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Cheap flights from Idaho to Charleston from $180

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 8/29. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Charleston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:20 am - 4:20 pm
BOI
-
CHS
6h 00m
1 stop
Southwest Logo
1:15 pm - 10:25 pm
CHS
-
BOI
11h 10m
2 stops
$328Southwest
Wed, Aug 19 - Wed, Aug 26
Southwest Logo
8:20 am - 6:20 pm
BOI
-
CHS
8h 00m
2 stops
Southwest Logo
1:25 pm - 11:10 pm
CHS
-
BOI
11h 45m
2 stops
$333Southwest
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
12:19 pm - 10:33 pm
BOI
-
CHS
8h 14m
1 stop
American Airlines Logo
3:41 pm - 10:33 pm
CHS
-
BOI
8h 52m
1 stop
$341American Airlines
Mon, Oct 19 - Sat, Oct 31
American Airlines Logo
12:19 pm - 10:33 pm
BOI
-
CHS
8h 14m
1 stop
American Airlines Logo
7:00 am - 5:04 pm
CHS
-
BOI
12h 04m
2 stops
$346American Airlines
Mon, Oct 19 - Sat, Oct 31
Delta Logo
11:35 pm - 8:44 am
BOI
-
CHS
7h 09m
1 stop
Delta Logo
3:20 pm - 9:01 pm
CHS
-
BOI
7h 41m
1 stop
$359Delta
Mon, Oct 19 - Sat, Oct 31
Delta Logo
7:00 pm - 9:19 am
IDA
-
CHS
12h 19m
2 stops
Delta Logo
8:10 am - 6:20 pm
CHS
-
IDA
12h 10m
2 stops
$359Delta
Fri, Aug 14 - Fri, Aug 21
Alaska Airlines Logo
7:46 pm - 5:55 pm
GEG
-
CHS
19h 09m
1 stop
Alaska Airlines Logo
6:59 pm - 11:55 pm
CHS
-
GEG
7h 56m
1 stop
$395Alaska Airlines
Sun, Oct 4 - Fri, Oct 9
United Airlines Logo
12:33 pm - 9:34 pm
IDA
-
CHS
7h 01m
1 stop
United Airlines Logo
4:30 pm - 9:18 pm
CHS
-
IDA
6h 48m
1 stop
$449United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
12:33 pm - 9:34 pm
IDA
-
CHS
7h 01m
1 stop
United Airlines Logo
7:00 am - 3:23 pm
CHS
-
IDA
10h 23m
2 stops
$454United Airlines
Sat, Aug 29 - Tue, Sep 1
Alaska Airlines Logo
1:46 pm - 5:58 pm
IDA
-
CHS
26h 12m
1 stop
Alaska Airlines Logo
6:59 pm - 3:35 pm
CHS
-
IDA
22h 36m
1 stop
$477Alaska Airlines
Tue, Oct 13 - Tue, Oct 20

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Delta flights from Idaho to Charleston

Our best Delta deals on Idaho to Charleston flight tickets
Delta
Oct 19
BOI11:35 pmBoise Air Term. Gowen Fld
7h 09m
1 stop
CHS8:44 amCharleston
Oct 31
CHS3:20 pmCharleston
7h 41m
1 stop
BOI9:01 pmBoise Air Term. Gowen Fld
$359
Delta
Oct 19
BOI11:35 pmBoise Air Term. Gowen Fld
7h 09m
1 stop
CHS8:44 amCharleston
Oct 31
CHS9:00 amCharleston
11h 36m
2 stops
BOI6:36 pmBoise Air Term. Gowen Fld
$364
Delta
Oct 19
BOI7:13 pmBoise Air Term. Gowen Fld
12h 57m
2 stops
CHS10:10 amCharleston
Oct 31
CHS11:15 amCharleston
11h 46m
2 stops
BOI9:01 pmBoise Air Term. Gowen Fld
$366

American Airlines flights from Idaho to Charleston

Our best American Airlines deals on Idaho to Charleston flight tickets
American Airlines
Oct 19
BOI12:19 pmBoise Air Term. Gowen Fld
8h 14m
1 stop
CHS10:33 pmCharleston
Oct 31
CHS3:41 pmCharleston
8h 52m
1 stop
BOI10:33 pmBoise Air Term. Gowen Fld
$341
American Airlines
Oct 19
BOI12:19 pmBoise Air Term. Gowen Fld
8h 14m
1 stop
CHS10:33 pmCharleston
Oct 31
CHS7:00 amCharleston
12h 04m
2 stops
BOI5:04 pmBoise Air Term. Gowen Fld
$346
American Airlines
Aug 14
IDA2:20 pmIdaho Falls Fanning Field
6h 30m
1 stop
CHS10:50 pmCharleston
Aug 21
CHS3:32 pmCharleston
7h 48m
1 stop
IDA9:20 pmIdaho Falls Fanning Field
$349

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 July 22, 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

Wed 8/19

8:20 am-4:20 pm

1 stop6h 00m

Charleston

Wed 8/26

1:15 pm-10:25 pm

2 stops11h 10m

$328

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 8/19

8:20 am-6:20 pm

2 stops8h 00m

Charleston

Wed 8/26

1:25 pm-11:10 pm

2 stops11h 45m

$333

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 10/19

12:19 pm-10:33 pm

1 stop8h 14m

Charleston

Sat 10/31

3:41 pm-10:33 pm

1 stop8h 52m

$341

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 10/19

12:19 pm-10:33 pm

1 stop8h 14m

Charleston

Sat 10/31

7:00 am-5:04 pm

2 stops12h 04m

$346

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 10/19

11:35 pm-8:44 am

1 stop7h 09m

Charleston

Sat 10/31

3:20 pm-9:01 pm

1 stop7h 41m

$359

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Fri 8/14

7:00 pm-9:19 am

2 stops12h 19m

Charleston

Fri 8/21

8:10 am-6:20 pm

2 stops12h 10m

$359

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sun 10/4

7:46 pm-5:55 pm

1 stop19h 09m

Charleston

Fri 10/9

6:59 pm-11:55 pm

1 stop7h 56m

$395
Quickest round-trip

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Sat 8/29

12:33 pm-9:34 pm

1 stop7h 01m

Charleston

Tue 9/1

4:30 pm-9:18 pm

1 stop6h 48m

$449

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Sat 8/29

12:33 pm-9:34 pm

1 stop7h 01m

Charleston

Tue 9/1

7:00 am-3:23 pm

2 stops10h 23m

$454

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Tue 10/13

1:46 pm-5:58 pm

1 stop26h 12m

Charleston

Tue 10/20

6:59 pm-3:35 pm

1 stop22h 36m

$477

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 $347.

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 03m

Direct flights

None
The fastest flight from Idaho to Charleston takes 6h 03m
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 $256Free CancellationRating
7.8
8,479 reviews
Search Delta flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,831 reviews
Search American Airlines flights
United AirlinesPriceFrom $339Free CancellationRating
7.4
10,024 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $430Free CancellationRating
7.9
12,691 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
North Charleston
Summerville
Isle of Palms
Mount Pleasant
Kiawah Island
Santee
Walterboro
Edisto Island
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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