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Cheap flights from Greenville to Idaho Falls from $351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Idaho Falls departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Greenville to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:19 pm - 9:18 pmGSP  Greenville-IDA Idaho Falls Fanning Field
6h 59m1 stop Denver Intl
United Airlines Logo
7:00 am - 11:13 pmIDA  Idaho Falls Fanning Field-GSP Greenville
14h 13m2 stops Denver Intl Newark
$492United Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
4:25 pm - 8:54 pmGSP  Greenville-IDA Idaho Falls Fanning Field
6h 29m1 stop Denver Intl
United Airlines Logo
10:35 am - 10:59 pmIDA  Idaho Falls Fanning Field-GSP Greenville
10h 24m2 stops Denver Intl Chicago O'Hare Intl
$499United Airlines
Sat, Oct 24 - Tue, Oct 27
United Airlines Logo
6:00 am - 3:24 pmGSP  Greenville-IDA Idaho Falls Fanning Field
11h 24m2 stops Newark Denver Intl
United Airlines Logo
10:35 am - 10:59 pmIDA  Idaho Falls Fanning Field-GSP Greenville
10h 24m2 stops Denver Intl Chicago O'Hare Intl
$504United Airlines
Sat, Oct 24 - Tue, Oct 27
United Airlines Logo
4:25 pm - 8:54 pmGSP  Greenville-IDA Idaho Falls Fanning Field
6h 29m1 stop Denver Intl
United Airlines Logo
7:00 am - 3:03 pmIDA  Idaho Falls Fanning Field-GSP Greenville
6h 03m1 stop Denver Intl
$529United Airlines
Sat, Oct 24 - Tue, Oct 27
Delta Logo
2:00 pm - 10:32 pmGSP  Greenville-IDA Idaho Falls Fanning Field
10h 32m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
7:10 pm - 9:25 amIDA  Idaho Falls Fanning Field-GSP Greenville
12h 15m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$534Delta
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
4:15 pm - 9:08 pmGSP  Greenville-IDA Idaho Falls Fanning Field
6h 53m1 stop Denver Intl
United Airlines Logo
5:57 pm - 8:44 amIDA  Idaho Falls Fanning Field-GSP Greenville
12h 47m2 stops Denver Intl Newark
$534United Airlines
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
6:20 am - 3:24 pmGSP  Greenville-IDA Idaho Falls Fanning Field
11h 04m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
7:00 am - 3:03 pmIDA  Idaho Falls Fanning Field-GSP Greenville
6h 03m1 stop Denver Intl
$534United Airlines
Sat, Oct 24 - Tue, Oct 27
American Airlines Logo
7:24 am - 1:28 pmGSP  Greenville-IDA Idaho Falls Fanning Field
8h 04m1 stop Chicago O'Hare Intl
American Airlines Logo
7:00 am - 4:34 pmIDA  Idaho Falls Fanning Field-GSP Greenville
7h 34m1 stop Dallas/Fort Worth
$537American Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
7:47 am - 9:20 pmGSP  Greenville-IDA Idaho Falls Fanning Field
15h 33m2 stops Philadelphia Dallas/Fort Worth
American Airlines Logo
7:00 am - 4:34 pmIDA  Idaho Falls Fanning Field-GSP Greenville
7h 34m1 stop Dallas/Fort Worth
$542American Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
7:00 am - 1:50 pmGSP  Greenville-IDA Idaho Falls Fanning Field
8h 50m1 stop Dallas/Fort Worth
American Airlines Logo
1:43 pm - 11:25 pmIDA  Idaho Falls Fanning Field-GSP Greenville
7h 42m1 stop Chicago O'Hare Intl
$589American Airlines
Thu, Aug 27 - Sun, Aug 30

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American Airlines flights from Greenville to Idaho Falls

Our best American Airlines deals on Greenville to Idaho Falls flight tickets
American Airlines
Sep 30
GSP7:24 amGreenville
8h 04m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
Oct 3
IDA7:00 amIdaho Falls Fanning Field
7h 34m
1 stop
GSP4:34 pmGreenville
$537
American Airlines
Sep 30
GSP7:47 amGreenville
15h 33m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
Oct 3
IDA7:00 amIdaho Falls Fanning Field
7h 34m
1 stop
GSP4:34 pmGreenville
$542
American Airlines
Aug 27
GSP7:00 amGreenville
8h 50m
1 stop
IDA1:50 pmIdaho Falls Fanning Field
Aug 30
IDA1:43 pmIdaho Falls Fanning Field
7h 42m
1 stop
GSP11:25 pmGreenville
$589

Delta flights from Greenville to Idaho Falls

Our best Delta deals on Greenville to Idaho Falls flight tickets
Delta
Sep 30
GSP10:10 amGreenville
10h 07m
2 stops
IDA6:17 pmIdaho Falls Fanning Field
Oct 3
IDA6:00 amIdaho Falls Fanning Field
12h 37m
2 stops
GSP8:37 pmGreenville
$1,459
Delta
Sep 11
GSP10:10 amGreenville
10h 07m
2 stops
IDA6:17 pmIdaho Falls Fanning Field
Sep 18
IDA6:00 amIdaho Falls Fanning Field
9h 20m
2 stops
GSP5:20 pmGreenville
$1,855

momondo 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, momondo users made 832,500 searches. Data last updated August 8, 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 Greenville - IDA Idaho Falls Fanning Field

GSPIDA

Greenville

Wed 9/23

4:19 pm-9:18 pm

1 stop6h 59m

Idaho Falls Fanning Field

Wed 9/30

7:00 am-11:13 pm

2 stops14h 13m

$492

GreenvilleIdaho Falls

GSP Greenville - IDA Idaho Falls Fanning Field

GSPIDA

Greenville

Sat 10/24

4:25 pm-8:54 pm

1 stop6h 29m

Idaho Falls Fanning Field

Tue 10/27

10:35 am-10:59 pm

2 stops10h 24m

$499

GreenvilleIdaho Falls

GSP Greenville - IDA Idaho Falls Fanning Field

GSPIDA

Greenville

Sat 10/24

6:00 am-3:24 pm

2 stops11h 24m

Idaho Falls Fanning Field

Tue 10/27

10:35 am-10:59 pm

2 stops10h 24m

$504
Quickest round-trip

GreenvilleIdaho Falls

GSP Greenville - IDA Idaho Falls Fanning Field

GSPIDA

Greenville

Sat 10/24

4:25 pm-8:54 pm

1 stop6h 29m

Idaho Falls Fanning Field

Tue 10/27

7:00 am-3:03 pm

1 stop6h 03m

$529

GreenvilleIdaho Falls

GSP Greenville - IDA Idaho Falls Fanning Field

GSPIDA

Greenville

Tue 9/1

2:00 pm-10:32 pm

2 stops10h 32m

Idaho Falls Fanning Field

Mon 9/7

7:10 pm-9:25 am

2 stops12h 15m

$534

GreenvilleIdaho Falls

GSP Greenville - IDA Idaho Falls Fanning Field

GSPIDA

Greenville

Tue 2/2

4:15 pm-9:08 pm

1 stop6h 53m

Idaho Falls Fanning Field

Sat 2/6

5:57 pm-8:44 am

2 stops12h 47m

$534

GreenvilleIdaho Falls

GSP Greenville - IDA Idaho Falls Fanning Field

GSPIDA

Greenville

Sat 10/24

6:20 am-3:24 pm

2 stops11h 04m

Idaho Falls Fanning Field

Tue 10/27

7:00 am-3:03 pm

1 stop6h 03m

$534

GreenvilleIdaho Falls

GSP Greenville - IDA Idaho Falls Fanning Field

GSPIDA

Greenville

Wed 9/30

7:24 am-1:28 pm

1 stop8h 04m

Idaho Falls Fanning Field

Sat 10/3

7:00 am-4:34 pm

1 stop7h 34m

$537

GreenvilleIdaho Falls

GSP Greenville - IDA Idaho Falls Fanning Field

GSPIDA

Greenville

Wed 9/30

7:47 am-9:20 pm

2 stops15h 33m

Idaho Falls Fanning Field

Sat 10/3

7:00 am-4:34 pm

1 stop7h 34m

$542

GreenvilleIdaho Falls

GSP Greenville - IDA Idaho Falls Fanning Field

GSPIDA

Greenville

Thu 8/27

7:00 am-1:50 pm

1 stop8h 50m

Idaho Falls Fanning Field

Sun 8/30

1:43 pm-11:25 pm

1 stop7h 42m

$589

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

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

What is the cheapest airline that flies from Greenville to Idaho Falls Fanning Field?

American Airlines and United Airlines are the most popular carriers operating from Greenville to Idaho Falls Fanning Field

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 61% 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 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

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Greenville to Idaho Falls takes 6h 29m
There are no direct flights from Greenville to Idaho Falls. There are no popular flight routes from Greenville to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Greenville to Idaho Falls

  • 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 29m.

  • 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?

  • 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?

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 AirlinesPriceFrom $394Free CancellationRating
7.1
11,877 reviews
Search American Airlines flights

Traveling to a place near Idaho Falls?

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

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