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

Delta, Southwest, 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 Boise to Charleston takes 6h 45m on average. On the other hand, flying from Idaho Falls to Charleston takes 8h 49m 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.

What airlines fly to South Carolina?

American Airlines, Delta and United 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 36% 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.

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 May 2026.

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.

$157 Cheap Flights from Idaho to South Carolina in 2026

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Find the cheapest flights from Idaho to South Carolina

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:40 pm - 11:57 pm

GEG

CHS

8h 17m

1 stop

7:45 am - 11:24 am

CHS

GEG

6h 39m

1 stop

$377Delta

Sat, Sep 26 - Wed, Sep 30

6:30 am - 9:29 pm

GEG

CHS

11h 59m

2 stops

7:00 am - 11:58 am

CHS

GEG

7h 58m

1 stop

$382American Airlines

Sat, Sep 26 - Wed, Sep 30

6:30 am - 10:54 pm

GEG

CHS

13h 24m

2 stops

7:00 am - 12:02 pm

CHS

GEG

8h 02m

1 stop

$383American Airlines

Tue, Aug 11 - Tue, Aug 18

5:00 pm - 9:43 am

GEG

CHS

13h 43m

2 stops

6:30 am - 1:07 pm

CHS

GEG

9h 37m

2 stops

$387Delta

Sat, Sep 26 - Wed, Sep 30

12:31 pm - 6:19 pm

GEG

CLT

26h 48m

1 stop

7:14 pm - 11:37 am

CLT

GEG

19h 23m

1 stop

$392Frontier

Wed, Jul 1 - Tue, Jul 7

7:00 am - 4:20 pm

GEG

CHS

6h 20m

1 stop

1:15 pm - 10:25 pm

CHS

GEG

12h 10m

1 stop

$399Southwest

Tue, Aug 11 - Tue, Aug 18

6:00 am - 5:55 pm

BOI

CLT

9h 55m

2 stops

6:50 am - 1:40 pm

CLT

BOI

8h 50m

2 stops

$405Southwest

Tue, Aug 4 - Tue, Aug 11

12:34 pm - 6:18 pm

GEG

CLT

26h 44m

1 stop

7:14 pm - 11:37 am

CLT

GEG

19h 23m

1 stop

$407Frontier

Wed, Jul 22 - Sun, Aug 2

1:45 pm - 11:09 pm

JAC

CLT

7h 24m

1 stop

10:23 am - 5:52 pm

CLT

JAC

9h 29m

2 stops

$471United Airlines

Thu, Sep 17 - Tue, Sep 22

8:00 am - 10:15 pm

JAC

CHS

12h 15m

2 stops

6:00 am - 11:35 am

CHS

JAC

7h 35m

1 stop

$476United Airlines

Sat, Jun 6 - Mon, Jun 15

Delta flights from Idaho to South Carolina

Our best Delta deals on Idaho to South Carolina flight tickets

Delta

Sep 26

GEG12:40 pmSpokane

8h 17m

1 stop

CHS11:57 pmCharleston

Sep 30

CHS7:45 amCharleston

6h 39m

1 stop

GEG11:24 amSpokane

$377

Delta

Sep 26

GEG5:00 pmSpokane

13h 43m

2 stops

CHS9:43 amCharleston

Sep 30

CHS6:30 amCharleston

9h 37m

2 stops

GEG1:07 pmSpokane

$387

Delta

May 29

GEG12:27 pmSpokane

7h 29m

1 stop

CHS10:56 pmCharleston

Jun 10

CHS5:10 amCharleston

11h 08m

2 stops

GEG1:18 pmSpokane

$391

Southwest flights from Idaho to South Carolina

Our best Southwest deals on Idaho to South Carolina flight tickets

Southwest

Aug 11

GEG7:00 amSpokane

6h 20m

1 stop

CHS4:20 pmCharleston

Aug 18

CHS1:15 pmCharleston

12h 10m

1 stop

GEG10:25 pmSpokane

$399

Southwest

Aug 4

BOI6:00 amBoise Air Term. Gowen Fld

9h 55m

2 stops

CLT5:55 pmCharlotte Douglas

Aug 11

CLT6:50 amCharlotte Douglas

8h 50m

2 stops

BOI1:40 pmBoise Air Term. Gowen Fld

$405

Southwest

Jun 30

GEG6:00 amSpokane

11h 25m

2 stops

CHS8:25 pmCharleston

Jul 10

CHS5:40 pmCharleston

8h 45m

1 stop

GEG11:25 pmSpokane

$406

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sat 9/26

12:40 pm-11:57 pm

1 stop8h 17m

Charleston

Wed 9/30

7:45 am-11:24 am

1 stop6h 39m

$377

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sat 9/26

6:30 am-9:29 pm

2 stops11h 59m

Charleston

Wed 9/30

7:00 am-11:58 am

1 stop7h 58m

$382

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 8/11

6:30 am-10:54 pm

2 stops13h 24m

Charleston

Tue 8/18

7:00 am-12:02 pm

1 stop8h 02m

$383

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sat 9/26

5:00 pm-9:43 am

2 stops13h 43m

Charleston

Wed 9/30

6:30 am-1:07 pm

2 stops9h 37m

$387

SpokaneCharlotte

GEG - CLT

GEGCLT

Spokane

Wed 7/1

12:31 pm-6:19 pm

1 stop26h 48m

Charlotte Douglas

Tue 7/7

7:14 pm-11:37 am

1 stop19h 23m

$392

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 8/11

7:00 am-4:20 pm

1 stop6h 20m

Charleston

Tue 8/18

1:15 pm-10:25 pm

1 stop12h 10m

$399

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Tue 8/4

6:00 am-5:55 pm

2 stops9h 55m

Charlotte Douglas

Tue 8/11

6:50 am-1:40 pm

2 stops8h 50m

$405

SpokaneCharlotte

GEG - CLT

GEGCLT

Spokane

Wed 7/22

12:34 pm-6:18 pm

1 stop26h 44m

Charlotte Douglas

Sun 8/2

7:14 pm-11:37 am

1 stop19h 23m

$407

JacksonCharlotte

JAC - CLT

JACCLT

Jackson Hole

Thu 9/17

1:45 pm-11:09 pm

1 stop7h 24m

Charlotte Douglas

Tue 9/22

10:23 am-5:52 pm

2 stops9h 29m

$471

JacksonCharleston

JAC - CHS

JACCHS

Jackson Hole

Sat 6/6

8:00 am-10:15 pm

2 stops12h 15m

Charleston

Mon 6/15

6:00 am-11:35 am

1 stop7h 35m

$476

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 March. Flight prices, which tend to average around $165, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to South Carolina from Idaho during July instead. Flights to South Carolina in July, while not as cheap as those in March, still average around $167.

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

You could potentially save up to 33% 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	4h 04m
Direct flights	Every day
Airports in South Carolina	57 airports

The fastest flight from Idaho to South Carolina takes 4h 04m

Direct flights go from Idaho to South Carolina every day.

There are 57 airports in South Carolina. From Idaho there are direct flights to Charlotte Douglas (CLT).

Search flight deals

Frequently asked questions about flying from Idaho to South Carolina

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 May 2026.
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 $228	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,726 reviews	Search United Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
Southwest	PriceFrom $369	Free Cancellation	Rating 8.0 4,295 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $430	Free Cancellation	Rating 7.9 12,370 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.