512:55 pmIDA - GSP
1 stop7h 43mAmerican Airlines
Deal found 9/10$671
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/104:29 pmGSP - IDA
1 stop8h 20mUnited Airlines
mar. 10/145:00 amIDA - GSP
2 stops31h 11mUnited Airlines
Deal found 9/10$736
This American Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 10/102:37 pmGSP - IDA
2 stops9h 12mAmerican Airlines
mar. 10/146:44 amIDA - GSP
2 stops14h 37mAmerican Airlines
Deal found 9/10$989
This American Airlines deal was found by Cheapflights users on 9/10. 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.
dom. 12/288:00 amGSP - IDA
2 stops16h 21mAmerican Airlines
sáb. 1/31:38 pmIDA - GSP
1 stop8h 14mAmerican Airlines
Deal found 9/10$1,269

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Greenville to Idaho Falls that are best for you.

Fly from

Greenville

Fly to

Idaho Falls

Route

Depart

Return

Price

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

mié. 10/8

3:55 pm-10:49 pm

2 stops8h 54m

Idaho Falls Fanning Field

mié. 10/15

5:00 am-4:53 pm

2 stops9h 53m

$491

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

vie. 10/10

4:29 pm-10:49 pm

1 stop8h 20m

Idaho Falls Fanning Field

vie. 10/17

5:56 pm-11:46 am

2 stops15h 50m

$517

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

mié. 10/8

10:08 am-9:48 pm

2 stops13h 40m

Idaho Falls Fanning Field

mié. 10/15

12:55 pm-10:38 pm

1 stop7h 43m

$671

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

vie. 10/10

4:29 pm-10:49 pm

1 stop8h 20m

Idaho Falls Fanning Field

mar. 10/14

5:00 am-2:11 pm

2 stops31h 11m

$736

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

dom. 12/28

8:00 am-10:21 pm

2 stops16h 21m

Idaho Falls Fanning Field

sáb. 1/3

1:38 pm-11:52 pm

1 stop8h 14m

$1,269

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Greenville to Idaho Falls

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

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

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

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 septiembre 11, 2025.
Peruse reviews from past customers who have flown with American Airlines from Greenville to Idaho Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Greenville 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 Greenville to Idaho Falls?

    A quick flight from Greenville to Idaho Falls can take about 8h 54m. United Airlines provides one of the quickest options available for as low as $491. The distance from Greenville to Idaho Falls is about 1693 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Greenville to Idaho Falls round-trip?

    Our cheapest airline available from Greenville to Idaho Falls is American Airlines. Our recent data shows that you can find tickets from as low as $348 on this airline.

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

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

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

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

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

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

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

Discover the top airline that operate flights from Greenville 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$348Average$496FlexibilityNo cancel feeOn-time71%

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