South Carolina

$131+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
Jul 21 — Jul 281
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Cheap flight deals from Idaho to South Carolina

Cheapest flights from Idaho to South Carolina
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 June 21, 2026.

This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 8/16:33 pm
BOI
-
CLT
1 stop9h 10m
American Airlines
Sat 8/84:30 pm
CLT
-
BOI
1 stop8h 10m
American Airlines
Deal found 6/19$355
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:20 am
GEG
-
CLT
1 stop8h 32m
Delta
Tue 8/45:52 pm
CLT
-
GEG
1 stop8h 34m
Delta
Deal found 6/18$355
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 9/1910:36 am
BOI
-
CLT
2 stops11h 23m
United Airlines
Wed 9/238:48 am
CLT
-
BOI
1 stop6h 47m
United Airlines
Deal found 6/20$360
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 9/196:10 am
BOI
-
CLT
2 stops8h 25m
Southwest
Wed 9/231:30 pm
CLT
-
BOI
2 stops11h 40m
Southwest
Deal found 6/20$366
This Delta deal was found by Cheapflights users on 6/17. 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 10/811:30 pm
BOI
-
CLT
1 stop7h 10m
Delta
Tue 10/137:45 am
CLT
-
BOI
1 stop6h 57m
Delta
Deal found 6/17$368
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:45 am
GEG
-
CLT
1 stop8h 36m
Delta
Mon 8/176:24 am
CLT
-
GEG
1 stop9h 33m
Delta
Deal found 6/18$368
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 9/266:45 am
GEG
-
CHS
1 stop6h 52m
Delta
Wed 9/305:27 pm
CHS
-
GEG
1 stop8h 27m
Delta
Deal found 6/20$369
This Delta deal was found by Cheapflights users on 6/16. 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.
Wed 11/1112:40 pm
GEG
-
SAV
1 stop8h 19m
Delta
Sat 11/145:30 am
SAV
-
GEG
1 stop9h 08m
Delta
Deal found 6/16$372
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:00 am
BOI
-
SAV
1 stop8h 02m
United Airlines
Thu 8/134:10 pm
SAV
-
BOI
1 stop8h 30m
United Airlines
Deal found 6/18$372
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:45 pm
GEG
-
GSP
1 stop9h 13m
Delta
Sat 10/245:40 am
GSP
-
GEG
1 stop8h 58m
Delta
Deal found 6/20$372
This Southwest deal was found by Cheapflights users on 6/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:10 pm
BOI
-
CLT
1 stop7h 40m
Southwest
Wed 8/126:50 am
CLT
-
BOI
2 stops8h 50m
Southwest
Deal found 6/18$373
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 7/32:50 pm
BOI
-
CLT
1 stop6h 56m
Delta
Tue 7/76:58 pm
CLT
-
BOI
1 stop6h 48m
Delta
Deal found 6/16$375

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 June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$355
(American Airlines)

One-way from

$131
(Trip.com)

Popular in

October

Cheapest in

November

Average price

$601
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Myrtle Beach Intl flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Myrtle Beach Intl flights.
From Idaho to South Carolina
One-way flight from Idaho to South Carolina
Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 21, 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

Price

Cheapest round-trip

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Sat 9/19

10:36 am-11:59 pm

2 stops11h 23m

Charlotte Douglas

Wed 9/23

8:48 am-1:35 pm

1 stop6h 47m

$360

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Sat 9/19

6:10 am-4:35 pm

2 stops8h 25m

Charlotte Douglas

Wed 9/23

1:30 pm-11:10 pm

2 stops11h 40m

$366

SpokaneSavannah

GEG - SAV

GEGSAV

Spokane

Wed 11/11

12:40 pm-11:59 pm

1 stop8h 19m

Savannah/Hilton Head

Sat 11/14

5:30 am-11:38 am

1 stop9h 08m

$372

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sat 9/26

6:45 am-4:37 pm

1 stop6h 52m

Charleston

Wed 9/30

7:55 am-3:39 pm

2 stops10h 44m

$374

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Thu 10/15

11:30 pm-8:40 am

1 stop7h 10m

Charlotte Douglas

Mon 10/19

6:50 pm-11:55 pm

1 stop7h 05m

$381

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 9/22

7:03 am-6:06 pm

1 stop8h 03m

Charleston

Wed 9/23

7:09 pm-11:59 pm

1 stop7h 50m

$382

SpokaneSavannah

GEG - SAV

GEGSAV

Spokane

Wed 11/11

6:40 am-6:30 pm

2 stops8h 50m

Savannah/Hilton Head

Sat 11/14

11:05 am-9:10 pm

2 stops13h 05m

$382

BoiseSavannah

BOI - SAV

BOISAV

Boise Air Term. Gowen Fld

Tue 8/11

6:00 am-7:35 pm

2 stops11h 35m

Savannah/Hilton Head

Thu 8/13

2:00 pm-10:35 pm

2 stops10h 35m

$382

SpokaneCharlotte

GEG - CLT

GEGCLT

Spokane

Sat 9/26

5:00 am-3:14 pm

1 stop7h 14m

Charlotte Douglas

Sat 10/3

12:30 pm-8:49 pm

2 stops11h 19m

$386

SpokaneGreenville

GEG - GSP

GEGGSP

Spokane

Thu 8/13

10:56 pm-10:40 am

1 stop8h 44m

Greenville

Mon 8/17

5:46 am-12:08 pm

2 stops9h 22m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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.
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

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 $390). 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 June 21, 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.

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

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.
  • How long is the flight from Idaho to South Carolina?

    Departing from Idaho to South Carolina will take you 7h 10m. There are 1952 mi between Idaho and South Carolina. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Idaho to South Carolina that include hotel bookings?

    Yes. In addition to deals on Idaho to South Carolina flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to South Carolina?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to South Carolina.

  • Can I find deals for business class flights from Idaho to South Carolina?

    Yes. Cheapflights offers flight deals from Idaho to South Carolina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $390). 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.

See more FAQs

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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.

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 June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$506FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$270Average$483FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$339Average$595FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$369Average$458FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$430Average$757FlexibilityNo cancel feeOn-time75%

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