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Greenville

$203+ Cheap flights from Idaho to Greenville (GSP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GSP
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap flight deals from Idaho to Greenville

Cheapest flights from Idaho to Greenville
Explore the most affordable flight options available from Idaho to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This United Airlines deal was found by Cheapflights users on 5/10. 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.
Wed 8/1912:24 pm
BOI
-
GSP
1 stop8h 29m
United Airlines
Wed 8/265:50 am
GSP
-
BOI
1 stop7h 38m
United Airlines
Deal found 5/10$395
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:48 pm
GEG
-
GSP
1 stop7h 25m
Delta
Tue 7/143:06 pm
GSP
-
GEG
1 stop9h 27m
Delta
Deal found 5/10$395
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:05 am
BOI
-
GSP
2 stops11h 50m
Southwest
Wed 8/261:20 pm
GSP
-
BOI
2 stops11h 50m
Southwest
Deal found 5/10$405
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:48 pm
GEG
-
GSP
1 stop8h 59m
Delta
Thu 8/135:46 am
GSP
-
GEG
1 stop8h 42m
Delta
Deal found 5/8$407
This American Airlines deal was found by Cheapflights users on 5/9. 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 11/111:29 pm
BOI
-
GSP
1 stop8h 26m
American Airlines
Mon 11/164:24 pm
GSP
-
BOI
1 stop7h 39m
American Airlines
Deal found 5/9$408
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:08 pm
GEG
-
GSP
2 stops12h 19m
Delta
Tue 8/115:46 am
GSP
-
GEG
1 stop8h 42m
Delta
Deal found 5/8$410
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:08 pm
GEG
-
GSP
2 stops11h 05m
Delta
Thu 8/135:46 am
GSP
-
GEG
1 stop8h 42m
Delta
Deal found 5/8$412
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:39 pm
BOI
-
GSP
1 stop7h 25m
Delta
Tue 6/95:44 am
GSP
-
BOI
2 stops10h 07m
Delta
Deal found 5/10$413
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:08 pm
GEG
-
GSP
2 stops11h 05m
Delta
Wed 8/121:28 pm
GSP
-
GEG
2 stops12h 41m
Delta
Deal found 5/8$415
This Southwest deal was found by Cheapflights users on 5/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:20 am
BOI
-
GSP
2 stops10h 20m
Southwest
Mon 11/162:50 pm
GSP
-
BOI
2 stops9h 35m
Southwest
Deal found 5/9$418
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Wed 7/13:12 pm
BOI
-
GSP
1 stop6h 36m
American Airlines
Tue 7/218:00 am
GSP
-
BOI
2 stops10h 49m
American Airlines
Deal found 5/10$420
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:45 pm
GEG
-
GSP
1 stop7h 40m
Delta
Mon 11/163:42 pm
GSP
-
GEG
1 stop8h 55m
Delta
Deal found 5/10$421

Find flight deals from Idaho to Greenville

Keep the following information in mind while searching for Idaho to Greenville flight deals. Data was last updated May 12, 2026.

Round-trip from

$395
(United Airlines)

One-way from

$203
(Delta)

Popular in

May

Cheapest in

January

Average price

$796
From Idaho to Greenville
Search Deals
One-way flight from Idaho to Greenville
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Greenville 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 May 12, 2026.
Use the filters below to find and compare flights from Idaho to Greenville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Tue 8/4

5:00 am-3:19 pm

1 stop7h 19m

Greenville

Tue 8/18

4:33 pm-9:14 pm

1 stop7h 41m

$395

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Tue 7/28

7:08 pm-9:13 am

2 stops11h 05m

Greenville

Thu 8/13

5:46 am-11:28 am

1 stop8h 42m

$412

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 6/4

11:39 pm-9:04 am

1 stop7h 25m

Greenville

Tue 6/9

5:44 am-1:51 pm

2 stops10h 07m

$413

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Fri 10/16

10:45 pm-9:25 am

1 stop7h 40m

Greenville

Sat 10/24

5:40 am-11:38 am

1 stop8h 58m

$433

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Fri 6/26

11:45 pm-9:18 am

1 stop7h 33m

Greenville

Wed 7/1

5:44 am-1:51 pm

2 stops10h 07m

$436

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 7/2

2:04 pm-11:59 pm

1 stop7h 55m

Greenville

Tue 7/21

8:52 am-5:51 pm

2 stops10h 59m

$446
Quickest round-trip

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 6/4

3:12 pm-11:48 pm

1 stop6h 36m

Greenville

Mon 6/8

5:25 pm-10:28 pm

1 stop7h 03m

$463

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 9/3

1:43 pm-11:38 pm

1 stop7h 55m

Greenville

Mon 9/7

7:45 am-12:24 pm

1 stop6h 39m

$467

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Tue 6/23

5:00 am-7:00 pm

2 stops11h 00m

Greenville

Thu 7/2

1:55 pm-11:25 pm

2 stops12h 30m

$477

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Mon 11/2

5:40 pm-9:25 am

2 stops12h 45m

Greenville

Sun 11/8

3:42 pm-9:37 pm

1 stop8h 55m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 36 resultsSorted by cheapest first
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Best time to book a flight from Idaho to Greenville

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

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Greenville (average of $210). Flying from Idaho to Greenville in June is currently the most expensive (average of $424). 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.

How much does it cost to fly round-trip from Idaho to Greenville?

Related info for your journey

Find useful and relevant information for your journey from Idaho to Greenville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Greenville from Idaho?

    Most people fly into Greenville (GSP) if they book a flight to Greenville from Idaho. Greenville is conveniently located just 10.4 mi from Greenville’s city center.

  • How long is the flight from Idaho to Greenville?

    For as low as $463, United Airlines can have you in Greenville from Idaho in 6h 36m. The distance from Idaho to Greenville is about 1899 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Idaho to Greenville?

    While some choose either Boise Air Term. Gowen Fld - Greenville or Jackson Hole - Greenville, Spokane - Greenville is the most popular route from Idaho to Greenville.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Idaho to Greenville (average of $210). Flying from Idaho to Greenville in June is currently the most expensive (average of $424). 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 Greenville?

Book flights to Greenville if you plan to visit one of these locations
Greer
Simpsonville
Greenwood
Duncan
Seneca

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Idaho to Greenville

Discover the top airline that operate flights from Idaho to Greenville. 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$344Average$465FlexibilityNo cancel feeOn-time71%

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