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Cheap flights from Charleston to Idaho from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Idaho departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Charleston to Idaho

Cheap round-trip flights

American Airlines Logo
3:21 pm - 10:32 pmCHS-BOI
9h 11m1 stop
American Airlines Logo
1:40 pm - 11:57 pmBOI-CHS
8h 17m1 stop
$271American Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8
United Airlines Logo
6:35 am - 11:22 amCHS-JAC
6h 47m1 stop
United Airlines Logo
2:00 pm - 11:19 pmJAC-CHS
7h 19m1 stop
$273United Airlines
Find Deal
Mon, Feb 23 - Thu, Mar 5
Delta Logo
2:35 pm - 11:54 pmCHS-BOI
11h 19m2 stops
Delta Logo
5:42 am - 2:12 pmBOI-CHS
6h 30m1 stop
$276Delta
Find Deal
Wed, Nov 5 - Sat, Nov 8
United Airlines Logo
6:35 am - 11:22 amCHS-JAC
6h 47m1 stop
United Airlines Logo
7:00 am - 11:19 pmJAC-CHS
14h 19m2 stops
$278United Airlines
Find Deal
Mon, Feb 23 - Thu, Mar 5
Delta Logo
3:07 pm - 12:08 amCHS-BOI
11h 01m2 stops
Delta Logo
1:00 pm - 11:59 pmBOI-CHS
8h 59m2 stops
$281Delta
Find Deal
Wed, Nov 5 - Sat, Nov 8
Delta Logo
8:10 am - 11:41 amCHS-GEG
6h 31m1 stop
Delta Logo
7:23 pm - 10:20 amGEG-CHS
11h 57m2 stops
$312Delta
Find Deal
Thu, Oct 16 - Mon, Oct 20
Alaska Airlines Logo
7:23 pm - 12:27 amCHS-GEG
8h 04m1 stop
Alaska Airlines Logo
8:54 pm - 6:17 pmGEG-CHS
18h 23m1 stop
$326Alaska Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
Spirit Airlines Logo
7:36 pm - 1:30 pmCHS-BOI
19h 54m2 stops
Spirit Airlines Logo
8:58 pm - 6:41 pmBOI-CHS
19h 43m2 stops
$351Spirit Airlines
Find Deal
Wed, Oct 29 - Fri, Oct 31
Alaska Airlines Logo
6:19 pm - 10:45 amCHS-BOI
18h 26m1 stop
Alaska Airlines Logo
6:15 am - 6:24 pmBOI-CHS
10h 09m1 stop
$459Alaska Airlines
Find Deal
Wed, Nov 26 - Tue, Dec 2
Southwest Logo
9:20 pm - 9:10 amCHS-GEG
14h 50m2 stops
Southwest Logo
5:25 am - 7:25 pmGEG-CHS
11h 00m2 stops
$505Southwest
Find Deal
Sat, Dec 20 - Mon, Dec 29

American Airlines flights from Charleston to Idaho

Our best American Airlines deals on Charleston to Idaho flight tickets
American Airlines
Nov 5
CHS3:21 pmCharleston
9h 11m
1 stop
BOI10:32 pmBoise Air Term. Gowen Fld
Nov 8
BOI1:40 pmBoise Air Term. Gowen Fld
8h 17m
1 stop
CHS11:57 pmCharleston
$271
Find similar
American Airlines
Oct 23
CHS2:26 pmCharleston
10h 23m
1 stop
GEG9:49 pmSpokane
Oct 26
GEG1:12 pmSpokane
8h 03m
1 stop
CHS12:15 amCharleston
$321
Find similar
American Airlines
Jan 22
CHS6:59 amCharleston
7h 05m
1 stop
JAC12:04 pmJackson Hole
Jan 26
JAC12:51 pmJackson Hole
8h 11m
1 stop
CHS11:02 pmCharleston
$328
Find similar

Alaska Airlines flights from Charleston to Idaho

Our best Alaska Airlines deals on Charleston to Idaho flight tickets
Alaska Airlines
Oct 16
CHS7:23 pmCharleston
8h 04m
1 stop
GEG12:27 amSpokane
Oct 20
GEG8:54 pmSpokane
18h 23m
1 stop
CHS6:17 pmCharleston
$326
Find similar
Alaska Airlines
Nov 26
CHS6:19 pmCharleston
18h 26m
1 stop
BOI10:45 amBoise Air Term. Gowen Fld
Dec 2
BOI6:15 amBoise Air Term. Gowen Fld
10h 09m
1 stop
CHS6:24 pmCharleston
$459
Find similar
Alaska Airlines
Sep 17
CHS6:17 pmCharleston
17h 11m
1 stop
BOI9:28 amBoise Air Term. Gowen Fld
Sep 18
BOI8:46 pmBoise Air Term. Gowen Fld
18h 31m
1 stop
CHS5:17 pmCharleston
$476
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Idaho 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 3, 2025.
Use the filters below to find and compare flights from Charleston to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 11/5

3:21 pm-10:32 pm

1 stop9h 11m

Boise Air Term. Gowen Fld

Sat 11/8

1:40 pm-11:57 pm

1 stop8h 17m

$271

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

Mon 2/23

6:35 am-11:22 am

1 stop6h 47m

Jackson Hole

Thu 3/5

2:00 pm-11:19 pm

1 stop7h 19m

$273

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 11/5

2:35 pm-11:54 pm

2 stops11h 19m

Boise Air Term. Gowen Fld

Sat 11/8

5:42 am-2:12 pm

1 stop6h 30m

$276

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

Mon 2/23

6:35 am-11:22 am

1 stop6h 47m

Jackson Hole

Thu 3/5

7:00 am-11:19 pm

2 stops14h 19m

$278

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 11/5

3:07 pm-12:08 am

2 stops11h 01m

Boise Air Term. Gowen Fld

Sat 11/8

1:00 pm-11:59 pm

2 stops8h 59m

$281

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Thu 10/16

8:10 am-11:41 am

1 stop6h 31m

Spokane

Mon 10/20

7:23 pm-10:20 am

2 stops11h 57m

$312

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Thu 10/16

7:23 pm-12:27 am

1 stop8h 04m

Spokane

Mon 10/20

8:54 pm-6:17 pm

1 stop18h 23m

$326

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 10/29

7:36 pm-1:30 pm

2 stops19h 54m

Boise Air Term. Gowen Fld

Fri 10/31

8:58 pm-6:41 pm

2 stops19h 43m

$351

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 11/26

6:19 pm-10:45 am

1 stop18h 26m

Boise Air Term. Gowen Fld

Tue 12/2

6:15 am-6:24 pm

1 stop10h 09m

$459

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Sat 12/20

9:20 pm-9:10 am

2 stops14h 50m

Spokane

Mon 12/29

5:25 am-7:25 pm

2 stops11h 00m

$505

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 Idaho from

How to get the cheapest flight ticket from Charleston to Idaho

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 Idaho?

In general, September is the cheapest month to fly from Charleston to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $392. If you don’t want to visit Idaho in September, then you should wait until August to fly from Charleston, when ticket prices are also cheap, with an average price of $394.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $430. On the other hand, Monday is the most expensive day to depart from Charleston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $726.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the evening. momondo users have found flights departing from Charleston to Idaho in the evening for as low as $432. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $567 per ticket.

Can stopping save me money on Charleston to Idaho flights?

You could potentially save up to 34% on your flight if you consider stops on a Charleston to Idaho flight.

Cheap Charleston to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Idaho

Direct flights

None
There are no direct flights from Charleston to Idaho. There are no popular flight routes from Charleston to Idaho.
Search flight deals

  • When did momondo last update prices for flights from Charleston Airport to Idaho?

    Prices for flights from Charleston Airport to Idaho were last updated today.

  • How many operators does momondo search for flights from Charleston Airport to Idaho?

  • How old do you have to be to fly from Charleston Airport to Idaho?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Charleston to Idaho

Compare and see reviews for airlines that fly from Charleston to Idaho with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $250Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $278Free CancellationRating
7.9
7,972 reviews
Search Delta flights
SouthwestPriceFrom $416Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $422Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $435Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Charleston to Idaho for you.

Can I find flights from Charleston to Idaho with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho from Charleston with this policy.

How can momondo help me find flights from Charleston to Idaho?

Once all potential Charleston to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Charleston to Idaho right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Charleston to Idaho 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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