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

United Airlines, Delta, and Southwest are the most popular carriers operating from South Carolina to Idaho

How long is the flight from South Carolina to Idaho?

Flight times from South Carolina to Idaho vary, but if you’re flying out of Greenville and flying into Boise (one of the most popular routes), then the duration is 6h 39m on average. Another popular route from South Carolina to Idaho is flying from Columbia to Boise, which will take roughly 7h 27m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Idaho?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho from South Carolina according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from South Carolina to Idaho are updated daily.

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

As of March 2026, there are 5 operators available to choose from for flights from South Carolina to Idaho.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Carolina to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$92 Cheap Flights from South Carolina to Idaho in 2026

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Find the cheapest flights from South Carolina to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 am - 11:17 am

CHS

GEG

6h 52m

1 stop

10:40 pm - 9:38 am

GEG

CHS

7h 58m

1 stop

$257Delta

Wed, May 27 - Tue, Jun 2

1:17 pm - 11:18 pm

CHS

GEG

13h 01m

2 stops

10:48 pm - 10:18 am

GEG

CHS

8h 30m

1 stop

$262Delta

Tue, Jun 2 - Tue, Jun 9

8:25 am - 1:14 pm

CHS

GEG

7h 49m

1 stop

5:44 am - 6:29 pm

GEG

CHS

9h 45m

1 stop

$277American Airlines

Wed, May 27 - Tue, Jun 2

7:17 am - 2:19 pm

CLT

GEG

10h 02m

1 stop

6:05 am - 5:37 pm

GEG

CLT

8h 32m

1 stop

$293American Airlines

Tue, Apr 21 - Wed, Apr 22

6:00 am - 12:02 pm

CLT

BOI

8h 02m

2 stops

1:53 pm - 11:53 pm

BOI

CLT

8h 00m

1 stop

$298Delta

Wed, May 6 - Tue, May 12

6:18 pm - 12:27 pm

CLT

BOI

20h 09m

1 stop

1:22 pm - 1:39 pm

BOI

CLT

22h 17m

2 stops

$311Frontier

Mon, May 4 - Tue, May 12

6:18 pm - 12:27 pm

CLT

BOI

20h 09m

1 stop

1:22 pm - 1:39 pm

BOI

CLT

22h 17m

2 stops

$322Frontier

Mon, May 4 - Tue, May 12

4:15 pm - 9:16 pm

CLT

GEG

8h 01m

1 stop

5:00 am - 3:15 pm

GEG

CLT

7h 15m

1 stop

$355United Airlines

Thu, Apr 30 - Sat, May 16

10:00 am - 10:15 pm

CHS

BOI

14h 15m

2 stops

8:21 am - 7:39 pm

BOI

CHS

9h 18m

1 stop

$388United Airlines

Wed, Apr 29 - Sat, May 2

6:14 pm - 11:11 am

CHS

JAC

18h 57m

1 stop

1:02 pm - 5:18 pm

JAC

CHS

26h 16m

1 stop

$479Alaska Airlines

Sat, Sep 5 - Wed, Sep 9

United Airlines flights from South Carolina to Idaho

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

United Airlines

Apr 30

CLT4:15 pmCharlotte Douglas

8h 01m

1 stop

GEG9:16 pmSpokane

May 16

GEG5:00 amSpokane

7h 15m

1 stop

CLT3:15 pmCharlotte Douglas

$355

United Airlines

Apr 29

CHS10:00 amCharleston

14h 15m

2 stops

BOI10:15 pmBoise Air Term. Gowen Fld

May 2

BOI8:21 amBoise Air Term. Gowen Fld

9h 18m

1 stop

CHS7:39 pmCharleston

$388

United Airlines

Aug 13

CHS8:30 amCharleston

7h 05m

1 stop

BOI1:35 pmBoise Air Term. Gowen Fld

Aug 17

BOI10:37 amBoise Air Term. Gowen Fld

8h 51m

1 stop

CHS9:28 pmCharleston

$391

Frontier flights from South Carolina to Idaho

Our best Frontier deals on South Carolina to Idaho flight tickets

Frontier

May 4

CLT6:18 pmCharlotte Douglas

20h 09m

1 stop

BOI12:27 pmBoise Air Term. Gowen Fld

May 12

BOI1:22 pmBoise Air Term. Gowen Fld

22h 17m

2 stops

CLT1:39 pmCharlotte Douglas

$311

Frontier

May 4

CLT6:18 pmCharlotte Douglas

20h 09m

1 stop

BOI12:27 pmBoise Air Term. Gowen Fld

May 12

BOI1:22 pmBoise Air Term. Gowen Fld

22h 17m

2 stops

CLT1:39 pmCharlotte Douglas

$322

Frontier

May 4

CLT6:18 pmCharlotte Douglas

20h 09m

1 stop

BOI12:27 pmBoise Air Term. Gowen Fld

May 12

BOI1:22 pmBoise Air Term. Gowen Fld

22h 17m

2 stops

CLT1:39 pmCharlotte Douglas

$447

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Wed 5/27

7:25 am-11:17 am

1 stop6h 52m

Spokane

Tue 6/2

10:40 pm-9:38 am

1 stop7h 58m

$257

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Tue 6/2

1:17 pm-11:18 pm

2 stops13h 01m

Spokane

Tue 6/9

10:48 pm-10:18 am

1 stop8h 30m

$262

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Wed 5/27

8:25 am-1:14 pm

1 stop7h 49m

Spokane

Tue 6/2

5:44 am-6:29 pm

1 stop9h 45m

$277

CharlotteSpokane

CLT - GEG

CLTGEG

Charlotte Douglas

Tue 4/21

7:17 am-2:19 pm

1 stop10h 02m

Spokane

Wed 4/22

6:05 am-5:37 pm

1 stop8h 32m

$293

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 5/6

6:00 am-12:02 pm

2 stops8h 02m

Boise Air Term. Gowen Fld

Tue 5/12

1:53 pm-11:53 pm

1 stop8h 00m

$298

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Mon 5/4

6:18 pm-12:27 pm

1 stop20h 09m

Boise Air Term. Gowen Fld

Tue 5/12

1:22 pm-1:39 pm

2 stops22h 17m

$311

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Mon 5/4

6:18 pm-12:27 pm

1 stop20h 09m

Boise Air Term. Gowen Fld

Tue 5/12

1:22 pm-1:39 pm

2 stops22h 17m

$322

CharlotteSpokane

CLT - GEG

CLTGEG

Charlotte Douglas

Thu 4/30

4:15 pm-9:16 pm

1 stop8h 01m

Spokane

Sat 5/16

5:00 am-3:15 pm

1 stop7h 15m

$355

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 4/29

10:00 am-10:15 pm

2 stops14h 15m

Boise Air Term. Gowen Fld

Sat 5/2

8:21 am-7:39 pm

1 stop9h 18m

$388

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

Sat 9/5

6:14 pm-11:11 am

1 stop18h 57m

Jackson Hole

Wed 9/9

1:02 pm-5:18 pm

1 stop26h 16m

$479

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 South Carolina to Idaho

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 Idaho?

In general, January is the cheapest month to fly from South Carolina to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $330. If you don’t want to visit Idaho in January, then you should wait until February to fly from South Carolina, when ticket prices are also cheap, with an average price of $374.

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

You could potentially save up to 37% on your flight if you consider stops on a South Carolina to Idaho flight.

Cheap South Carolina to Idaho flight deals and tips

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

Fastest flight time	4h 10m
Direct flights	Every day
Airports in Idaho	27 airports

The fastest flight from South Carolina to Idaho takes 4h 10m

Direct flights go from South Carolina to Idaho every day.

There are 27 airports in Idaho. From South Carolina there are direct flights to Jackson Hole (JAC).

Search flight deals

When did momondo last update prices for flights from South Carolina to Idaho?
Prices for flights from South Carolina to Idaho are updated daily.
How many operators does momondo search for flights from South Carolina to Idaho?
As of March 2026, there are 5 operators available to choose from for flights from South Carolina to Idaho.
How old do you have to be to fly from South Carolina to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Carolina to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Carolina to Idaho

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,503 reviews	Search American Airlines flights
Delta	PriceFrom $270	Free Cancellation	Rating 7.9 8,341 reviews	Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from South Carolina.

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

Flights from South Carolina to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential South Carolina to Idaho 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 South Carolina to Idaho right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from South Carolina and alert you when they change.