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

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

How many flights depart from South Carolina to Idaho on average per week?

As of September 2025, 12 flights take off from South Carolina and land in Idaho each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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 Charleston and flying into Boise (one of the most popular routes), then the duration is 6h 20m on average. Another popular route from South Carolina to Idaho is flying from Columbia to Boise, which will take roughly 6h 44m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Idaho?

American Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Idaho from South Carolina according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 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 September 2025, 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.

$159 Cheap Flights from South Carolina to Idaho in 2025/26

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Find the cheapest flights from South Carolina to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:34 pm - 11:43 amCLT-BOI

20h 09m1 stop

12:33 pm - 5:17 pmBOI-CLT

26h 44m1 stop

$246Frontier

Find Deal

Thu, Oct 23 - Thu, Oct 30

5:34 pm - 11:43 amCLT-BOI

20h 09m1 stop

12:33 pm - 5:17 pmBOI-CLT

26h 44m1 stop

$248Frontier

Find Deal

Thu, Oct 23 - Thu, Oct 30

5:25 am - 4:05 pmCHS-BOI

12h 40m2 stops

5:17 am - 7:10 pmBOI-CHS

11h 53m2 stops

$268Delta

Find Deal

Wed, Nov 12 - Sat, Nov 15

6:15 am - 11:39 amCHS-BOI

7h 24m1 stop

6:15 am - 3:07 pmBOI-CHS

6h 52m1 stop

$271United Airlines

Find Deal

Wed, Nov 12 - Sat, Nov 15

6:15 am - 11:39 amCHS-BOI

7h 24m1 stop

8:25 am - 7:23 pmBOI-CHS

8h 58m2 stops

$276United Airlines

Find Deal

Wed, Nov 12 - Sat, Nov 15

6:59 am - 12:04 pmCHS-JAC

7h 05m1 stop

2:02 pm - 9:56 pmJAC-CHS

5h 54m1 stop

$297American Airlines

Find Deal

Tue, Jan 13 - Sun, Jan 18

6:59 am - 12:04 pmCHS-JAC

7h 05m1 stop

2:02 pm - 12:05 amJAC-CHS

8h 03m2 stops

$302American Airlines

Find Deal

Tue, Jan 13 - Sun, Jan 18

5:30 am - 12:05 pmGSP-JAC

8h 35m2 stops

6:55 pm - 8:59 amJAC-GSP

12h 04m2 stops

$319Delta

Find Deal

Thu, Oct 30 - Tue, Nov 4

6:17 pm - 9:28 amCHS-BOI

17h 11m1 stop

6:30 am - 6:17 pmBOI-CHS

9h 47m1 stop

$427Alaska Airlines

Find Deal

Thu, Oct 2 - Tue, Oct 7

6:17 pm - 11:09 amCHS-BOI

18h 52m1 stop

5:38 pm - 6:17 pmBOI-CHS

22h 39m1 stop

$476Alaska Airlines

Find Deal

Fri, Oct 3 - Mon, Oct 6

Delta flights from South Carolina to Idaho

Our best Delta deals on South Carolina to Idaho flight tickets

Delta

Nov 12

CHS5:25 amCharleston

12h 40m

2 stops

BOI4:05 pmBoise Air Term. Gowen Fld

Nov 15

BOI5:17 amBoise Air Term. Gowen Fld

11h 53m

2 stops

CHS7:10 pmCharleston

$268

Find similar

Delta

Oct 30

GSP5:30 amGreenville

8h 35m

2 stops

JAC12:05 pmJackson Hole

Nov 4

JAC6:55 pmJackson Hole

12h 04m

2 stops

GSP8:59 amGreenville

$319

Find similar

Delta

Jan 15

CHS3:10 pmCharleston

7h 52m

1 stop

BOI9:02 pmBoise Air Term. Gowen Fld

Jan 19

BOI5:40 amBoise Air Term. Gowen Fld

6h 31m

1 stop

CHS2:11 pmCharleston

$331

Find similar

United Airlines flights from South Carolina to Idaho

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

United Airlines

Nov 12

CHS6:15 amCharleston

7h 24m

1 stop

BOI11:39 amBoise Air Term. Gowen Fld

Nov 15

BOI6:15 amBoise Air Term. Gowen Fld

6h 52m

1 stop

CHS3:07 pmCharleston

$271

Find similar

United Airlines

Nov 12

CHS6:15 amCharleston

7h 24m

1 stop

BOI11:39 amBoise Air Term. Gowen Fld

Nov 15

BOI8:25 amBoise Air Term. Gowen Fld

8h 58m

2 stops

CHS7:23 pmCharleston

$276

Find similar

United Airlines

Nov 12

CHS6:15 amCharleston

11h 48m

2 stops

BOI4:03 pmBoise Air Term. Gowen Fld

Nov 15

BOI8:25 amBoise Air Term. Gowen Fld

8h 58m

2 stops

CHS7:23 pmCharleston

$281

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Thu 10/23

5:34 pm-11:43 am

1 stop20h 09m

Boise Air Term. Gowen Fld

Thu 10/30

12:33 pm-5:17 pm

1 stop26h 44m

$246

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Thu 10/23

5:34 pm-11:43 am

1 stop20h 09m

Boise Air Term. Gowen Fld

Thu 10/30

12:33 pm-5:17 pm

1 stop26h 44m

$248

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 11/12

5:25 am-4:05 pm

2 stops12h 40m

Boise Air Term. Gowen Fld

Sat 11/15

5:17 am-7:10 pm

2 stops11h 53m

$268

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 11/12

6:15 am-11:39 am

1 stop7h 24m

Boise Air Term. Gowen Fld

Sat 11/15

6:15 am-3:07 pm

1 stop6h 52m

$271

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 11/12

6:15 am-11:39 am

1 stop7h 24m

Boise Air Term. Gowen Fld

Sat 11/15

8:25 am-7:23 pm

2 stops8h 58m

$276

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

Tue 1/13

6:59 am-12:04 pm

1 stop7h 05m

Jackson Hole

Sun 1/18

2:02 pm-9:56 pm

1 stop5h 54m

$297

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

Tue 1/13

6:59 am-12:04 pm

1 stop7h 05m

Jackson Hole

Sun 1/18

2:02 pm-12:05 am

2 stops8h 03m

$302

GreenvilleJackson

GSP - JAC

GSPJAC

Greenville

Thu 10/30

5:30 am-12:05 pm

2 stops8h 35m

Jackson Hole

Tue 11/4

6:55 pm-8:59 am

2 stops12h 04m

$319

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 10/2

6:17 pm-9:28 am

1 stop17h 11m

Boise Air Term. Gowen Fld

Tue 10/7

6:30 am-6:17 pm

1 stop9h 47m

$427

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Fri 10/3

6:17 pm-11:09 am

1 stop18h 52m

Boise Air Term. Gowen Fld

Mon 10/6

5:38 pm-6:17 pm

1 stop22h 39m

$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 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, August 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 $377. If you don’t want to visit Idaho in August, then you should wait until September to fly from South Carolina, when ticket prices are also cheap, with an average price of $393.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $430. On the other hand, Monday is the most expensive day to depart from South Carolina because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $726.

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

According to our data, the cheapest time of day to fly to Idaho is in the evening. momondo users have found flights departing from South Carolina to Idaho in the evening for as low as $432. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $567 per ticket.

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

You could potentially save up to 34% 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 20m
Direct flights	Mon, Wed and Thu
Airports in Idaho	1 airport

The fastest flight from South Carolina to Idaho takes 4h 20m

Direct flights go from South Carolina to Idaho on Monday, Wednesday and Thursday. There are no airlines offering direct flights.

There is 1 airport near Idaho: 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 September 2025, 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
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $360	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Southwest	PriceFrom $416	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $435	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines 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.