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$377+ Cheap flights from Boise to Greenville (BOI - GSP)

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GSP
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Boise to Greenville

Cheapest flights from Boise to Greenville
Explore the most affordable flight options available from Boise to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/25. 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 2/171:35 pm
BOI
-
GSP
1 stop7h 05m
American Airlines
Tue 2/246:01 am
GSP
-
BOI
1 stop8h 41m
American Airlines
Deal found 1/25$377
This Southwest deal was found by Cheapflights users on 1/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:40 am
BOI
-
GSP
2 stops13h 00m
Southwest
Wed 5/66:45 am
GSP
-
BOI
2 stops11h 55m
Southwest
Deal found 1/27$383
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 3/241:31 pm
BOI
-
GSP
1 stop8h 08m
American Airlines
Tue 3/317:40 am
GSP
-
BOI
1 stop7h 20m
American Airlines
Deal found 1/27$393
This Delta deal was found by Cheapflights users on 1/25. 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.
Fri 10/1611:30 pm
BOI
-
GSP
1 stop7h 55m
Delta
Thu 10/223:42 pm
GSP
-
BOI
1 stop8h 59m
Delta
Deal found 1/25$447

Find flight deals from Boise to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Greenville (GSP). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$377
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$210
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Greenville flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Greenville flights.
Search Deals
From Boise Air Term. Gowen Fld to Greenville
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 January 27, 2026.
Use the filters below to find and compare flights from Boise to Greenville that are best for you.

Fly from

Boise

Fly to

Greenville

Route

Depart

Return

Price

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 2/17

1:35 pm-10:40 pm

1 stop7h 05m

Greenville

Tue 2/24

6:01 am-12:42 pm

1 stop8h 41m

$377

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 4/29

6:40 am-9:40 pm

2 stops13h 00m

Greenville

Wed 5/6

6:45 am-4:40 pm

2 stops11h 55m

$383

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 4/29

1:29 pm-11:58 pm

1 stop8h 29m

Greenville

Wed 5/6

5:12 pm-10:38 pm

1 stop7h 26m

$393

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 3/24

1:31 pm-11:39 pm

1 stop8h 08m

Greenville

Tue 3/31

7:40 am-1:00 pm

1 stop7h 20m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Boise to Greenville

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 Boise to Greenville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Boise-Greenville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Greenville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Greenville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Greenville flights, Cheapflights users trust FlightHub the most. FlightHub 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 Boise-Greenville 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 Boise to Greenville

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

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

Currently, August is the cheapest month in which you can book a flight from Boise to Greenville (average of $159). Flying from Boise to Greenville in March is currently the most expensive (average of $351). 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.

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 January 27, 2026.
Read through reviews of airlines operating flights from Boise to Greenville, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,118 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

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
8,118 reviews
Delta
7.9
Good
8,118 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

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
11,197 reviews
Delta
7.9
Good
8,118 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

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 Boise to Greenville. 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 Boise to Greenville?

    For as low as $377, American Airlines can have you in Greenville from Boise in 7h 05m. There are 1899 mi between Boise and Greenville. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Boise to Greenville round-trip?

    Delta, at $258, was found to be the cheapest airline from Boise to Greenville. An alternate airline flying to your destination would be American Airlines. Users have found that Delta is 48% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Boise to Greenville (average of $159). Flying from Boise to Greenville in March is currently the most expensive (average of $351). 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
Greer
Seneca
Anderson

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Boise to Greenville

Discover the top 2 airlines that operate flights from Boise 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$476FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$344Average$465FlexibilityNo cancel feeOn-time71%

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