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$180+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$374
(American Airlines)

One-way from

$185
(Delta)

Popular in

October

Cheapest in

June

Average price

$809
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. 17% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1310:00 amGSP - JAC
2 stops12h 37mUnited Airlines
lun. 11/177:00 amJAC - GSP
1 stop5h 59mUnited Airlines
Deal found 10/29$384
This Delta deal was found by Cheapflights users on 10/29. 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.
vie. 12/56:45 amGSP - GEG
1 stop8h 17mDelta
mar. 12/91:12 pmGEG - GSP
1 stop7h 28mDelta
Deal found 10/29$403
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:00 amGSP - BOI
1 stop8h 27mAmerican Airlines
lun. 12/151:17 pmBOI - GSP
1 stop9h 01mAmerican Airlines
Deal found 10/27$403
This Delta deal was found by Cheapflights users on 10/29. 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. 12/165:35 amGSP - BOI
2 stops10h 43mDelta
mar. 12/3011:47 pmBOI - GSP
1 stop7h 32mDelta
Deal found 10/29$408
This Southwest deal was found by Cheapflights users on 10/29. 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.
mié. 12/177:40 amGSP - BOI
2 stops11h 30mSouthwest
lun. 12/298:45 pmBOI - GSP
2 stops11h 20mSouthwest
Deal found 10/29$423
This Southwest deal was found by Cheapflights users on 10/29. 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.
mar. 12/167:40 amGSP - BOI
2 stops11h 10mSouthwest
mar. 12/308:45 pmBOI - GSP
2 stops11h 15mSouthwest
Deal found 10/29$433
This Southwest deal was found by Cheapflights users on 10/29. 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.
lun. 12/157:40 amGSP - BOI
2 stops11h 10mSouthwest
lun. 12/298:45 pmBOI - GSP
2 stops11h 20mSouthwest
Deal found 10/29$463
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/169:19 amGSP - BOI
2 stops14h 06mUnited Airlines
mar. 12/3012:20 pmBOI - GSP
1 stop6h 36mUnited Airlines
Deal found 10/29$471
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1712:19 pmGSP - BOI
2 stops11h 06mUnited Airlines
mar. 12/3012:20 pmBOI - GSP
1 stop6h 36mUnited Airlines
Deal found 10/29$489
This Delta deal was found by Cheapflights users on 10/29. 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.
jue. 12/185:35 amGSP - BOI
2 stops10h 43mDelta
mar. 12/3011:47 pmBOI - GSP
1 stop7h 32mDelta
Deal found 10/29$508
This Southwest deal was found by Cheapflights users on 10/29. 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.
jue. 12/257:40 amGSP - BOI
2 stops9h 25mSouthwest
mar. 12/308:45 pmBOI - GSP
2 stops11h 15mSouthwest
Deal found 10/29$509
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/255:36 pmGSP - BOI
1 stop7h 23mUnited Airlines
mar. 12/3012:20 pmBOI - GSP
1 stop20h 36mUnited Airlines
Deal found 10/29$516

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 octubre 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

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

mar. 1/6

6:00 am-2:58 pm

2 stops11h 58m

Spokane

sáb. 1/10

6:00 am-3:50 pm

1 stop6h 50m

$374

GreenvilleIdaho Falls

GSP - IDA

GSPIDA

Greenville

sáb. 3/28

4:10 pm-9:09 pm

1 stop6h 59m

Idaho Falls Fanning Field

mar. 3/31

7:00 am-3:10 pm

1 stop6h 10m

$379

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

jue. 11/13

10:00 am-8:37 pm

2 stops12h 37m

Jackson Hole

lun. 11/17

7:00 am-2:59 pm

1 stop5h 59m

$384

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

jue. 11/13

5:15 am-12:29 pm

2 stops9h 14m

Jackson Hole

lun. 11/17

1:06 pm-11:59 pm

2 stops8h 53m

$389

GreenvilleSpokane

GSP - GEG

GSPGEG

Greenville

vie. 12/5

6:45 am-12:02 pm

1 stop8h 17m

Spokane

mar. 12/9

1:12 pm-11:40 pm

1 stop7h 28m

$403

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

mar. 12/16

6:45 am-12:54 pm

1 stop8h 09m

Boise Air Term. Gowen Fld

mar. 12/30

11:47 pm-9:19 am

1 stop7h 32m

$403

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

vie. 12/12

6:00 am-12:27 pm

1 stop8h 27m

Boise Air Term. Gowen Fld

lun. 12/15

1:17 pm-12:18 am

1 stop9h 01m

$403

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

mié. 12/17

7:40 am-5:10 pm

2 stops11h 30m

Boise Air Term. Gowen Fld

lun. 12/29

8:45 pm-10:05 am

2 stops11h 20m

$423

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

mar. 12/16

7:40 am-4:50 pm

2 stops11h 10m

Boise Air Term. Gowen Fld

mar. 12/30

8:45 pm-10:00 am

2 stops11h 15m

$433

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

mar. 12/16

9:19 am-9:25 pm

2 stops14h 06m

Boise Air Term. Gowen Fld

mar. 12/30

12:20 pm-8:56 pm

1 stop6h 36m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 42 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, April is the cheapest month in which you can book a flight from Greenville to Idaho (average of $238). Flying from Greenville to Idaho in October is currently the most expensive (average of $347). 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 octubre 30, 2025.

When flying from Greenville to Idaho, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 58% versus a flight in the morning.

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 octubre 30, 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
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 6h 59m. American Airlines provides one of the quickest options available for as low as $379. The distance from Greenville to Idaho is about 1693 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 $180. Users have also found prices from $185 and $229 on Delta and Southwest, respectively.

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

    Most travelers choose Greenville - Jackson Hole, Greenville - Boise Air Term. Gowen Fld 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, April is the cheapest month in which you can book a flight from Greenville to Idaho (average of $238). Flying from Greenville to Idaho in October is currently the most expensive (average of $347). 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$330Average$464FlexibilityNo cancel feeOn-time71%
DeltaCheapest$350Average$426FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$440Average$746FlexibilityNo cancel feeOn-time69%

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