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$176+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$356
(Delta)

One-way from

$176
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$434
Provider with most accurate pricing for Greenville-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Greenville-Boise Air Term. Gowen Fld flights.
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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. 2% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/255:47 amGSP - GEG
1 stop9h 08mDelta
Tue 4/17:30 amGEG - GSP
2 stops13h 03mDelta
Deal found 2/21$356
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:50 amGSP - BOI
1 stop7h 30mDelta
Fri 4/1811:30 pmBOI - GSP
1 stop7h 48mDelta
Deal found 2/21$376
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 4/256:35 amGSP - JAC
1 stop7h 38mAmerican Airlines
Sun 4/2712:53 pmJAC - GSP
1 stop7h 59mAmerican Airlines
Deal found 2/21$432
This Southwest deal was found by Cheapflights users on 2/20. 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.
Mon 4/211:50 pmGSP - BOI
2 stops13h 00mSouthwest
Thu 4/246:35 amBOI - GSP
2 stops12h 25mSouthwest
Deal found 2/20$474
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 4/214:16 pmGSP - BOI
1 stop7h 55mAmerican Airlines
Thu 4/241:23 pmBOI - GSP
2 stops8h 15mAmerican Airlines
Deal found 2/20$524
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Wed 5/215:30 amGSP - GEG
2 stops9h 55mAmerican Airlines
Tue 5/275:34 amGEG - GSP
1 stop7h 01mAmerican Airlines
Deal found 2/21$545
This American Airlines deal was found by Cheapflights users on 2/21. 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 5/86:16 amGSP - IDA
1 stop8h 13mAmerican Airlines
Sun 5/187:00 amIDA - GSP
1 stop6h 35mAmerican Airlines
Deal found 2/21$559
This United deal was found by Cheapflights users on 2/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/66:30 amGSP - JAC
1 stop7h 00mUnited Airlines
Wed 4/97:00 amJAC - GSP
1 stop6h 21mUnited Airlines
Deal found 2/22$565
This Southwest deal was found by Cheapflights users on 2/21. 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.
Sun 5/185:10 pmGSP - GEG
2 stops10h 00mSouthwest
Sun 5/256:30 amGEG - GSP
2 stops11h 15mSouthwest
Deal found 2/21$569
This United Airlines deal was found by Cheapflights users on 2/21. 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 6/217:46 pmGSP - GEG
2 stops19h 49mUnited Airlines
Sat 6/286:25 pmGEG - GSP
2 stops12h 24mUnited Airlines
Deal found 2/21$623
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 5/86:30 amGSP - IDA
2 stops18h 15mUnited Airlines
Sun 5/185:00 amIDA - GSP
2 stops26h 52mUnited Airlines
Deal found 2/21$678
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 8/297:00 amGSP - WYS
2 stops28h 37mUnited Airlines
Thu 9/41:48 pmWYS - GSP
2 stops29h 23mUnited Airlines
Deal found 2/21$725

Find flights from Greenville to Idaho within your budget

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 February 22, 2025.

Fly from

Greenville

Fly to

Idaho

Route

Depart

Return

Price

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Tue 3/25

5:47 am-11:55 am

1 stop9h 08m

Spokane

Tue 4/1

7:30 am-11:33 pm

2 stops13h 03m

$356

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Tue 4/15

7:50 am-1:20 pm

1 stop7h 30m

Boise Air Term. Gowen Fld

Fri 4/18

11:30 pm-9:18 am

1 stop7h 48m

$376

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

Fri 4/25

6:35 am-12:13 pm

1 stop7h 38m

Jackson Hole

Sun 4/27

12:53 pm-10:52 pm

1 stop7h 59m

$432

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Mon 4/21

1:50 pm-12:50 am

2 stops13h 00m

Boise Air Term. Gowen Fld

Thu 4/24

6:35 am-9:00 pm

2 stops12h 25m

$474

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Mon 4/21

4:16 pm-10:11 pm

1 stop7h 55m

Boise Air Term. Gowen Fld

Thu 4/24

1:23 pm-11:38 pm

2 stops8h 15m

$524

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Wed 5/21

5:30 am-12:25 pm

2 stops9h 55m

Spokane

Tue 5/27

5:34 am-3:35 pm

1 stop7h 01m

$545

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

Thu 5/8

6:16 am-12:29 pm

1 stop8h 13m

Idaho Falls Fanning Field

Sun 5/18

7:00 am-3:35 pm

1 stop6h 35m

$559

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

Sun 4/6

6:30 am-11:30 am

1 stop7h 00m

Jackson Hole

Wed 4/9

7:00 am-3:21 pm

1 stop6h 21m

$565

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Sun 5/18

5:10 pm-12:10 am

2 stops10h 00m

Spokane

Sun 5/25

6:30 am-8:45 pm

2 stops11h 15m

$569

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

Sat 6/21

7:46 pm-12:35 pm

2 stops19h 49m

Spokane

Sat 6/28

6:25 pm-9:49 am

2 stops12h 24m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 results
1
2

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.

Travel insights for flights from Greenville to Idaho

Get recent, data-driven insights about flights from Greenville to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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 February 22, 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 February 22, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines 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.
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,401 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,213 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,759 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $176. Users have also found prices from $231 and $264 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 $436). 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$321Average$477FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$326Average$591FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$492Average$630FlexibilityNo cancel feeOn-time69%
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