What is the cheapest airline that flies from Charleston to Idaho?

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

What airlines fly to Idaho?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho from Charleston according to our data. Delta 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 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 Charleston Airport to Idaho?

Prices for flights from Charleston Airport to Idaho were last updated today.

How many operators does momondo search for flights from Charleston Airport to Idaho?

The number of operators available for flights from Charleston Airport to Idaho is 4 as of May 2026.

How old do you have to be to fly from Charleston Airport to Idaho?

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 Charleston Airport to Idaho.

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

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$154 Cheap Flights from Charleston to Idaho in 2026

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Find the cheapest flights from Charleston to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:05 pm - 11:46 pm

CHS

BOI

12h 41m

2 stops

11:42 pm - 9:01 am

BOI

CHS

7h 19m

1 stop

$330Delta

Thu, Jul 9 - Tue, Jul 21

6:00 am - 11:32 am

CHS

BOI

7h 32m

1 stop

5:00 am - 3:16 pm

BOI

CHS

8h 16m

1 stop

$349United Airlines

Thu, May 28 - Tue, Jun 9

1:05 pm - 11:46 pm

CHS

BOI

12h 41m

2 stops

5:30 am - 2:15 pm

BOI

CHS

6h 45m

1 stop

$354Delta

Wed, Jul 15 - Sun, Jul 19

8:56 am - 2:20 pm

CHS

BOI

7h 24m

1 stop

12:14 pm - 10:56 pm

BOI

CHS

8h 42m

1 stop

$361American Airlines

Thu, Jul 9 - Tue, Jul 21

4:50 pm - 12:25 am

CHS

BOI

9h 35m

2 stops

10:40 am - 7:35 pm

BOI

CHS

6h 55m

1 stop

$367Southwest

Wed, Jul 1 - Wed, Jul 8

2:15 pm - 11:30 pm

CHS

BOI

11h 15m

2 stops

10:40 am - 9:25 pm

BOI

CHS

8h 45m

2 stops

$372Southwest

Fri, May 29 - Tue, Jun 9

6:01 pm - 11:59 pm

CHS

GEG

8h 58m

1 stop

5:45 am - 5:34 pm

GEG

CHS

8h 49m

1 stop

$377Alaska Airlines

Tue, Aug 18 - Wed, Aug 19

3:41 pm - 11:22 pm

CHS

BOI

9h 41m

1 stop

12:14 pm - 10:56 pm

BOI

CHS

8h 42m

1 stop

$382American Airlines

Thu, Jul 9 - Wed, Jul 15

6:05 am - 1:44 pm

CHS

SUN

9h 39m

2 stops

2:29 pm - 12:19 am

SUN

CHS

31h 50m

2 stops

$629United Airlines

Tue, Oct 27 - Sat, Oct 31

6:59 pm - 11:11 am

CHS

SUN

18h 12m

1 stop

11:53 am - 5:55 pm

SUN

CHS

28h 02m

1 stop

$723Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

Delta flights from Charleston to Idaho

Our best Delta deals on Charleston to Idaho flight tickets

Delta

Jul 9

CHS1:05 pmCharleston

12h 41m

2 stops

BOI11:46 pmBoise Air Term. Gowen Fld

Jul 21

BOI11:42 pmBoise Air Term. Gowen Fld

7h 19m

1 stop

CHS9:01 amCharleston

$330

Delta

Jul 15

CHS1:05 pmCharleston

12h 41m

2 stops

BOI11:46 pmBoise Air Term. Gowen Fld

Jul 19

BOI5:30 amBoise Air Term. Gowen Fld

6h 45m

1 stop

CHS2:15 pmCharleston

$354

Delta

Jul 9

CHS2:27 pmCharleston

11h 38m

2 stops

BOI12:05 amBoise Air Term. Gowen Fld

Jul 21

BOI11:53 amBoise Air Term. Gowen Fld

8h 51m

2 stops

CHS10:44 pmCharleston

$377

American Airlines flights from Charleston to Idaho

Our best American Airlines deals on Charleston to Idaho flight tickets

American Airlines

Jul 9

CHS8:56 amCharleston

7h 24m

1 stop

BOI2:20 pmBoise Air Term. Gowen Fld

Jul 21

BOI12:14 pmBoise Air Term. Gowen Fld

8h 42m

1 stop

CHS10:56 pmCharleston

$361

American Airlines

Jul 9

CHS3:41 pmCharleston

9h 41m

1 stop

BOI11:22 pmBoise Air Term. Gowen Fld

Jul 15

BOI12:14 pmBoise Air Term. Gowen Fld

8h 42m

1 stop

CHS10:56 pmCharleston

$382

American Airlines

May 28

CHS5:00 amCharleston

12h 07m

2 stops

BOI3:07 pmBoise Air Term. Gowen Fld

Jun 9

BOI11:20 amBoise Air Term. Gowen Fld

9h 37m

1 stop

CHS10:57 pmCharleston

$395

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 7/9

1:05 pm-11:46 pm

2 stops12h 41m

Boise Air Term. Gowen Fld

Tue 7/21

11:42 pm-9:01 am

1 stop7h 19m

$330

Quickest round-trip

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 5/28

6:00 am-11:32 am

1 stop7h 32m

Boise Air Term. Gowen Fld

Tue 6/9

5:00 am-3:16 pm

1 stop8h 16m

$349

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 7/15

1:05 pm-11:46 pm

2 stops12h 41m

Boise Air Term. Gowen Fld

Sun 7/19

5:30 am-2:15 pm

1 stop6h 45m

$354

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 7/9

8:56 am-2:20 pm

1 stop7h 24m

Boise Air Term. Gowen Fld

Tue 7/21

12:14 pm-10:56 pm

1 stop8h 42m

$361

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 7/1

4:50 pm-12:25 am

2 stops9h 35m

Boise Air Term. Gowen Fld

Wed 7/8

10:40 am-7:35 pm

1 stop6h 55m

$367

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Fri 5/29

2:15 pm-11:30 pm

2 stops11h 15m

Boise Air Term. Gowen Fld

Tue 6/9

10:40 am-9:25 pm

2 stops8h 45m

$372

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Tue 8/18

6:01 pm-11:59 pm

1 stop8h 58m

Spokane

Wed 8/19

5:45 am-5:34 pm

1 stop8h 49m

$377

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 7/9

3:41 pm-11:22 pm

1 stop9h 41m

Boise Air Term. Gowen Fld

Wed 7/15

12:14 pm-10:56 pm

1 stop8h 42m

$382

CharlestonHailey

CHS - SUN

CHSSUN

Charleston

Tue 10/27

6:05 am-1:44 pm

2 stops9h 39m

Hailey Sun Valley-Friedman

Sat 10/31

2:29 pm-12:19 am

2 stops31h 50m

$629

CharlestonHailey

CHS - SUN

CHSSUN

Charleston

Tue 10/27

6:59 pm-11:11 am

1 stop18h 12m

Hailey Sun Valley-Friedman

Sat 10/31

11:53 am-5:55 pm

1 stop28h 02m

$723

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 Charleston 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

What is the cheapest month to fly to Idaho?

In general, August is the cheapest month to fly from Charleston to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $158. If you don’t want to visit Idaho in August, then you should wait until September to fly from Charleston, when ticket prices are also cheap, with an average price of $243.

Can stopping save me money on Charleston to Idaho flights?

You could potentially save up to 38% on your flight if you consider stops on a Charleston to Idaho flight.

Cheap Charleston to Idaho flight deals and tips

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

Fastest flight time	6h 10m
Direct flights	None

The fastest flight from Charleston to Idaho takes 6h 10m

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

Search flight deals

Frequently asked questions about flying from Charleston to Idaho

When did momondo last update prices for flights from Charleston Airport to Idaho?
Prices for flights from Charleston Airport to Idaho were last updated today.
How many operators does momondo search for flights from Charleston Airport to Idaho?
The number of operators available for flights from Charleston Airport to Idaho is 4 as of May 2026.
How old do you have to be to fly from Charleston Airport to Idaho?
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 Charleston Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Charleston to Idaho

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
United Airlines	PriceFrom $367	Free Cancellation	Rating 7.4 9,726 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Charleston to Idaho for you.

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

Yes. momondo enables you to select and highlight flights to Idaho from Charleston with this policy.

How can momondo help me find flights from Charleston to Idaho?

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

Yes. momondo can track prices for Charleston to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.