Boise

$264+ Cheap flights from Greenville to Boise (GSP - BOI)

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
Jul 7 — Jul 141
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Cheap flight deals from Greenville to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 2, 2025.

Round-trip from

$351
(American Airlines)

One-way from

$264
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$434
From Greenville to Boise Air Term. Gowen Fld
One-way flight from Greenville to Boise Air Term. Gowen Fld
Highest demand for flights based on searches. 16% potential increase in price ($97 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Greenville to Boise

Cheapest flights from Greenville to Boise
Explore the most affordable flight options available from Greenville to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 8/127:41 amGSP - BOI
1 stop7h 05mAmerican Airlines
Wed 8/201:36 pmBOI - GSP
1 stop6h 54mAmerican Airlines
Deal found 7/1$351
This Delta deal was found by Cheapflights users on 7/1. 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 8/235:30 amGSP - BOI
1 stop8h 54mDelta
Tue 8/261:30 pmBOI - GSP
1 stop8h 04mDelta
Deal found 7/1$354
This Southwest deal was found by Cheapflights users on 7/1. 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.
Wed 9/243:25 pmGSP - BOI
2 stops9h 40mSouthwest
Sun 9/285:25 pmBOI - GSP
2 stops14h 30mSouthwest
Deal found 7/1$399
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/204:30 pmGSP - BOI
1 stop7h 51mUnited Airlines
Thu 9/2512:35 pmBOI - GSP
1 stop6h 43mUnited Airlines
Deal found 7/1$817

Cheapflights Fare Finder

Customize your flight search to find flights from Greenville to Boise 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 2, 2025.
Use the filters below to find and compare flights from Greenville to Boise that are best for you.

Fly from

Greenville

Fly to

Boise

Route

Depart

Return

Price

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Tue 8/12

7:41 am-12:46 pm

1 stop7h 05m

Boise Air Term. Gowen Fld

Wed 8/20

1:36 pm-10:30 pm

1 stop6h 54m

$351

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sat 8/23

5:30 am-12:24 pm

1 stop8h 54m

Boise Air Term. Gowen Fld

Tue 8/26

1:30 pm-11:34 pm

1 stop8h 04m

$354

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Wed 9/24

3:25 pm-11:05 pm

2 stops9h 40m

Boise Air Term. Gowen Fld

Sun 9/28

5:25 pm-9:55 am

2 stops14h 30m

$399

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sat 9/20

4:30 pm-10:21 pm

1 stop7h 51m

Boise Air Term. Gowen Fld

Thu 9/25

12:35 pm-9:18 pm

1 stop6h 43m

$817

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Tue 7/15

4:25 pm-9:34 pm

1 stop7h 09m

$264

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Tue 7/15

4:07 pm-11:33 pm

2 stops9h 26m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Greenville to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

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

Currently, October is the cheapest month in which you can book a flight from Greenville to Boise (average of $314). Flying from Greenville to Boise 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 BOI?

Find hourly flight availability from Greenville to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

One of the essential ways to save on airfare from Greenville to Boise is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 11% on airfare.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated July 2, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Greenville to Boise. 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.

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Greenville to Boise round-trip?

    Flying on American Airlines is currently your cheapest option to Boise, with prices starting at $351. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $354 and $399, respectively. These flights start at 25% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Greenville to Boise (average of $314). Flying from Greenville to Boise 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

Traveling to a place near Greenville?

Book flights to Greenville if you plan to visit one of these locations
Meridian
Nampa
McCall
Ontario
Caldwell

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Top 3 airlines flying from Greenville to Boise

Discover the top 3 airlines that operate flights from Greenville to Boise. 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$321Average$403FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$326Average$452FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$360Average$575FlexibilityNo cancel feeOn-time69%

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