What airlines fly to South Carolina?

American Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to South Carolina from Idaho according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to South Carolina. Keep in mind that there are 5 different airlines that fly to South Carolina on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Idaho to South Carolina?

Frontier, Delta, and American Airlines are the most popular carriers operating from Idaho to South Carolina

How long is the flight from Idaho to South Carolina?

Flight times vary depending on what airport in Idaho you fly out of and what airport in South Carolina you fly into. For example, flying from Idaho Falls to Charleston takes 6h 35m on average. On the other hand, flying from Boise to Charleston takes 6h 55m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Idaho to South Carolina?

Prices for flights from Idaho to South Carolina refresh daily.

How many operators does momondo search for flights from Idaho to South Carolina?

There are 5 operators available for flights from Idaho to South Carolina as of December 2025.

How old do you have to be to fly from Idaho to South Carolina?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to South Carolina.

What documentation or ID do you need to fly to South Carolina?

The required travel and health documents for your South Carolina trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Carolina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$123 Cheap Flights from Idaho to South Carolina in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Idaho to South Carolina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:19 pm - 5:55 pm

GEG

CLT

25h 36m1 stop

3:15 pm - 10:37 am

CLT

GEG

22h 22m2 stops

$232Multiple Airlines

Thu, Jan 8 - Wed, Jan 14

12:55 pm - 11:55 pm

GEG

CHS

8h 00m1 stop

5:25 am - 11:45 am

CHS

GEG

9h 20m1 stop

$275Delta

Sat, Jan 17 - Tue, Jan 20

7:05 am - 5:32 pm

GEG

CHS

7h 27m1 stop

6:32 pm - 11:59 pm

CHS

GEG

8h 27m1 stop

$304Alaska Airlines

Wed, Mar 11 - Tue, Mar 17

11:20 am - 8:50 pm

BOI

CHS

7h 30m1 stop

6:45 am - 4:25 pm

CHS

BOI

11h 40m1 stop

$316Southwest

Wed, Feb 11 - Sat, Feb 14

6:40 am - 7:10 pm

BOI

CHS

10h 30m2 stops

6:45 am - 4:25 pm

CHS

BOI

11h 40m1 stop

$322Southwest

Wed, Feb 11 - Sat, Feb 14

6:23 am - 6:22 pm

BOI

CHS

9h 59m1 stop

7:22 pm - 10:52 am

CHS

BOI

17h 30m1 stop

$330Alaska Airlines

Mon, Jan 26 - Wed, Jan 28

1:25 pm - 10:53 pm

BOI

CHS

7h 28m1 stop

7:00 am - 12:31 pm

CHS

BOI

7h 31m1 stop

$331American Airlines

Mon, May 4 - Fri, May 8

2:40 pm - 10:48 pm

BOI

CLT

6h 08m1 stop

10:42 am - 9:32 pm

CLT

BOI

12h 50m2 stops

$339United Airlines

Sat, Feb 14 - Sat, Feb 21

11:35 am - 9:00 pm

BOI

CLT

7h 25m1 stop

5:15 am - 12:46 pm

CLT

BOI

9h 31m1 stop

$353American Airlines

Tue, Feb 17 - Tue, Feb 24

1:48 pm - 10:59 pm

GEG

CLT

6h 11m1 stop

8:00 am - 12:46 pm

CLT

GEG

7h 46m1 stop

$356United Airlines

Sat, Jan 17 - Wed, Jan 21

Frontier flights from Idaho to South Carolina

Our best Frontier deals on Idaho to South Carolina flight tickets

Frontier

Dec 30

GEG12:02 pmSpokane

25h 17m

1 stop

CLT4:19 pmCharlotte Douglas

Jan 3

CLT7:32 pmCharlotte Douglas

18h 35m

1 stop

GEG11:07 amSpokane

$579

Find similar

Frontier

Dec 21

BOI12:38 pmBoise Air Term. Gowen Fld

20h 44m

1 stop

CLT11:22 amCharlotte Douglas

Dec 23

CLT7:46 pmCharlotte Douglas

41h 57m

2 stops

BOI11:43 amBoise Air Term. Gowen Fld

$777

Find similar

United Airlines flights from Idaho to South Carolina

Our best United Airlines deals on Idaho to South Carolina flight tickets

United Airlines

Jan 7

BOI7:05 pmBoise Air Term. Gowen Fld

12h 45m

2 stops

CHS9:50 amCharleston

Jan 12

CHS4:41 pmCharleston

8h 16m

1 stop

BOI10:57 pmBoise Air Term. Gowen Fld

$278

Find similar

United Airlines

Feb 14

BOI2:40 pmBoise Air Term. Gowen Fld

6h 08m

1 stop

CLT10:48 pmCharlotte Douglas

Feb 21

CLT10:42 amCharlotte Douglas

12h 50m

2 stops

BOI9:32 pmBoise Air Term. Gowen Fld

$339

Find similar

United Airlines

Jan 17

GEG1:48 pmSpokane

6h 11m

1 stop

CLT10:59 pmCharlotte Douglas

Jan 21

CLT8:00 amCharlotte Douglas

7h 46m

1 stop

GEG12:46 pmSpokane

$356

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneCharlotte

GEG - CLT

GEGCLT

Spokane

Thu 1/8

1:19 pm-5:55 pm

1 stop25h 36m

Charlotte Douglas

Wed 1/14

3:15 pm-10:37 am

2 stops22h 22m

$232

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sat 1/17

12:55 pm-11:55 pm

1 stop8h 00m

Charleston

Tue 1/20

5:25 am-11:45 am

1 stop9h 20m

$275

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Wed 3/11

7:05 am-5:32 pm

1 stop7h 27m

Charleston

Tue 3/17

6:32 pm-11:59 pm

1 stop8h 27m

$304

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 2/11

11:20 am-8:50 pm

1 stop7h 30m

Charleston

Sat 2/14

6:45 am-4:25 pm

1 stop11h 40m

$316

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 2/11

6:40 am-7:10 pm

2 stops10h 30m

Charleston

Sat 2/14

6:45 am-4:25 pm

1 stop11h 40m

$322

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 1/26

6:23 am-6:22 pm

1 stop9h 59m

Charleston

Wed 1/28

7:22 pm-10:52 am

1 stop17h 30m

$330

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 5/4

1:25 pm-10:53 pm

1 stop7h 28m

Charleston

Fri 5/8

7:00 am-12:31 pm

1 stop7h 31m

$331

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Sat 2/14

2:40 pm-10:48 pm

1 stop6h 08m

Charlotte Douglas

Sat 2/21

10:42 am-9:32 pm

2 stops12h 50m

$339

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Tue 2/17

11:35 am-9:00 pm

1 stop7h 25m

Charlotte Douglas

Tue 2/24

5:15 am-12:46 pm

1 stop9h 31m

$353

SpokaneCharlotte

GEG - CLT

GEGCLT

Spokane

Sat 1/17

1:48 pm-10:59 pm

1 stop6h 11m

Charlotte Douglas

Wed 1/21

8:00 am-12:46 pm

1 stop7h 46m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to South Carolina

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to South Carolina?

The cheapest month to fly to South Carolina from Idaho is in July. Flight prices, which tend to average around $380, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to South Carolina from Idaho during February instead. Flights to South Carolina in February, while not as cheap as those in July, still average around $387.

What is the cheapest day to depart on your flight to South Carolina?

Our data shows that Tuesday is the least expensive day to fly to South Carolina. Tickets to fly out on this day can be as low as $472. The most expensive day to fly to South Carolina is Thursday, with ticket prices averaging around $637.

What is the cheapest time of day to depart on your flight to South Carolina?

Our data shows that the cheapest Idaho to South Carolina flights are usually those with departure times in the afternoon. Our users have found flights to South Carolina in the afternoon for as low as $366. Try not to purchase tickets in the morning because they tend to be around $582. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to South Carolina?

You are more likely to see cheaper flights to South Carolina from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to South Carolina for around $494 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Carolina from Idaho for as low as $310 on momondo.

Can stopping save me money on Idaho to South Carolina flights?

You could potentially save up to 44% on your flight if you consider stops on a Idaho to South Carolina flight.

Cheap Idaho to South Carolina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to South Carolina

Fastest flight time	5h 59m
Direct flights	None

The fastest flight from Idaho to South Carolina takes 5h 59m

There are no direct flights from Idaho to South Carolina. There are no popular flight routes from Idaho to South Carolina.

Search flight deals

When did momondo last update prices for flights from Idaho to South Carolina?
Prices for flights from Idaho to South Carolina refresh daily.
How many operators does momondo search for flights from Idaho to South Carolina?
There are 5 operators available for flights from Idaho to South Carolina as of December 2025.
How old do you have to be to fly from Idaho to South Carolina?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to South Carolina.
What documentation or ID do you need to fly to South Carolina?
The required travel and health documents for your South Carolina trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Carolina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to South Carolina

Compare and see reviews for airlines that fly from Idaho to South Carolina with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $219	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Southwest	PriceFrom $310	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $430	Free Cancellation	Rating 8.0 11,477 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to South Carolina?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to South Carolina. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Idaho to South Carolina with flexible booking policies on momondo?

Yes. All flights to South Carolina from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho to South Carolina?

Once all potential Idaho to South Carolina flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to South Carolina right now. Can momondo alert me if prices change?

Price alerts on flights to South Carolina from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.