Latest deals
Insights
FAQs
Reviews
Price Alerts

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 11/14. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho to Charleston

Cheap round-trip flights

American Airlines Logo
1:35 pm - 11:49 pmBOI-CHS
8h 14m1 stop
American Airlines Logo
2:26 pm - 7:53 pmCHS-BOI
7h 27m1 stop
$271American Airlines
Find Deal
Tue, Oct 28 - Fri, Oct 31
American Airlines Logo
7:00 am - 7:04 pmBOI-CHS
10h 04m2 stops
American Airlines Logo
2:26 pm - 7:53 pmCHS-BOI
7h 27m1 stop
$276American Airlines
Find Deal
Tue, Oct 28 - Fri, Oct 31
American Airlines Logo
7:00 am - 7:04 pmBOI-CHS
10h 04m2 stops
American Airlines Logo
10:21 am - 7:37 pmCHS-BOI
11h 16m2 stops
$281American Airlines
Find Deal
Tue, Oct 28 - Fri, Oct 31
Delta Logo
11:39 pm - 10:21 amBOI-CHS
8h 42m1 stop
Delta Logo
2:35 pm - 11:54 pmCHS-BOI
11h 19m2 stops
$306Delta
Find Deal
Fri, Oct 24 - Wed, Oct 29
Delta Logo
1:39 pm - 11:59 pmBOI-CHS
8h 20m1 stop
Delta Logo
5:35 am - 12:29 pmCHS-BOI
8h 54m1 stop
$325Delta
Find Deal
Sat, Oct 25 - Wed, Oct 29
Hawaiian Airlines Logo
5:00 am - 5:31 pmGEG-CHS
9h 31m1 stop
Hawaiian Airlines Logo
6:45 pm - 12:14 amCHS-GEG
8h 29m1 stop
$334Hawaiian Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
7:34 pm - 6:17 pmGEG-CHS
19h 43m1 stop
Alaska Airlines Logo
6:59 pm - 12:22 amCHS-GEG
8h 23m1 stop
$356Alaska Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
Alaska Airlines Logo
8:00 am - 6:17 pmBOI-CHS
8h 17m1 stop
Alaska Airlines Logo
6:59 pm - 3:12 pmCHS-BOI
22h 13m1 stop
$362Alaska Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Southwest Logo
8:50 am - 8:20 pmBOI-CHS
9h 30m2 stops
Southwest Logo
1:50 pm - 11:20 pmCHS-BOI
11h 30m2 stops
$374Southwest
Find Deal
Wed, Oct 22 - Tue, Oct 28
Southwest Logo
5:30 am - 5:30 pmBOI-CHS
10h 00m2 stops
Southwest Logo
3:25 pm - 11:20 pmCHS-BOI
9h 55m2 stops
$447Southwest
Find Deal
Fri, Oct 24 - Wed, Oct 29

American Airlines flights from Idaho to Charleston

Our best American Airlines deals on Idaho to Charleston flight tickets
American Airlines
Oct 28
BOI1:35 pmBoise Air Term. Gowen Fld
8h 14m
1 stop
CHS11:49 pmCharleston
Oct 31
CHS2:26 pmCharleston
7h 27m
1 stop
BOI7:53 pmBoise Air Term. Gowen Fld
$271
Find similar
American Airlines
Oct 28
BOI7:00 amBoise Air Term. Gowen Fld
10h 04m
2 stops
CHS7:04 pmCharleston
Oct 31
CHS2:26 pmCharleston
7h 27m
1 stop
BOI7:53 pmBoise Air Term. Gowen Fld
$276
Find similar
American Airlines
Oct 28
BOI7:00 amBoise Air Term. Gowen Fld
10h 04m
2 stops
CHS7:04 pmCharleston
Oct 31
CHS10:21 amCharleston
11h 16m
2 stops
BOI7:37 pmBoise Air Term. Gowen Fld
$281
Find similar

Delta flights from Idaho to Charleston

Our best Delta deals on Idaho to Charleston flight tickets
Delta
Oct 24
BOI11:39 pmBoise Air Term. Gowen Fld
8h 42m
1 stop
CHS10:21 amCharleston
Oct 29
CHS2:35 pmCharleston
11h 19m
2 stops
BOI11:54 pmBoise Air Term. Gowen Fld
$306
Find similar
Delta
Oct 25
BOI1:39 pmBoise Air Term. Gowen Fld
8h 20m
1 stop
CHS11:59 pmCharleston
Oct 29
CHS5:35 amCharleston
8h 54m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
$325
Find similar
Delta
Mar 3
BOI5:40 amBoise Air Term. Gowen Fld
6h 31m
1 stop
CHS2:11 pmCharleston
Mar 4
CHS5:30 amCharleston
10h 39m
2 stops
BOI2:09 pmBoise Air Term. Gowen Fld
$330
Find similar

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 September 22, 2025.
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

Tue 10/28

1:35 pm-11:49 pm

1 stop8h 14m

Charleston

Fri 10/31

2:26 pm-7:53 pm

1 stop7h 27m

$271

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 10/28

7:00 am-7:04 pm

2 stops10h 04m

Charleston

Fri 10/31

2:26 pm-7:53 pm

1 stop7h 27m

$276

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 10/28

7:00 am-7:04 pm

2 stops10h 04m

Charleston

Fri 10/31

10:21 am-7:37 pm

2 stops11h 16m

$281

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Fri 10/24

11:39 pm-10:21 am

1 stop8h 42m

Charleston

Wed 10/29

2:35 pm-11:54 pm

2 stops11h 19m

$306

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 10/25

1:39 pm-11:59 pm

1 stop8h 20m

Charleston

Wed 10/29

5:35 am-12:29 pm

1 stop8h 54m

$325

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 3/3

5:00 am-5:31 pm

1 stop9h 31m

Charleston

Wed 3/4

6:45 pm-12:14 am

1 stop8h 29m

$334

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sun 10/19

7:34 pm-6:17 pm

1 stop19h 43m

Charleston

Sun 10/26

6:59 pm-12:22 am

1 stop8h 23m

$356

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 10/22

8:00 am-6:17 pm

1 stop8h 17m

Charleston

Wed 10/29

6:59 pm-3:12 pm

1 stop22h 13m

$362

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 10/22

8:50 am-8:20 pm

2 stops9h 30m

Charleston

Tue 10/28

1:50 pm-11:20 pm

2 stops11h 30m

$374

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Fri 10/24

5:30 am-5:30 pm

2 stops10h 00m

Charleston

Wed 10/29

3:25 pm-11:20 pm

2 stops9h 55m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $380, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Charleston, with average flight prices from Idaho averaging around $398.

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 $478 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.

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?

  • 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 $219Free CancellationRating
7.9
7,971 reviews
Search Delta flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
American AirlinesPriceFrom $250Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $388Free CancellationRating
8.0
10,000 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
Kiawah Island
Summerville
Mount Pleasant
Edisto Island
Walterboro
Santee
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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/22
Wed 10/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States