Idaho

$150+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
Apr 25 — May 21
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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 March 26, 2026.

This Delta deal was found by Cheapflights users on 3/24. 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 4/215:42 am
GSP
-
GEG
1 stop8h 59m
Delta
Tue 4/2810:40 pm
GEG
-
GSP
1 stop7h 29m
Delta
Deal found 3/24$299
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:33 am
GSP
-
GEG
2 stops13h 43m
United Airlines
Tue 5/125:00 am
GEG
-
GSP
1 stop6h 49m
United Airlines
Deal found 3/23$410
This American Airlines deal was found by Cheapflights users on 3/21. 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 4/185:12 pm
GSP
-
BOI
1 stop7h 42m
American Airlines
Sat 4/256:00 am
BOI
-
GSP
1 stop8h 21m
American Airlines
Deal found 3/21$417
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/77:00 am
GSP
-
JAC
1 stop7h 41m
American Airlines
Tue 4/141:25 pm
JAC
-
GSP
1 stop7h 15m
American Airlines
Deal found 3/24$419
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/186:30 am
GSP
-
BOI
1 stop7h 19m
United Airlines
Sat 4/257:11 am
BOI
-
GSP
2 stops11h 36m
United Airlines
Deal found 3/21$422
This American Airlines deal was found by Cheapflights users on 3/21. 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 10/297:42 am
GSP
-
IDA
1 stop6h 38m
American Airlines
Tue 11/31:58 pm
IDA
-
GSP
1 stop7h 57m
American Airlines
Deal found 3/21$424
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 4/105:20 am
GSP
-
JAC
2 stops9h 21m
American Airlines
Fri 4/241:25 pm
JAC
-
GSP
1 stop7h 15m
American Airlines
Deal found 3/24$424
This Delta deal was found by Cheapflights users on 3/25. 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.
Thu 5/2111:43 am
GSP
-
GEG
2 stops12h 37m
Delta
Sat 5/235:37 pm
GEG
-
GSP
2 stops15h 18m
Delta
Deal found 3/25$426
This Southwest deal was found by Cheapflights users on 3/21. 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.
Sat 4/1812:25 pm
GSP
-
BOI
2 stops11h 30m
Southwest
Sat 4/257:05 am
BOI
-
GSP
2 stops12h 30m
Southwest
Deal found 3/21$427
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:40 pm
GSP
-
GEG
2 stops12h 49m
Delta
Tue 5/127:23 pm
GEG
-
GSP
2 stops12h 17m
Delta
Deal found 3/23$429
This Delta deal was found by Cheapflights users on 3/24. 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 4/76:45 am
GSP
-
JAC
2 stops12h 02m
Delta
Tue 4/141:00 pm
JAC
-
GSP
2 stops7h 46m
Delta
Deal found 3/24$429
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/64:35 pm
GSP
-
GEG
1 stop7h 41m
United Airlines
Sun 5/105:00 am
GEG
-
GSP
1 stop6h 49m
United Airlines
Deal found 3/21$442

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 March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Delta)

One-way from

$150
(American Airlines)

Popular in

December

Cheapest in

June

Average price

$424
Provider with most accurate pricing for Greenville-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Greenville-Boise Air Term. Gowen Fld flights.
From Greenville to Idaho
One-way flight from Greenville to Idaho
Highest demand for flights based on searches. 27% potential increase in price ($201 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 26, 2026.
Use the filters below to find and compare flights from Greenville to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Tue 4/21

5:42 am-11:41 am

1 stop8h 59m

Spokane

Tue 4/28

10:40 pm-9:09 am

1 stop7h 29m

$299

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Sat 5/9

10:33 am-9:16 pm

2 stops13h 43m

Spokane

Tue 5/12

5:00 am-2:49 pm

1 stop6h 49m

$410

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sat 4/18

6:30 am-11:49 am

1 stop7h 19m

Boise Air Term. Gowen Fld

Sat 4/25

7:11 am-8:47 pm

2 stops11h 36m

$422

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Wed 5/6

4:35 pm-9:16 pm

1 stop7h 41m

Spokane

Sun 5/10

5:00 am-2:49 pm

1 stop6h 49m

$442

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Thu 5/21

11:43 am-9:20 pm

2 stops12h 37m

Spokane

Sat 5/23

12:37 pm-11:48 pm

1 stop8h 11m

$448

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Wed 5/20

11:43 am-9:20 pm

2 stops12h 37m

Spokane

Sun 5/24

4:13 pm-9:04 am

2 stops13h 51m

$453

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sat 5/9

6:25 am-4:15 pm

2 stops11h 50m

Boise Air Term. Gowen Fld

Sun 5/17

10:35 am-11:25 pm

2 stops10h 50m

$458

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Wed 4/15

6:30 am-11:49 am

1 stop7h 19m

Boise Air Term. Gowen Fld

Sat 4/18

12:04 pm-8:47 pm

1 stop6h 43m

$463

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Tue 4/14

6:30 am-11:49 am

1 stop7h 19m

Boise Air Term. Gowen Fld

Wed 4/15

6:15 am-10:45 pm

2 stops14h 30m

$488

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

Thu 5/7

5:40 am-4:59 pm

2 stops13h 19m

Jackson Hole

Sun 5/10

7:45 am-9:38 pm

2 stops11h 53m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 43 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Greenville to Idaho (average of $245). Flying from Greenville to Idaho in February is currently the most expensive (average of $336). 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 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 March 26, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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.

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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.

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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.

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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.

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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 59m. Delta provides one of the quickest options available for as low as $299. The distance from Greenville to Idaho is about 2010 mi. This flight may include one or multiple stops.

  • What are the most popular routes 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, January is the cheapest month in which you can book a flight from Greenville to Idaho (average of $245). Flying from Greenville to Idaho in February is currently the most expensive (average of $336). 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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Alternative routes for Greenville to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

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 March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$330Average$471FlexibilityNo cancel feeOn-time71%
DeltaCheapest$335Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$360Average$891FlexibilityNo cancel feeOn-time69%

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