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Idaho

$214+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$214
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$388
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 June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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 10/217:26 amGSP - JAC
1 stop6h 46mAmerican Airlines
Sat 10/251:15 pmJAC - GSP
1 stop6h 21mAmerican Airlines
Deal found 6/12$289
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/36:34 pmGSP - GEG
1 stop7h 18mAmerican Airlines
Wed 9/1712:35 pmGEG - GSP
1 stop6h 55mAmerican Airlines
Deal found 6/10$297
This Delta deal was found by Cheapflights users on 6/11. 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 8/1612:14 pmGSP - JAC
2 stops11h 15mDelta
Wed 8/207:30 amJAC - GSP
2 stops9h 30mDelta
Deal found 6/11$299
This Delta deal was found by Cheapflights users on 6/11. 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 9/93:20 pmGSP - BOI
2 stops10h 38mDelta
Mon 9/1511:30 pmBOI - GSP
1 stop7h 55mDelta
Deal found 6/11$302
This Delta deal was found by Cheapflights users on 6/10. 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 9/33:20 pmGSP - GEG
2 stops11h 13mDelta
Wed 9/176:30 amGEG - GSP
2 stops10h 46mDelta
Deal found 6/10$307
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/207:33 amGSP - BOI
1 stop6h 46mAmerican Airlines
Sun 8/241:07 pmBOI - GSP
1 stop6h 58mAmerican Airlines
Deal found 6/10$334
This Southwest deal was found by Cheapflights users on 6/10. 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.
Fri 10/241:50 pmGSP - GEG
2 stops13h 00mSouthwest
Mon 10/274:25 pmGEG - GSP
2 stops14h 35mSouthwest
Deal found 6/10$350
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 9/52:15 pmGSP - IDA
2 stops10h 12mDelta
Sat 9/136:50 pmIDA - GSP
2 stops12h 35mDelta
Deal found 6/11$364
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/14:25 pmGSP - GEG
1 stop7h 38mUnited Airlines
Sat 8/96:25 pmGEG - GSP
2 stops11h 31mUnited Airlines
Deal found 6/10$376
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/234:30 pmGSP - JAC
1 stop6h 09mUnited Airlines
Sat 8/3012:34 pmJAC - GSP
1 stop6h 37mUnited Airlines
Deal found 6/10$379
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/59:00 amGSP - IDA
2 stops14h 25mAmerican Airlines
Sat 9/136:44 amIDA - GSP
1 stop8h 13mAmerican Airlines
Deal found 6/11$392
This Southwest deal was found by Cheapflights users on 6/11. 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.
Thu 9/251:50 pmGSP - BOI
2 stops12h 15mSouthwest
Sun 9/285:25 amBOI - GSP
2 stops11h 50mSouthwest
Deal found 6/11$411

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 June 12, 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

Sat 8/16

2:09 pm-7:53 pm

1 stop7h 44m

Jackson Hole

Wed 8/20

7:30 am-7:00 pm

2 stops9h 30m

$294

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Wed 9/3

6:34 pm-10:52 pm

1 stop7h 18m

Spokane

Wed 9/17

12:35 pm-10:30 pm

1 stop6h 55m

$297

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Tue 9/9

3:20 pm-11:58 pm

2 stops10h 38m

Boise Air Term. Gowen Fld

Mon 9/15

11:30 pm-9:25 am

1 stop7h 55m

$302

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Wed 9/3

3:20 pm-11:33 pm

2 stops11h 13m

Spokane

Wed 9/17

6:30 am-8:16 pm

2 stops10h 46m

$307

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Wed 8/20

7:33 am-12:19 pm

1 stop6h 46m

Boise Air Term. Gowen Fld

Sun 8/24

1:07 pm-10:05 pm

1 stop6h 58m

$334

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Fri 10/24

1:50 pm-11:50 pm

2 stops13h 00m

Spokane

Mon 10/27

4:25 pm-10:00 am

2 stops14h 35m

$350

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 9/5

2:15 pm-10:27 pm

2 stops10h 12m

Idaho Falls Fanning Field

Sat 9/13

6:50 pm-9:25 am

2 stops12h 35m

$364

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Fri 8/1

4:25 pm-9:03 pm

1 stop7h 38m

Spokane

Sat 8/9

6:25 pm-8:56 am

2 stops11h 31m

$376

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

Sat 8/23

4:30 pm-8:39 pm

1 stop6h 09m

Jackson Hole

Sat 8/30

12:34 pm-9:11 pm

1 stop6h 37m

$379

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Fri 9/5

9:00 am-9:25 pm

2 stops14h 25m

Idaho Falls Fanning Field

Sat 9/13

6:44 am-4:57 pm

1 stop8h 13m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 26 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 $395). 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 June 12, 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Greenville to Idaho by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $214. Users have also found prices from $281 and $340 on United Airlines and Delta, respectively.

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

    Most travelers choose Greenville - Jackson Hole, Greenville - Spokane 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 $395). 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.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$321Average$403FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$326Average$563FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$360Average$569FlexibilityNo cancel feeOn-time69%

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