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South Carolina

$133+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$281
(Delta)

One-way from

$133
(Delta)

Popular in

November

Cheapest in

August

Average price

$788
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. 11% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Delta deal was found by Cheapflights users on 2/21. 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 4/2511:30 pmBOI - CHS
1 stop7h 50mDelta
Tue 4/296:45 amCHS - BOI
1 stop8h 35mDelta
Deal found 2/21$281
This American Airlines deal was found by Cheapflights users on 2/21. 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 4/161:23 pmBOI - CHS
2 stops8h 34mAmerican Airlines
Wed 4/233:53 pmCHS - BOI
1 stop8h 18mAmerican Airlines
Deal found 2/21$289
This Delta deal was found by Cheapflights users on 2/22. 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 3/1610:45 pmGEG - CHS
1 stop7h 41mDelta
Wed 3/197:00 amCHS - GEG
2 stops12h 21mDelta
Deal found 2/22$290
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Mon 3/241:31 pmBOI - CLT
3 stops33h 01mSpirit Airlines
Mon 3/315:35 pmCLT - BOI
3 stops45h 01mSpirit Airlines
Deal found 2/21$301
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/101:31 pmBOI - CHS
2 stops30h 28mMultiple Airlines
Fri 3/142:59 pmCHS - BOI
2 stops23h 33mMultiple Airlines
Deal found 2/20$318
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Wed 4/232:34 pmBOI - CHS
2 stops17h 34mSpirit Airlines
Mon 4/286:30 pmCHS - BOI
3 stops45h 09mSpirit Airlines
Deal found 2/21$332
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 3/108:00 amBOI - CHS
1 stop7h 36mAlaska Airlines
Fri 3/146:36 pmCHS - BOI
1 stop17h 48mAlaska Airlines
Deal found 2/21$334
This Delta deal was found by Cheapflights users on 2/22. 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 3/265:30 amBOI - CLT
1 stop9h 01mDelta
Mon 3/317:07 pmCLT - BOI
1 stop6h 52mDelta
Deal found 2/22$343
This Delta deal was found by Cheapflights users on 2/21. 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 4/2410:45 pmGEG - CLT
1 stop7h 08mDelta
Mon 5/55:35 pmCLT - GEG
1 stop9h 09mDelta
Deal found 2/21$343
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/173:15 pmGEG - CLT
2 stops15h 35mUnited Airlines
Mon 3/244:22 pmCLT - GEG
1 stop7h 31mUnited Airlines
Deal found 2/21$348
This Delta deal was found by Cheapflights users on 2/21. 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 4/1612:45 pmGEG - GSP
1 stop8h 08mDelta
Thu 4/177:50 amGSP - GEG
1 stop6h 58mDelta
Deal found 2/21$351
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/86:30 pmGEG - CHS
2 stops11h 32mUnited Airlines
Wed 3/1210:00 amCHS - GEG
2 stops16h 44mUnited Airlines
Deal found 2/21$352

Find flights from Idaho to South Carolina within your budget

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 February 22, 2025.

Fly from

Idaho

Fly to

South Carolina

Route

Depart

Return

Price

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Fri 4/25

11:30 pm-9:20 am

1 stop7h 50m

Charleston

Tue 4/29

6:45 am-1:20 pm

1 stop8h 35m

$281

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 4/16

1:23 pm-11:57 pm

2 stops8h 34m

Charleston

Wed 4/23

3:53 pm-10:11 pm

1 stop8h 18m

$289

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sun 3/16

10:45 pm-9:26 am

1 stop7h 41m

Charleston

Wed 3/19

7:00 am-4:21 pm

2 stops12h 21m

$290

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Mon 3/24

1:31 pm-12:32 am

3 stops33h 01m

Charlotte Douglas

Mon 3/31

5:35 pm-12:36 pm

3 stops45h 01m

$301

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 3/10

1:31 pm-9:59 pm

2 stops30h 28m

Charleston

Fri 3/14

2:59 pm-12:32 pm

2 stops23h 33m

$318

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 4/23

2:34 pm-10:08 am

2 stops17h 34m

Charleston

Mon 4/28

6:30 pm-1:39 pm

3 stops45h 09m

$332

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 3/10

8:00 am-5:36 pm

1 stop7h 36m

Charleston

Fri 3/14

6:36 pm-10:24 am

1 stop17h 48m

$334

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Wed 3/26

5:30 am-4:31 pm

1 stop9h 01m

Charlotte Douglas

Mon 3/31

7:07 pm-11:59 pm

1 stop6h 52m

$343

SpokaneCharlotte

GEG - CLT

GEGCLT

Spokane

Thu 4/24

10:45 pm-8:53 am

1 stop7h 08m

Charlotte Douglas

Mon 5/5

5:35 pm-11:44 pm

1 stop9h 09m

$343

SpokaneCharlotte

GEG - CLT

GEGCLT

Spokane

Mon 3/17

3:15 pm-9:50 am

2 stops15h 35m

Charlotte Douglas

Mon 3/24

4:22 pm-8:53 pm

1 stop7h 31m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 59 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.

Travel insights for flights from Idaho to South Carolina

Get recent, data-driven insights about flights from Idaho to South Carolina including ideal travel times, pricing trends, and more.

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 February 22, 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 February 22, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,702 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,314 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 Delta, which is currently one of the cheapest options available, starting at $133. American Airlines flights start at $174 while deals on United Airlines start at $206 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.
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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$262Average$522FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$306Average$607FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$340Average$462FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$378Average$636FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$398Average$657FlexibilityNo cancel feeOn-time75%
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