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Cheap flights from Idaho to Charleston from $166

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 6/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Charleston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:18 pm - 11:50 pm
BOI
-
CHS
7h 32m
1 stop
Delta Logo
5:15 am - 12:43 pm
CHS
-
BOI
9h 28m
1 stop
$271Delta
Wed, May 6 - Wed, May 13
United Airlines Logo
5:00 am - 2:59 pm
GEG
-
CHS
6h 59m
1 stop
United Airlines Logo
6:00 am - 11:48 am
CHS
-
GEG
8h 48m
1 stop
$305United Airlines
Tue, May 19 - Sun, May 24
Delta Logo
11:35 pm - 10:09 am
BOI
-
CHS
8h 34m
1 stop
Delta Logo
5:20 am - 1:12 pm
CHS
-
BOI
9h 52m
2 stops
$306Delta
Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
5:00 am - 2:59 pm
GEG
-
CHS
6h 59m
1 stop
United Airlines Logo
6:00 am - 3:12 pm
CHS
-
GEG
12h 12m
2 stops
$310United Airlines
Tue, May 19 - Sun, May 24
Delta Logo
8:30 am - 9:55 pm
BOI
-
CHS
11h 25m
2 stops
Delta Logo
8:20 am - 12:43 pm
CHS
-
BOI
6h 23m
1 stop
$320Delta
Wed, May 6 - Wed, May 13
Delta Logo
11:35 pm - 10:09 am
BOI
-
CHS
8h 34m
1 stop
Delta Logo
6:25 am - 1:07 pm
CHS
-
BOI
8h 42m
1 stop
$322Delta
Fri, Apr 24 - Tue, Apr 28
American Airlines Logo
1:53 pm - 10:41 pm
BOI
-
CHS
6h 48m
1 stop
American Airlines Logo
4:41 pm - 10:54 pm
CHS
-
BOI
8h 13m
1 stop
$338American Airlines
Mon, Apr 20 - Thu, Apr 23
American Airlines Logo
1:13 pm - 11:06 pm
GEG
-
CHS
6h 53m
1 stop
American Airlines Logo
7:30 am - 1:14 pm
CHS
-
GEG
8h 44m
1 stop
$345American Airlines
Wed, May 20 - Sat, May 23
Alaska Airlines Logo
4:06 pm - 6:07 pm
IDA
-
CHS
24h 01m
1 stop
Alaska Airlines Logo
7:07 pm - 3:29 pm
CHS
-
IDA
22h 22m
1 stop
$544Alaska Airlines
Fri, Apr 24 - Tue, Apr 28
Alaska Airlines Logo
5:59 pm - 5:53 pm
IDA
-
CHS
21h 54m
1 stop
Alaska Airlines Logo
6:53 pm - 10:52 pm
CHS
-
IDA
29h 59m
1 stop
$1,073Alaska Airlines
Wed, Mar 18 - Sun, Mar 22

Delta flights from Idaho to Charleston

Our best Delta deals on Idaho to Charleston flight tickets
Delta
May 6
BOI2:18 pmBoise Air Term. Gowen Fld
7h 32m
1 stop
CHS11:50 pmCharleston
May 13
CHS5:15 amCharleston
9h 28m
1 stop
BOI12:43 pmBoise Air Term. Gowen Fld
$271
Delta
Apr 24
BOI11:35 pmBoise Air Term. Gowen Fld
8h 34m
1 stop
CHS10:09 amCharleston
Apr 28
CHS5:20 amCharleston
9h 52m
2 stops
BOI1:12 pmBoise Air Term. Gowen Fld
$306
Delta
May 6
BOI8:30 amBoise Air Term. Gowen Fld
11h 25m
2 stops
CHS9:55 pmCharleston
May 13
CHS8:20 amCharleston
6h 23m
1 stop
BOI12:43 pmBoise Air Term. Gowen Fld
$320

United Airlines flights from Idaho to Charleston

Our best United Airlines deals on Idaho to Charleston flight tickets
United Airlines
May 19
GEG5:00 amSpokane
6h 59m
1 stop
CHS2:59 pmCharleston
May 24
CHS6:00 amCharleston
8h 48m
1 stop
GEG11:48 amSpokane
$305
United Airlines
May 19
GEG5:00 amSpokane
6h 59m
1 stop
CHS2:59 pmCharleston
May 24
CHS6:00 amCharleston
12h 12m
2 stops
GEG3:12 pmSpokane
$310
United Airlines
May 19
BOI5:00 amBoise Air Term. Gowen Fld
11h 02m
2 stops
CHS6:02 pmCharleston
May 26
CHS6:00 amCharleston
7h 32m
1 stop
BOI11:32 amBoise Air Term. Gowen Fld
$337

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 4, 2026.
Use the filters below to find and compare flights from Idaho to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 5/6

2:18 pm-11:50 pm

1 stop7h 32m

Charleston

Wed 5/13

5:15 am-12:43 pm

1 stop9h 28m

$271

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 5/19

5:00 am-2:59 pm

1 stop6h 59m

Charleston

Sun 5/24

6:00 am-11:48 am

1 stop8h 48m

$305

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Fri 4/24

11:35 pm-10:09 am

1 stop8h 34m

Charleston

Tue 4/28

5:20 am-1:12 pm

2 stops9h 52m

$306

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 5/19

5:00 am-2:59 pm

1 stop6h 59m

Charleston

Sun 5/24

6:00 am-3:12 pm

2 stops12h 12m

$310

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 5/6

8:30 am-9:55 pm

2 stops11h 25m

Charleston

Wed 5/13

8:20 am-12:43 pm

1 stop6h 23m

$320

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Fri 4/24

11:35 pm-10:09 am

1 stop8h 34m

Charleston

Tue 4/28

6:25 am-1:07 pm

1 stop8h 42m

$322

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 4/20

1:53 pm-10:41 pm

1 stop6h 48m

Charleston

Thu 4/23

4:41 pm-10:54 pm

1 stop8h 13m

$338

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Wed 5/20

1:13 pm-11:06 pm

1 stop6h 53m

Charleston

Sat 5/23

7:30 am-1:14 pm

1 stop8h 44m

$345

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Fri 4/24

4:06 pm-6:07 pm

1 stop24h 01m

Charleston

Tue 4/28

7:07 pm-3:29 pm

1 stop22h 22m

$544

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Wed 3/18

5:59 pm-5:53 pm

1 stop21h 54m

Charleston

Sun 3/22

6:53 pm-10:52 pm

1 stop29h 59m

$1,073

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Charleston from

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?

The cheapest month to fly to Charleston from Idaho is in January. Flight prices, which tend to average around $330, 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 $339.

Can stopping save me money on Idaho to Charleston flights?

You could potentially save up to 4% 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

Fastest flight time

6h 01m

Direct flights

None
The fastest flight from Idaho to Charleston takes 6h 01m
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?

  • 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
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,382 reviews
Search United Airlines flights
DeltaPriceFrom $233Free CancellationRating
7.9
8,245 reviews
Search Delta flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,379 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $430Free CancellationRating
8.0
11,982 reviews
Search Alaska Airlines flights

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
Kiawah Island
North Charleston
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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