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Greenville

$167+ Cheap flights from Idaho to Greenville (GSP)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GSP
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Idaho to Greenville

Keep the following information in mind while searching for Idaho to Greenville flight deals. Data was last updated July 31, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$167
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$434
From Idaho to Greenville
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One-way flight from Idaho to Greenville
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Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 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 Idaho to Greenville

Cheapest flights from Idaho to Greenville
Explore the most affordable flight options available from Idaho to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 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.
Thu 10/27:44 amJAC - GSP
1 stop7h 12mAmerican Airlines
Sun 10/55:06 amGSP - JAC
1 stop8h 21mAmerican Airlines
Deal found 7/30$289
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:30 pmBOI - GSP
1 stop8h 04mDelta
Sat 9/1310:03 amGSP - BOI
2 stops12h 17mDelta
Deal found 7/30$338
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:15 amGEG - GSP
2 stops10h 37mUnited Airlines
Wed 9/34:30 pmGSP - GEG
1 stop7h 33mUnited Airlines
Deal found 7/30$338
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.
Wed 9/101:07 pmBOI - GSP
1 stop6h 47mAmerican Airlines
Wed 9/177:36 amGSP - BOI
1 stop6h 51mAmerican Airlines
Deal found 7/30$345
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/1612:39 pmBOI - GSP
1 stop8h 03mUnited Airlines
Thu 8/212:51 pmGSP - BOI
2 stops9h 30mUnited Airlines
Deal found 7/31$435
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:40 pmBOI - GSP
2 stops12h 15mSouthwest
Fri 9/510:45 amGSP - BOI
2 stops10h 20mSouthwest
Deal found 7/30$450
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:57 pmJAC - GSP
2 stops12h 16mDelta
Thu 9/252:33 pmGSP - JAC
1 stop7h 16mDelta
Deal found 7/30$724

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Greenville 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 July 31, 2025.
Use the filters below to find and compare flights from Idaho to Greenville that are best for you.

Fly from

Idaho

Fly to

Greenville

Route

Depart

Return

Price

JacksonGreenville

JAC - GSP

JACGSP

Jackson Hole

Thu 10/2

7:44 am-4:56 pm

1 stop7h 12m

Greenville

Sun 10/5

5:06 am-11:27 am

1 stop8h 21m

$289

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 9/10

1:30 pm-11:34 pm

1 stop8h 04m

Greenville

Sat 9/13

10:03 am-8:20 pm

2 stops12h 17m

$338

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Wed 8/27

5:15 am-6:52 pm

2 stops10h 37m

Greenville

Wed 9/3

4:30 pm-9:03 pm

1 stop7h 33m

$338

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 9/10

1:07 pm-9:54 pm

1 stop6h 47m

Greenville

Wed 9/17

7:36 am-12:27 pm

1 stop6h 51m

$345

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Sat 8/16

12:39 pm-10:42 pm

1 stop8h 03m

Greenville

Thu 8/21

2:51 pm-10:21 pm

2 stops9h 30m

$435

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Fri 8/29

7:40 pm-9:55 am

2 stops12h 15m

Greenville

Fri 9/5

10:45 am-7:05 pm

2 stops10h 20m

$450

JacksonGreenville

JAC - GSP

JACGSP

Jackson Hole

Mon 9/15

6:57 pm-9:13 am

2 stops12h 16m

Greenville

Thu 9/25

2:33 pm-7:49 pm

1 stop7h 16m

$724

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 10/29

7:00 am-5:05 pm

1 stop8h 05m

$167

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Sat 12/6

5:48 am-3:32 pm

1 stop6h 44m

$167

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 10/29

9:00 am-11:54 pm

2 stops12h 54m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 16 results
1
2

Best time to book a flight from Idaho to Greenville

Have a flexible travel schedule? Discover the best time to fly to Greenville from Idaho 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 Idaho to Greenville

What is the cheapest month to book a flight from Idaho to Greenville?

Currently, January is the cheapest month in which you can book a flight from Idaho to Greenville (average of $329). Flying from Idaho to Greenville in March is currently the most expensive (average of $386). 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 ID to GSP?

Find hourly flight availability from Idaho to Greenville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Idaho to Greenville, 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 Greenville

Get insights into the airlines that provide service to Greenville. 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 Greenville. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Idaho to Greenville by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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 Idaho to Greenville. 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 into for flights to Greenville from Idaho?

    Most people fly into Greenville (GSP) if they book a flight to Greenville from Idaho. Greenville is conveniently located just 10.4 mi from Greenville’s city center.

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

    The cheapest airlines for a one-way flight from Idaho to Greenville are American Airlines ($167), Delta ($172), and Southwest ($219).

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

    While some choose either Jackson Hole - Greenville or Spokane - Greenville, Boise Air Term. Gowen Fld - Greenville is the most popular route from Idaho to Greenville.

  • Can I find deals for flights from Idaho to Greenville that include hotel bookings?

    Yes. In addition to deals on Idaho to Greenville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Greenville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Greenville.

  • Can I find deals for business class flights from Idaho to Greenville?

    Yes. Cheapflights offers flight deals from Idaho to Greenville 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 Idaho to Greenville?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Greenville (average of $329). Flying from Idaho to Greenville in March is currently the most expensive (average of $386). 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

Traveling to a place near Greenville?

Book flights to Greenville if you plan to visit one of these locations
Simpsonville
Duncan
Seneca
Anderson

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Alternative routes for Idaho to Greenville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho to Greenville

Discover the top 3 airlines that operate flights from Idaho to Greenville. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$502FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$344Average$442FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$478Average$579FlexibilityNo cancel feeOn-time69%

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