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

Flying on Delta is currently your cheapest option to Boise, with prices starting at $318. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $351 and $421, respectively. These flights start at 34% lower than the current average price 3 months from now.

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

For one-way options, check prices for Southwest. According to our data, you can fly for as low as $219. Users have also found prices from $344 and $591 on Delta and United Airlines, respectively.

What is the cheapest day to fly from Greenville to Boise?

Travelers seeking maximum savings on their Greenville to Boise flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Greenville to Boise?

When booking a flight from Greenville to Boise, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Greenville to Boise?

Saturday flights are found to be more expensive to fly from Greenville to Boise. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boise.

What is the cheapest month to fly from Greenville to Boise?

Flights from Greenville to Boise lean towards being more expensive in December. Prices are generally better when you fly from Greenville to Boise in August, with the cheapest ticket starting at $299.

Most accurate provider : When it comes to deals on Greenville-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Greenville-Boise flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Greenville-Boise 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 Greenville-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$219+ Flights from Greenville to Boise - Compare & Save Big

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1. Tell us where you want to go

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Cheap flight deals from Greenville to Boise

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$318 (Delta)
One-way from	$219 (Southwest)
Popular in	December
Cheapest in	August
Average price	$581

Provider with most accurate pricing for Greenville-Boise Air Term. Gowen Fld flight deals.

Search Deals

Provider most trusted by Cheapflights users for Greenville-Boise Air Term. Gowen Fld flights.

Search Deals

From Greenville to Boise Air Term. Gowen Fld

Search Deals

One-way flight from Greenville to Boise Air Term. Gowen Fld

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($89 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

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 May 1, 2025.

Wed 6/257:00 amGSP - BOI

2 stops12h 13mDelta

Wed 7/21:46 pmBOI - GSP

1 stop8h 11mDelta

Deal found 4/30

$318

Sat 9/207:55 amGSP - BOI

1 stop6h 41mAmerican Airlines

Sat 9/271:41 pmBOI - GSP

1 stop6h 09mAmerican Airlines

Deal found 4/29

$351

Thu 10/21:50 pmGSP - BOI

2 stops12h 30mSouthwest

Wed 10/84:40 pmBOI - GSP

2 stops15h 15mSouthwest

Deal found 4/28

$421

Wed 6/254:30 pmGSP - BOI

1 stop6h 56mUnited Airlines

Fri 7/47:00 amBOI - GSP

1 stop6h 03mUnited Airlines

Deal found 4/30

$447

Best flights from Greenville to Boise
Discover carefully curated flight deals from Greenville to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Wed 6/257:00 amGSP - BOI

2 stops12h 13mDelta

Wed 7/21:46 pmBOI - GSP

1 stop8h 11mDelta

Deal found 4/30

$318

Sat 9/207:55 amGSP - BOI

1 stop6h 41mAmerican Airlines

Sat 9/271:41 pmBOI - GSP

1 stop6h 09mAmerican Airlines

Deal found 4/29

$351

Thu 10/21:50 pmGSP - BOI

2 stops12h 30mSouthwest

Wed 10/84:40 pmBOI - GSP

2 stops15h 15mSouthwest

Deal found 4/28

$421

Wed 6/254:30 pmGSP - BOI

1 stop6h 56mUnited Airlines

Fri 7/47:00 amBOI - GSP

1 stop6h 03mUnited Airlines

Deal found 4/30

$447

Last-minute flights from Greenville to Boise
Discover last-minute flight deals from Greenville to Boise. Data last updated May 1, 2025 and is based on user searches.

Wed 5/76:30 amGSP - BOI

1 stop7h 38mDelta

Wed 5/141:18 pmBOI - GSP

1 stop8h 34mDelta

Deal found 4/29

$607

Wed 5/73:40 pmGSP - BOI

2 stops9h 50mSouthwest

Wed 5/146:35 amBOI - GSP

2 stops9h 05mSouthwest

Deal found 4/29

$617

Fri 5/96:00 amGSP - BOI

1 stop8h 45mAmerican Airlines

Mon 5/121:38 pmBOI - GSP

1 stop7h 05mAmerican Airlines

Deal found 4/29

$847

Mon 5/267:35 amGSP - BOI

2 stops11h 07mDelta

Mon 6/27:18 pmBOI - GSP

2 stops11h 56mDelta

Deal found 4/28

$399

Mon 5/266:00 amGSP - BOI

1 stop8h 45mAmerican Airlines

Mon 6/21:38 pmBOI - GSP

1 stop7h 05mAmerican Airlines

Deal found 4/28

$483

One-way flights from Greenville to Boise
Search for one-way flight options from Greenville to Boise. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Sun 6/85:00 pmGSP - BOI

1 stop9h 40mSouthwest

Deal found 4/29

$219

Sat 5/105:30 amGSP - BOI

1 stop8h 38mDelta

Deal found 4/30

$344

Sun 6/85:18 pmGSP - BOI

3 stops18h 28mUnited Airlines

Deal found 4/29

$591

Cheapflights Fare Finder

Use the filters below to find and compare flights from Greenville to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Wed 6/25

7:00 am-5:13 pm

2 stops12h 13m

Boise Air Term. Gowen Fld

Wed 7/2

1:46 pm-11:57 pm

1 stop8h 11m

$318

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sat 9/20

7:55 am-12:36 pm

1 stop6h 41m

Boise Air Term. Gowen Fld

Sat 9/27

1:41 pm-9:50 pm

1 stop6h 09m

$351

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Thu 10/2

1:50 pm-12:20 am

2 stops12h 30m

Boise Air Term. Gowen Fld

Wed 10/8

4:40 pm-9:55 am

2 stops15h 15m

$421

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Wed 6/25

4:30 pm-9:26 pm

1 stop6h 56m

Boise Air Term. Gowen Fld

Fri 7/4

7:00 am-3:03 pm

1 stop6h 03m

$447

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sun 6/8

5:00 pm-12:40 am

1 stop9h 40m

$219

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sat 5/10

5:30 am-12:08 pm

1 stop8h 38m

$344

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

Sun 6/8

5:18 pm-9:46 am

3 stops18h 28m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Greenville to Boise

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Boise in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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 Greenville-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Greenville-Boise flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Greenville-Boise 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 Greenville-Boise 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 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 $406). 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?

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.

Rainfall in Boise by month

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

To help decide which airline to fly from Greenville to Boise, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Southwest

8.0

Very good

4,294 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Delta

8.0

Very good

7,934 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

United Airlines

7.4

Good

8,696 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

What are the cheapest airlines flying from Greenville to Boise round-trip?
Flying on Delta is currently your cheapest option to Boise, with prices starting at $318. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $351 and $421, respectively. These flights start at 34% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Greenville to Boise one-way?
For one-way options, check prices for Southwest. According to our data, you can fly for as low as $219. Users have also found prices from $344 and $591 on Delta and United Airlines, respectively.
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 $406). 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

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Other flights to Boise

Top 3 airlines flying from Greenville to Boise

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$321	Average$461	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$326	Average$470	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$360	Average$575	FlexibilityNo cancel fee	On-time69%

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$219+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Greenville to Boise with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Greenville to Boise

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Greenville to Boise

Cheapest flights from Greenville to BoiseExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Greenville to Boise that are best for you.

Compare providers for flights from Greenville to Boise

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 Greenville to Boise in May.

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.

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?

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 May 1, 2025.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

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 May 1, 2025.

To help decide which airline to fly from Greenville to Boise, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

How can I find direct flights from Greenville to Boise?

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

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

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Alternative routes for Greenville to Boise

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Top 3 airlines flying from Greenville to Boise

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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 May 1, 2025.