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Idaho Falls

$459+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IDA
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap 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 April 28, 2026.

This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 10/2710:21 am
GSP
-
IDA
2 stops9h 01m
United Airlines
Sat 10/317:00 am
IDA
-
GSP
2 stops14h 19m
United Airlines
Deal found 4/27$459
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 9/16:47 am
GSP
-
IDA
1 stop6h 43m
American Airlines
Wed 9/97:00 am
IDA
-
GSP
1 stop7h 43m
American Airlines
Deal found 4/23$464
This American Airlines deal was found by Cheapflights users on 4/23. 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 9/56:47 am
GSP
-
IDA
1 stop8h 55m
American Airlines
Wed 9/97:00 am
IDA
-
GSP
1 stop7h 43m
American Airlines
Deal found 4/23$508
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 9/27:57 am
GSP
-
IDA
2 stops15h 23m
American Airlines
Wed 9/97:00 am
IDA
-
GSP
1 stop7h 43m
American Airlines
Deal found 4/23$513
This American Airlines deal was found by Cheapflights users on 4/23. 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 9/65:18 am
GSP
-
IDA
2 stops10h 24m
American Airlines
Wed 9/97:00 am
IDA
-
GSP
1 stop7h 43m
American Airlines
Deal found 4/23$533
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 9/36:47 am
GSP
-
IDA
1 stop8h 55m
American Airlines
Wed 9/97:00 am
IDA
-
GSP
1 stop7h 43m
American Airlines
Deal found 4/23$564

Find 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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$464
(American Airlines)
Provider with most accurate pricing for Greenville-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Greenville-Idaho Falls Fanning Field flights.
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From Greenville to Idaho Falls Fanning Field
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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 April 28, 2026.
Use the filters below to find and compare flights from Greenville to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Wed 5/13

11:43 am-10:42 pm

2 stops12h 59m

Idaho Falls Fanning Field

Sun 5/17

6:54 pm-9:04 am

2 stops12h 10m

$579

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Tue 9/1

7:00 am-3:29 pm

2 stops10h 29m

Idaho Falls Fanning Field

Fri 9/11

4:10 pm-2:19 pm

2 stops20h 09m

$603

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Sat 9/5

4:15 pm-9:03 pm

1 stop6h 48m

Idaho Falls Fanning Field

Sat 9/12

5:53 pm-9:43 am

2 stops13h 50m

$614

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Wed 5/13

7:00 am-3:43 pm

2 stops10h 43m

Idaho Falls Fanning Field

Sun 5/17

6:30 am-2:49 pm

1 stop6h 19m

$700

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 9/4

4:15 pm-1:24 pm

1 stop23h 09m

Idaho Falls Fanning Field

Sat 9/12

4:10 pm-9:43 am

2 stops15h 33m

$708

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Sun 6/21

5:44 am-2:37 pm

2 stops10h 53m

Idaho Falls Fanning Field

Sun 6/28

7:00 pm-9:18 am

2 stops12h 18m

$900
Quickest round-trip

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Mon 9/7

4:15 pm-9:03 pm

1 stop6h 48m

Idaho Falls Fanning Field

Tue 9/8

7:00 am-3:10 pm

1 stop6h 10m

$902

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Mon 5/18

10:09 am-6:14 pm

2 stops10h 05m

Idaho Falls Fanning Field

Fri 5/22

6:54 pm-9:07 am

2 stops12h 13m

$958

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Thu 9/3

5:45 am-2:27 pm

2 stops10h 42m

Idaho Falls Fanning Field

Thu 9/10

6:50 pm-9:27 am

2 stops12h 37m

$1,240

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Greenville-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-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 Greenville-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 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.

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 April 28, 2026.
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
7.1
Good
11,677 reviews

Comfort

7.2

Food

6.4

Overall

7.1

Crew

7.9

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,677 reviews
American Airlines
7.1
Good
11,677 reviews

Comfort

7.2

Food

6.4

Overall

7.1

Crew

7.9

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 10h 29m. Delta provides one of the quickest options available for as low as $603. 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 $394 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.

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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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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$394Average$495FlexibilityNo cancel feeOn-time71%

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