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 49% 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.

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

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 April 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.

$146 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.

6:25 am - 1:07 pm

CHS

BOI

8h 42m

1 stop

11:35 pm - 10:09 am

BOI

CHS

8h 34m

1 stop

$291Delta

Sat, May 2 - Tue, May 5

5:20 am - 4:14 pm

CHS

BOI

12h 54m

2 stops

11:35 pm - 10:09 am

BOI

CHS

8h 34m

1 stop

$296Delta

Sat, May 2 - Tue, May 5

5:20 am - 2:26 pm

CHS

BOI

11h 06m

2 stops

5:34 am - 6:52 pm

BOI

CHS

11h 18m

2 stops

$301Delta

Sat, May 2 - Tue, May 5

7:01 am - 3:07 pm

CHS

BOI

10h 06m

1 stop

11:19 am - 10:58 pm

BOI

CHS

9h 39m

1 stop

$353American Airlines

Sat, May 23 - Tue, Jun 2

7:01 am - 12:14 pm

CHS

IDA

7h 13m

1 stop

12:44 pm - 11:00 pm

IDA

CHS

8h 16m

1 stop

$369American Airlines

Wed, Jun 3 - Tue, Jun 9

4:55 pm - 9:20 pm

CHS

GEG

7h 25m

1 stop

10:40 pm - 9:38 am

GEG

CHS

7h 58m

1 stop

$377Delta

Wed, May 27 - Tue, Jun 2

8:00 am - 3:39 pm

CHS

IDA

9h 39m

1 stop

10:40 am - 7:33 pm

IDA

CHS

6h 53m

1 stop

$441United Airlines

Fri, Apr 24 - Tue, Apr 28

6:56 pm - 11:18 am

CHS

SUN

18h 22m

1 stop

12:00 pm - 5:56 pm

SUN

CHS

27h 56m

1 stop

$471Alaska Airlines

Wed, Apr 15 - Fri, Apr 17

6:34 pm - 11:15 am

CHS

JAC

18h 41m

1 stop

12:02 pm - 5:20 pm

JAC

CHS

27h 18m

1 stop

$479Alaska Airlines

Sat, Sep 5 - Wed, Sep 9

10:22 am - 9:03 pm

CHS

IDA

12h 41m

2 stops

10:40 am - 7:32 pm

IDA

CHS

6h 52m

1 stop

$483United Airlines

Sat, May 9 - Tue, May 12

Delta flights from Charleston to Idaho

Our best Delta deals on Charleston to Idaho flight tickets

Delta

May 2

CHS6:25 amCharleston

8h 42m

1 stop

BOI1:07 pmBoise Air Term. Gowen Fld

May 5

BOI11:35 pmBoise Air Term. Gowen Fld

8h 34m

1 stop

CHS10:09 amCharleston

$291

Delta

May 2

CHS5:20 amCharleston

12h 54m

2 stops

BOI4:14 pmBoise Air Term. Gowen Fld

May 5

BOI11:35 pmBoise Air Term. Gowen Fld

8h 34m

1 stop

CHS10:09 amCharleston

$296

Delta

May 2

CHS5:20 amCharleston

11h 06m

2 stops

BOI2:26 pmBoise Air Term. Gowen Fld

May 5

BOI5:34 amBoise Air Term. Gowen Fld

11h 18m

2 stops

CHS6:52 pmCharleston

$301

American Airlines flights from Charleston to Idaho

Our best American Airlines deals on Charleston to Idaho flight tickets

American Airlines

May 23

CHS7:01 amCharleston

10h 06m

1 stop

BOI3:07 pmBoise Air Term. Gowen Fld

Jun 2

BOI11:19 amBoise Air Term. Gowen Fld

9h 39m

1 stop

CHS10:58 pmCharleston

$353

American Airlines

Jun 3

CHS7:01 amCharleston

7h 13m

1 stop

IDA12:14 pmIdaho Falls Fanning Field

Jun 9

IDA12:44 pmIdaho Falls Fanning Field

8h 16m

1 stop

CHS11:00 pmCharleston

$369

American Airlines

May 23

CHS5:00 amCharleston

12h 07m

2 stops

BOI3:07 pmBoise Air Term. Gowen Fld

Jun 2

BOI11:19 amBoise Air Term. Gowen Fld

9h 39m

1 stop

CHS10:58 pmCharleston

$378

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Sat 5/2

6:25 am-1:07 pm

1 stop8h 42m

Boise Air Term. Gowen Fld

Tue 5/5

11:35 pm-10:09 am

1 stop8h 34m

$291

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Sat 5/2

5:20 am-4:14 pm

2 stops12h 54m

Boise Air Term. Gowen Fld

Tue 5/5

11:35 pm-10:09 am

1 stop8h 34m

$296

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Sat 5/2

5:20 am-2:26 pm

2 stops11h 06m

Boise Air Term. Gowen Fld

Tue 5/5

5:34 am-6:52 pm

2 stops11h 18m

$301

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Sat 5/23

7:01 am-3:07 pm

1 stop10h 06m

Boise Air Term. Gowen Fld

Tue 6/2

11:19 am-10:58 pm

1 stop9h 39m

$353

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Wed 6/3

7:01 am-12:14 pm

1 stop7h 13m

Idaho Falls Fanning Field

Tue 6/9

12:44 pm-11:00 pm

1 stop8h 16m

$369

Quickest round-trip

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Wed 5/27

4:55 pm-9:20 pm

1 stop7h 25m

Spokane

Tue 6/2

10:40 pm-9:38 am

1 stop7h 58m

$377

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Fri 4/24

8:00 am-3:39 pm

1 stop9h 39m

Idaho Falls Fanning Field

Tue 4/28

10:40 am-7:33 pm

1 stop6h 53m

$441

CharlestonHailey

CHS - SUN

CHSSUN

Charleston

Wed 4/15

6:56 pm-11:18 am

1 stop18h 22m

Hailey Sun Valley-Friedman

Fri 4/17

12:00 pm-5:56 pm

1 stop27h 56m

$471

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

Sat 9/5

6:34 pm-11:15 am

1 stop18h 41m

Jackson Hole

Wed 9/9

12:02 pm-5:20 pm

1 stop27h 18m

$479

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 5/9

10:22 am-9:03 pm

2 stops12h 41m

Idaho Falls Fanning Field

Tue 5/12

10:40 am-7:32 pm

1 stop6h 52m

$483

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, January 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 $330. If you don’t want to visit Idaho in January, then you should wait until February to fly from Charleston, when ticket prices are also cheap, with an average price of $374.

Can stopping save me money on Charleston to Idaho flights?

You could potentially save up to 37% 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	5h 52m
Direct flights	None

The fastest flight from Charleston to Idaho takes 5h 52m

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 April 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
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,529 reviews	Search United Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,544 reviews	Search American Airlines flights
Delta	PriceFrom $270	Free Cancellation	Rating 7.9 8,368 reviews	Search Delta 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.