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Cheap flights from Idaho to Charleston from $198

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 7/28. 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
1 adult, Economy, 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.
American Airlines Logo
12:12 pm - 10:50 pm
BOI
-
CHS
8h 38m
1 stop
American Airlines Logo
3:32 pm - 10:20 pm
CHS
-
BOI
8h 48m
1 stop
$248American Airlines
Sat, Aug 29 - Tue, Sep 1
Delta Logo
5:30 am - 2:17 pm
BOI
-
CHS
6h 47m
1 stop
Delta Logo
1:01 pm - 10:07 pm
CHS
-
BOI
11h 06m
2 stops
$253Delta
Sat, Aug 29 - Tue, Sep 1
Delta Logo
1:06 pm - 11:59 pm
BOI
-
CHS
8h 53m
2 stops
Delta Logo
5:10 am - 1:42 pm
CHS
-
BOI
10h 32m
2 stops
$258Delta
Sat, Aug 29 - Tue, Sep 1
Delta Logo
11:10 pm - 8:58 am
BOI
-
CHS
7h 48m
1 stop
Delta Logo
8:10 am - 12:49 pm
CHS
-
BOI
6h 39m
1 stop
$281Delta
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
12:45 pm - 10:48 pm
GEG
-
CHS
7h 03m
1 stop
American Airlines Logo
1:11 pm - 8:25 pm
CHS
-
GEG
10h 14m
1 stop
$283American Airlines
Sat, Sep 26 - Wed, Sep 30
Delta Logo
11:10 pm - 10:20 am
BOI
-
CHS
9h 10m
1 stop
Delta Logo
5:10 am - 1:42 pm
CHS
-
BOI
10h 32m
2 stops
$286Delta
Thu, Aug 27 - Mon, Aug 31
Alaska Airlines Logo
7:48 pm - 5:34 pm
BOI
-
CHS
19h 46m
1 stop
Alaska Airlines Logo
6:09 pm - 9:56 am
CHS
-
BOI
17h 47m
1 stop
$327Alaska Airlines
Wed, Aug 26 - Tue, Sep 15
Alaska Airlines Logo
1:43 pm - 5:34 pm
IDA
-
CHS
25h 51m
1 stop
Alaska Airlines Logo
6:37 pm - 3:20 pm
CHS
-
IDA
22h 43m
1 stop
$399Alaska Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
1:45 pm - 9:35 pm
JAC
-
CHS
5h 50m
1 stop
United Airlines Logo
7:00 am - 3:28 pm
CHS
-
JAC
10h 28m
2 stops
$442United Airlines
Thu, Aug 20 - Sun, Aug 23
United Airlines Logo
5:00 am - 5:45 pm
IDA
-
CHS
10h 45m
2 stops
United Airlines Logo
6:05 am - 5:22 pm
CHS
-
IDA
13h 17m
2 stops
$459United Airlines
Wed, Oct 28 - Sat, Oct 31

Alaska Airlines flights from Idaho to Charleston

Our best Alaska Airlines deals on Idaho to Charleston flight tickets
Alaska Airlines
Aug 26
BOI7:48 pmBoise Air Term. Gowen Fld
19h 46m
1 stop
CHS5:34 pmCharleston
Sep 15
CHS6:09 pmCharleston
17h 47m
1 stop
BOI9:56 amBoise Air Term. Gowen Fld
$327
Alaska Airlines
Aug 18
IDA1:43 pmIdaho Falls Fanning Field
25h 51m
1 stop
CHS5:34 pmCharleston
Aug 25
CHS6:37 pmCharleston
22h 43m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
$399
Alaska Airlines
Oct 22
BOI12:58 pmBoise Air Term. Gowen Fld
27h 00m
1 stop
CHS5:58 pmCharleston
Oct 26
CHS6:59 pmCharleston
16h 58m
1 stop
BOI9:57 amBoise Air Term. Gowen Fld
$409

Delta flights from Idaho to Charleston

Our best Delta deals on Idaho to Charleston flight tickets
Delta
Aug 29
BOI5:30 amBoise Air Term. Gowen Fld
6h 47m
1 stop
CHS2:17 pmCharleston
Sep 1
CHS1:01 pmCharleston
11h 06m
2 stops
BOI10:07 pmBoise Air Term. Gowen Fld
$253
Delta
Aug 29
BOI1:06 pmBoise Air Term. Gowen Fld
8h 53m
2 stops
CHS11:59 pmCharleston
Sep 1
CHS5:10 amCharleston
10h 32m
2 stops
BOI1:42 pmBoise Air Term. Gowen Fld
$258
Delta
Aug 27
BOI11:10 pmBoise Air Term. Gowen Fld
7h 48m
1 stop
CHS8:58 amCharleston
Aug 31
CHS8:10 amCharleston
6h 39m
1 stop
BOI12:49 pmBoise Air Term. Gowen Fld
$281

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 June 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

Cheapest round-trip

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 8/29

12:12 pm-10:50 pm

1 stop8h 38m

Charleston

Tue 9/1

3:32 pm-10:20 pm

1 stop8h 48m

$248

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 8/29

5:30 am-2:17 pm

1 stop6h 47m

Charleston

Tue 9/1

1:01 pm-10:07 pm

2 stops11h 06m

$253

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 8/29

1:06 pm-11:59 pm

2 stops8h 53m

Charleston

Tue 9/1

5:10 am-1:42 pm

2 stops10h 32m

$258
Quickest round-trip

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Thu 8/27

11:10 pm-8:58 am

1 stop7h 48m

Charleston

Mon 8/31

8:10 am-12:49 pm

1 stop6h 39m

$281

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sat 9/26

12:45 pm-10:48 pm

1 stop7h 03m

Charleston

Wed 9/30

1:11 pm-8:25 pm

1 stop10h 14m

$283

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Thu 8/27

11:10 pm-10:20 am

1 stop9h 10m

Charleston

Mon 8/31

5:10 am-1:42 pm

2 stops10h 32m

$286

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 8/26

7:48 pm-5:34 pm

1 stop19h 46m

Charleston

Tue 9/15

6:09 pm-9:56 am

1 stop17h 47m

$327

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Tue 8/18

1:43 pm-5:34 pm

1 stop25h 51m

Charleston

Tue 8/25

6:37 pm-3:20 pm

1 stop22h 43m

$399

JacksonCharleston

JAC - CHS

JACCHS

Jackson Hole

Thu 8/20

1:45 pm-9:35 pm

1 stop5h 50m

Charleston

Sun 8/23

7:00 am-3:28 pm

2 stops10h 28m

$442

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Wed 10/28

5:00 am-5:45 pm

2 stops10h 45m

Charleston

Sat 10/31

6:05 am-5:22 pm

2 stops13h 17m

$459

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 March. Flight prices, which tend to average around $165, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from Idaho averaging around $219.

Can stopping save me money on Idaho to Charleston flights?

You could potentially save up to 7% 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 32m

Direct flights

None
The fastest flight from Idaho to Charleston takes 6h 32m
There are no direct flights from Idaho to Charleston. There are no popular flight routes from Idaho to Charleston.
Search flight deals

Frequently asked questions about flying from Idaho to Charleston

  • 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
DeltaPriceFrom $233Free CancellationRating
7.8
8,395 reviews
Search Delta flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
United AirlinesPriceFrom $339Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $430Free CancellationRating
7.9
12,465 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
North Charleston
Summerville
Kiawah Island
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.

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