What airlines fly to Idaho Falls?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Greenville according to our data. American Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Greenville Airport to Idaho Falls Fanning Field Airport?

Prices for flights from Greenville Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Greenville Airport to Idaho Falls Fanning Field Airport?

There is 1 operator available for flights from Greenville Airport to Idaho Falls Fanning Field Airport as of July 2025.

How old do you have to be to fly from Greenville Airport to Idaho Falls Fanning Field Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$338 Cheap Flights from Greenville to Idaho Falls in 2025

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Find the cheapest flights from Greenville to Idaho Falls

Round-trip

One-way

Cheap round-trip flights

7:15 am - 12:59 pmGSP-IDA

7h 44m1 stop

6:44 am - 4:57 pmIDA-GSP

8h 13m1 stop

$338American Airlines

Find Deal

Fri, Sep 5 - Sat, Sep 13

7:15 am - 12:59 pmGSP-IDA

7h 44m1 stop

6:44 am - 11:56 pmIDA-GSP

15h 12m2 stops

$364American Airlines

Find Deal

Fri, Sep 5 - Sat, Sep 13

7:34 am - 12:24 pmGSP-IDA

6h 50m1 stop

6:44 am - 4:57 pmIDA-GSP

8h 13m1 stop

$408American Airlines

Find Deal

Fri, Sep 5 - Sat, Sep 13

7:34 am - 12:24 pmGSP-IDA

6h 50m1 stop

6:44 am - 11:56 pmIDA-GSP

15h 12m2 stops

$413American Airlines

Find Deal

Fri, Sep 5 - Sat, Sep 13

4:25 pm - 10:51 pmGSP-IDA

8h 26m1 stop

5:00 am - 2:58 pmIDA-GSP

7h 58m1 stop

$469United Airlines

Find Deal

Fri, Aug 15 - Tue, Aug 19

4:25 pm - 10:51 pmGSP-IDA

8h 26m1 stop

5:00 am - 6:52 pmIDA-GSP

11h 52m2 stops

$474United Airlines

Find Deal

Fri, Aug 15 - Tue, Aug 19

5:30 am - 2:19 pmGSP-IDA

10h 49m2 stops

6:51 pm - 9:13 amIDA-GSP

12h 22m2 stops

$489Delta

Find Deal

Fri, Sep 5 - Sat, Sep 13

10:53 am - 9:25 pmGSP-IDA

12h 32m2 stops

6:44 am - 11:56 pmIDA-GSP

15h 12m2 stops

$505American Airlines

Find Deal

Fri, Sep 5 - Sat, Sep 13

4:30 pm - 10:48 pmGSP-IDA

8h 18m1 stop

4:00 pm - 9:11 pmIDA-GSP

27h 11m2 stops

$542United Airlines

Find Deal

Fri, Sep 12 - Tue, Sep 16

4:33 pm - 5:30 pmGSP-IDA

26h 57m3 stops

6:20 pm - 2:54 pmIDA-GSP

18h 34m3 stops

$761

Find Deal

Thu, Aug 14 - Mon, Aug 18

American Airlines flights from Greenville to Idaho Falls

Our best American Airlines deals on Greenville to Idaho Falls flight tickets

American Airlines

Sep 5

GSP7:15 amGreenville

7h 44m

1 stop

IDA12:59 pmIdaho Falls Fanning Field

Sep 13

IDA6:44 amIdaho Falls Fanning Field

8h 13m

1 stop

GSP4:57 pmGreenville

$338

Find similar

American Airlines

Sep 5

GSP7:15 amGreenville

7h 44m

1 stop

IDA12:59 pmIdaho Falls Fanning Field

Sep 13

IDA6:44 amIdaho Falls Fanning Field

15h 12m

2 stops

GSP11:56 pmGreenville

$364

Find similar

American Airlines

Sep 5

GSP7:34 amGreenville

6h 50m

1 stop

IDA12:24 pmIdaho Falls Fanning Field

Sep 13

IDA6:44 amIdaho Falls Fanning Field

8h 13m

1 stop

GSP4:57 pmGreenville

$408

Find similar

United Airlines flights from Greenville to Idaho Falls

Our best United Airlines deals on Greenville to Idaho Falls flight tickets

United Airlines

Aug 15

GSP4:25 pmGreenville

8h 26m

1 stop

IDA10:51 pmIdaho Falls Fanning Field

Aug 19

IDA5:00 amIdaho Falls Fanning Field

7h 58m

1 stop

GSP2:58 pmGreenville

$469

Find similar

United Airlines

Aug 15

GSP4:25 pmGreenville

8h 26m

1 stop

IDA10:51 pmIdaho Falls Fanning Field

Aug 19

IDA5:00 amIdaho Falls Fanning Field

11h 52m

2 stops

GSP6:52 pmGreenville

$474

Find similar

United Airlines

Sep 12

GSP4:30 pmGreenville

8h 18m

1 stop

IDA10:48 pmIdaho Falls Fanning Field

Sep 16

IDA4:00 pmIdaho Falls Fanning Field

27h 11m

2 stops

GSP9:11 pmGreenville

$542

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 9/5

7:15 am-12:59 pm

1 stop7h 44m

Idaho Falls Fanning Field

Sat 9/13

6:44 am-4:57 pm

1 stop8h 13m

$338

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 9/5

7:15 am-12:59 pm

1 stop7h 44m

Idaho Falls Fanning Field

Sat 9/13

6:44 am-11:56 pm

2 stops15h 12m

$364

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 9/5

7:34 am-12:24 pm

1 stop6h 50m

Idaho Falls Fanning Field

Sat 9/13

6:44 am-4:57 pm

1 stop8h 13m

$408

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 9/5

7:34 am-12:24 pm

1 stop6h 50m

Idaho Falls Fanning Field

Sat 9/13

6:44 am-11:56 pm

2 stops15h 12m

$413

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 8/15

4:25 pm-10:51 pm

1 stop8h 26m

Idaho Falls Fanning Field

Tue 8/19

5:00 am-2:58 pm

1 stop7h 58m

$469

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 8/15

4:25 pm-10:51 pm

1 stop8h 26m

Idaho Falls Fanning Field

Tue 8/19

5:00 am-6:52 pm

2 stops11h 52m

$474

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 9/5

5:30 am-2:19 pm

2 stops10h 49m

Idaho Falls Fanning Field

Sat 9/13

6:51 pm-9:13 am

2 stops12h 22m

$489

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 9/5

10:53 am-9:25 pm

2 stops12h 32m

Idaho Falls Fanning Field

Sat 9/13

6:44 am-11:56 pm

2 stops15h 12m

$505

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 9/12

4:30 pm-10:48 pm

1 stop8h 18m

Idaho Falls Fanning Field

Tue 9/16

4:00 pm-9:11 pm

2 stops27h 11m

$542

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Thu 8/14

4:33 pm-5:30 pm

3 stops26h 57m

Idaho Falls Fanning Field

Mon 8/18

6:20 pm-2:54 pm

3 stops18h 34m

$761

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Greenville to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Wednesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $358. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Saturday is $783.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from Greenville to Idaho Falls during this time can be as low as $618. Try not to purchase tickets in the morning because they tend to be around $683. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Greenville to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Greenville to Idaho Falls (GSP to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Idaho Falls

Best Price Found	$338
Fastest flight time	6h 34m
Direct flights	None
Airports in Idaho Falls	1 airport

The best flight deal from Greenville to Idaho Falls found on momondo in the last 72 hours is $338

The fastest flight from Greenville to Idaho Falls takes 6h 34m

There are no direct flights from Greenville to Idaho Falls. Popular non-direct route for this connection is Greenville Airport - Idaho Falls Fanning Field Airport.

There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

Search flight deals

How far is Greenville to Idaho Falls Fanning Field by plane?
Greenville and Idaho Falls Fanning Field are 1683.7 mi apart from one another. A reasonable flight in good conditions will take 6h 34m.
When did momondo last update prices for flights from Greenville Airport to Idaho Falls Fanning Field Airport?
Prices for flights from Greenville Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Greenville Airport to Idaho Falls Fanning Field Airport?
There is 1 operator available for flights from Greenville Airport to Idaho Falls Fanning Field Airport as of July 2025.
How old do you have to be to fly from Greenville Airport to Idaho Falls Fanning Field Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Greenville to Idaho Falls?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Greenville to Idaho Falls is American Airlines (100% of total bookings).

Best airlines flying from Greenville to Idaho Falls

Compare and see reviews for airlines that fly from Greenville to Idaho Falls with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $348	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Idaho Falls?

It is quick and easy to find Greenville to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

Can I find flights from Greenville to Idaho Falls with flexible booking policies on momondo?

Flights from Greenville to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Greenville to Idaho Falls?

Once you have performed a search for Greenville to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Greenville to Idaho Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Greenville to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.