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Greenville

$164+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GSP
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
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 February 26, 2026.

This American Airlines deal was found by Cheapflights users on 2/25. 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 4/221:25 pm
JAC
-
GSP
1 stop7h 15m
American Airlines
Wed 4/297:00 am
GSP
-
JAC
1 stop7h 41m
American Airlines
Deal found 2/25$359
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Thu 4/21:31 pm
BOI
-
GSP
1 stop8h 11m
American Airlines
Tue 4/75:12 pm
GSP
-
BOI
1 stop7h 26m
American Airlines
Deal found 2/24$365
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Tue 3/241:35 pm
BOI
-
GSP
1 stop7h 10m
American Airlines
Tue 3/316:01 am
GSP
-
BOI
1 stop8h 41m
American Airlines
Deal found 2/25$367
This Delta deal was found by Cheapflights users on 2/24. 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 3/2411:30 pm
BOI
-
GSP
1 stop7h 56m
Delta
Tue 3/318:30 am
GSP
-
BOI
2 stops12h 13m
Delta
Deal found 2/24$372
This Southwest deal was found by Cheapflights users on 2/25. 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 3/256:05 am
BOI
-
GSP
2 stops9h 40m
Southwest
Wed 4/11:50 pm
GSP
-
BOI
2 stops10h 30m
Southwest
Deal found 2/25$377
This American Airlines deal was found by Cheapflights users on 2/23. 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.
Tue 3/177:00 am
BOI
-
GSP
2 stops11h 46m
American Airlines
Wed 3/184:30 pm
GSP
-
BOI
1 stop7h 53m
American Airlines
Deal found 2/23$383
This Southwest deal was found by Cheapflights users on 2/24. 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.
Thu 4/211:00 am
BOI
-
GSP
2 stops9h 45m
Southwest
Tue 4/712:50 pm
GSP
-
BOI
2 stops11h 20m
Southwest
Deal found 2/24$395
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Thu 4/26:15 am
BOI
-
GSP
1 stop6h 54m
United Airlines
Tue 4/712:34 pm
GSP
-
BOI
2 stops10h 48m
United Airlines
Deal found 2/24$412
This Delta deal was found by Cheapflights users on 2/25. 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 5/114:13 pm
GEG
-
GSP
2 stops13h 51m
Delta
Wed 5/2711:43 am
GSP
-
GEG
2 stops12h 37m
Delta
Deal found 2/25$418
This American Airlines deal was found by Cheapflights users on 2/23. 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.
Thu 4/301:22 pm
GEG
-
GSP
1 stop6h 41m
American Airlines
Wed 5/67:30 am
GSP
-
GEG
1 stop8h 02m
American Airlines
Deal found 2/23$428
This United Airlines deal was found by Cheapflights users on 2/25. 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 4/227:00 am
JAC
-
GSP
1 stop6h 09m
United Airlines
Wed 4/296:00 am
GSP
-
JAC
2 stops11h 24m
United Airlines
Deal found 2/25$434
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Mon 3/2312:25 pm
GEG
-
GSP
1 stop8h 17m
American Airlines
Mon 3/307:40 am
GSP
-
GEG
1 stop7h 04m
American Airlines
Deal found 2/22$437

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 February 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(American Airlines)

One-way from

$164
(Delta)

Popular in

October

Cheapest in

January

Average price

$632
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Greenville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Greenville flights.
Search Deals
From Idaho to Greenville
Search Deals
One-way flight from Idaho to Greenville
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 26, 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

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 3/24

1:35 pm-10:45 pm

1 stop7h 10m

Greenville

Tue 3/31

4:30 pm-10:23 pm

1 stop7h 53m

$367

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 3/25

6:15 am-7:28 pm

2 stops11h 13m

Greenville

Wed 4/1

6:30 am-11:49 am

1 stop7h 19m

$372

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 3/24

11:30 pm-9:26 am

1 stop7h 56m

Greenville

Tue 3/31

8:30 am-6:43 pm

2 stops12h 13m

$372

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 3/25

6:05 am-5:45 pm

2 stops9h 40m

Greenville

Wed 4/1

1:50 pm-10:20 pm

2 stops10h 30m

$377

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 4/2

11:00 am-10:45 pm

2 stops9h 45m

Greenville

Tue 4/7

12:50 pm-10:10 pm

2 stops11h 20m

$395

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 4/2

6:15 am-3:09 pm

1 stop6h 54m

Greenville

Tue 4/7

12:34 pm-9:22 pm

2 stops10h 48m

$412

JacksonGreenville

JAC - GSP

JACGSP

Jackson Hole

Wed 4/22

7:00 am-3:09 pm

1 stop6h 09m

Greenville

Wed 4/29

6:00 am-3:24 pm

2 stops11h 24m

$434

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Mon 5/11

10:40 pm-9:04 am

1 stop7h 24m

Greenville

Wed 5/27

11:43 am-9:20 pm

2 stops12h 37m

$452

JacksonGreenville

JAC - GSP

JACGSP

Jackson Hole

Thu 3/12

1:44 pm-11:42 pm

1 stop7h 58m

Greenville

Mon 3/16

7:40 am-12:18 pm

1 stop6h 38m

$460

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Tue 3/10

6:00 am-4:51 pm

1 stop7h 51m

Greenville

Tue 3/17

4:13 pm-9:18 pm

1 stop8h 05m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 41 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, August is the cheapest month in which you can book a flight from Idaho to Greenville (average of $159). Flying from Idaho to Greenville in March is currently the most expensive (average of $353). 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.

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 $359, American Airlines can have you in Greenville from Idaho in 7h 15m. The distance from Idaho to Greenville is about 1629 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 Spokane - Greenville, Jackson Hole - 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, August is the cheapest month in which you can book a flight from Idaho to Greenville (average of $159). Flying from Idaho to Greenville in March is currently the most expensive (average of $353). 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
Simpsonville
Duncan
Greer
Seneca
Anderson

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Idaho to Greenville

Discover the top 2 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 February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$521FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$344Average$504FlexibilityNo cancel feeOn-time71%

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