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 63% 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?

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 3 as of February 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.

$138 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.

4:51 pm - 10:25 pm

CHS

BOI

7h 34m

1 stop

11:30 pm - 8:41 am

BOI

CHS

7h 11m

1 stop

$281Delta

Tue, Mar 10 - Tue, Mar 17

5:27 am - 2:04 pm

CHS

BOI

10h 37m

2 stops

11:30 pm - 8:41 am

BOI

CHS

7h 11m

1 stop

$286Delta

Tue, Mar 10 - Tue, Mar 17

3:54 pm - 11:38 pm

CHS

BOI

9h 44m

2 stops

6:33 pm - 8:33 am

BOI

CHS

12h 00m

2 stops

$327American Airlines

Tue, Mar 10 - Tue, Mar 17

7:15 am - 12:49 pm

CHS

BOI

7h 34m

1 stop

1:29 pm - 10:59 pm

BOI

CHS

7h 30m

1 stop

$331American Airlines

Fri, Apr 24 - Sun, Apr 26

7:15 am - 12:23 pm

CHS

GEG

8h 08m

1 stop

1:13 pm - 11:03 pm

GEG

CHS

6h 50m

1 stop

$335American Airlines

Thu, May 7 - Thu, May 14

5:00 am - 12:49 pm

CHS

BOI

9h 49m

2 stops

1:29 pm - 10:59 pm

BOI

CHS

7h 30m

1 stop

$336American Airlines

Fri, Apr 24 - Sun, Apr 26

6:32 pm - 9:40 am

CHS

BOI

17h 08m

1 stop

4:30 pm - 5:32 pm

BOI

CHS

23h 02m

2 stops

$362Alaska Airlines

Fri, Mar 6 - Mon, Mar 9

6:53 pm - 5:19 pm

CHS

IDA

24h 26m

1 stop

5:59 pm - 5:53 pm

IDA

CHS

21h 54m

1 stop

$504Alaska Airlines

Fri, Mar 20 - Sun, Mar 22

8:00 am - 1:35 pm

CHS

SUN

7h 35m

1 stop

2:24 pm - 11:59 pm

SUN

CHS

31h 35m

2 stops

$529United Airlines

Sat, Apr 25 - Wed, Apr 29

4:00 pm - 8:58 pm

CHS

IDA

6h 58m

1 stop

6:35 am - 3:01 pm

IDA

CHS

6h 26m

1 stop

$535United Airlines

Tue, Feb 24 - Sat, Feb 28

Delta flights from Charleston to Idaho

Our best Delta deals on Charleston to Idaho flight tickets

Delta

Mar 10

CHS4:51 pmCharleston

7h 34m

1 stop

BOI10:25 pmBoise Air Term. Gowen Fld

Mar 17

BOI11:30 pmBoise Air Term. Gowen Fld

7h 11m

1 stop

CHS8:41 amCharleston

$281

Delta

Mar 10

CHS5:27 amCharleston

10h 37m

2 stops

BOI2:04 pmBoise Air Term. Gowen Fld

Mar 17

BOI11:30 pmBoise Air Term. Gowen Fld

7h 11m

1 stop

CHS8:41 amCharleston

$286

Delta

Jun 9

CHS4:30 pmCharleston

8h 02m

1 stop

GEG9:32 pmSpokane

Jun 17

GEG10:45 pmSpokane

7h 57m

1 stop

CHS9:42 amCharleston

$345

Southwest flights from Charleston to Idaho

Our best Southwest deals on Charleston to Idaho flight tickets

Southwest

Jun 4

CHS8:00 amCharleston

8h 35m

1 stop

GEG1:35 pmSpokane

Jun 11

GEG6:25 amSpokane

13h 25m

1 stop

CHS10:50 pmCharleston

$404

Southwest

Jun 4

CHS7:15 amCharleston

9h 20m

2 stops

GEG1:35 pmSpokane

Jun 11

GEG6:25 amSpokane

13h 25m

1 stop

CHS10:50 pmCharleston

$430

Southwest

Jun 17

CHS1:50 pmCharleston

11h 25m

2 stops

GEG10:15 pmSpokane

Jun 24

GEG6:00 amSpokane

9h 15m

2 stops

CHS6:15 pmCharleston

$484

Fly from

Fly to

Route

Depart

Return

Price

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Tue 3/10

4:51 pm-10:25 pm

1 stop7h 34m

Boise Air Term. Gowen Fld

Tue 3/17

11:30 pm-8:41 am

1 stop7h 11m

$281

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Tue 3/10

5:27 am-2:04 pm

2 stops10h 37m

Boise Air Term. Gowen Fld

Tue 3/17

11:30 pm-8:41 am

1 stop7h 11m

$286

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Tue 3/10

3:54 pm-11:38 pm

2 stops9h 44m

Boise Air Term. Gowen Fld

Tue 3/17

6:33 pm-8:33 am

2 stops12h 00m

$327

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Fri 4/24

7:15 am-12:49 pm

1 stop7h 34m

Boise Air Term. Gowen Fld

Sun 4/26

1:29 pm-10:59 pm

1 stop7h 30m

$331

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Thu 5/7

7:15 am-12:23 pm

1 stop8h 08m

Spokane

Thu 5/14

1:13 pm-11:03 pm

1 stop6h 50m

$335

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Fri 4/24

5:00 am-12:49 pm

2 stops9h 49m

Boise Air Term. Gowen Fld

Sun 4/26

1:29 pm-10:59 pm

1 stop7h 30m

$336

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Fri 3/6

6:32 pm-9:40 am

1 stop17h 08m

Boise Air Term. Gowen Fld

Mon 3/9

4:30 pm-5:32 pm

2 stops23h 02m

$362

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Fri 3/20

6:53 pm-5:19 pm

1 stop24h 26m

Idaho Falls Fanning Field

Sun 3/22

5:59 pm-5:53 pm

1 stop21h 54m

$504

CharlestonHailey

CHS - SUN

CHSSUN

Charleston

Sat 4/25

8:00 am-1:35 pm

1 stop7h 35m

Hailey Sun Valley-Friedman

Wed 4/29

2:24 pm-11:59 pm

2 stops31h 35m

$529

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Tue 2/24

4:00 pm-8:58 pm

1 stop6h 58m

Idaho Falls Fanning Field

Sat 2/28

6:35 am-3:01 pm

1 stop6h 26m

$535

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 April to fly from Charleston, when ticket prices are also cheap, with an average price of $356.

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 42m
Direct flights	None

The fastest flight from Charleston to Idaho takes 6h 42m

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

Search flight deals

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 3 as of February 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 9,283 reviews	Search United Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 11,279 reviews	Search American Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,193 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.