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Cheap flights from Idaho to Charleston from $146

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 5/12. 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

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.
Delta Logo
2:18 pm - 11:50 pm
BOI
-
CHS
7h 32m
1 stop
Delta Logo
12:41 pm - 8:29 pm
CHS
-
BOI
9h 48m
1 stop
$291Delta
Sat, May 2 - Tue, May 5
American Airlines Logo
1:53 pm - 10:41 pm
BOI
-
CHS
6h 48m
1 stop
American Airlines Logo
6:10 am - 1:03 pm
CHS
-
BOI
8h 53m
2 stops
$296American Airlines
Sat, May 2 - Tue, May 5
Delta Logo
6:16 pm - 8:48 am
BOI
-
CHS
12h 32m
2 stops
Delta Logo
7:05 am - 5:50 pm
CHS
-
BOI
12h 45m
2 stops
$301Delta
Tue, May 5 - Wed, May 27
Delta Logo
11:35 pm - 10:09 am
BOI
-
CHS
8h 34m
1 stop
Delta Logo
7:05 am - 5:50 pm
CHS
-
BOI
12h 45m
2 stops
$306Delta
Mon, May 4 - Wed, May 27
Delta Logo
6:16 pm - 10:09 am
BOI
-
CHS
13h 53m
2 stops
Delta Logo
7:05 am - 5:50 pm
CHS
-
BOI
12h 45m
2 stops
$311Delta
Mon, May 4 - Wed, May 27
Delta Logo
1:53 pm - 11:59 pm
BOI
-
CHS
8h 06m
1 stop
Delta Logo
6:03 pm - 10:28 pm
CHS
-
BOI
6h 25m
1 stop
$341Delta
Tue, May 12 - Tue, May 26
Delta Logo
9:16 pm - 10:48 am
BOI
-
CHS
11h 32m
2 stops
Delta Logo
6:03 pm - 10:28 pm
CHS
-
BOI
6h 25m
1 stop
$346Delta
Tue, May 12 - Tue, May 26
Delta Logo
5:45 am - 8:24 pm
BOI
-
CHS
12h 39m
2 stops
Delta Logo
7:05 am - 5:50 pm
CHS
-
BOI
12h 45m
2 stops
$351Delta
Fri, May 15 - Wed, May 27
American Airlines Logo
1:13 pm - 11:06 pm
GEG
-
CHS
6h 53m
1 stop
American Airlines Logo
3:43 pm - 8:43 pm
CHS
-
GEG
8h 00m
1 stop
$356American Airlines
Wed, May 20 - Sat, May 23
United Airlines Logo
8:00 am - 10:15 pm
JAC
-
CHS
12h 15m
2 stops
United Airlines Logo
11:31 am - 6:42 pm
CHS
-
JAC
9h 11m
1 stop
$524United Airlines
Wed, Jun 24 - Tue, Jun 30

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United Airlines flights from Idaho to Charleston

Our best United Airlines deals on Idaho to Charleston flight tickets
United Airlines
Jul 28
BOI7:05 pmBoise Air Term. Gowen Fld
13h 03m
2 stops
CHS10:08 amCharleston
Aug 7
CHS6:00 amCharleston
7h 32m
1 stop
BOI11:32 amBoise Air Term. Gowen Fld
$387
United Airlines
May 5
BOI8:34 amBoise Air Term. Gowen Fld
9h 05m
1 stop
CHS7:39 pmCharleston
May 6
CHS5:08 pmCharleston
7h 42m
1 stop
BOI10:50 pmBoise Air Term. Gowen Fld
$401
United Airlines
May 5
BOI8:34 amBoise Air Term. Gowen Fld
13h 25m
2 stops
CHS11:59 pmCharleston
May 6
CHS5:08 pmCharleston
7h 42m
1 stop
BOI10:50 pmBoise Air Term. Gowen Fld
$406

Alaska Airlines flights from Idaho to Charleston

Our best Alaska Airlines deals on Idaho to Charleston flight tickets
Alaska Airlines
Sep 1
GEG6:00 amSpokane
8h 34m
1 stop
CHS5:34 pmCharleston
Sep 2
CHS6:34 pmCharleston
8h 25m
1 stop
GEG11:59 pmSpokane
$439
Alaska Airlines
May 12
BOI1:41 pmBoise Air Term. Gowen Fld
7h 00m
1 stop
CHS10:41 pmCharleston
May 28
CHS3:43 pmCharleston
8h 46m
1 stop
BOI10:29 pmBoise Air Term. Gowen Fld
$441
Alaska Airlines
May 14
GEG12:46 pmSpokane
26h 40m
1 stop
CHS6:26 pmCharleston
May 20
CHS7:26 pmCharleston
15h 54m
1 stop
GEG8:20 amSpokane
$487

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 April 16, 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 5/2

2:18 pm-11:50 pm

1 stop7h 32m

Charleston

Tue 5/5

12:41 pm-8:29 pm

1 stop9h 48m

$291

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 5/2

1:53 pm-10:41 pm

1 stop6h 48m

Charleston

Tue 5/5

6:10 am-1:03 pm

2 stops8h 53m

$296

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 5/5

6:16 pm-8:48 am

2 stops12h 32m

Charleston

Wed 5/27

7:05 am-5:50 pm

2 stops12h 45m

$301

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 5/4

11:35 pm-10:09 am

1 stop8h 34m

Charleston

Wed 5/27

7:05 am-5:50 pm

2 stops12h 45m

$306

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 5/4

6:16 pm-10:09 am

2 stops13h 53m

Charleston

Wed 5/27

7:05 am-5:50 pm

2 stops12h 45m

$311
Quickest round-trip

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 5/12

1:53 pm-11:59 pm

1 stop8h 06m

Charleston

Tue 5/26

6:03 pm-10:28 pm

1 stop6h 25m

$341

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 5/12

9:16 pm-10:48 am

2 stops11h 32m

Charleston

Tue 5/26

6:03 pm-10:28 pm

1 stop6h 25m

$346

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Fri 5/15

5:45 am-8:24 pm

2 stops12h 39m

Charleston

Wed 5/27

7:05 am-5:50 pm

2 stops12h 45m

$351

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Wed 5/20

1:13 pm-11:06 pm

1 stop6h 53m

Charleston

Sat 5/23

3:43 pm-8:43 pm

1 stop8h 00m

$356

JacksonCharleston

JAC - CHS

JACCHS

Jackson Hole

Wed 6/24

8:00 am-10:15 pm

2 stops12h 15m

Charleston

Tue 6/30

11:31 am-6:42 pm

1 stop9h 11m

$524

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 July. Flight prices, which tend to average around $298, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Charleston, with average flight prices from Idaho averaging around $315.

Can stopping save me money on Idaho to Charleston flights?

You could potentially save up to 9% 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

7h 04m

Direct flights

None
The fastest flight from Idaho to Charleston takes 7h 04m
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
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,594 reviews
Search United Airlines flights
DeltaPriceFrom $233Free CancellationRating
7.9
8,409 reviews
Search Delta flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,583 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $430Free CancellationRating
7.9
12,244 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
Summerville
Kiawah Island
North Charleston
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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