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$168+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
1 adult, Economy
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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 agosto 18, 2025.

Round-trip from

$335
(United Airlines)

One-way from

$168
(United Airlines)

Popular in

December

Cheapest in

June

Average price

$433
From Greenville to Boise Air Term. Gowen Fld
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One-way flight from Greenville to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 16% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 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 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 agosto 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/16. 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.
sáb. 9/134:30 pmGSP - BOI
1 stop7h 51mUnited Airlines
sáb. 9/2012:27 pmBOI - GSP
1 stop8h 19mUnited Airlines
Deal found 8/16$335
This American Airlines deal was found by Cheapflights users on 8/16. 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.
sáb. 9/137:15 amGSP - BOI
1 stop7h 33mAmerican Airlines
sáb. 9/207:00 amBOI - GSP
1 stop7h 57mAmerican Airlines
Deal found 8/16$346
This Delta deal was found by Cheapflights users on 8/16. 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.
sáb. 9/131:00 pmGSP - BOI
2 stops12h 59mDelta
sáb. 9/205:25 amBOI - GSP
2 stops13h 42mDelta
Deal found 8/16$356
This American Airlines deal was found by Cheapflights users on 8/18. 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.
mar. 9/167:36 amGSP - BOI
1 stop6h 51mAmerican Airlines
vie. 9/191:07 pmBOI - GSP
1 stop6h 47mAmerican Airlines
Deal found 8/18$372
This Delta deal was found by Cheapflights users on 8/18. 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.
mar. 9/163:30 pmGSP - BOI
2 stops10h 29mDelta
vie. 9/1911:35 pmBOI - GSP
1 stop7h 38mDelta
Deal found 8/18$377
This American Airlines deal was found by Cheapflights users on 8/16. 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.
jue. 9/257:14 amGSP - BOI
1 stop7h 33mAmerican Airlines
sáb. 9/277:00 amBOI - GSP
1 stop7h 57mAmerican Airlines
Deal found 8/16$407
This Delta deal was found by Cheapflights users on 8/16. 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.
sáb. 8/307:05 amGSP - BOI
2 stops14h 00mDelta
mar. 9/21:30 pmBOI - GSP
1 stop8h 04mDelta
Deal found 8/16$447
This Delta deal was found by Cheapflights users on 8/16. 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.
sáb. 8/307:05 amGSP - BOI
2 stops14h 00mDelta
mié. 9/35:45 amBOI - GSP
2 stops11h 15mDelta
Deal found 8/16$452
This Delta deal was found by Cheapflights users on 8/17. 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.
dom. 9/146:35 amGSP - BOI
1 stop7h 55mDelta
dom. 9/2111:35 pmBOI - GSP
1 stop7h 38mDelta
Deal found 8/17$457
This Delta deal was found by Cheapflights users on 8/16. 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.
jue. 9/185:30 amGSP - BOI
2 stops10h 45mDelta
dom. 9/2111:35 pmBOI - GSP
1 stop7h 38mDelta
Deal found 8/16$458

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 agosto 18, 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

sáb. 9/13

4:30 pm-10:21 pm

1 stop7h 51m

Boise Air Term. Gowen Fld

sáb. 9/20

12:27 pm-10:46 pm

1 stop8h 19m

$335

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

sáb. 9/13

7:15 am-12:48 pm

1 stop7h 33m

Boise Air Term. Gowen Fld

sáb. 9/20

7:00 am-4:57 pm

1 stop7h 57m

$346

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

sáb. 9/13

1:00 pm-11:59 pm

2 stops12h 59m

Boise Air Term. Gowen Fld

sáb. 9/20

5:25 am-9:07 pm

2 stops13h 42m

$356

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

mar. 9/16

7:36 am-12:27 pm

1 stop6h 51m

Boise Air Term. Gowen Fld

vie. 9/19

1:07 pm-9:54 pm

1 stop6h 47m

$372

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

mar. 9/16

3:30 pm-11:59 pm

2 stops10h 29m

Boise Air Term. Gowen Fld

vie. 9/19

11:35 pm-9:13 am

1 stop7h 38m

$377

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

mié. 9/17

5:30 am-2:15 pm

2 stops10h 45m

Boise Air Term. Gowen Fld

dom. 9/21

11:35 pm-9:13 am

1 stop7h 38m

$377

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

jue. 9/25

7:14 am-12:47 pm

1 stop7h 33m

Boise Air Term. Gowen Fld

sáb. 9/27

7:00 am-4:57 pm

1 stop7h 57m

$407

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

sáb. 8/30

7:05 am-7:05 pm

2 stops14h 00m

Boise Air Term. Gowen Fld

mié. 9/3

1:30 pm-11:34 pm

1 stop8h 04m

$447

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

sáb. 8/30

7:05 am-7:05 pm

2 stops14h 00m

Boise Air Term. Gowen Fld

mar. 9/2

1:30 pm-11:34 pm

1 stop8h 04m

$447

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

sáb. 9/13

4:30 pm-9:14 pm

1 stop6h 44m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 14 results
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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 $399). 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 agosto 18, 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.

How much does it cost to fly round-trip from Greenville to Boise?

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 agosto 18, 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
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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 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 7h 33m. Fly via United Airlines, American Airlines, or Delta 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 $346 and $360, respectively. These flights start at 30% 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 $399). 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 agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$330Average$470FlexibilityNo cancel feeOn-time71%
DeltaCheapest$346Average$403FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$360Average$569FlexibilityNo cancel feeOn-time69%

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