$218+ Cheap flights from Greenville to Boise (GSP - BOI)
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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
Oct 4 — Oct 111
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to Boise with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Greenville to Boise
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Best
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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 September 4, 2026.
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 September 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/94:19 pm -
1 stop7h 26m
Thu 9/106:30 am -
1 stop6h 44m
Deal found 9/2![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 11/37:51 am -
1 stop8h 00m
Mon 11/912:15 pm -
1 stop7h 43m
Deal found 8/31![American Airlines logo]()
$435
This Southwest deal was found by Cheapflights users on 8/31. 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 11/37:05 am -
2 stops10h 05m
Mon 11/911:15 am -
2 stops9h 40m
Deal found 8/31![Southwest logo]()
$445
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Tue 10/65:25 pm -
1 stop7h 04m
Mon 10/1212:14 pm -
1 stop7h 51m
Deal found 9/2![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/75:25 pm -
1 stop7h 14m
Tue 10/1312:14 pm -
1 stop7h 51m
Deal found 9/2![American Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 9/2. 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.
Tue 10/65:40 am -
2 stops11h 40m
Mon 10/1211:10 pm -
1 stop8h 13m
Deal found 9/2![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 9/2. 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 10/110:10 am -
2 stops14h 24m
Mon 10/511:10 pm -
1 stop8h 13m
Deal found 9/2![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/274:29 pm -
1 stop7h 03m
Sat 10/315:00 am -
1 stop8h 03m
Deal found 9/3![United Airlines logo]()
$469
Best flights from Greenville to BoiseDiscover 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 September 4, 2026.
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 September 4, 2026.
This Southwest deal was found by Cheapflights users on 8/31. 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 11/37:05 am -
2 stops10h 05m
Mon 11/911:15 am -
2 stops9h 40m
Deal found 8/31![Southwest logo]()
$445
This Delta deal was found by Cheapflights users on 9/2. 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.
Tue 10/65:40 am -
2 stops11h 40m
Mon 10/1211:10 pm -
1 stop8h 13m
Deal found 9/2![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/274:29 pm -
1 stop7h 03m
Sat 10/315:00 am -
1 stop8h 03m
Deal found 9/2![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 9/3. 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 9/275:45 am -
2 stops11h 31m
Sun 10/411:10 pm -
1 stop8h 15m
Deal found 9/3![Delta logo]()
$518
Last-minute flights from Greenville to BoiseDiscover last-minute flight deals from Greenville to Boise. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Boise. Data last updated September 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/94:19 pm -
1 stop7h 26m
Thu 9/106:30 am -
1 stop6h 44m
Deal found 9/2![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/2. 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 10/110:10 am -
2 stops14h 24m
Mon 10/511:10 pm -
1 stop8h 13m
Deal found 9/2![Delta logo]()
$464
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Tue 10/65:25 pm -
1 stop7h 04m
Mon 10/1212:14 pm -
1 stop7h 51m
Deal found 9/2![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 9/2. 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.
Tue 10/65:40 am -
2 stops11h 40m
Mon 10/1211:10 pm -
1 stop8h 13m
Deal found 9/2![Delta logo]()
$459
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/75:25 pm -
1 stop7h 14m
Tue 10/1312:14 pm -
1 stop7h 51m
Deal found 9/2![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/75:25 pm -
1 stop7h 14m
Mon 10/1212:14 pm -
1 stop7h 51m
Deal found 9/2![American Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/274:29 pm -
1 stop7h 03m
Sat 10/315:00 am -
1 stop8h 03m
Deal found 9/3![United Airlines logo]()
$469
One-way flights from Greenville to BoiseSearch for one-way flight options from Greenville to Boise. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
Search for one-way flight options from Greenville to Boise. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 10/135:25 pm -
1 stop7h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![American Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:28 am -
3 stops52h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$228
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Mon 10/125:25 pm -
1 stop7h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![American Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 8/31. 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.
Tue 10/135:40 am -
2 stops8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Delta logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:58 pm -
3 stops46h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 9/2. 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 10/88:05 am -
1 stop7h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:35 am -
3 stops30h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:32 pm -
3 stops52h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$638
Find 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 September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $435 (American Airlines) |
One-way from | $218 (American Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $541 |
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 7,457,451 searches. Data last updated September 4, 2026.
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
Cheapest round-trip
Quickest round-trip
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Tue 10/13
5:25 pm-10:29 pm
1 stop7h 04m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$218
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Mon 10/12
5:25 pm-10:29 pm
1 stop7h 04m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$250
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Tue 10/13
5:40 am-12:35 pm
2 stops8h 55m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$265
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Fri 10/9
4:58 pm-1:55 pm
3 stops46h 57m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$304
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Fri 10/9
7:00 am-1:34 pm
1 stop8h 34m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$330
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Thu 10/8
9:35 am-1:55 pm
3 stops30h 20m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$362
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Tue 11/3
7:05 am-3:10 pm
2 stops10h 05m
Boise Air Term. Gowen Fld
Mon 11/9
11:15 am-10:55 pm
2 stops9h 40m
$445
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Tue 10/6
5:40 am-3:20 pm
2 stops11h 40m
Boise Air Term. Gowen Fld
Mon 10/12
11:10 pm-9:23 am
1 stop8h 13m
$459
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Tue 10/27
4:29 pm-9:32 pm
1 stop7h 03m
Boise Air Term. Gowen Fld
Sat 10/31
5:00 am-3:03 pm
1 stop8h 03m
$469
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Sun 9/27
5:45 am-3:16 pm
2 stops11h 31m
Boise Air Term. Gowen Fld
Sun 10/4
11:10 pm-9:25 am
1 stop8h 15m
$518
Showing 1-10 of 11 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Greenville-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Boise flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
GSP-BOI
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
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 September 4, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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.
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 4, 2026.
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Greenville and Boise flights
Browse other Greenville and Boise flight options. Last updated on September 4, 2026.
Other flights from Greenville
Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on September 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$662 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$353 | Average$681 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$429 | Average$906 | FlexibilityNo cancel fee | On-time69% |