$185+ Cheap flights from Greenville (GSP) to Idaho
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BOI
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to Idaho with Cheapflights
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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
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Cheapest flights from Greenville to IdahoExplore the most affordable flight options available from Greenville to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Greenville to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/54:33 pm -
1 stop7h 04m
Wed 9/95:00 am -
1 stop8h 14m
Deal found 8/21![United Airlines logo]()
$369
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.
Sun 9/61:28 pm -
2 stops12h 03m
Thu 9/1012:38 pm -
1 stop6h 13m
Deal found 8/22![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/21. 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 9/511:00 am -
2 stops11h 52m
Wed 9/91:06 pm -
2 stops7h 54m
Deal found 8/21![Delta logo]()
$380
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.
Fri 12/1110:27 am -
2 stops11h 30m
Tue 1/512:40 pm -
1 stop7h 57m
Deal found 8/22![Delta logo]()
$385
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 9/245:45 am -
2 stops11h 31m
Fri 9/2511:10 pm -
2 stops10h 49m
Deal found 8/22![Delta logo]()
$390
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.
Thu 9/106:20 am -
1 stop9h 03m
Wed 9/165:00 am -
1 stop7h 14m
Deal found 8/23![United Airlines logo]()
$394
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:33 pm -
1 stop7h 13m
Thu 9/105:00 am -
1 stop7h 14m
Deal found 8/22![United Airlines logo]()
$397
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.
Thu 10/296:20 am -
2 stops9h 25m
Mon 11/26:30 am -
1 stop6h 33m
Deal found 8/25![United Airlines logo]()
$407
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:05 pm -
2 stops12h 00m
Wed 9/166:15 am -
2 stops11h 45m
Deal found 8/23![Southwest logo]()
$418
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:01 am -
1 stop8h 18m
Tue 10/201:43 pm -
1 stop7h 17m
Deal found 8/25![American Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 8/21. 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 9/66:00 am -
1 stop8h 49m
Wed 9/162:11 pm -
1 stop6h 44m
Deal found 8/21![Delta logo]()
$434
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:02 am -
1 stop9h 21m
Tue 1/55:25 am -
1 stop8h 14m
Deal found 8/22![American Airlines logo]()
$435
Best flights from Greenville to IdahoDiscover carefully curated flight deals from Greenville to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Greenville to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
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.
Mon 2/16:45 am -
1 stop7h 53m
Mon 2/86:20 am -
2 stops12h 01m
Deal found 8/22![Delta logo]()
$374
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.
Wed 9/96:20 am -
1 stop7h 06m
Wed 9/97:05 pm -
2 stops12h 30m
Deal found 8/24![United Airlines logo]()
$374
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:05 pm -
2 stops12h 15m
Mon 10/56:00 am -
2 stops11h 00m
Deal found 8/24![Southwest logo]()
$466
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:01 am -
1 stop8h 18m
Tue 10/201:43 pm -
2 stops18h 23m
Deal found 8/22![American Airlines logo]()
$526
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.
Fri 9/115:45 am -
1 stop8h 01m
Wed 9/167:30 pm -
2 stops11h 54m
Deal found 8/23![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/52:18 pm -
2 stops10h 22m
Wed 9/95:00 am -
1 stop8h 14m
Deal found 8/21![United Airlines 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 10/145:40 am -
2 stops9h 38m
Tue 10/205:38 pm -
2 stops12h 45m
Deal found 8/24![Delta logo]()
$380
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.
Thu 9/106:20 am -
1 stop9h 03m
Wed 9/165:00 am -
1 stop7h 14m
Deal found 8/23![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 8/21. 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 9/511:00 am -
2 stops11h 52m
Wed 9/91:06 pm -
2 stops7h 54m
Deal found 8/21![Delta logo]()
$380
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.
Fri 12/1112:18 pm -
2 stops11h 00m
Tue 1/55:00 pm -
2 stops13h 25m
Deal found 8/22![Delta logo]()
$390
This American Airlines deal was found by Cheapflights users on 8/21. 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 10/106:01 am -
1 stop9h 19m
Wed 10/211:39 pm -
1 stop6h 26m
Deal found 8/21![American Airlines logo]()
$537
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 10/274:29 pm -
1 stop7h 03m
Sat 10/315:00 am -
1 stop8h 03m
Deal found 8/23![United Airlines logo]()
$469
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:25 pm -
1 stop6h 29m
Wed 10/217:00 am -
2 stops14h 13m
Deal found 8/22![United Airlines logo]()
$473
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.
Tue 2/167:15 am -
2 stops11h 14m
Wed 2/171:30 pm -
2 stops8h 07m
Deal found 8/22![Delta logo]()
$435
This United Airlines 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 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 42m
Sat 10/315:00 am -
1 stop7h 03m
Deal found 8/22![United Airlines logo]()
$479
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 9/245:45 am -
2 stops11h 31m
Fri 9/252:11 pm -
1 stop5h 39m
Deal found 8/22![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sun 10/186:20 am -
1 stop7h 01m
Sat 10/2412:20 pm -
1 stop6h 38m
Deal found 8/21![United Airlines logo]()
$479
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.
Sun 2/1412:00 pm -
2 stops9h 40m
Wed 2/172:31 pm -
1 stop7h 06m
Deal found 8/22![Delta logo]()
$507
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 10/136:20 am -
1 stop7h 01m
Tue 10/205:35 pm -
2 stops14h 23m
Deal found 8/25![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 8/21. 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 1/64:15 pm -
1 stop6h 53m
Sat 1/97:00 am -
2 stops14h 19m
Deal found 8/21![United Airlines logo]()
$534
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.
Wed 10/284:29 pm -
1 stop6h 28m
Fri 10/307:00 am -
1 stop6h 03m
Deal found 8/23![United Airlines logo]()
$623
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.
Tue 9/84:19 pm -
1 stop23h 01m
Sat 9/125:45 pm -
2 stops50h 13m
Deal found 8/24![United Airlines logo]()
$1,086
Last-minute flights from Greenville to IdahoDiscover last-minute flight deals from Greenville to Idaho. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Idaho. Data last updated August 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/54:33 pm -
1 stop7h 04m
Wed 9/95:00 am -
1 stop8h 14m
Deal found 8/21![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/21. 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 9/512:39 pm -
2 stops12h 07m
Mon 9/1411:10 pm -
1 stop8h 15m
Deal found 8/21![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/21. 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 9/511:00 am -
2 stops11h 52m
Wed 9/91:06 pm -
2 stops7h 54m
Deal found 8/21![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 8/21. 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 9/58:59 am -
2 stops10h 53m
Tue 9/152:11 pm -
1 stop6h 44m
Deal found 8/21![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/54:33 pm -
1 stop7h 04m
Wed 9/1612:28 pm -
1 stop6h 50m
Deal found 8/21![United Airlines logo]()
$469
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.
Sun 9/61:28 pm -
2 stops12h 03m
Thu 9/1012:38 pm -
1 stop6h 13m
Deal found 8/22![Delta logo]()
$374
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:33 pm -
1 stop7h 13m
Thu 9/105:00 am -
1 stop7h 14m
Deal found 8/22![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 8/21. 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 9/66:00 am -
1 stop8h 49m
Tue 9/152:11 pm -
1 stop6h 44m
Deal found 8/21![Delta logo]()
$434
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:55 am -
2 stops12h 08m
Wed 9/166:30 am -
2 stops9h 23m
Deal found 8/23![American Airlines logo]()
$447
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.
Thu 9/106:20 am -
1 stop9h 03m
Wed 9/165:00 am -
1 stop7h 14m
Deal found 8/23![United Airlines logo]()
$394
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:05 pm -
2 stops12h 00m
Wed 9/166:15 am -
2 stops11h 45m
Deal found 8/23![Southwest logo]()
$418
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 9/245:45 am -
2 stops11h 31m
Fri 9/2511:10 pm -
2 stops10h 49m
Deal found 8/22![Delta logo]()
$390
One-way flights from Greenville to IdahoSearch for one-way flight options from Greenville to Idaho. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Greenville to Idaho. Find affordable one-way fares based on user searches. Data last updated August 25, 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.
Wed 9/95:45 am -
1 stop8h 43m
Deal found 8/25![Delta logo]()
$185
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 10/135:25 pm -
1 stop7h 04m
Deal found 8/24![American Airlines logo]()
$185
This Kiwi.com 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 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
Deal found 8/24![Multiple Airlines logo]()
$205
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 10/135:40 am -
2 stops8h 55m
Deal found 8/24![Delta logo]()
$255
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 am -
1 stop6h 42m
Deal found 8/25![American Airlines logo]()
$272
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.
Thu 10/226:20 am -
2 stops11h 04m
Deal found 8/25![United Airlines logo]()
$277
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.
Sun 10/256:20 am -
2 stops9h 05m
Deal found 8/25![United Airlines logo]()
$287
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.
Wed 9/22:13 pm -
1 stop6h 51m
Deal found 8/24![American Airlines logo]()
$290
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.
Wed 9/210:25 am -
2 stops10h 16m
Deal found 8/24![United Airlines logo]()
$295
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:39 am -
1 stop8h 58m
Deal found 8/25![American Airlines logo]()
$299
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 9/85:45 am -
2 stops9h 22m
Deal found 8/25![Delta logo]()
$304
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:13 pm -
2 stops11h 58m
Deal found 8/23![Alaska Airlines logo]()
$359
Find flight deals from Greenville to Idaho
Keep the following information in mind while searching for Greenville to Idaho flight deals. Data was last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Delta) |
One-way from | $185 (Delta) |
Popular in | December |
Cheapest in | May |
Average price | $482 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville to Idaho 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 25, 2026.
Use the filters below to find and compare flights from Greenville to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvilleSpokane
GSP Greenville - GEG Spokane
GSPGEG
Greenville
Mon 2/1
6:45 am-11:38 am
1 stop7h 53m
Spokane
Mon 2/8
6:20 am-9:21 pm
2 stops12h 01m
$374
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Wed 9/9
6:20 am-11:26 am
1 stop7h 06m
Boise Air Term. Gowen Fld
Wed 9/9
7:05 pm-9:35 am
2 stops12h 30m
$374
GreenvilleSpokane
GSP Greenville - GEG Spokane
GSPGEG
Greenville
Fri 9/11
5:45 am-10:46 am
1 stop8h 01m
Spokane
Wed 9/16
7:30 pm-10:24 am
2 stops11h 54m
$374
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Sat 9/5
2:18 pm-10:40 pm
2 stops10h 22m
Boise Air Term. Gowen Fld
Wed 9/9
5:00 am-3:14 pm
1 stop8h 14m
$374
GreenvilleSpokane
GSP Greenville - GEG Spokane
GSPGEG
Greenville
Wed 10/14
5:40 am-12:18 pm
2 stops9h 38m
Spokane
Tue 10/20
5:38 pm-9:23 am
2 stops12h 45m
$380
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Sat 9/5
11:00 am-8:52 pm
2 stops11h 52m
Boise Air Term. Gowen Fld
Wed 9/9
1:06 pm-11:00 pm
2 stops7h 54m
$380
GreenvilleSpokane
GSP Greenville - GEG Spokane
GSPGEG
Greenville
Fri 12/11
12:18 pm-8:18 pm
2 stops11h 00m
Spokane
Tue 1/5
5:00 pm-9:25 am
2 stops13h 25m
$390
GreenvilleSpokane
GSP Greenville - GEG Spokane
GSPGEG
Greenville
Thu 9/10
6:20 am-12:23 pm
1 stop9h 03m
Spokane
Wed 9/16
5:00 am-3:14 pm
1 stop7h 14m
$394
GreenvilleJackson
GSP Greenville - JAC Jackson Hole
GSPJAC
Greenville
Tue 2/16
7:15 am-4:29 pm
2 stops11h 14m
Jackson Hole
Wed 2/17
1:30 pm-11:37 pm
2 stops8h 07m
$435
GreenvilleBoise
GSP Greenville - BOI Boise Air Term. Gowen Fld
GSPBOI
Greenville
Thu 9/24
5:45 am-3:16 pm
2 stops11h 31m
Boise Air Term. Gowen Fld
Fri 9/25
2:11 pm-9:50 pm
1 stop5h 39m
$439
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Greenville to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Greenville with our price prediction graph.
GSP-BOI
GSP-GEG
GSP-JAC
GSP-IDA
GSP-WYS
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 Idaho
GSP-USID
GSP-BOI
GSP-GEG
GSP-JAC
GSP-IDA
How much does it cost to fly round-trip from Greenville to Idaho?
Airfare is below average for this route at the moment.
Greenville to Idaho flights typically cost between $400 and $667 in September.The cheapest round-trip price found within the last 5 days was $369 on United Airlines (Sep 5-Sep 9).
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated August 25, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Greenville to Idaho. 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
Boarding
8.1
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
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 Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Greenville to Idaho
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Complete your trip
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Greenville and Idaho flights
Browse other Greenville and Idaho flight options. Last updated on August 25, 2026.
Popular flight searches
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Greenville to Idaho flights
Consider these flights traveling from Greenville to Idaho.
Top 3 airlines flying from Greenville to Idaho
Discover the top 3 airlines that operate flights from Greenville to Idaho. 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$662 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$353 | Average$541 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$429 | Average$906 | FlexibilityNo cancel fee | On-time69% |