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Greenville

$155+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GSP
Aug 7 — Aug 141
Fri 8/7
Fri 8/14
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 July 8, 2026.

This Delta deal was found by Cheapflights users on 7/8. 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.
Thu 10/1512:56 pm
GEG
-
GSP
1 stop7h 41m
Delta
Sat 10/246:45 am
GSP
-
GEG
1 stop8h 01m
Delta
Deal found 7/8$299
This Delta deal was found by Cheapflights users on 7/7. 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 8/611:10 pm
BOI
-
GSP
1 stop8h 08m
Delta
Mon 8/105:20 pm
GSP
-
BOI
1 stop6h 37m
Delta
Deal found 7/7$389
This Delta deal was found by Cheapflights users on 7/7. 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 8/611:10 pm
BOI
-
GSP
1 stop8h 08m
Delta
Tue 8/115:20 pm
GSP
-
BOI
2 stops8h 39m
Delta
Deal found 7/7$394
This Delta deal was found by Cheapflights users on 7/7. 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 8/64:16 pm
GEG
-
GSP
2 stops14h 02m
Delta
Tue 8/1112:00 pm
GSP
-
GEG
2 stops12h 33m
Delta
Deal found 7/7$399
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 10/315:00 am
GEG
-
GSP
1 stop6h 48m
United Airlines
Tue 11/34:29 pm
GSP
-
GEG
1 stop7h 36m
United Airlines
Deal found 7/7$409
This Delta deal was found by Cheapflights users on 7/6. 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.
Fri 9/411:10 pm
BOI
-
GSP
1 stop8h 52m
Delta
Sun 9/67:17 am
GSP
-
BOI
1 stop7h 32m
Delta
Deal found 7/6$415
This United Airlines deal was found by Cheapflights users on 7/5. 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 9/85:00 am
GEG
-
GSP
1 stop7h 14m
United Airlines
Fri 9/114:19 pm
GSP
-
GEG
1 stop7h 55m
United Airlines
Deal found 7/5$415
This United Airlines deal was found by Cheapflights users on 7/5. 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 9/95:00 am
GEG
-
GSP
2 stops15h 15m
United Airlines
Fri 9/114:19 pm
GSP
-
GEG
1 stop7h 55m
United Airlines
Deal found 7/5$420
This Delta deal was found by Cheapflights users on 7/3. 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.
Mon 11/212:56 pm
GEG
-
GSP
1 stop7h 41m
Delta
Sun 11/86:45 am
GSP
-
GEG
1 stop8h 01m
Delta
Deal found 7/3$424
This Delta deal was found by Cheapflights users on 7/4. 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.
Fri 10/1612:56 pm
GEG
-
GSP
1 stop7h 41m
Delta
Sat 10/243:42 pm
GSP
-
GEG
2 stops11h 17m
Delta
Deal found 7/4$429
This Delta deal was found by Cheapflights users on 7/3. 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 9/311:10 pm
BOI
-
GSP
1 stop8h 08m
Delta
Mon 9/73:25 pm
GSP
-
BOI
1 stop8h 32m
Delta
Deal found 7/3$467
This Southwest deal was found by Cheapflights users on 7/6. 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 8/57:05 am
BOI
-
GSP
2 stops11h 50m
Southwest
Wed 8/1211:00 am
GSP
-
BOI
2 stops10h 45m
Southwest
Deal found 7/6$477

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 July 8, 2026.

Round-trip from

$299
(Delta)

One-way from

$187
(Delta)

Popular in

May

Cheapest in

August

Average price

$464
From Idaho to Greenville
Search Deals
One-way flight from Idaho to Greenville
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 8, 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

Thu 10/22

10:50 pm-10:58 am

1 stop9h 08m

Greenville

Thu 10/29

3:42 pm-9:23 pm

1 stop8h 41m

$299

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 8/6

11:10 pm-9:18 am

1 stop8h 08m

Greenville

Tue 8/11

5:20 pm-11:59 pm

2 stops8h 39m

$394

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Thu 8/6

4:16 pm-9:18 am

2 stops14h 02m

Greenville

Tue 8/11

12:00 pm-9:33 pm

2 stops12h 33m

$399

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Sat 10/31

5:00 am-2:48 pm

1 stop6h 48m

Greenville

Tue 11/3

4:29 pm-9:05 pm

1 stop7h 36m

$409

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 9/3

11:10 pm-9:18 am

1 stop8h 08m

Greenville

Sun 9/6

6:00 am-12:49 pm

1 stop8h 49m

$415

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Fri 9/4

11:10 pm-10:02 am

1 stop8h 52m

Greenville

Sun 9/6

6:00 am-1:42 pm

2 stops9h 42m

$420

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Thu 10/15

6:20 am-8:14 pm

2 stops10h 54m

Greenville

Sat 10/24

12:00 pm-7:42 pm

2 stops10h 42m

$421

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Mon 11/2

7:05 am-9:27 pm

2 stops11h 22m

Greenville

Sun 11/8

6:45 am-11:46 am

1 stop8h 01m

$429

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Wed 9/9

5:00 am-3:14 pm

1 stop7h 14m

Greenville

Fri 9/11

6:20 am-12:24 pm

1 stop9h 04m

$463

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 9/3

11:10 pm-9:18 am

1 stop8h 08m

Greenville

Mon 9/7

3:25 pm-9:57 pm

1 stop8h 32m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 32 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 May is currently the most expensive (average of $476). 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 $383, Delta can have you in Greenville from Idaho in 10h 54m. The distance from Idaho to Greenville is about 2010 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 Jackson Hole - Greenville or Boise Air Term. Gowen Fld - 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 May is currently the most expensive (average of $476). 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 3 airlines flying from Idaho to Greenville

Discover the top 3 airlines 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 July 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$320Average$400FlexibilityNo cancel feeOn-time69%
DeltaCheapest$324Average$436FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$344Average$488FlexibilityNo cancel feeOn-time71%

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