$146+ Cheap flights from Idaho to South Carolina
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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to South Carolina 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 Idaho to South CarolinaExplore the most affordable flight options available from Idaho to South Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
Explore the most affordable flight options available from Idaho to South Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/141:41 pm
BOI
- CHS
1 stop7h 00m
American Airlines
Tue 4/214:41 pm
CHS
- BOI
1 stop7h 57m
American Airlines
Deal found 3/15![American Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 3/15. 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 4/1410:40 pm
GEG
- CHS
1 stop7h 11m
Delta
Tue 4/216:25 am
CHS
- GEG
1 stop8h 16m
Delta
Deal found 3/15![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 3/15. 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 4/142:18 pm
BOI
- CHS
1 stop7h 32m
Delta
Tue 4/215:20 am
CHS
- BOI
2 stops11h 06m
Delta
Deal found 3/15![Delta logo]()
$316
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/146:34 am
GEG
- CHS
2 stops13h 07m
American Airlines
Tue 4/217:07 am
CHS
- GEG
1 stop8h 25m
American Airlines
Deal found 3/15![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 3/17. 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 4/711:40 pm
BOI
- CHS
1 stop7h 01m
Delta
Thu 4/94:51 pm
CHS
- BOI
1 stop7h 44m
Delta
Deal found 3/17![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/186:26 pm
BOI
- CHS
2 stops12h 06m
American Airlines
Sat 4/255:00 am
CHS
- BOI
2 stops9h 49m
American Airlines
Deal found 3/15![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/71:29 pm
BOI
- CHS
1 stop7h 39m
American Airlines
Thu 4/94:41 pm
CHS
- BOI
1 stop8h 13m
American Airlines
Deal found 3/14![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/241:41 pm
BOI
- CHS
1 stop7h 00m
American Airlines
Tue 4/284:41 pm
CHS
- BOI
1 stop7h 57m
American Airlines
Deal found 3/13![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 3/17. 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 5/201:13 pm
GEG
- CHS
1 stop6h 53m
American Airlines
Sat 5/237:00 am
CHS
- GEG
1 stop8h 01m
American Airlines
Deal found 3/17![American Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/226:05 am
GEG
- CHS
2 stops13h 36m
American Airlines
Mon 4/277:07 am
CHS
- GEG
1 stop8h 25m
American Airlines
Deal found 3/13![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 4/57:00 am
BOI
- CHS
1 stop9h 28m
American Airlines
Sat 4/117:00 am
CHS
- BOI
1 stop8h 03m
American Airlines
Deal found 3/15![American Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 3/13. 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 10/2312:13 pm
GEG
- CHS
1 stop8h 42m
American Airlines
Tue 10/277:18 am
CHS
- GEG
1 stop7h 25m
American Airlines
Deal found 3/13![American Airlines logo]()
$375
Best flights from Idaho to South CarolinaDiscover carefully curated flight deals from Idaho to South Carolina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
Discover carefully curated flight deals from Idaho to South Carolina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
This Delta deal was found by Cheapflights users on 3/15. 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 4/711:40 pm
BOI
- CHS
1 stop7h 01m
Delta
Thu 4/94:51 pm
CHS
- BOI
1 stop7h 44m
Delta
Deal found 3/15![Delta logo]()
$353
This American Airlines deal was found by Cheapflights users on 3/18. 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 5/201:13 pm
GEG
- CHS
1 stop6h 53m
American Airlines
Sat 5/237:00 am
CHS
- GEG
1 stop8h 01m
American Airlines
Deal found 3/18![American Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/147:11 am
BOI
- CHS
2 stops12h 48m
United Airlines
Wed 4/154:00 pm
CHS
- BOI
1 stop7h 22m
United Airlines
Deal found 3/17![United Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 3/16. 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 6/48:45 am
BOI
- MYR
1 stop12h 00m
Southwest
Tue 6/92:10 pm
MYR
- BOI
2 stops12h 15m
Southwest
Deal found 3/16![Southwest logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/141:41 pm
BOI
- CHS
1 stop7h 00m
Alaska Airlines
Wed 4/154:41 pm
CHS
- BOI
1 stop8h 13m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 3/18. 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 5/121:41 pm
BOI
- CHS
1 stop7h 00m
American Airlines
Fri 5/154:44 pm
CHS
- BOI
1 stop8h 10m
American Airlines
Deal found 3/18![American Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 3/13. 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 5/96:00 am
IDA
- CLT
1 stop8h 27m
Delta
Sat 5/161:00 pm
CLT
- IDA
2 stops11h 42m
Delta
Deal found 3/13![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 3/15. 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.
Sat 4/257:35 am
BOI
- CLT
2 stops11h 40m
Southwest
Wed 4/296:40 am
CLT
- BOI
2 stops10h 45m
Southwest
Deal found 3/15![Southwest logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/287:10 am
GEG
- CHS
2 stops13h 49m
United Airlines
Wed 4/298:00 am
CHS
- GEG
1 stop7h 40m
United Airlines
Deal found 3/17![United Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 3/13. 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 3/281:08 pm
JAC
- CHS
1 stop7h 16m
American Airlines
Wed 4/17:03 am
CHS
- JAC
1 stop7h 35m
American Airlines
Deal found 3/13![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 3/15. 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 5/86:00 am
IDA
- CLT
2 stops13h 33m
Delta
Fri 5/296:02 pm
CLT
- IDA
1 stop6h 40m
Delta
Deal found 3/15![Delta logo]()
$402
This United Airlines deal was found by Cheapflights users on 3/17. 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 5/185:00 am
GEG
- SAV
1 stop7h 14m
United Airlines
Sun 5/243:14 pm
SAV
- GEG
1 stop10h 16m
United Airlines
Deal found 3/17![United Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/286:00 am
GEG
- CHS
1 stop9h 07m
Alaska Airlines
Wed 4/297:07 pm
CHS
- GEG
1 stop7h 48m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 3/14. 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.
Sat 4/186:15 am
GEG
- SAV
1 stop7h 45m
Southwest
Fri 5/154:30 pm
SAV
- GEG
2 stops8h 50m
Southwest
Deal found 3/14![Southwest logo]()
$438
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/251:53 pm
BOI
- GSP
1 stop6h 47m
American Airlines
Tue 4/285:12 pm
GSP
- BOI
1 stop7h 26m
American Airlines
Deal found 3/15![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 3/13. 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 4/157:24 am
BOI
- CLT
2 stops14h 03m
Delta
Tue 4/215:15 pm
CLT
- BOI
1 stop6h 41m
Delta
Deal found 3/13![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 3/14. 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 5/15:50 am
GEG
- SAV
2 stops10h 50m
Southwest
Sat 5/95:20 pm
SAV
- GEG
1 stop6h 55m
Southwest
Deal found 3/14![Southwest logo]()
$438
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/147:03 pm
BOI
- CHS
2 stops13h 20m
United Airlines
Tue 4/216:00 am
CHS
- BOI
3 stops16h 13m
United Airlines
Deal found 3/17![United Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 3/16. 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 5/21:53 pm
BOI
- GSP
1 stop6h 47m
American Airlines
Sat 5/96:31 am
GSP
- BOI
1 stop8h 32m
American Airlines
Deal found 3/16![American Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 3/17. 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 4/1411:35 pm
BOI
- GSP
1 stop7h 34m
Delta
Tue 4/285:42 am
GSP
- BOI
2 stops12h 32m
Delta
Deal found 3/17![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 3/13. 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 5/126:00 am
BOI
- MYR
2 stops12h 30m
Southwest
Tue 5/194:05 pm
MYR
- BOI
2 stops10h 20m
Southwest
Deal found 3/13![Southwest logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/141:41 pm
BOI
- SAV
1 stop6h 50m
Alaska Airlines
Wed 4/157:00 am
SAV
- BOI
1 stop7h 51m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 3/15. 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 4/196:59 pm
GEG
- CHS
2 stops13h 25m
Delta
Wed 4/296:25 am
CHS
- GEG
1 stop8h 16m
Delta
Deal found 3/15![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/1412:04 pm
BOI
- GSP
1 stop6h 43m
United Airlines
Wed 4/156:30 am
GSP
- BOI
1 stop7h 19m
United Airlines
Deal found 3/12![United Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 3/14. 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 6/2412:52 pm
JAC
- CHS
1 stop8h 06m
American Airlines
Tue 6/308:25 am
CHS
- JAC
1 stop9h 05m
American Airlines
Deal found 3/14![American Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 3/17. 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.
Wed 7/16:25 am
GEG
- CLT
1 stop6h 15m
Southwest
Wed 7/88:20 am
CLT
- GEG
1 stop6h 40m
Southwest
Deal found 3/17![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/156:58 pm
BOI
- CLT
2 stops13h 08m
United Airlines
Sat 4/1810:34 am
CLT
- BOI
1 stop7h 53m
United Airlines
Deal found 3/12![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 3/16. 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 4/711:40 pm
BOI
- CHS
1 stop8h 17m
Delta
Fri 4/105:27 am
CHS
- BOI
2 stops10h 38m
Delta
Deal found 3/16![Delta logo]()
$422
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/2712:52 pm
JAC
- CHS
1 stop8h 06m
American Airlines
Tue 6/28:25 am
CHS
- JAC
1 stop9h 05m
American Airlines
Deal found 3/15![American Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 3/15. 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 7/316:25 am
GEG
- CLT
1 stop6h 35m
Southwest
Wed 8/512:35 pm
CLT
- GEG
2 stops12h 50m
Southwest
Deal found 3/15![Southwest logo]()
$462
Last-minute flights from Idaho to South CarolinaDiscover last-minute flight deals from Idaho to South Carolina. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to South Carolina. Data last updated March 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 4/57:00 am
BOI
- CHS
1 stop9h 28m
American Airlines
Sat 4/117:00 am
CHS
- BOI
1 stop8h 03m
American Airlines
Deal found 3/15![American Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 3/17. 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 4/711:40 pm
BOI
- CHS
1 stop7h 01m
Delta
Thu 4/94:51 pm
CHS
- BOI
1 stop7h 44m
Delta
Deal found 3/17![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/71:29 pm
BOI
- CHS
1 stop7h 39m
American Airlines
Thu 4/94:41 pm
CHS
- BOI
1 stop8h 13m
American Airlines
Deal found 3/14![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/141:41 pm
BOI
- CHS
1 stop7h 00m
American Airlines
Tue 4/214:41 pm
CHS
- BOI
1 stop7h 57m
American Airlines
Deal found 3/15![American Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 3/15. 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 4/1410:40 pm
GEG
- CHS
1 stop7h 11m
Delta
Tue 4/216:25 am
CHS
- GEG
1 stop8h 16m
Delta
Deal found 3/15![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 3/15. 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 4/142:18 pm
BOI
- CHS
1 stop7h 32m
Delta
Tue 4/215:20 am
CHS
- BOI
2 stops11h 06m
Delta
Deal found 3/15![Delta logo]()
$316
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/146:34 am
GEG
- CHS
2 stops13h 07m
American Airlines
Tue 4/217:07 am
CHS
- GEG
1 stop8h 25m
American Airlines
Deal found 3/15![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/186:26 pm
BOI
- CHS
2 stops12h 06m
American Airlines
Sat 4/255:00 am
CHS
- BOI
2 stops9h 49m
American Airlines
Deal found 3/15![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/226:05 am
GEG
- CHS
2 stops13h 36m
American Airlines
Mon 4/277:07 am
CHS
- GEG
1 stop8h 25m
American Airlines
Deal found 3/13![American Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/227:11 am
BOI
- CLT
2 stops12h 30m
United Airlines
Tue 4/284:17 pm
CLT
- BOI
1 stop7h 05m
United Airlines
Deal found 3/16![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 3/16. 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 4/226:26 pm
BOI
- CLT
1 stop8h 40m
American Airlines
Tue 4/287:17 am
CLT
- BOI
1 stop8h 25m
American Airlines
Deal found 3/16![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/241:41 pm
BOI
- CHS
1 stop7h 00m
American Airlines
Tue 4/284:41 pm
CHS
- BOI
1 stop7h 57m
American Airlines
Deal found 3/13![American Airlines logo]()
$354
One-way flights from Idaho to South CarolinaSearch for one-way flight options from Idaho to South Carolina. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
Search for one-way flight options from Idaho to South Carolina. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/281:53 pm
BOI
- CHS
1 stop6h 48m
American Airlines
Deal found 3/14![American Airlines logo]()
$146
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/287:11 am
BOI
- CHS
2 stops12h 14m
United Airlines
Deal found 3/14![United Airlines logo]()
$161
This Delta deal was found by Cheapflights users on 3/14. 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 4/2711:35 pm
BOI
- CHS
1 stop8h 34m
Delta
Deal found 3/14![Delta logo]()
$177
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/151:41 pm
BOI
- SAV
1 stop6h 52m
American Airlines
Deal found 3/17![American Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/251:53 pm
BOI
- CHS
1 stop6h 48m
American Airlines
Deal found 3/14![American Airlines logo]()
$196
This Southwest deal was found by Cheapflights users on 3/16. 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 6/26:00 am
BOI
- SAV
2 stops10h 25m
Southwest
Deal found 3/16![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 3/17. 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 5/285:20 am
BOI
- CLT
1 stop6h 12m
Delta
Deal found 3/17![Delta logo]()
$200
This Delta deal was found by Cheapflights users on 3/17. 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 5/712:27 pm
GEG
- CLT
1 stop6h 32m
Delta
Deal found 3/17![Delta logo]()
$200
This Southwest deal was found by Cheapflights users on 3/13. 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.
Sat 4/116:15 am
GEG
- SAV
1 stop7h 45m
Southwest
Deal found 3/13![Southwest logo]()
$200
This Delta deal was found by Cheapflights users on 3/16. 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 6/211:39 pm
BOI
- SAV
1 stop7h 52m
Delta
Deal found 3/16![Delta logo]()
$200
This Delta deal was found by Cheapflights users on 3/16. 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 4/202:18 pm
BOI
- MYR
1 stop7h 56m
Delta
Deal found 3/16![Delta logo]()
$203
This Southwest deal was found by Cheapflights users on 3/13. 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 6/48:45 am
BOI
- GSP
2 stops12h 00m
Southwest
Deal found 3/13![Southwest logo]()
$205
Find flight deals from Idaho to South Carolina
Keep the following information in mind while searching for Idaho to South Carolina flight deals. Data was last updated March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (American Airlines) |
One-way from | $146 (American Airlines) |
Popular in | September |
Cheapest in | November |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to South Carolina that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
Use the filters below to find and compare flights from Idaho to South Carolina that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Tue 4/7
11:40 pm-8:41 am
1 stop7h 01m
Charleston
Thu 4/9
4:51 pm-10:35 pm
1 stop7h 44m
$353
SpokaneCharleston
GEG - CHS
GEGCHS
Spokane
Wed 5/20
1:13 pm-11:06 pm
1 stop6h 53m
Charleston
Sat 5/23
7:00 am-12:01 pm
1 stop8h 01m
$360
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Tue 5/12
1:41 pm-10:41 pm
1 stop7h 00m
Charleston
Fri 5/15
4:44 pm-10:54 pm
1 stop8h 10m
$378
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Tue 4/14
7:11 am-9:59 pm
2 stops12h 48m
Charleston
Wed 4/15
4:00 pm-9:22 pm
1 stop7h 22m
$396
JacksonCharleston
JAC - CHS
JACCHS
Jackson Hole
Sat 3/28
1:08 pm-10:24 pm
1 stop7h 16m
Charleston
Wed 4/1
7:03 am-12:38 pm
1 stop7h 35m
$399
BoiseGreenville
BOI - GSP
BOIGSP
Boise Air Term. Gowen Fld
Sat 4/25
1:53 pm-10:40 pm
1 stop6h 47m
Greenville
Tue 4/28
5:12 pm-10:38 pm
1 stop7h 26m
$399
Idaho FallsCharlotte
IDA - CLT
IDACLT
Idaho Falls Fanning Field
Sat 5/9
6:00 am-4:27 pm
1 stop8h 27m
Charlotte Douglas
Sat 5/16
1:00 pm-10:42 pm
2 stops11h 42m
$402
Idaho FallsCharlotte
IDA - CLT
IDACLT
Idaho Falls Fanning Field
Fri 5/8
6:00 am-9:33 pm
2 stops13h 33m
Charlotte Douglas
Fri 5/29
6:02 pm-10:42 pm
1 stop6h 40m
$402
BoiseGreenville
BOI - GSP
BOIGSP
Boise Air Term. Gowen Fld
Sat 5/2
1:53 pm-10:40 pm
1 stop6h 47m
Greenville
Sat 5/9
6:31 am-1:03 pm
1 stop8h 32m
$402
BoiseCharlotte
BOI - CLT
BOICLT
Boise Air Term. Gowen Fld
Wed 4/15
7:24 am-11:27 pm
2 stops14h 03m
Charlotte Douglas
Tue 4/21
5:15 pm-9:56 pm
1 stop6h 41m
$404
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to South Carolina
Have a flexible travel schedule? Discover the best time to fly to South Carolina from Idaho with our price prediction graph.
BOI-CHS
GEG-CHS
BOI-MYR
IDA-CLT
BOI-CLT
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 South Carolina
USID-USSC
BOI-CHS
GEG-CHS
BOI-MYR
IDA-CLT
What is the cheapest month to book a flight from Idaho to South Carolina?
Currently, March is the cheapest month in which you can book a flight from Idaho to South Carolina (average of $199). Flying from Idaho to South Carolina in June is currently the most expensive (average of $355). 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 ID to SC?
Find hourly flight availability from Idaho to South Carolina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 18, 2026.
One of the essential ways to save on airfare from Idaho to South Carolina is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 38% on airfare.
What is the cheapest day to fly from Idaho to South Carolina?
Use this chart to determine the cheapest time to fly round-trip from Idaho to South Carolina. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Idaho to South Carolina flight should consider departing on Friday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing South Carolina
Get insights into the airlines that provide service to South Carolina. 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 South Carolina. Reviews last updated March 18, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from Idaho to South Carolina. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Idaho to South Carolina. 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 Idaho to South Carolina
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Carolina by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to South Carolina by cabin class
Find flights from Idaho to South Carolina, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and South Carolina flights
Browse other Idaho and South Carolina flight options. Last updated on March 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from South Carolina
Find the right flight back to Idaho after your stay in South Carolina
Idaho to South Carolina flights
Consider these flights traveling from Idaho to South Carolina.
Top 5 airlines flying from Idaho to South Carolina
Discover the top 5 airlines that operate flights from Idaho to South Carolina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$465 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$432 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$452 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$430 | Average$737 | FlexibilityNo cancel fee | On-time75% |