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Idaho

$169+ Cheap flights from Greenville (GSP) to Idaho

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Greenville to Idaho

Cheapest flights from Greenville to Idaho
Explore the most affordable flight options available from Greenville to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/222:50 pmGSP - IDA
2 stops10h 09mUnited Airlines
Thu 1/15:00 amIDA - GSP
1 stop8h 08mUnited Airlines
Deal found 12/17$579
This Southwest deal was found by Cheapflights users on 12/16. 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.
Sun 12/2110:40 amGSP - GEG
2 stops17h 25mSouthwest
Tue 12/305:25 amGEG - GSP
2 stops13h 30mSouthwest
Deal found 12/16$731
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/215:36 pmGSP - GEG
1 stop7h 54mUnited Airlines
Tue 12/305:05 amGEG - GSP
1 stop7h 03mUnited Airlines
Deal found 12/16$736
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:15 pmGSP - BOI
1 stop7h 11mUnited Airlines
Thu 12/255:00 amBOI - GSP
2 stops12h 16mUnited Airlines
Deal found 12/15$742
This Delta deal was found by Cheapflights users on 12/16. 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 12/235:45 amGSP - BOI
1 stop9h 00mDelta
Tue 12/3011:47 pmBOI - GSP
1 stop7h 32mDelta
Deal found 12/16$777
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/204:17 pmGSP - BOI
1 stop7h 45mAmerican Airlines
Thu 12/257:00 amBOI - GSP
1 stop6h 33mAmerican Airlines
Deal found 12/15$792
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:36 pmGSP - BOI
1 stop7h 23mUnited Airlines
Sun 1/45:12 pmBOI - GSP
2 stops19h 03mUnited Airlines
Deal found 12/15$793
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/238:34 amGSP - BOI
1 stop16h 25mUnited Airlines
Tue 12/302:40 pmBOI - GSP
2 stops18h 16mUnited Airlines
Deal found 12/17$812
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/236:00 amGSP - BOI
1 stop8h 37mAmerican Airlines
Tue 12/301:27 pmBOI - GSP
1 stop8h 25mAmerican Airlines
Deal found 12/17$827
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/215:00 amGSP - GEG
2 stops11h 36mAmerican Airlines
Tue 12/306:07 amGEG - GSP
1 stop13h 03mAmerican Airlines
Deal found 12/16$887
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/314:15 pmGSP - JAC
1 stop6h 37mUnited Airlines
Sun 1/46:06 pmJAC - GSP
2 stops23h 10mUnited Airlines
Deal found 12/16$1,083

Find flight deals from Greenville to Idaho

Keep the following information in mind while searching for Greenville to Idaho flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(United Airlines)

One-way from

$169
(United Airlines)

Popular in

December

Cheapest in

June

Average price

$910
Provider with most accurate pricing for Greenville-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Boise Air Term. Gowen Fld flights.
Search Deals
From Greenville to Idaho
Search Deals
One-way flight from Greenville to Idaho
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Idaho 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 December 18, 2025.
Use the filters below to find and compare flights from Greenville to Idaho that are best for you.

Fly from

Greenville

Fly to

Idaho

Route

Depart

Return

Price

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

Wed 1/21

6:20 am-12:58 pm

1 stop8h 38m

Jackson Hole

Fri 1/23

2:00 pm-11:48 pm

1 stop7h 48m

$277

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

Tue 3/17

6:01 am-12:28 pm

1 stop8h 27m

Jackson Hole

Wed 3/25

1:08 pm-10:45 pm

1 stop7h 37m

$336

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Tue 1/20

6:35 am-11:39 am

1 stop8h 04m

Spokane

Tue 1/27

5:00 am-3:20 pm

1 stop7h 20m

$340

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

Tue 3/17

7:00 am-1:28 pm

1 stop8h 28m

Jackson Hole

Wed 3/25

2:45 pm-11:52 pm

1 stop7h 07m

$364

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

Sat 1/10

4:15 pm-8:42 pm

1 stop6h 27m

Jackson Hole

Wed 1/14

7:00 am-3:20 pm

1 stop6h 20m

$367

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

Sat 1/24

6:35 am-11:22 am

1 stop6h 47m

Jackson Hole

Wed 1/28

7:00 am-11:48 pm

2 stops14h 48m

$372

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Thu 1/8

11:00 am-10:36 pm

2 stops13h 36m

Idaho Falls Fanning Field

Mon 1/12

7:20 am-11:26 pm

2 stops14h 06m

$374

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Tue 2/17

10:30 am-11:07 pm

2 stops14h 37m

Idaho Falls Fanning Field

Sat 2/21

6:42 am-8:44 pm

2 stops12h 02m

$374

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Sat 2/14

10:40 am-6:03 pm

1 stop10h 23m

Spokane

Wed 2/18

7:00 am-11:59 pm

2 stops13h 59m

$412

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Thu 3/12

4:26 pm-9:12 pm

1 stop7h 46m

Spokane

Tue 3/24

12:25 pm-11:37 pm

1 stop8h 12m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 31 results
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Best time to book a flight from Greenville to Idaho

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

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

Currently, April is the cheapest month in which you can book a flight from Greenville to Idaho (average of $238). Flying from Greenville to Idaho in February 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.

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

Find hourly flight availability from Greenville to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Greenville to Idaho, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 58% versus a flight in the morning.

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

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Greenville to Idaho. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Idaho. 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 from for flights from Greenville to Idaho?

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

  • How long is the flight from Greenville to Idaho?

    A quick flight from Greenville to Idaho can take about 8h 27m. United Airlines provides one of the quickest options available for as low as $336. The distance from Greenville to Idaho is about 1629 mi. This flight may include one or multiple stops.

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

    Most travelers choose Greenville - Jackson Hole, Greenville - Boise Air Term. Gowen Fld or Greenville - Idaho Falls Fanning Field when deciding on the best route from Greenville to Idaho.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Greenville to Idaho (average of $238). Flying from Greenville to Idaho in February 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

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Top 3 airlines flying from Greenville to Idaho

Discover the top 3 airlines that operate flights from Greenville to Idaho. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$330Average$432FlexibilityNo cancel feeOn-time71%
DeltaCheapest$335Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$440Average$746FlexibilityNo cancel feeOn-time69%

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