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$452+ Cheap flights from Greenville to Boise (GSP - BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap 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 December 23, 2025.

This American Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/2311:31 amGSP - BOI
1 stop13h 25mAmerican Airlines
Tue 12/307:32 amBOI - GSP
1 stop9h 59mAmerican Airlines
Deal found 12/21$701
This United Airlines deal was found by Cheapflights users on 12/22. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:34 amGSP - BOI
2 stops14h 57mUnited Airlines
Tue 12/302:40 pmBOI - GSP
2 stops18h 16mUnited Airlines
Deal found 12/22$766

Find 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$447
(Delta)

Popular in

December

Cheapest in

June

Average price

$910
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.
Search Deals
From Greenville to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 23, 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

Thu 3/26

5:40 am-1:05 pm

2 stops9h 25m

Boise Air Term. Gowen Fld

Fri 4/3

11:30 pm-9:26 am

1 stop7h 56m

$452

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sat 1/17

6:35 am-12:39 pm

1 stop8h 04m

Boise Air Term. Gowen Fld

Tue 1/20

6:10 am-3:20 pm

1 stop7h 10m

$463

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Thu 3/26

6:01 am-12:48 pm

1 stop8h 47m

Boise Air Term. Gowen Fld

Fri 4/3

1:39 pm-10:45 pm

1 stop7h 06m

$510

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Tue 1/6

6:25 am-1:08 pm

1 stop8h 43m

Boise Air Term. Gowen Fld

Sat 1/10

3:21 pm-11:59 pm

1 stop6h 38m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Compare providers for flights from Greenville to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Boise in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Greenville-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Greenville to Boise (average of $238). Flying from Greenville to Boise in July is currently the most expensive (average of $375). 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 December 23, 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 in the evening could potentially save you up to 28% 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 December 23, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American 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.
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,014 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,105 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Greenville to Boise?

    There are many flights that can get you from Greenville to Boise in 8h 04m. Fly via Delta or United Airlines to get the fastest option. There are 1899 mi between Greenville and Boise. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $330. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $335 and $440, respectively. These flights start at 36% 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, April is the cheapest month in which you can book a flight from Greenville to Boise (average of $238). Flying from Greenville to Boise in July is currently the most expensive (average of $375). 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 Boise?

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

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$330Average$431FlexibilityNo cancel feeOn-time71%
DeltaCheapest$335Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$440Average$746FlexibilityNo cancel feeOn-time69%

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