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$348+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GSP
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$342
(Delta)

Popular in

March

Cheapest in

February

Average price

$437
From Boise Air Term. Gowen Fld to Greenville
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Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 10/251:39 pmBOI - GSP
1 stop6h 39mDelta
Wed 10/295:30 amGSP - BOI
1 stop8h 59mDelta
Deal found 9/15$348
This Delta deal was found by Cheapflights users on 9/15. 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 10/2411:39 pmBOI - GSP
1 stop7h 20mDelta
Wed 10/295:30 amGSP - BOI
1 stop8h 59mDelta
Deal found 9/15$358
This American Airlines deal was found by Cheapflights users on 9/15. 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 12/41:36 pmBOI - GSP
1 stop6h 25mAmerican Airlines
Mon 12/84:35 pmGSP - BOI
1 stop7h 50mAmerican Airlines
Deal found 9/15$359
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/2611:39 pmBOI - GSP
1 stop7h 20mDelta
Wed 10/295:30 amGSP - BOI
1 stop8h 59mDelta
Deal found 9/15$392
This Delta deal was found by Cheapflights users on 9/15. 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 10/251:39 pmBOI - GSP
1 stop6h 39mDelta
Sun 10/265:30 amGSP - BOI
2 stops10h 32mDelta
Deal found 9/15$408
This Delta deal was found by Cheapflights users on 9/15. 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 10/2411:39 pmBOI - GSP
1 stop8h 30mDelta
Tue 10/285:30 amGSP - BOI
2 stops8h 31mDelta
Deal found 9/15$418
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/231:39 pmBOI - GSP
1 stop8h 16mDelta
Sun 10/265:30 amGSP - BOI
2 stops10h 32mDelta
Deal found 9/15$452
This Delta deal was found by Cheapflights users on 9/15. 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 10/251:39 pmBOI - GSP
1 stop8h 16mDelta
Mon 10/275:30 amGSP - BOI
1 stop8h 59mDelta
Deal found 9/15$469

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 September 16, 2025.
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

Sat 10/25

1:39 pm-10:18 pm

1 stop6h 39m

Greenville

Tue 10/28

7:52 am-12:29 pm

1 stop6h 37m

$348

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Sat 10/25

1:39 pm-10:18 pm

1 stop6h 39m

Greenville

Wed 10/29

5:30 am-12:29 pm

1 stop8h 59m

$348

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Fri 10/24

11:39 pm-8:59 am

1 stop7h 20m

Greenville

Wed 10/29

5:30 am-12:29 pm

1 stop8h 59m

$358

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 12/4

1:36 pm-10:01 pm

1 stop6h 25m

Greenville

Mon 12/8

4:35 pm-10:25 pm

1 stop7h 50m

$359

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Sun 10/26

11:39 pm-8:59 am

1 stop7h 20m

Greenville

Wed 10/29

5:30 am-12:29 pm

1 stop8h 59m

$392

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 10/23

1:39 pm-11:55 pm

1 stop8h 16m

Greenville

Tue 10/28

7:52 am-12:29 pm

1 stop6h 37m

$392

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Sat 10/25

1:39 pm-10:18 pm

1 stop6h 39m

Greenville

Sun 10/26

5:30 am-2:02 pm

2 stops10h 32m

$408

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Fri 10/24

11:39 pm-10:09 am

1 stop8h 30m

Greenville

Tue 10/28

5:30 am-12:01 pm

2 stops8h 31m

$418

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Fri 10/24

11:39 pm-8:59 am

1 stop7h 20m

Greenville

Sun 10/26

5:30 am-2:02 pm

2 stops10h 32m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 $321). Flying from Boise 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 BOI to GSP?

Find hourly flight availability from Boise 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 September 16, 2025.

It’s typically best to fly out from Boise to Greenville in the afternoon. Doing so could potentially save you 41% on the flight price compared to flying in the morning, which is usually more expensive.

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 September 16, 2025.
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
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $359, Delta can have you in Greenville from Boise in 6h 25m. 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 51% 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 $321). Flying from Boise 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

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$521FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$350Average$496FlexibilityNo cancel feeOn-time71%

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