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$224+ 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GSP
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 12/167:11 pmBOI - GSP
2 stops14h 33mUnited Airlines
Mon 12/295:36 pmGSP - BOI
1 stop7h 23mUnited Airlines
Deal found 10/29$425
This Southwest deal was found by Cheapflights users on 10/29. 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.
Mon 12/298:45 pmBOI - GSP
2 stops11h 20mSouthwest
Tue 1/610:05 amGSP - BOI
2 stops14h 25mSouthwest
Deal found 10/29$429
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/156:20 amBOI - GSP
1 stop6h 55mUnited Airlines
Mon 12/295:36 pmGSP - BOI
1 stop7h 23mUnited Airlines
Deal found 10/29$438
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/168:15 amBOI - GSP
2 stops13h 44mUnited Airlines
Tue 12/305:36 pmGSP - BOI
1 stop7h 23mUnited Airlines
Deal found 10/29$520
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/176:20 amBOI - GSP
1 stop6h 55mUnited Airlines
Mon 12/295:36 pmGSP - BOI
1 stop7h 23mUnited Airlines
Deal found 10/29$527
This Southwest deal was found by Cheapflights users on 10/29. 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.
Tue 12/165:15 amBOI - GSP
2 stops8h 50mSouthwest
Tue 12/307:40 amGSP - BOI
2 stops13h 00mSouthwest
Deal found 10/29$533
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/2912:20 pmBOI - GSP
1 stop6h 27mUnited Airlines
Tue 1/610:51 amGSP - BOI
2 stops13h 01mUnited Airlines
Deal found 10/29$536

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$332
(Delta)

One-way from

$224
(Delta)

Popular in

March

Cheapest in

February

Average price

$658
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Greenville flight deals.
Search Deals
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
One-way flight from Boise Air Term. Gowen Fld to Greenville
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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

Tue 2/17

5:40 am-10:18 pm

2 stops14h 38m

Greenville

Tue 2/24

5:45 am-12:45 pm

1 stop9h 00m

$342

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 3/3

1:43 pm-11:36 pm

1 stop7h 53m

Greenville

Wed 3/4

5:45 am-12:45 pm

1 stop9h 00m

$399

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 2/17

1:35 pm-10:35 pm

1 stop7h 00m

Greenville

Tue 2/24

7:37 am-1:09 pm

1 stop7h 32m

$423

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 12/30

11:47 pm-9:19 am

1 stop7h 32m

$224

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Mon 12/29

8:45 pm-10:05 am

2 stops11h 20m

$239

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 12/30

8:45 pm-10:00 am

2 stops11h 15m

$249

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Mon 12/29

9:46 pm-3:55 pm

3 stops40h 09m

$311

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Mon 12/29

12:20 pm-8:47 pm

1 stop6h 27m

$352

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 12/30

5:37 pm-8:53 am

3 stops37h 16m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Greenville flight deals on Cheapflights vs. eDreams >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 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 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 $427). 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 October 30, 2025.

It’s typically best to fly out from Boise to Greenville in the evening. Doing so could potentially save you 51% on the flight price compared to flying in the afternoon, 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 October 30, 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
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $342, Delta can have you in Greenville from Boise in 14h 38m. There are 1899 mi between Boise and Greenville.

  • 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.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Users have found that Delta is 50% 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 $224. Southwest flights start at $239 while deals on United Airlines start at $352 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, 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 $427). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$476FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$320Average$718FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$350Average$496FlexibilityNo cancel feeOn-time71%

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