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Idaho

$167+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 julio 30, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$167
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$426
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. 16% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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. 10/217:19 amGSP - JAC
1 stop7h 24mAmerican Airlines
sáb. 10/251:03 pmJAC - GSP
1 stop7h 35mAmerican Airlines
Deal found 7/30$289
This United Airlines deal was found by Cheapflights users on 7/28. 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.
vie. 8/224:30 pmGSP - JAC
1 stop6h 09mUnited Airlines
sáb. 8/307:00 amJAC - GSP
1 stop6h 46mUnited Airlines
Deal found 7/28$322
This Delta deal was found by Cheapflights users on 7/29. 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. 10/285:30 amGSP - GEG
1 stop9h 11mDelta
mié. 10/2912:51 pmGEG - GSP
1 stop8h 03mDelta
Deal found 7/29$333
This American Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 8/237:37 amGSP - BOI
1 stop6h 52mAmerican Airlines
sáb. 8/307:00 amBOI - GSP
1 stop7h 49mAmerican Airlines
Deal found 7/30$333
This American Airlines deal was found by Cheapflights users on 7/29. 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. 9/57:15 amGSP - IDA
1 stop7h 44mAmerican Airlines
sáb. 9/136:44 amIDA - GSP
1 stop8h 13mAmerican Airlines
Deal found 7/29$338
This Delta deal was found by Cheapflights users on 7/27. 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.
sáb. 8/2310:06 amGSP - BOI
2 stops10h 59mDelta
mar. 8/261:30 pmBOI - GSP
1 stop8h 04mDelta
Deal found 7/27$338
This Delta deal was found by Cheapflights users on 7/28. 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. 9/1611:24 amGSP - JAC
2 stops10h 25mDelta
mar. 9/306:57 pmJAC - GSP
2 stops12h 16mDelta
Deal found 7/28$364
This American Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 10/17:15 amGSP - GEG
1 stop7h 30mAmerican Airlines
mar. 10/75:40 amGEG - GSP
1 stop8h 25mAmerican Airlines
Deal found 7/28$369
This United Airlines deal was found by Cheapflights users on 7/28. 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. 8/214:30 pmGSP - BOI
1 stop6h 44mUnited Airlines
mié. 9/35:00 amBOI - GSP
1 stop8h 00mUnited Airlines
Deal found 7/28$410
This United Airlines deal was found by Cheapflights users on 7/28. 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. 9/64:30 pmGSP - GEG
1 stop7h 33mUnited Airlines
sáb. 9/135:15 amGEG - GSP
1 stop6h 45mUnited Airlines
Deal found 7/28$433
This United Airlines deal was found by Cheapflights users on 7/28. 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. 8/126:00 amGSP - WYS
2 stops9h 20mUnited Airlines
sáb. 8/1610:15 amWYS - GSP
2 stops9h 45mUnited Airlines
Deal found 7/28$443
This Southwest deal was found by Cheapflights users on 7/29. 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.
sáb. 9/68:20 amGSP - GEG
2 stops16h 10mSouthwest
dom. 9/145:10 pmGEG - GSP
2 stops13h 45mSouthwest
Deal found 7/29$465

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 julio 30, 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

mar. 10/21

7:19 am-12:43 pm

1 stop7h 24m

Jackson Hole

sáb. 10/25

1:03 pm-10:38 pm

1 stop7h 35m

$289

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

vie. 8/22

4:30 pm-8:39 pm

1 stop6h 09m

Jackson Hole

sáb. 8/30

7:00 am-3:46 pm

1 stop6h 46m

$322

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

mar. 10/28

5:30 am-11:41 am

1 stop9h 11m

Spokane

mié. 10/29

12:51 pm-11:54 pm

1 stop8h 03m

$333

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

sáb. 8/23

7:37 am-12:29 pm

1 stop6h 52m

Boise Air Term. Gowen Fld

sáb. 8/30

7:00 am-4:49 pm

1 stop7h 49m

$333

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

sáb. 8/23

12:14 pm-7:05 pm

2 stops8h 51m

Boise Air Term. Gowen Fld

mar. 8/26

1:30 pm-11:34 pm

1 stop8h 04m

$338

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

vie. 9/5

7:15 am-12:59 pm

1 stop7h 44m

Idaho Falls Fanning Field

sáb. 9/13

6:44 am-4:57 pm

1 stop8h 13m

$338

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

mar. 9/16

11:24 am-7:49 pm

2 stops10h 25m

Jackson Hole

mar. 9/30

6:57 pm-9:13 am

2 stops12h 16m

$364

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

mié. 10/1

7:15 am-11:45 am

1 stop7h 30m

Spokane

mar. 10/7

5:40 am-5:05 pm

1 stop8h 25m

$369

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

mié. 9/17

3:25 pm-11:05 pm

2 stops9h 40m

Boise Air Term. Gowen Fld

dom. 9/21

5:25 pm-9:55 am

2 stops14h 30m

$420

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

sáb. 9/6

4:30 pm-9:03 pm

1 stop7h 33m

Spokane

sáb. 9/13

5:15 am-3:00 pm

1 stop6h 45m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 27 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 julio 30, 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 julio 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $167. Users have also found prices from $238 and $283 on Delta and United Airlines, respectively.

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

    Most travelers choose Greenville - Spokane, Greenville - Jackson Hole or Greenville - Boise Air Term. Gowen Fld 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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Alternative routes for Greenville to Idaho

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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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$539FlexibilityNo cancel feeOn-time71%
DeltaCheapest$346Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$360Average$575FlexibilityNo cancel feeOn-time69%

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