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South Carolina

$180+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$271
(Delta)

One-way from

$180
(Delta)

Popular in

February

Cheapest in

November

Average price

$693
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Myrtle Beach Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Myrtle Beach Intl flights.
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From Idaho to South Carolina
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One-way flight from Idaho to South Carolina
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Highest demand for flights based on searches. 35% potential increase in price ($315 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:28 pmBOI - CLT
1 stop26h 49mFrontier
Sat 11/225:08 pmCLT - BOI
1 stop20h 40mFrontier
Deal found 10/27$267
This Delta deal was found by Cheapflights users on 10/28. 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 12/61:12 pmGEG - CHS
1 stop7h 38mDelta
Wed 12/105:25 amCHS - GEG
1 stop9h 37mDelta
Deal found 10/28$275
This Delta deal was found by Cheapflights users on 10/28. 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 12/87:06 pmIDA - CLT
2 stops11h 42mDelta
Sun 12/145:34 pmCLT - IDA
1 stop6h 47mDelta
Deal found 10/28$294
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 12/28:47 pmGEG - CHS
1 stop18h 37mAlaska Airlines
Mon 12/87:24 pmCHS - GEG
1 stop26h 41mAlaska Airlines
Deal found 10/29$304
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/191:14 pmGEG - CHS
1 stop7h 43mAmerican Airlines
Sun 11/237:32 amCHS - GEG
1 stop8h 00mAmerican Airlines
Deal found 10/28$305
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/111:14 pmGEG - CHS
1 stop7h 44mAmerican Airlines
Mon 12/156:09 amCHS - GEG
2 stops9h 21mAmerican Airlines
Deal found 10/29$340
This Delta deal was found by Cheapflights users on 10/29. 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 12/27:17 pmGEG - CHS
2 stops13h 55mDelta
Mon 12/89:00 amCHS - GEG
2 stops14h 10mDelta
Deal found 10/29$345
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:57 pmIDA - CLT
2 stops11h 44mDelta
Sat 11/225:29 pmCLT - IDA
1 stop7h 04mDelta
Deal found 10/27$349
This Delta deal was found by Cheapflights users on 10/29. 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 12/162:15 pmGEG - CLT
1 stop6h 08mDelta
Mon 1/55:10 pmCLT - GEG
1 stop9h 11mDelta
Deal found 10/29$351
This Delta deal was found by Cheapflights users on 10/29. 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 12/167:35 pmGEG - CLT
2 stops12h 18mDelta
Wed 1/75:10 pmCLT - GEG
1 stop9h 11mDelta
Deal found 10/29$356
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/81:17 pmBOI - CLT
1 stop7h 20mAmerican Airlines
Sat 12/133:15 pmCLT - BOI
1 stop9h 06mAmerican Airlines
Deal found 10/28$359
This Delta deal was found by Cheapflights users on 10/30. 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 12/31:12 pmGEG - SAV
1 stop7h 47mDelta
Tue 12/96:41 amSAV - GEG
1 stop8h 21mDelta
Deal found 10/30$359

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 October 30, 2025.
Use the filters below to find and compare flights from Idaho to South Carolina that are best for you.

Fly from

Idaho

Fly to

South Carolina

Route

Depart

Return

Price

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 3/3

5:40 am-2:11 pm

1 stop6h 31m

Charleston

Wed 3/4

6:30 am-12:45 pm

1 stop8h 15m

$271

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sat 12/6

1:12 pm-11:50 pm

1 stop7h 38m

Charleston

Wed 12/10

5:25 am-12:02 pm

1 stop9h 37m

$275

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 2/23

6:28 am-5:31 pm

1 stop9h 03m

Charleston

Sat 2/28

6:45 pm-9:26 am

1 stop16h 41m

$300

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 12/2

8:47 pm-6:24 pm

1 stop18h 37m

Charleston

Mon 12/8

7:24 pm-7:05 pm

1 stop26h 41m

$304

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Wed 11/19

1:14 pm-11:57 pm

1 stop7h 43m

Charleston

Sun 11/23

7:32 am-12:32 pm

1 stop8h 00m

$305

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 4/7

11:30 pm-9:49 am

1 stop8h 19m

Charleston

Tue 4/14

6:30 am-12:36 pm

1 stop8h 06m

$331

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 1/20

1:38 pm-6:22 pm

1 stop25h 44m

Charleston

Thu 1/22

7:22 pm-12:23 am

1 stop8h 01m

$334

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 2/23

12:30 pm-10:15 pm

1 stop7h 45m

Charleston

Sat 2/28

6:45 am-3:20 pm

2 stops10h 35m

$336

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 1/20

5:00 am-7:04 pm

2 stops11h 04m

Charleston

Thu 1/22

6:05 am-11:39 am

1 stop8h 34m

$340

BoiseGreenville

BOI - GSP

BOIGSP

Boise Air Term. Gowen Fld

Tue 2/17

5:40 am-10:18 pm

2 stops14h 38m

Greenville

Tue 2/24

5:45 am-12:45 pm

1 stop9h 00m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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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, April is the cheapest month in which you can book a flight from Idaho to South Carolina (average of $179). Flying from Idaho to South Carolina in June is currently the most expensive (average of $357). 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 October 30, 2025.

One of the essential ways to save on airfare from Idaho to South Carolina is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 22% 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 December 16, 2024.

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. Tuesday 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 October 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
11,217 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,217 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,243 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,998 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,035 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 6h 31m. There are 2077 mi between Idaho and South Carolina. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Idaho to South Carolina one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $180. Delta flights start at $180 while deals on Frontier start at $188 one-way.

  • 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, April is the cheapest month in which you can book a flight from Idaho to South Carolina (average of $179). Flying from Idaho to South Carolina in June is currently the most expensive (average of $357). 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.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$462FlexibilityNo cancel feeOn-time71%
DeltaCheapest$219Average$456FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$658FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$349Average$467FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$430Average$617FlexibilityNo cancel feeOn-time75%

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