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Idaho

$185+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Greenville to Idaho

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

Round-trip from

$319
(Delta)

One-way from

$185
(Southwest)

Popular in

November

Cheapest in

June

Average price

$480
From Greenville to Idaho
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One-way flight from Greenville to Idaho
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Highest demand for flights based on searches. 14% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 15, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/67:52 amGSP - JAC
2 stops8h 55mDelta
mar. 11/1112:57 pmJAC - GSP
2 stops8h 58mDelta
Deal found 9/14$319
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.
mar. 11/46:00 amGSP - JAC
1 stop8h 16mAmerican Airlines
dom. 11/91:11 pmJAC - GSP
1 stop8h 44mAmerican Airlines
Deal found 9/14$334
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/286:35 amGSP - GEG
2 stops9h 30mDelta
mié. 10/2912:51 pmGEG - GSP
1 stop8h 04mDelta
Deal found 9/14$342
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:30 amGSP - JAC
2 stops8h 35mDelta
sáb. 11/86:55 pmJAC - GSP
2 stops12h 07mDelta
Deal found 9/14$344
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/309:35 amGSP - IDA
2 stops9h 43mUnited Airlines
sáb. 10/49:41 amIDA - GSP
2 stops12h 05mUnited Airlines
Deal found 9/15$349
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.
vie. 11/76:12 amGSP - GEG
1 stop9h 20mAmerican Airlines
mar. 11/115:25 amGEG - GSP
1 stop7h 08mAmerican Airlines
Deal found 9/15$358
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.
mar. 11/410:00 amGSP - JAC
2 stops12h 37mUnited Airlines
dom. 11/97:00 amJAC - GSP
1 stop5h 59mUnited Airlines
Deal found 9/14$372
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.
mar. 11/44:17 pmGSP - JAC
1 stop6h 20mUnited Airlines
mar. 11/117:00 amJAC - GSP
1 stop5h 59mUnited Airlines
Deal found 9/14$399
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.
jue. 11/138:14 pmGSP - JAC
2 stops18h 02mAmerican Airlines
dom. 11/161:11 pmJAC - GSP
1 stop8h 44mAmerican Airlines
Deal found 9/15$401
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.
sáb. 11/112:25 pmGSP - JAC
2 stops10h 12mUnited Airlines
sáb. 11/87:00 amJAC - GSP
1 stop5h 59mUnited Airlines
Deal found 9/14$404
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.
jue. 12/49:05 amGSP - JAC
2 stops13h 32mUnited Airlines
lun. 12/87:00 amJAC - GSP
1 stop6h 15mUnited Airlines
Deal found 9/14$405
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/156:05 amGSP - JAC
2 stops13h 10mUnited Airlines
mié. 10/227:00 amJAC - GSP
2 stops14h 15mUnited Airlines
Deal found 9/15$409

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 septiembre 15, 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

mié. 10/15

6:05 am-3:13 pm

2 stops11h 08m

Jackson Hole

mié. 10/22

7:00 am-11:15 pm

2 stops14h 15m

$319

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

jue. 11/6

7:52 am-2:47 pm

2 stops8h 55m

Jackson Hole

sáb. 11/8

1:00 pm-11:55 pm

2 stops8h 55m

$319

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

jue. 11/6

7:52 am-2:47 pm

2 stops8h 55m

Jackson Hole

mar. 11/11

12:57 pm-11:55 pm

2 stops8h 58m

$319

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

jue. 11/13

6:00 am-12:29 pm

1 stop8h 29m

Jackson Hole

dom. 11/16

1:11 pm-11:55 pm

1 stop8h 44m

$334

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

mar. 10/28

6:35 am-1:05 pm

2 stops9h 30m

Spokane

mié. 10/29

12:51 pm-11:55 pm

1 stop8h 04m

$342

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

mié. 11/5

5:30 am-12:05 pm

2 stops8h 35m

Jackson Hole

mar. 11/11

12:57 pm-11:55 pm

2 stops8h 58m

$344

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

mar. 9/30

9:35 am-5:18 pm

2 stops9h 43m

Idaho Falls Fanning Field

sáb. 10/4

9:41 am-11:46 pm

2 stops12h 05m

$349

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

vie. 11/7

6:12 am-12:32 pm

1 stop9h 20m

Spokane

mar. 11/11

5:25 am-3:33 pm

1 stop7h 08m

$358

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

sáb. 11/1

4:17 pm-8:37 pm

1 stop6h 20m

Jackson Hole

sáb. 11/8

7:00 am-2:59 pm

1 stop5h 59m

$399

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

jue. 11/6

4:17 pm-8:37 pm

1 stop6h 20m

Jackson Hole

sáb. 11/8

7:00 am-2:59 pm

1 stop5h 59m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 35 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, October is the cheapest month in which you can book a flight from Greenville to Idaho (average of $314). Flying from Greenville to Idaho in June is currently the most expensive (average of $398). 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 septiembre 15, 2025.

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

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 septiembre 15, 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
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 29m. United Airlines provides one of the quickest options available for as low as $334. The distance from Greenville to Idaho is about 1629 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Greenville to Idaho one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $189. Users have also found prices from $194 and $254 on Southwest and United Airlines, respectively.

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

    Most travelers choose Greenville - Jackson Hole, Greenville - Idaho Falls Fanning Field or Greenville - Spokane 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, October is the cheapest month in which you can book a flight from Greenville to Idaho (average of $314). Flying from Greenville to Idaho in June is currently the most expensive (average of $398). 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$330Average$470FlexibilityNo cancel feeOn-time71%
DeltaCheapest$350Average$426FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$360Average$575FlexibilityNo cancel feeOn-time69%

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