South Carolina

$128+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
May 6 — May 131
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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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$222
(Delta)

One-way from

$128
(United Airlines)

Popular in

February

Cheapest in

August

Average price

$557
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. 33% potential increase in price ($295 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in May 2025

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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 6/511:40 amJAC - CLT
2 stops8h 25mDelta
Mon 6/92:50 pmCLT - JAC
1 stop7h 26mDelta
Deal found 4/29$222
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 7/811:40 pmBOI - CHS
1 stop7h 00mDelta
Tue 7/153:01 pmCHS - BOI
1 stop9h 29mDelta
Deal found 4/30$251
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/161:36 pmBOI - CHS
1 stop6h 26mAmerican Airlines
Fri 8/227:06 amCHS - BOI
1 stop7h 40mAmerican Airlines
Deal found 4/30$281
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:20 amBOI - CHS
1 stop9h 43mUnited Airlines
Tue 10/74:25 pmCHS - BOI
1 stop7h 56mUnited Airlines
Deal found 4/29$283
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/25:34 amGEG - CHS
1 stop9h 53mAmerican Airlines
Tue 6/107:22 amCHS - GEG
1 stop8h 49mAmerican Airlines
Deal found 4/29$285
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 6/1711:10 pmGEG - CHS
1 stop7h 29mDelta
Tue 6/246:20 amCHS - GEG
2 stops8h 39mDelta
Deal found 4/30$286
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 7/911:44 amBOI - CLT
1 stop8h 49mAmerican Airlines
Tue 7/155:43 amCLT - BOI
1 stop7h 11mAmerican Airlines
Deal found 4/29$307
This Delta deal was found by Cheapflights users on 4/30. 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.
Sun 5/256:00 amGEG - CLT
1 stop7h 35mDelta
Tue 6/35:45 pmCLT - GEG
1 stop8h 53mDelta
Deal found 4/30$307
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 7/911:40 pmBOI - CLT
1 stop7h 16mDelta
Tue 7/158:10 amCLT - BOI
2 stops10h 59mDelta
Deal found 4/29$312
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:20 pmGEG - SAV
1 stop6h 28mAmerican Airlines
Tue 11/44:09 pmSAV - GEG
1 stop7h 37mAmerican Airlines
Deal found 4/30$313
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:30 amBOI - GSP
1 stop6h 05mAmerican Airlines
Wed 9/177:55 amGSP - BOI
1 stop6h 41mAmerican Airlines
Deal found 4/30$313
This Delta deal was found by Cheapflights users on 4/30. 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 10/159:10 amGEG - SAV
2 stops11h 49mDelta
Wed 10/227:00 amSAV - GEG
1 stop7h 36mDelta
Deal found 4/30$318

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 1, 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

JacksonCharlotte

JAC - CLT

JACCLT

Jackson Hole

Thu 6/5

11:40 am-10:05 pm

2 stops8h 25m

Charlotte Douglas

Mon 6/9

2:50 pm-8:16 pm

1 stop7h 26m

$222

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 7/8

11:40 pm-8:40 am

1 stop7h 00m

Charleston

Tue 7/15

3:01 pm-10:30 pm

1 stop9h 29m

$251

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 8/16

1:36 pm-10:02 pm

1 stop6h 26m

Charleston

Fri 8/22

7:06 am-12:46 pm

1 stop7h 40m

$281

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 10/1

8:20 am-8:03 pm

1 stop9h 43m

Charleston

Tue 10/7

4:25 pm-10:21 pm

1 stop7h 56m

$283

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Mon 6/2

5:34 am-6:27 pm

1 stop9h 53m

Charleston

Tue 6/10

7:22 am-1:11 pm

1 stop8h 49m

$285

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 6/17

11:10 pm-9:39 am

1 stop7h 29m

Charleston

Tue 6/24

6:20 am-11:59 am

2 stops8h 39m

$286

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Wed 7/9

3:35 pm-12:22 am

1 stop6h 47m

Charlotte Douglas

Tue 7/15

4:32 pm-11:33 pm

1 stop9h 01m

$307

SpokaneCharlotte

GEG - CLT

GEGCLT

Spokane

Sun 5/25

6:00 am-4:35 pm

1 stop7h 35m

Charlotte Douglas

Tue 6/3

5:45 pm-11:38 pm

1 stop8h 53m

$307

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Wed 7/9

11:40 pm-8:56 am

1 stop7h 16m

Charlotte Douglas

Tue 7/15

8:10 am-5:09 pm

2 stops10h 59m

$312

SpokaneSavannah

GEG - SAV

GEGSAV

Spokane

Tue 10/28

12:20 pm-9:48 pm

1 stop6h 28m

Savannah/Hilton Head

Tue 11/4

4:09 pm-8:46 pm

1 stop7h 37m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 55 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, August is the cheapest month in which you can book a flight from Idaho to South Carolina (average of $217). Flying from Idaho to South Carolina in March is currently the most expensive (average of $335). 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to South Carolina as you normally would.

Rainfall in South Carolina by month

Plan your trip to South Carolina by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Carolina ranges from 3.0 - 6.5 inches per month. July is typically the wettest month, when rainfall can reach 6.5 in. November is typically the driest time to visit South Carolina when rainfall is around 3.0 in.

Temperature in South Carolina by month

Plan your trip to South Carolina by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Carolina, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

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 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Idaho to South Carolina to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $128. Delta flights start at $129 while deals on Sun Country Air start at $148 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, August is the cheapest month in which you can book a flight from Idaho to South Carolina (average of $217). Flying from Idaho to South Carolina in March is currently the most expensive (average of $335). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$515FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$458FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$340Average$537FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$388Average$617FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$396Average$650FlexibilityNo cancel feeOn-time69%

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