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$119+ Cheap flights from Charleston (CHS) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOI
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Charleston to Idaho

Keep the following information in mind while searching for Charleston to Idaho flight deals. Data was last updated julio 30, 2025.

Round-trip from

$225
(American Airlines)

One-way from

$119
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$459
From Charleston to Idaho
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One-way flight from Charleston to Idaho
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Highest demand for flights based on searches. 14% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Charleston to Idaho

Cheapest flights from Charleston to Idaho
Explore the most affordable flight options available from Charleston to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/227:30 amCHS - JAC
1 stop6h 59mAmerican Airlines
lun. 10/271:11 pmJAC - CHS
1 stop8h 44mAmerican Airlines
Deal found 7/29$225
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/206:17 pmCHS - GEG
1 stop8h 42mAlaska Airlines
sáb. 8/308:45 pmGEG - CHS
1 stop17h 32mAlaska Airlines
Deal found 7/28$254
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/206:20 amCHS - GEG
2 stops10h 28mDelta
sáb. 8/307:10 amGEG - CHS
2 stops11h 14mDelta
Deal found 7/28$265
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/166:17 pmCHS - BOI
1 stop17h 11mAlaska Airlines
vie. 9/196:35 amBOI - CHS
1 stop8h 42mAlaska Airlines
Deal found 7/30$280
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/2312:55 pmCHS - JAC
1 stop8h 54mDelta
mar. 9/306:57 pmJAC - CHS
2 stops12h 19mDelta
Deal found 7/29$282
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1111:59 amCHS - GEG
1 stop10h 18mAmerican Airlines
mar. 9/1612:35 pmGEG - CHS
1 stop7h 09mAmerican Airlines
Deal found 7/30$285
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/1610:10 amCHS - BOI
2 stops13h 38mAmerican Airlines
vie. 9/191:38 pmBOI - CHS
1 stop7h 06mAmerican Airlines
Deal found 7/30$286
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/275:15 amCHS - BOI
1 stop9h 20mDelta
mié. 9/310:45 amBOI - CHS
2 stops11h 06mDelta
Deal found 7/30$299
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/236:02 amCHS - JAC
1 stop7h 18mUnited Airlines
mar. 10/287:00 amJAC - CHS
1 stop6h 06mUnited Airlines
Deal found 7/29$315
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/234:15 pmCHS - GEG
1 stop7h 48mUnited Airlines
mar. 8/265:15 amGEG - CHS
2 stops10h 53mUnited Airlines
Deal found 7/29$360
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/144:25 pmCHS - GEG
1 stop9h 35mSouthwest
vie. 8/2212:10 pmGEG - CHS
1 stop7h 30mSouthwest
Deal found 7/28$388
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/285:30 amCHS - BOI
1 stop12h 20mSouthwest
jue. 9/46:15 amBOI - CHS
2 stops10h 45mSouthwest
Deal found 7/30$398

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from Charleston to Idaho that are best for you.

Fly from

Charleston

Fly to

Idaho

Route

Depart

Return

Price

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

mié. 10/22

7:30 am-12:29 pm

1 stop6h 59m

Jackson Hole

lun. 10/27

1:11 pm-11:55 pm

1 stop8h 44m

$225

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

mié. 8/20

6:17 pm-11:59 pm

1 stop8h 42m

Spokane

sáb. 8/30

8:45 pm-5:17 pm

1 stop17h 32m

$254

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

mié. 8/20

6:20 am-1:48 pm

2 stops10h 28m

Spokane

sáb. 8/30

7:10 am-9:24 pm

2 stops11h 14m

$265

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

mar. 9/23

12:55 pm-7:49 pm

1 stop8h 54m

Jackson Hole

mar. 9/30

6:57 pm-9:16 am

2 stops12h 19m

$282

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

jue. 9/11

11:59 am-7:17 pm

1 stop10h 18m

Spokane

mar. 9/16

12:35 pm-10:44 pm

1 stop7h 09m

$285

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

mié. 8/27

6:13 pm-9:28 am

1 stop17h 15m

Boise Air Term. Gowen Fld

mié. 9/3

5:45 pm-5:17 pm

1 stop21h 32m

$293

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

mié. 8/27

10:59 am-8:10 pm

2 stops11h 11m

Boise Air Term. Gowen Fld

mié. 9/3

7:00 am-9:05 pm

2 stops12h 05m

$298

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

mié. 8/27

5:15 am-12:35 pm

1 stop9h 20m

Boise Air Term. Gowen Fld

mié. 9/3

10:45 am-11:51 pm

2 stops11h 06m

$299

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

jue. 10/23

6:02 am-11:20 am

1 stop7h 18m

Jackson Hole

mar. 10/28

7:00 am-3:06 pm

1 stop6h 06m

$315

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

sáb. 8/23

4:15 pm-9:03 pm

1 stop7h 48m

Spokane

mar. 8/26

5:15 am-7:08 pm

2 stops10h 53m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 34 results
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Best time to book a flight from Charleston to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Idaho

What is the cheapest month to book a flight from Charleston to Idaho?

Currently, October is the cheapest month in which you can book a flight from Charleston to Idaho (average of $314). Flying from Charleston to Idaho in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHS to ID?

Find hourly flight availability from Charleston to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Idaho as you normally would.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated julio 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Charleston to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Charleston to Idaho?

    Charleston (CHS) is the airport you will fly out of if you book a flight from Charleston to Idaho. It is only a 10.2 mi journey to Charleston (CHS) from Charleston’s city center.

  • What are the cheapest airlines to fly from Charleston to Idaho one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from Hawaiian Airlines and Delta, as they are both options that can get you from Charleston to Idaho for a low price.

  • What are the most popular routes from Charleston to Idaho?

    The most popular flight routes from Charleston to Idaho are Charleston - Jackson Hole, Charleston - Spokane and Charleston - Boise Air Term. Gowen Fld.

  • Can I find deals for flights from Charleston to Idaho that include hotel bookings?

    Yes. In addition to deals on Charleston to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Idaho.

  • Can I find deals for business class flights from Charleston to Idaho?

    Yes. Cheapflights offers flight deals from Charleston to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Charleston to Idaho (average of $314). Flying from Charleston to Idaho in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Charleston to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Charleston to Idaho

Discover the top 5 airlines that operate flights from Charleston to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$511FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$574FlexibilityNo cancel feeOn-time69%
DeltaCheapest$317Average$512FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$416Average$556FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$435Average$602FlexibilityNo cancel feeOn-time75%

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