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$169+ Cheap flights from Boise to Greenville (BOI - 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GSP
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$283
(American Airlines)

One-way from

$169
(Delta)

Popular in

March

Cheapest in

February

Average price

$496
From Boise Air Term. Gowen Fld to Greenville
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One-way flight from Boise Air Term. Gowen Fld to Greenville
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Highest demand for flights based on searches. 6% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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 9/171:38 pmBOI - GSP
1 stop6h 52mAmerican Airlines
Wed 9/247:36 amGSP - BOI
1 stop6h 51mAmerican Airlines
Deal found 8/14$283
This American Airlines deal was found by Cheapflights users on 8/13. 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 10/291:26 pmBOI - GSP
1 stop6h 31mAmerican Airlines
Mon 11/35:22 amGSP - BOI
1 stop9h 17mAmerican Airlines
Deal found 8/13$331
This American Airlines deal was found by Cheapflights users on 8/13. 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 10/307:00 amBOI - GSP
1 stop8h 04mAmerican Airlines
Mon 11/35:22 amGSP - BOI
1 stop9h 17mAmerican Airlines
Deal found 8/13$352
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/101:38 pmBOI - GSP
1 stop6h 52mAmerican Airlines
Wed 9/177:36 amGSP - BOI
1 stop6h 51mAmerican Airlines
Deal found 8/14$360
This Delta deal was found by Cheapflights users on 8/14. 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 9/171:25 pmBOI - GSP
1 stop8h 09mDelta
Wed 9/243:30 pmGSP - BOI
2 stops10h 29mDelta
Deal found 8/14$385
This Delta deal was found by Cheapflights users on 8/14. 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
Wed 9/175:30 amGSP - BOI
2 stops10h 45mDelta
Deal found 8/14$424
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/277:00 amBOI - GSP
1 stop5h 58mUnited Airlines
Sat 8/304:52 pmGSP - BOI
1 stop7h 29mUnited Airlines
Deal found 8/13$442
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/191:07 pmBOI - GSP
1 stop19h 49mAmerican Airlines
Mon 9/228:23 pmGSP - BOI
1 stop18h 04mAmerican Airlines
Deal found 8/13$451

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 August 14, 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

Wed 9/17

1:38 pm-10:30 pm

1 stop6h 52m

Greenville

Wed 9/24

7:36 am-12:27 pm

1 stop6h 51m

$283

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 10/29

1:26 pm-9:57 pm

1 stop6h 31m

Greenville

Mon 11/3

5:22 am-12:39 pm

1 stop9h 17m

$331

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Thu 10/30

7:00 am-5:04 pm

1 stop8h 04m

Greenville

Mon 11/3

5:22 am-12:39 pm

1 stop9h 17m

$352

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 9/10

1:38 pm-10:30 pm

1 stop6h 52m

Greenville

Wed 9/17

7:36 am-12:27 pm

1 stop6h 51m

$360

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 9/17

1:25 pm-11:34 pm

1 stop8h 09m

Greenville

Wed 9/24

5:30 am-2:15 pm

2 stops10h 45m

$385

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Wed 9/10

1:30 pm-11:34 pm

1 stop8h 04m

Greenville

Wed 9/17

5:30 am-2:15 pm

2 stops10h 45m

$424

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Sun 10/19

11:39 pm-8:59 am

1 stop7h 20m

$169

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Sun 8/31

7:00 am-4:35 pm

1 stop7h 35m

$179

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Sat 8/30

1:36 pm-10:30 pm

1 stop6h 54m

$179

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Sat 8/30

5:10 am-5:50 pm

2 stops10h 40m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 14 results
1
2

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, January is the cheapest month in which you can book a flight from Boise to Greenville (average of $329). 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 August 14, 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 August 14, 2025.
Read through reviews of airlines operating flights from Boise to Greenville, such as Delta, United Airlines, 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
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

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!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

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.

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

    Delta, at $231, was found to be the cheapest airline from Boise to Greenville.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Users have found that Delta is 55% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $169. American Airlines flights start at $179 while deals on Southwest start at $215 one-way.

  • 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, January is the cheapest month in which you can book a flight from Boise to Greenville (average of $329). 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 3 airlines flying from Boise to Greenville

Discover the top 3 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$231Average$521FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$346Average$442FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$402Average$579FlexibilityNo cancel feeOn-time69%

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