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Greenville

$369+ Cheap flights from Idaho to Greenville (GSP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GSP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Idaho to Greenville

Keep the following information in mind while searching for Idaho to Greenville flight deals. Data was last updated September 15, 2025.

Round-trip from

$342
(Delta)

Popular in

March

Cheapest in

February

Average price

$437
From Idaho to Greenville
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/311:10 pmJAC - GSP
1 stop25h 23mAmerican Airlines
Tue 11/46:00 amGSP - JAC
1 stop8h 16mAmerican Airlines
Deal found 9/15$371
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/1211:15 pmGEG - GSP
1 stop7h 54mDelta
Wed 10/155:30 amGSP - GEG
2 stops10h 35mDelta
Deal found 9/15$427
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/1211:15 pmGEG - GSP
1 stop7h 54mDelta
Thu 10/166:35 amGSP - GEG
1 stop8h 06mDelta
Deal found 9/15$433
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/125:40 amGEG - GSP
1 stop8h 24mAmerican Airlines
Wed 10/157:19 amGSP - GEG
1 stop7h 24mAmerican Airlines
Deal found 9/15$477
This Delta deal was found by Cheapflights users on 9/15. 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 10/231:39 pmBOI - GSP
1 stop8h 16mDelta
Mon 10/275:30 amGSP - BOI
1 stop8h 59mDelta
Deal found 9/15$513
This Southwest deal was found by Cheapflights users on 9/15. 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.
Mon 10/135:30 amGEG - GSP
2 stops12h 55mSouthwest
Wed 10/153:00 pmGSP - GEG
2 stops11h 35mSouthwest
Deal found 9/15$518
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/191:25 pmBOI - GSP
1 stop8h 50mAmerican Airlines
Fri 11/286:00 amGSP - BOI
1 stop8h 34mAmerican Airlines
Deal found 9/13$532
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/1312:33 pmGEG - GSP
1 stop7h 06mAmerican Airlines
Wed 10/157:19 amGSP - GEG
1 stop7h 24mAmerican Airlines
Deal found 9/15$548
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/296:07 amGEG - GSP
1 stop10h 33mAmerican Airlines
Sun 1/49:30 pmGSP - GEG
1 stop17h 36mAmerican Airlines
Deal found 9/14$592
This Delta deal was found by Cheapflights users on 9/13. 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 11/1911:13 amBOI - GSP
2 stops10h 42mDelta
Fri 11/286:15 amGSP - BOI
2 stops9h 49mDelta
Deal found 9/13$694
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/177:00 amBOI - GSP
2 stops13h 46mUnited Airlines
Wed 9/245:34 pmGSP - BOI
2 stops18h 08mUnited Airlines
Deal found 9/14$744

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 September 15, 2025.
Use the filters below to find and compare flights from Idaho to Greenville that are best for you.

Fly from

Idaho

Fly to

Greenville

Route

Depart

Return

Price

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 3/3

11:45 am-10:05 pm

2 stops8h 20m

Greenville

Wed 3/4

5:45 am-2:09 pm

2 stops10h 24m

$369

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Tue 3/3

6:30 am-10:18 pm

2 stops12h 48m

Greenville

Wed 3/4

5:45 am-1:14 pm

2 stops10h 29m

$369

JacksonGreenville

JAC - GSP

JACGSP

Jackson Hole

Fri 10/31

1:10 pm-4:33 pm

1 stop25h 23m

Greenville

Tue 11/4

6:00 am-12:16 pm

1 stop8h 16m

$371

JacksonGreenville

JAC - GSP

JACGSP

Jackson Hole

Wed 11/19

1:06 pm-10:03 am

2 stops18h 57m

Greenville

Tue 11/25

6:00 am-12:14 pm

1 stop8h 14m

$406

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 2/17

5:40 am-10:18 pm

2 stops14h 38m

Greenville

Tue 2/24

6:45 am-12:45 pm

1 stop8h 00m

$408

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 2/17

7:39 am-5:33 pm

1 stop7h 54m

Greenville

Tue 2/24

7:25 am-12:22 pm

1 stop6h 57m

$412

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Sun 10/12

11:15 pm-10:09 am

1 stop7h 54m

Greenville

Wed 10/15

5:30 am-1:05 pm

2 stops10h 35m

$427

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 3/3

1:20 pm-9:37 pm

1 stop6h 17m

Greenville

Wed 3/4

8:05 am-12:40 pm

1 stop6h 35m

$430

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Sun 10/12

11:15 pm-10:09 am

1 stop7h 54m

Greenville

Thu 10/16

6:35 am-11:41 am

1 stop8h 06m

$433

JacksonGreenville

JAC - GSP

JACGSP

Jackson Hole

Sat 2/28

3:30 pm-9:27 am

2 stops15h 57m

Greenville

Tue 3/3

6:45 am-1:25 pm

1 stop8h 40m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 18 results
1
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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 $321). Flying from Idaho to Greenville in March is currently the most expensive (average of $386). 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.

What is the cheapest time of day to fly from ID to GSP?

Find hourly flight availability from Idaho to Greenville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Idaho to Greenville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 $369, Delta can have you in Greenville from Idaho in 8h 20m. 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 Spokane - Greenville or Jackson Hole - Greenville, Boise Air Term. Gowen Fld - 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 $321). Flying from Idaho to Greenville in March is currently the most expensive (average of $386). 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
Seneca
Anderson

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$521FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$350Average$496FlexibilityNo cancel feeOn-time71%

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