What airlines fly to Idaho?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Idaho from Greenville according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

Delta, American Airlines, and Southwest are the most popular carriers operating from Greenville to Idaho

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

Prices for flights from Greenville Airport to Idaho are updated daily.

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

There are 3 operators available for flights from Greenville Airport to Idaho as of April 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$209 Cheap Flights from Greenville to Idaho in 2026

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Find the cheapest flights from Greenville to Idaho

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:29 pm - 10:17 pm

GSP

BOI

6h 48m

1 stop

12:10 pm - 10:15 pm

BOI

GSP

8h 05m

1 stop

$363American Airlines

Sat, Sep 19 - Sat, Sep 26

4:21 pm - 11:32 pm

GSP

BOI

9h 11m

2 stops

12:10 pm - 10:15 pm

BOI

GSP

8h 05m

1 stop

$368American Airlines

Sat, Sep 19 - Sat, Sep 26

4:21 pm - 11:32 pm

GSP

BOI

9h 11m

2 stops

12:10 pm - 11:23 pm

BOI

GSP

9h 13m

2 stops

$392American Airlines

Sat, Sep 19 - Sat, Sep 26

10:33 am - 9:03 pm

GSP

IDA

12h 30m

2 stops

6:30 am - 2:49 pm

IDA

GSP

6h 19m

1 stop

$404United Airlines

Tue, May 5 - Sat, May 9

11:01 am - 11:39 pm

GSP

IDA

14h 38m

2 stops

7:48 am - 11:57 pm

IDA

GSP

14h 09m

2 stops

$409American Airlines

Tue, May 5 - Sat, May 9

4:15 pm - 9:25 pm

GSP

BOI

7h 10m

1 stop

12:23 pm - 9:17 pm

BOI

GSP

6h 54m

1 stop

$421United Airlines

Tue, Sep 1 - Wed, Sep 2

7:45 am - 11:24 am

GSP

GEG

6h 39m

1 stop

10:45 pm - 9:27 am

GEG

GSP

7h 42m

1 stop

$461Delta

Tue, Aug 25 - Mon, Sep 7

7:45 am - 11:24 am

GSP

GEG

6h 39m

1 stop

5:00 pm - 9:27 am

GEG

GSP

13h 27m

2 stops

$466Delta

Tue, Aug 25 - Sun, Sep 6

1:50 pm - 10:15 pm

GSP

GEG

11h 25m

2 stops

6:00 am - 7:00 pm

GEG

GSP

10h 00m

2 stops

$477Southwest

Wed, Jul 8 - Wed, Jul 15

1:50 pm - 10:15 pm

GSP

GEG

11h 25m

2 stops

6:25 am - 10:00 pm

GEG

GSP

12h 35m

2 stops

$487Southwest

Tue, Jul 7 - Tue, Jul 14

American Airlines flights from Greenville to Idaho

Our best American Airlines deals on Greenville to Idaho flight tickets

American Airlines

Sep 19

GSP5:29 pmGreenville

6h 48m

1 stop

BOI10:17 pmBoise Air Term. Gowen Fld

Sep 26

BOI12:10 pmBoise Air Term. Gowen Fld

8h 05m

1 stop

GSP10:15 pmGreenville

$363

American Airlines

Sep 19

GSP4:21 pmGreenville

9h 11m

2 stops

BOI11:32 pmBoise Air Term. Gowen Fld

Sep 26

BOI12:10 pmBoise Air Term. Gowen Fld

8h 05m

1 stop

GSP10:15 pmGreenville

$368

American Airlines

Sep 19

GSP4:21 pmGreenville

9h 11m

2 stops

BOI11:32 pmBoise Air Term. Gowen Fld

Sep 26

BOI12:10 pmBoise Air Term. Gowen Fld

9h 13m

2 stops

GSP11:23 pmGreenville

$392

United Airlines flights from Greenville to Idaho

Our best United Airlines deals on Greenville to Idaho flight tickets

United Airlines

May 5

GSP10:33 amGreenville

12h 30m

2 stops

IDA9:03 pmIdaho Falls Fanning Field

May 9

IDA6:30 amIdaho Falls Fanning Field

6h 19m

1 stop

GSP2:49 pmGreenville

$404

United Airlines

Sep 1

GSP4:15 pmGreenville

7h 10m

1 stop

BOI9:25 pmBoise Air Term. Gowen Fld

Sep 2

BOI12:23 pmBoise Air Term. Gowen Fld

6h 54m

1 stop

GSP9:17 pmGreenville

$421

United Airlines

May 5

GSP10:33 amGreenville

12h 25m

2 stops

JAC8:58 pmJackson Hole

May 9

JAC7:00 amJackson Hole

5h 49m

1 stop

GSP2:49 pmGreenville

$424

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sat 9/19

5:29 pm-10:17 pm

1 stop6h 48m

Boise Air Term. Gowen Fld

Sat 9/26

12:10 pm-10:15 pm

1 stop8h 05m

$363

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sat 9/19

4:21 pm-11:32 pm

2 stops9h 11m

Boise Air Term. Gowen Fld

Sat 9/26

12:10 pm-10:15 pm

1 stop8h 05m

$368

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sat 9/19

4:21 pm-11:32 pm

2 stops9h 11m

Boise Air Term. Gowen Fld

Sat 9/26

12:10 pm-11:23 pm

2 stops9h 13m

$392

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Tue 5/5

10:33 am-9:03 pm

2 stops12h 30m

Idaho Falls Fanning Field

Sat 5/9

6:30 am-2:49 pm

1 stop6h 19m

$404

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Tue 5/5

11:01 am-11:39 pm

2 stops14h 38m

Idaho Falls Fanning Field

Sat 5/9

7:48 am-11:57 pm

2 stops14h 09m

$409

Quickest round-trip

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Tue 9/1

4:15 pm-9:25 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Wed 9/2

12:23 pm-9:17 pm

1 stop6h 54m

$421

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Tue 8/25

7:45 am-11:24 am

1 stop6h 39m

Spokane

Mon 9/7

10:45 pm-9:27 am

1 stop7h 42m

$461

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Tue 8/25

7:45 am-11:24 am

1 stop6h 39m

Spokane

Sun 9/6

5:00 pm-9:27 am

2 stops13h 27m

$466

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Wed 7/8

1:50 pm-10:15 pm

2 stops11h 25m

Spokane

Wed 7/15

6:00 am-7:00 pm

2 stops10h 00m

$477

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Tue 7/7

1:50 pm-10:15 pm

2 stops11h 25m

Spokane

Tue 7/14

6:25 am-10:00 pm

2 stops12h 35m

$487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Greenville to Idaho

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 month to fly to Idaho?

In general, June is the cheapest month to fly from Greenville to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $388. If you don’t want to visit Idaho in June, then you should wait until September to fly from Greenville, when ticket prices are also cheap, with an average price of $423.

Can stopping save me money on Greenville to Idaho flights?

You could potentially save up to 50% on your flight if you consider stops on a Greenville to Idaho flight.

Cheap Greenville to Idaho flight deals and tips

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

Fastest flight time	6h 23m
Direct flights	None

The fastest flight from Greenville to Idaho takes 6h 23m

There are no direct flights from Greenville to Idaho. There are no popular flight routes from Greenville to Idaho.

Search flight deals

Frequently asked questions about flying from Greenville to Idaho

When did momondo last update prices for flights from Greenville Airport to Idaho?
Prices for flights from Greenville Airport to Idaho are updated daily.
How many operators does momondo search for flights from Greenville Airport to Idaho?
There are 3 operators available for flights from Greenville Airport to Idaho as of April 2026.
How old do you have to be to fly from Greenville Airport to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Greenville to Idaho

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $330	Free Cancellation	Rating 7.1 11,625 reviews	Search American Airlines flights
Delta	PriceFrom $350	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
United Airlines	PriceFrom $440	Free Cancellation	Rating 7.4 9,607 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Idaho from Greenville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Idaho from Greenville with this policy.

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

momondo helps you find the best flight between Greenville and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Idaho from Greenville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.