$185+ Cheap flights from Idaho to Greenville (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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GSP
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Greenville 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 Idaho to Greenville
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Cheapest flights from Idaho to GreenvilleExplore the most affordable flight options available from Idaho to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
Explore the most affordable flight options available from Idaho to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
This American Airlines deal was found by Cheapflights users on 8/26. 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 11/912:15 pm -
1 stop7h 43m
Sat 11/147:51 am -
1 stop8h 00m
Deal found 8/26![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/226:00 am -
1 stop7h 34m
Sat 9/262:11 pm -
1 stop9h 14m
Deal found 8/24![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/26. 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.
Mon 11/91:14 pm -
2 stops8h 39m
Sat 11/148:05 am -
1 stop7h 06m
Deal found 8/26![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/24. 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 9/2212:38 pm -
1 stop7h 17m
Sat 9/262:00 pm -
2 stops10h 11m
Deal found 8/24![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/268:05 am -
2 stops12h 06m
Sat 10/38:01 am -
1 stop6h 59m
Deal found 8/26![American Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 8/25. 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.
Sat 10/177:20 pm -
2 stops11h 58m
Sat 10/2412:54 pm -
2 stops11h 28m
Deal found 8/25![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 8/25. 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.
Mon 9/214:19 pm -
2 stops14h 06m
Fri 9/253:40 pm -
1 stop8h 57m
Deal found 8/25![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/265:00 am -
1 stop8h 08m
Sat 10/34:25 pm -
1 stop8h 08m
Deal found 8/26![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 8/27. 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.
Mon 11/21:00 pm -
1 stop6h 51m
Sun 11/85:40 am -
1 stop9h 10m
Deal found 8/27![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 8/23. 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.
Mon 9/2111:10 pm -
1 stop8h 15m
Thu 9/247:00 am -
1 stop8h 01m
Deal found 8/23![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Sat 10/105:00 am -
1 stop7h 08m
Fri 10/166:20 am -
1 stop8h 19m
Deal found 8/24![United Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 8/24. 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 10/221:00 pm -
1 stop6h 51m
Thu 10/298:05 am -
1 stop6h 45m
Deal found 8/24![Delta logo]()
$454
Best flights from Idaho to GreenvilleDiscover carefully curated flight deals from Idaho to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Idaho to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This Delta deal was found by Cheapflights users on 8/25. 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.
Sat 10/175:59 pm -
2 stops13h 24m
Sat 10/248:05 am -
1 stop7h 29m
Deal found 8/25![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/265:00 am -
1 stop8h 08m
Sat 10/34:25 pm -
1 stop8h 08m
Deal found 8/26![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 8/26. 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.
Mon 11/91:14 pm -
2 stops8h 39m
Sat 11/148:05 am -
1 stop7h 06m
Deal found 8/26![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/22. 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 10/221:00 pm -
1 stop6h 51m
Thu 10/2911:45 am -
2 stops12h 25m
Deal found 8/22![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/27. 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.
Fri 10/211:07 pm -
1 stop8h 03m
Sat 10/105:40 am -
2 stops9h 38m
Deal found 8/27![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sat 1/97:00 am -
1 stop6h 10m
Tue 1/124:15 pm -
1 stop7h 01m
Deal found 8/25![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 8/24. 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 9/237:30 pm -
2 stops11h 54m
Sun 9/275:45 am -
2 stops9h 35m
Deal found 8/24![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 8/27. 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.
Mon 11/24:24 pm -
2 stops14h 37m
Sun 11/85:40 am -
2 stops9h 38m
Deal found 8/27![Delta logo]()
$433
This United Airlines deal was found by Cheapflights users on 8/25. 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 2/27:00 am -
1 stop6h 10m
Fri 2/56:30 am -
2 stops10h 42m
Deal found 8/25![United Airlines logo]()
$589
This Delta deal was found by Cheapflights users on 8/24. 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.
Mon 9/216:44 pm -
2 stops12h 41m
Thu 9/248:05 am -
2 stops11h 14m
Deal found 8/24![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/227:00 am -
2 stops14h 15m
Tue 9/296:00 am -
2 stops11h 24m
Deal found 8/25![United Airlines logo]()
$633
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/1912:20 pm -
1 stop6h 57m
Fri 10/236:00 am -
2 stops13h 49m
Deal found 8/25![United Airlines logo]()
$648
Last-minute flights from Idaho to GreenvilleDiscover last-minute flight deals from Idaho to Greenville. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Greenville. Data last updated August 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/27. 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 9/1711:43 am -
1 stop8h 12m
Thu 9/248:05 am -
2 stops13h 45m
Deal found 8/27![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 8/24. 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.
Mon 9/2111:10 pm -
1 stop8h 15m
Thu 9/248:05 am -
2 stops11h 14m
Deal found 8/24![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/25. 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.
Mon 9/214:19 pm -
2 stops14h 06m
Fri 9/253:40 pm -
1 stop8h 57m
Deal found 8/25![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 8/25. 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.
Mon 9/214:19 pm -
2 stops14h 06m
Mon 9/287:00 am -
1 stop7h 28m
Deal found 8/25![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 8/25. 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.
Mon 9/217:30 pm -
2 stops10h 55m
Sat 9/267:20 am -
2 stops12h 49m
Deal found 8/25![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/217:05 pm -
2 stops12h 30m
Thu 9/246:21 am -
1 stop7h 07m
Deal found 8/27![United Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/226:00 am -
1 stop7h 34m
Sat 9/262:11 pm -
1 stop9h 14m
Deal found 8/24![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/24. 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 9/2212:38 pm -
1 stop7h 17m
Sat 9/262:00 pm -
2 stops10h 11m
Deal found 8/24![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/24. 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 9/2312:38 pm -
1 stop7h 17m
Sun 9/275:45 am -
2 stops9h 35m
Deal found 8/24![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 8/24. 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 9/2410:50 pm -
1 stop7h 35m
Mon 9/287:00 am -
1 stop7h 28m
Deal found 8/24![Delta logo]()
$454
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/268:05 am -
2 stops12h 06m
Sat 10/38:01 am -
1 stop6h 59m
Deal found 8/26![American Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/265:00 am -
1 stop8h 08m
Sat 10/34:25 pm -
1 stop8h 08m
Deal found 8/26![United Airlines logo]()
$402
One-way flights from Idaho to GreenvilleSearch for one-way flight options from Idaho to Greenville. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Idaho to Greenville. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Delta deal was found by Cheapflights users on 8/25. 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 9/292:11 pm -
1 stop6h 44m
Deal found 8/25![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 8/25. 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 9/1511:43 am -
1 stop8h 12m
Deal found 8/25![Delta logo]()
$185
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/296:50 pm -
2 stops13h 08m
Deal found 8/25![United Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/155:00 am -
1 stop7h 14m
Deal found 8/23![United Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/242:50 pm -
3 stops50h 54m
Deal found 8/26![Multiple Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/306:00 am -
1 stop7h 34m
Deal found 8/26![American Airlines logo]()
$270
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/157:00 am -
2 stops12h 18m
Deal found 8/26![United Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 10/14:24 pm -
3 stops48h 20m
Deal found 8/26![Multiple Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:03 am -
2 stops12h 08m
Deal found 8/26![Alaska Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/26. 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 10/16:00 am -
1 stop7h 34m
Deal found 8/26![American Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 8/27. 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 10/152:08 pm -
1 stop18h 00m
Deal found 8/27![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/243:21 pm -
1 stop19h 20m
Deal found 8/26![American Airlines logo]()
$391
Find flight deals from Idaho to Greenville
Keep the following information in mind while searching for Idaho to Greenville flight deals. Data was last updated August 27, 2026.
Round-trip from | $369 (American Airlines) |
|---|---|
One-way from | $185 (Delta) |
Popular in | May |
Cheapest in | August |
Average price | $357 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 7,457,451 searches. Data last updated August 27, 2026.
Use the filters below to find and compare flights from Idaho to Greenville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseGreenville
BOI Boise Air Term. Gowen Fld - GSP Greenville
BOIGSP
Boise Air Term. Gowen Fld
Sat 10/17
5:59 pm-9:23 am
2 stops13h 24m
Greenville
Sat 10/24
8:05 am-1:34 pm
1 stop7h 29m
$374
BoiseGreenville
BOI Boise Air Term. Gowen Fld - GSP Greenville
BOIGSP
Boise Air Term. Gowen Fld
Mon 11/9
1:14 pm-11:53 pm
2 stops8h 39m
Greenville
Sat 11/14
8:05 am-1:11 pm
1 stop7h 06m
$374
SpokaneGreenville
GEG Spokane - GSP Greenville
GEGGSP
Spokane
Thu 10/22
1:00 pm-10:51 pm
1 stop6h 51m
Greenville
Thu 10/29
11:45 am-9:10 pm
2 stops12h 25m
$374
SpokaneGreenville
GEG Spokane - GSP Greenville
GEGGSP
Spokane
Fri 10/2
11:07 pm-10:10 am
1 stop8h 03m
Greenville
Sat 10/10
5:40 am-12:18 pm
2 stops9h 38m
$385
BoiseGreenville
BOI Boise Air Term. Gowen Fld - GSP Greenville
BOIGSP
Boise Air Term. Gowen Fld
Sat 9/26
5:00 am-3:08 pm
1 stop8h 08m
Greenville
Sat 10/3
4:25 pm-10:33 pm
1 stop8h 08m
$402
SpokaneGreenville
GEG Spokane - GSP Greenville
GEGGSP
Spokane
Wed 9/23
7:30 pm-10:24 am
2 stops11h 54m
Greenville
Sun 9/27
5:45 am-12:20 pm
2 stops9h 35m
$433
SpokaneGreenville
GEG Spokane - GSP Greenville
GEGGSP
Spokane
Mon 11/2
4:24 pm-10:01 am
2 stops14h 37m
Greenville
Sun 11/8
5:40 am-12:18 pm
2 stops9h 38m
$433
BoiseGreenville
BOI Boise Air Term. Gowen Fld - GSP Greenville
BOIGSP
Boise Air Term. Gowen Fld
Mon 9/21
6:44 pm-9:25 am
2 stops12h 41m
Greenville
Thu 9/24
8:05 am-5:19 pm
2 stops11h 14m
$444
Quickest round-trip
BoiseGreenville
BOI Boise Air Term. Gowen Fld - GSP Greenville
BOIGSP
Boise Air Term. Gowen Fld
Sat 1/9
7:00 am-3:10 pm
1 stop6h 10m
Greenville
Tue 1/12
4:15 pm-9:16 pm
1 stop7h 01m
$469
JacksonGreenville
JAC Jackson Hole - GSP Greenville
JACGSP
Jackson Hole
Tue 2/2
7:00 am-3:10 pm
1 stop6h 10m
Greenville
Fri 2/5
6:30 am-3:12 pm
2 stops10h 42m
$589
Showing 1-10 of 25 resultsSorted by cheapest first
Best time to book a flight from Idaho to Greenville
Have a flexible travel schedule? Discover the best time to fly to Greenville from Idaho with our price prediction graph.
BOI-GSP
GEG-GSP
JAC-GSP
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 Idaho to Greenville
USID-GSP
BOI-GSP
GEG-GSP
JAC-GSP
What is the cheapest month to book a flight from Idaho to Greenville?
Currently, August is the cheapest month in which you can book a flight from Idaho to Greenville (average of $357). Flying from Idaho to Greenville in May is currently the most expensive (average of $1,116). 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.
Related info for your journey
Find useful and relevant information for your journey from Idaho to Greenville. 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 Greenville?
Book flights to Greenville if you plan to visit one of these locationsGreer
Simpsonville
Greenwood
Duncan
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Alternative routes for Idaho to Greenville
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Complete your trip
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Other flights to Greenville
Explore flights to Greenville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 27, 2026.
Idaho and Greenville flights
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Idaho to Greenville flights
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Top 3 airlines flying from Idaho to Greenville
Discover the top 3 airlines that operate flights from Idaho 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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$310 | Average$434 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$320 | Average$400 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$367 | Average$488 | FlexibilityNo cancel fee | On-time71% |