$136+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
Jun 5 — Jun 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Idaho to South Carolina 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 South Carolina
Cheapest
Best
Last-minute
One-way
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 May 6, 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 May 6, 2026.
This Delta deal was found by Cheapflights users on 5/6. 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 10/1911:30 pm
BOI
- CHS
1 stop7h 10m
Delta
Sat 10/315:30 am
CHS
- BOI
1 stop9h 09m
Delta
Deal found 5/6![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 5/5. 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 6/311:39 pm
BOI
- CHS
1 stop7h 04m
Delta
Thu 6/111:11 pm
CHS
- BOI
2 stops12h 36m
Delta
Deal found 5/5![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:51 pm
GEG
- CLT
1 stop9h 02m
American Airlines
Tue 6/94:50 pm
CLT
- GEG
1 stop9h 19m
American Airlines
Deal found 5/3![American Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 5/1. 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 9/2612:40 pm
GEG
- CHS
1 stop8h 17m
Delta
Wed 9/303:10 pm
CHS
- GEG
1 stop7h 10m
Delta
Deal found 5/1![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
GEG
- CLT
2 stops13h 59m
United Airlines
Tue 6/94:08 pm
CLT
- GEG
1 stop7h 57m
United Airlines
Deal found 5/3![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:10 pm
BOI
- CHS
1 stop8h 29m
American Airlines
Sat 10/313:41 pm
CHS
- BOI
1 stop8h 36m
American Airlines
Deal found 5/5![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 5/5. 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 9/263:50 pm
GEG
- CHS
2 stops13h 20m
American Airlines
Wed 9/307:00 am
CHS
- GEG
1 stop7h 58m
American Airlines
Deal found 5/5![American Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/265:00 am
GEG
- GSP
1 stop7h 19m
United Airlines
Tue 6/94:15 pm
GSP
- GEG
1 stop7h 50m
United Airlines
Deal found 5/4![United Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:23 pm
GEG
- CLT
2 stops12h 12m
Delta
Tue 6/95:30 am
CLT
- GEG
2 stops10h 48m
Delta
Deal found 5/3![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:44 am
BOI
- MYR
1 stop6h 53m
American Airlines
Tue 8/184:23 pm
MYR
- BOI
1 stop7h 57m
American Airlines
Deal found 5/3![American Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 5/1. 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 6/65:20 am
BOI
- CLT
1 stop6h 12m
Delta
Tue 6/236:09 pm
CLT
- BOI
1 stop8h 00m
Delta
Deal found 5/1![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 5/4. 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 5/2610:40 pm
GEG
- GSP
1 stop8h 55m
Delta
Tue 6/95:44 am
GSP
- GEG
2 stops8h 56m
Delta
Deal found 5/4![Delta logo]()
$388
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 May 6, 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 May 6, 2026.
This Delta deal was found by Cheapflights users on 5/6. 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 10/1911:30 pm
BOI
- CHS
1 stop7h 10m
Delta
Sat 10/315:30 am
CHS
- BOI
1 stop9h 09m
Delta
Deal found 5/6![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
GEG
- CLT
2 stops13h 59m
United Airlines
Tue 6/94:08 pm
CLT
- GEG
1 stop7h 57m
United Airlines
Deal found 5/3![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:10 pm
BOI
- CHS
1 stop8h 29m
American Airlines
Sat 10/313:41 pm
CHS
- BOI
1 stop8h 36m
American Airlines
Deal found 5/2![American Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 5/5. 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 6/96:00 am
GEG
- CHS
2 stops9h 15m
Southwest
Tue 6/164:50 pm
CHS
- GEG
1 stop8h 25m
Southwest
Deal found 5/5![Southwest logo]()
$391
This Delta deal was found by Cheapflights users on 5/5. 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 6/311:39 pm
BOI
- CHS
1 stop7h 04m
Delta
Thu 6/111:11 pm
CHS
- BOI
2 stops12h 36m
Delta
Deal found 5/5![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/265:00 am
GEG
- GSP
1 stop7h 19m
United Airlines
Tue 6/94:15 pm
GSP
- GEG
1 stop7h 50m
United Airlines
Deal found 5/4![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 5/4. 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 6/177:40 am
BOI
- SAV
2 stops10h 00m
Southwest
Tue 6/231:25 pm
SAV
- BOI
2 stops11h 30m
Southwest
Deal found 5/4![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 5/4. 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 9/2612:40 pm
GEG
- CHS
1 stop8h 17m
Delta
Wed 9/306:30 am
CHS
- GEG
1 stop7h 54m
Delta
Deal found 5/4![Delta logo]()
$377
This American Airlines deal was found by Cheapflights users on 5/1. 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 6/44:06 pm
BOI
- CLT
1 stop6h 47m
American Airlines
Tue 6/94:50 pm
CLT
- BOI
1 stop8h 21m
American Airlines
Deal found 5/1![American Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:30 am
GEG
- CHS
2 stops11h 55m
Southwest
Mon 9/146:30 pm
CHS
- GEG
1 stop7h 10m
Southwest
Deal found 5/2![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 5/1. 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 8/256:30 am
BOI
- CHS
1 stop6h 50m
United Airlines
Wed 8/264:26 pm
CHS
- BOI
1 stop6h 59m
United Airlines
Deal found 5/1![United Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:00 am
GEG
- CLT
2 stops11h 55m
Delta
Tue 6/235:30 am
CLT
- GEG
2 stops10h 48m
Delta
Deal found 5/3![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 5/6. 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 9/1212:23 pm
BOI
- SAV
1 stop7h 09m
United Airlines
Tue 10/61:50 pm
SAV
- BOI
2 stops10h 42m
United Airlines
Deal found 5/6![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 5/6. 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 5/302:50 pm
BOI
- SAV
2 stops17h 25m
Southwest
Sat 6/63:10 pm
SAV
- BOI
2 stops11h 15m
Southwest
Deal found 5/6![Southwest logo]()
$415
This Delta deal was found by Cheapflights users on 5/5. 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 6/97:00 am
GEG
- CHS
2 stops12h 03m
Delta
Tue 6/165:10 am
CHS
- GEG
2 stops9h 30m
Delta
Deal found 5/5![Delta logo]()
$387
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:40 pm
BOI
- MYR
2 stops12h 56m
American Airlines
Mon 7/134:42 pm
MYR
- BOI
1 stop8h 40m
American Airlines
Deal found 5/3![American Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:49 am
GEG
- CHS
2 stops12h 03m
Delta
Sat 6/61:17 pm
CHS
- GEG
2 stops13h 01m
Delta
Deal found 5/3![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 5/5. 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 10/33:45 pm
BOI
- MYR
2 stops20h 50m
Southwest
Sat 10/108:20 am
MYR
- BOI
2 stops9h 50m
Southwest
Deal found 5/5![Southwest logo]()
$427
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:45 am
JAC
- CHS
1 stop9h 12m
American Airlines
Tue 6/3012:58 pm
CHS
- JAC
1 stop8h 26m
American Airlines
Deal found 5/3![American Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 6/57:25 pm
GEG
- GSP
2 stops12h 12m
United Airlines
Mon 6/84:15 pm
GSP
- GEG
1 stop7h 50m
United Airlines
Deal found 5/1![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:18 pm
BOI
- CLT
2 stops11h 17m
Delta
Tue 6/96:20 am
CLT
- BOI
1 stop6h 43m
Delta
Deal found 5/3![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:00 am
BOI
- SAV
2 stops11h 20m
Southwest
Tue 6/304:50 pm
SAV
- BOI
2 stops9h 35m
Southwest
Deal found 5/3![Southwest logo]()
$435
This American Airlines deal was found by Cheapflights users on 5/6. 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 6/512:13 pm
BOI
- GSP
1 stop8h 43m
American Airlines
Thu 6/115:25 pm
GSP
- BOI
1 stop7h 03m
American Airlines
Deal found 5/6![American Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 5/5. 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 10/410:45 pm
GEG
- CHS
1 stop7h 58m
Delta
Fri 10/94:30 pm
CHS
- GEG
1 stop8h 07m
Delta
Deal found 5/5![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 5/1. 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 5/286:50 am
GEG
- CLT
2 stops12h 10m
Southwest
Fri 5/296:15 am
CLT
- GEG
2 stops10h 55m
Southwest
Deal found 5/1![Southwest logo]()
$438
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:00 am
BOI
- GSP
1 stop8h 10m
United Airlines
Wed 8/194:15 pm
GSP
- BOI
1 stop7h 10m
United Airlines
Deal found 5/2![United Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 5/4. 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 5/267:23 pm
GEG
- GSP
2 stops10h 41m
Delta
Sat 6/65:40 am
GSP
- GEG
1 stop8h 41m
Delta
Deal found 5/4![Delta logo]()
$396
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:50 am
JAC
- CHS
1 stop9h 06m
American Airlines
Sun 7/198:56 am
CHS
- JAC
1 stop8h 43m
American Airlines
Deal found 5/3![American Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 5/1. 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 9/15:00 am
BOI
- GSP
1 stop8h 10m
United Airlines
Wed 9/210:25 am
GSP
- BOI
2 stops13h 00m
United Airlines
Deal found 5/1![United Airlines logo]()
$488
This Southwest deal was found by Cheapflights users on 5/4. 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 6/26:30 am
GEG
- CLT
2 stops9h 10m
Southwest
Thu 6/47:35 am
CLT
- GEG
1 stop9h 00m
Southwest
Deal found 5/4![Southwest logo]()
$444
Last-minute flights from Idaho to South CarolinaDiscover last-minute flight deals from Idaho to South Carolina. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to South Carolina. Data last updated May 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/265:00 am
GEG
- GSP
1 stop7h 19m
United Airlines
Tue 6/94:15 pm
GSP
- GEG
1 stop7h 50m
United Airlines
Deal found 5/4![United Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 5/4. 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 5/2610:40 pm
GEG
- GSP
1 stop8h 55m
Delta
Tue 6/95:44 am
GSP
- GEG
2 stops8h 56m
Delta
Deal found 5/4![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/265:00 am
GEG
- GSP
1 stop7h 19m
United Airlines
Sat 6/66:10 am
GSP
- GEG
1 stop8h 40m
United Airlines
Deal found 5/4![United Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:41 am
GEG
- CHS
1 stop9h 40m
American Airlines
Sat 6/67:01 am
CHS
- GEG
1 stop8h 00m
American Airlines
Deal found 5/3![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:51 pm
GEG
- CLT
1 stop9h 02m
American Airlines
Tue 6/94:50 pm
CLT
- GEG
1 stop9h 19m
American Airlines
Deal found 5/3![American Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
GEG
- CLT
2 stops13h 59m
United Airlines
Tue 6/94:08 pm
CLT
- GEG
1 stop7h 57m
United Airlines
Deal found 5/3![United Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:23 pm
GEG
- CLT
2 stops12h 12m
Delta
Tue 6/95:30 am
CLT
- GEG
2 stops10h 48m
Delta
Deal found 5/3![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 5/5. 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 6/311:39 pm
BOI
- CHS
1 stop7h 04m
Delta
Thu 6/111:11 pm
CHS
- BOI
2 stops12h 36m
Delta
Deal found 5/5![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 5/1. 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 6/65:20 am
BOI
- CLT
1 stop6h 12m
Delta
Tue 6/236:09 pm
CLT
- BOI
1 stop8h 00m
Delta
Deal found 5/1![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 5/5. 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 6/912:35 pm
GEG
- CHS
2 stops9h 01m
Delta
Tue 6/165:03 pm
CHS
- GEG
2 stops10h 02m
Delta
Deal found 5/5![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 5/5. 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 6/96:25 am
GEG
- CHS
1 stop12h 00m
Southwest
Tue 6/164:50 pm
CHS
- GEG
1 stop8h 25m
Southwest
Deal found 5/5![Southwest logo]()
$391
This Southwest deal was found by Cheapflights users on 5/4. 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 6/177:40 am
BOI
- SAV
2 stops10h 00m
Southwest
Tue 6/231:25 pm
SAV
- BOI
2 stops11h 30m
Southwest
Deal found 5/4![Southwest logo]()
$393
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 May 6, 2026.
Search for one-way flight options from Idaho to South Carolina. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:32 pm
GEG
- CLT
1 stop26h 46m
Frontier
Deal found 5/4![Frontier logo]()
$136
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:16 pm
BOI
- CHS
2 stops11h 32m
Delta
Deal found 5/3![Delta logo]()
$161
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/252:04 pm
BOI
- CHS
1 stop7h 50m
Delta
Deal found 5/3![Delta logo]()
$187
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/234:06 pm
BOI
- CLT
1 stop6h 47m
American Airlines
Deal found 5/4![American Airlines logo]()
$188
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:38 pm
GEG
- CLT
1 stop6h 31m
United Airlines
Deal found 5/2![United Airlines logo]()
$188
This American Airlines deal was found by Cheapflights users on 5/4. 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 9/156:00 am
GEG
- GSP
1 stop7h 43m
American Airlines
Deal found 5/4![American Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 5/1. 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 6/2311:59 am
BOI
- CLT
2 stops9h 47m
Delta
Deal found 5/1![Delta logo]()
$193
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:15 am
GEG
- CLT
2 stops12h 10m
Southwest
Deal found 5/2![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 5/5. 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 6/306:00 am
GEG
- CHS
1 stop10h 35m
Southwest
Deal found 5/5![Southwest logo]()
$194
This Delta deal was found by Cheapflights users on 5/1. 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 5/3111:39 pm
BOI
- CHS
1 stop7h 04m
Delta
Deal found 5/1![Delta logo]()
$196
This Delta deal was found by Cheapflights users on 5/1. 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 9/155:00 pm
GEG
- GSP
2 stops13h 27m
Delta
Deal found 5/1![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:12 pm
BOI
- CLT
1 stop8h 23m
American Airlines
Deal found 5/2![American Airlines logo]()
$200
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (Delta) |
One-way from | $136 (CheapOair) |
Popular in | April |
Cheapest in | November |
Average price | $646 |
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 May 6, 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
Mon 10/19
11:30 pm-8:40 am
1 stop7h 10m
Charleston
Sat 10/31
5:30 am-12:39 pm
1 stop9h 09m
$311
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Wed 6/3
11:39 pm-8:43 am
1 stop7h 04m
Charleston
Thu 6/11
1:11 pm-11:47 pm
2 stops12h 36m
$354
SpokaneCharleston
GEG - CHS
GEGCHS
Spokane
Sat 9/26
12:40 pm-11:57 pm
1 stop8h 17m
Charleston
Wed 9/30
6:30 am-11:24 am
1 stop7h 54m
$377
SpokaneCharlotte
GEG - CLT
GEGCLT
Spokane
Tue 6/2
5:00 am-9:59 pm
2 stops13h 59m
Charlotte Douglas
Tue 6/9
4:08 pm-9:05 pm
1 stop7h 57m
$380
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Mon 10/19
12:10 pm-10:39 pm
1 stop8h 29m
Charleston
Sat 10/31
3:41 pm-10:17 pm
1 stop8h 36m
$382
SpokaneGreenville
GEG - GSP
GEGGSP
Spokane
Tue 5/26
5:00 am-3:19 pm
1 stop7h 19m
Greenville
Tue 6/9
4:15 pm-9:05 pm
1 stop7h 50m
$383
SpokaneCharlotte
GEG - CLT
GEGCLT
Spokane
Wed 6/10
7:00 am-9:55 pm
2 stops11h 55m
Charlotte Douglas
Tue 6/23
5:30 am-1:18 pm
2 stops10h 48m
$386
SpokaneCharleston
GEG - CHS
GEGCHS
Spokane
Tue 6/9
7:00 am-10:03 pm
2 stops12h 03m
Charleston
Tue 6/16
5:10 am-11:40 am
2 stops9h 30m
$387
SpokaneCharleston
GEG - CHS
GEGCHS
Spokane
Sat 5/30
6:49 am-9:52 pm
2 stops12h 03m
Charleston
Sat 6/6
1:17 pm-11:18 pm
2 stops13h 01m
$387
SpokaneCharleston
GEG - CHS
GEGCHS
Spokane
Tue 6/9
6:00 am-6:15 pm
2 stops9h 15m
Charleston
Tue 6/16
4:50 pm-10:15 pm
1 stop8h 25m
$391
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-CLT
GEG-CHS
GEG-GSP
BOI-MYR
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-CLT
GEG-CHS
GEG-GSP
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 $165). Flying from Idaho to South Carolina in June is currently the most expensive (average of $350). 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.
How much does it cost to fly round-trip from Idaho to South Carolina?
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 May 6, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, 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.
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 May 6, 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$506 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$551 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$369 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$430 | Average$737 | FlexibilityNo cancel fee | On-time75% |