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Cheap flights from Idaho to Charleston from $137

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 2/24. 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
1:42 pm - 11:55 pm
BOI
-
CHS
8h 13m1 stop
Delta Logo
6:30 am - 12:30 pm
CHS
-
BOI
8h 00m1 stop
$271Delta
sáb., ene. 17 - mar., ene. 20
Alaska Airlines Logo
7:30 am - 6:22 pm
GEG
-
CHS
7h 52m1 stop
Alaska Airlines Logo
7:22 pm - 12:23 am
CHS
-
GEG
8h 01m1 stop
$274Alaska Airlines
mié., ene. 7 - mié., ene. 14
United Airlines Logo
5:00 am - 3:05 pm
GEG
-
CHS
7h 05m1 stop
United Airlines Logo
4:01 pm - 9:22 pm
CHS
-
GEG
8h 21m1 stop
$275United Airlines
sáb., ene. 17 - mar., ene. 20
United Airlines Logo
6:10 am - 8:02 pm
BOI
-
CHS
11h 52m2 stops
United Airlines Logo
4:41 pm - 10:57 pm
CHS
-
BOI
8h 16m1 stop
$276United Airlines
mar., ene. 6 - mar., ene. 13
United Airlines Logo
5:00 am - 3:05 pm
GEG
-
CHS
7h 05m1 stop
United Airlines Logo
10:15 am - 9:22 pm
CHS
-
GEG
14h 07m2 stops
$280United Airlines
sáb., ene. 17 - mar., ene. 20
United Airlines Logo
6:10 am - 8:02 pm
BOI
-
CHS
11h 52m2 stops
United Airlines Logo
2:58 pm - 10:57 pm
CHS
-
BOI
9h 59m2 stops
$281United Airlines
mar., ene. 6 - mar., ene. 13
Delta Logo
9:20 am - 11:55 pm
GEG
-
CHS
11h 35m2 stops
Delta Logo
11:28 am - 7:54 pm
CHS
-
GEG
11h 26m2 stops
$285Delta
sáb., ene. 17 - mar., ene. 20
Alaska Airlines Logo
8:10 am - 5:32 pm
GEG
-
CHS
30h 22m1 stop
Alaska Airlines Logo
6:32 pm - 11:59 pm
CHS
-
GEG
8h 27m1 stop
$304Alaska Airlines
mar., mar. 10 - mar., mar. 17
American Airlines Logo
1:25 pm - 10:53 pm
BOI
-
CHS
7h 28m1 stop
American Airlines Logo
7:00 am - 12:31 pm
CHS
-
BOI
7h 31m1 stop
$331American Airlines
vie., may. 8 - jue., may. 14
American Airlines Logo
1:16 pm - 10:26 pm
IDA
-
CHS
7h 10m1 stop
American Airlines Logo
12:51 pm - 10:21 pm
CHS
-
IDA
11h 30m2 stops
$969American Airlines
mié., dic. 31 - dom., ene. 4

Alaska Airlines flights from Idaho to Charleston

Our best Alaska Airlines deals on Idaho to Charleston flight tickets
Alaska Airlines
Jan 26
BOI6:23 amBoise Air Term. Gowen Fld
9h 59m
1 stop
CHS6:22 pmCharleston
Jan 28
CHS7:22 pmCharleston
17h 30m
1 stop
BOI10:52 amBoise Air Term. Gowen Fld
$273
Find similar
Alaska Airlines
Jan 7
GEG7:30 amSpokane
7h 52m
1 stop
CHS6:22 pmCharleston
Jan 14
CHS7:22 pmCharleston
8h 01m
1 stop
GEG12:23 amSpokane
$274
Find similar
Alaska Airlines
Jan 25
BOI6:23 amBoise Air Term. Gowen Fld
9h 59m
1 stop
CHS6:22 pmCharleston
Jan 29
CHS7:22 pmCharleston
17h 30m
1 stop
BOI10:52 amBoise Air Term. Gowen Fld
$275
Find similar

Delta flights from Idaho to Charleston

Our best Delta deals on Idaho to Charleston flight tickets
Delta
Jan 25
BOI5:20 amBoise Air Term. Gowen Fld
10h 59m
2 stops
CHS6:19 pmCharleston
Jan 29
CHS3:00 pmCharleston
7h 55m
1 stop
BOI8:55 pmBoise Air Term. Gowen Fld
$280
Find similar
Delta
Jan 26
BOI5:20 amBoise Air Term. Gowen Fld
10h 59m
2 stops
CHS6:19 pmCharleston
Jan 28
CHS5:25 amCharleston
10h 09m
2 stops
BOI1:34 pmBoise Air Term. Gowen Fld
$283
Find similar
Delta
Jan 25
BOI5:20 amBoise Air Term. Gowen Fld
10h 59m
2 stops
CHS6:19 pmCharleston
Jan 29
CHS3:00 pmCharleston
10h 59m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$285
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 diciembre 11, 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

sáb. 1/17

1:42 pm-11:55 pm

1 stop8h 13m

Charleston

mar. 1/20

6:30 am-12:30 pm

1 stop8h 00m

$271

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

mié. 1/7

7:30 am-6:22 pm

1 stop7h 52m

Charleston

mié. 1/14

7:22 pm-12:23 am

1 stop8h 01m

$274

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

sáb. 1/17

5:00 am-3:05 pm

1 stop7h 05m

Charleston

mar. 1/20

4:01 pm-9:22 pm

1 stop8h 21m

$275

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 1/6

6:10 am-8:02 pm

2 stops11h 52m

Charleston

mar. 1/13

4:41 pm-10:57 pm

1 stop8h 16m

$276

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

sáb. 1/17

5:00 am-3:05 pm

1 stop7h 05m

Charleston

mar. 1/20

10:15 am-9:22 pm

2 stops14h 07m

$280

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 1/6

6:10 am-8:02 pm

2 stops11h 52m

Charleston

mar. 1/13

2:58 pm-10:57 pm

2 stops9h 59m

$281

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

sáb. 1/17

9:20 am-11:55 pm

2 stops11h 35m

Charleston

mar. 1/20

11:28 am-7:54 pm

2 stops11h 26m

$285

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

mar. 3/10

8:10 am-5:32 pm

1 stop30h 22m

Charleston

mar. 3/17

6:32 pm-11:59 pm

1 stop8h 27m

$304

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

vie. 5/8

1:25 pm-10:53 pm

1 stop7h 28m

Charleston

jue. 5/14

7:00 am-12:31 pm

1 stop7h 31m

$331

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

mié. 12/31

1:16 pm-10:26 pm

1 stop7h 10m

Charleston

dom. 1/4

12:51 pm-10:21 pm

2 stops11h 30m

$969

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 $380, 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 $387.

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 $492 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.

Can stopping save me money on Idaho to Charleston flights?

You could potentially save up to 54% 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 09m

Direct flights

None
The fastest flight from Idaho to Charleston takes 6h 09m
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
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $219Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
SouthwestPriceFrom $310Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $430Free CancellationRating
8.0
11,432 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
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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1 adult
sáb. 1/10
sáb. 1/17
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