How long does it take to fly to Charleston?

On average, it takes 6h 43m to fly from Idaho to Charleston if you fly out of Boise (the most popular airport in Idaho) and into Charleston (the most popular airport in Charleston). If you’re flying out of Idaho Falls and into Charleston, then the flight time is around 8h 06m.

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

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

What airlines fly to Charleston?

American Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Charleston from Idaho according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 5 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Charleston Airport?

Prices for flights from Idaho to Charleston Airport are updated daily.

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

The number of operators available for flights from Idaho to Charleston Airport is 5 as of November 2025.

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

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 Idaho to Charleston Airport.

What documentation or ID do you need to fly to Charleston Airport?

The required travel and health documents for your Charleston Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Charleston Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$136 Cheap Flights from Idaho to Charleston in 2025/26

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Cheap round-trip flights

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5:20 am - 2:03 pmBOI-CHS

6h 43m1 stop

3:00 pm - 8:57 pmCHS-BOI

7h 57m1 stop

$271Delta

Find Deal

Tue, Mar 3 - Wed, Mar 4

5:40 am - 5:32 pmGEG-CHS

8h 52m1 stop

6:32 pm - 11:59 pmCHS-GEG

8h 27m1 stop

$275Hawaiian Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:23 am - 6:22 pmBOI-CHS

9h 59m1 stop

7:22 pm - 10:52 amCHS-BOI

17h 30m1 stop

$300Alaska Airlines

Find Deal

Wed, Jan 7 - Sun, Jan 11

1:14 pm - 11:58 pmGEG-CHS

7h 44m1 stop

6:26 am - 12:06 pmCHS-GEG

8h 40m1 stop

$305American Airlines

Find Deal

Wed, Dec 17 - Sun, Jan 4

8:10 am - 9:17 pmBOI-CHS

11h 07m2 stops

6:05 am - 12:39 pmCHS-BOI

8h 34m1 stop

$306United Airlines

Find Deal

Wed, Jan 7 - Sun, Jan 11

5:00 am - 3:05 pmGEG-CHS

7h 05m1 stop

6:00 am - 3:21 pmCHS-GEG

12h 21m2 stops

$310United Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

8:26 pm - 6:24 pmBOI-CHS

19h 58m1 stop

7:24 pm - 12:45 pmCHS-BOI

19h 21m1 stop

$324Alaska Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 15

1:35 pm - 11:57 pmBOI-CHS

8h 22m1 stop

7:00 am - 1:05 pmCHS-BOI

8h 05m1 stop

$411American Airlines

Find Deal

Thu, Jan 1 - Mon, Jan 5

6:30 am - 6:30 pmGEG-CHS

9h 00m2 stops

6:40 am - 1:45 pmCHS-GEG

10h 05m2 stops

$428Southwest

Find Deal

Wed, Apr 29 - Wed, May 6

6:05 am - 8:35 pmGEG-CHS

11h 30m2 stops

1:55 pm - 12:10 amCHS-GEG

13h 15m2 stops

$548Southwest

Find Deal

Mon, Dec 15 - Mon, Dec 22

Delta flights from Idaho to Charleston

Our best Delta deals on Idaho to Charleston flight tickets

Delta

Mar 3

BOI5:20 amBoise Air Term. Gowen Fld

6h 43m

1 stop

CHS2:03 pmCharleston

Mar 4

CHS3:00 pmCharleston

7h 57m

1 stop

BOI8:57 pmBoise Air Term. Gowen Fld

$271

Find similar

Delta

Jan 17

BOI5:45 amBoise Air Term. Gowen Fld

8h 16m

2 stops

CHS4:01 pmCharleston

Jan 24

CHS3:00 pmCharleston

7h 57m

1 stop

BOI8:57 pmBoise Air Term. Gowen Fld

$276

Find similar

Delta

Dec 2

GEG7:17 pmSpokane

13h 55m

2 stops

CHS12:12 pmCharleston

Dec 10

CHS3:15 pmCharleston

7h 55m

1 stop

GEG8:10 pmSpokane

$280

Find similar

Alaska Airlines flights from Idaho to Charleston

Our best Alaska Airlines deals on Idaho to Charleston flight tickets

Alaska Airlines

Jan 7

BOI6:23 amBoise Air Term. Gowen Fld

9h 59m

1 stop

CHS6:22 pmCharleston

Jan 11

CHS7:22 pmCharleston

17h 30m

1 stop

BOI10:52 amBoise Air Term. Gowen Fld

$300

Find similar

Alaska Airlines

Dec 5

BOI8:26 pmBoise Air Term. Gowen Fld

19h 58m

1 stop

CHS6:24 pmCharleston

Dec 15

CHS7:24 pmCharleston

19h 21m

1 stop

BOI12:45 pmBoise Air Term. Gowen Fld

$324

Find similar

Alaska Airlines

Dec 24

GEG1:42 pmSpokane

25h 15m

1 stop

CHS5:57 pmCharleston

Jan 8

CHS7:22 pmCharleston

8h 01m

1 stop

GEG12:23 amSpokane

$325

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 3/3

5:20 am-2:03 pm

1 stop6h 43m

Charleston

Wed 3/4

3:00 pm-8:57 pm

1 stop7h 57m

$271

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 3/3

5:40 am-5:32 pm

1 stop8h 52m

Charleston

Wed 3/4

6:32 pm-11:59 pm

1 stop8h 27m

$275

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 1/7

6:23 am-6:22 pm

1 stop9h 59m

Charleston

Sun 1/11

7:22 pm-10:52 am

1 stop17h 30m

$300

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Wed 12/17

1:14 pm-11:58 pm

1 stop7h 44m

Charleston

Sun 1/4

6:26 am-12:06 pm

1 stop8h 40m

$305

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 1/7

8:10 am-9:17 pm

2 stops11h 07m

Charleston

Sun 1/11

6:05 am-12:39 pm

1 stop8h 34m

$306

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Thu 1/15

5:00 am-3:05 pm

1 stop7h 05m

Charleston

Tue 1/20

6:00 am-3:21 pm

2 stops12h 21m

$310

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Fri 12/5

8:26 pm-6:24 pm

1 stop19h 58m

Charleston

Mon 12/15

7:24 pm-12:45 pm

1 stop19h 21m

$324

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Thu 1/1

1:35 pm-11:57 pm

1 stop8h 22m

Charleston

Mon 1/5

7:00 am-1:05 pm

1 stop8h 05m

$411

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Wed 4/29

6:30 am-6:30 pm

2 stops9h 00m

Charleston

Wed 5/6

6:40 am-1:45 pm

2 stops10h 05m

$428

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Mon 12/15

6:05 am-8:35 pm

2 stops11h 30m

Charleston

Mon 12/22

1:55 pm-12:10 am

2 stops13h 15m

$548

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How to get the cheapest flight ticket from Idaho to Charleston

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 Charleston?

The cheapest month to fly to Charleston from Idaho is in July. Flight prices, which tend to average around $380, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Charleston, with average flight prices from Idaho averaging around $400.

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

The cheapest day to depart from Idaho to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $472. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $637.

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

The cheapest time of day to fly to Charleston is in the afternoon when flights can be purchased for as low as $366. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $582 per ticket.

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $507 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Idaho for as low as $310 on momondo.

Can stopping save me money on Idaho to Charleston flights?

You could potentially save up to 82% on your flight if you consider stops on a Idaho to Charleston flight.

Cheap Idaho to Charleston flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Idaho to Charleston Airport?
Prices for flights from Idaho to Charleston Airport are updated daily.
How many operators does momondo search for flights from Idaho to Charleston Airport?
The number of operators available for flights from Idaho to Charleston Airport is 5 as of November 2025.
How old do you have to be to fly from Idaho to Charleston Airport?
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 Idaho to Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The required travel and health documents for your Charleston Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Charleston Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Charleston

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Delta	PriceFrom $219	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
Southwest	PriceFrom $349	Free Cancellation	Rating 8.0 4,238 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $430	Free Cancellation	Rating 8.0 11,260 reviews	Search Alaska Airlines flights

Folly Beach

Isle of Palms

North Charleston

Kiawah Island

Summerville

Mount Pleasant

Edisto Island

Santee

Walterboro

Goose Creek

Edisto Beach

Seabrook Island

Why use momondo?

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

It is quick and easy to find Idaho to Charleston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Charleston that suits you.

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

All flight searches from Idaho to Charleston on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Charleston from Idaho.

I’m not ready to book a flight from Idaho to Charleston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Charleston 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.

An easier way to manage your Charleston trip

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Cheap flights from Idaho to Charleston from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Charleston departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Idaho to Charleston

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Delta flights from Idaho to Charleston

Our best Delta deals on Idaho to Charleston flight tickets

Alaska Airlines flights from Idaho to Charleston

Our best Alaska Airlines deals on Idaho to Charleston flight tickets

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How to get the cheapest flight ticket from Idaho to Charleston

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

What is the cheapest month to fly to Charleston?

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

The cheapest day to depart from Idaho to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $472. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $637.

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

The cheapest time of day to fly to Charleston is in the afternoon when flights can be purchased for as low as $366. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $582 per ticket.

How far in advance should I book a flight to Charleston?

Can stopping save me money on Idaho to Charleston flights?

You could potentially save up to 82% on your flight if you consider stops on a Idaho to Charleston flight.

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

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

What airlines fly to Charleston?

How long does it take to fly to Charleston?

On average, it takes 6h 43m to fly from Idaho to Charleston if you fly out of Boise (the most popular airport in Idaho) and into Charleston (the most popular airport in Charleston). If you’re flying out of Idaho Falls and into Charleston, then the flight time is around 8h 06m.

Cheap Idaho to Charleston flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Idaho to Charleston Airport?

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

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

What documentation or ID do you need to fly to Charleston Airport?

Best airlines flying from Idaho to Charleston

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

Traveling to a place near Charleston?

Why use momondo?

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

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

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

I’m not ready to book a flight from Idaho to Charleston right now. Can momondo alert me if prices change?

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Carolina