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Idaho

$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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$242
(American Airlines)

One-way from

$119
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$684
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. 10% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/186:00 amCHS - JAC
1 stop7h 15mAmerican Airlines
Wed 8/207:16 amJAC - CHS
2 stops9h 44mAmerican Airlines
Deal found 6/10$242
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/1811:25 amCHS - JAC
1 stop9h 40mUnited Airlines
Wed 8/207:00 amJAC - CHS
1 stop6h 10mUnited Airlines
Deal found 6/10$269
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 8/195:15 amCHS - GEG
2 stops12h 30mDelta
Mon 8/256:30 amGEG - CHS
2 stops14h 21mDelta
Deal found 6/10$286
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 8/201:00 pmCHS - BOI
2 stops12h 50mDelta
Sun 8/2411:39 pmBOI - CHS
1 stop7h 40mDelta
Deal found 6/11$286
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/206:17 pmCHS - BOI
1 stop17h 11mAlaska Airlines
Sun 8/246:35 amBOI - CHS
1 stop8h 42mAlaska Airlines
Deal found 6/10$303
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/124:27 pmCHS - BOI
1 stop7h 07mUnited Airlines
Tue 7/227:15 pmBOI - CHS
2 stops11h 32mUnited Airlines
Deal found 6/11$316
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/47:07 pmCHS - GEG
1 stop7h 21mAmerican Airlines
Wed 8/136:00 amGEG - CHS
1 stop13h 02mAmerican Airlines
Deal found 6/10$323
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/207:06 amCHS - BOI
2 stops11h 39mAmerican Airlines
Sun 8/246:35 amBOI - CHS
2 stops13h 29mAmerican Airlines
Deal found 6/11$335
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 8/296:17 pmCHS - GEG
1 stop8h 42mAlaska Airlines
Sun 9/77:44 pmGEG - CHS
1 stop18h 33mAlaska Airlines
Deal found 6/11$340
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/44:27 pmCHS - GEG
1 stop7h 36mUnited Airlines
Wed 8/136:25 pmGEG - CHS
2 stops12h 32mUnited Airlines
Deal found 6/10$342
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:53 amCHS - IDA
2 stops26h 51mMultiple Airlines
Fri 7/186:12 pmIDA - CHS
2 stops24h 41mMultiple Airlines
Deal found 6/10$394
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 10/12:25 pmCHS - JAC
1 stop8h 09mDelta
Tue 10/75:30 pmJAC - CHS
2 stops15h 27mDelta
Deal found 6/10$417

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 June 12, 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

Mon 8/18

6:00 am-11:15 am

1 stop7h 15m

Jackson Hole

Wed 8/20

7:16 am-7:00 pm

2 stops9h 44m

$242

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

Mon 8/18

11:25 am-7:05 pm

1 stop9h 40m

Jackson Hole

Wed 8/20

7:00 am-3:10 pm

1 stop6h 10m

$269

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Tue 8/19

5:15 am-2:45 pm

2 stops12h 30m

Spokane

Mon 8/25

6:30 am-11:51 pm

2 stops14h 21m

$286

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 8/20

1:00 pm-11:50 pm

2 stops12h 50m

Boise Air Term. Gowen Fld

Sun 8/24

11:39 pm-9:19 am

1 stop7h 40m

$286

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 8/20

6:17 pm-9:28 am

1 stop17h 11m

Boise Air Term. Gowen Fld

Sun 8/24

6:35 am-5:17 pm

1 stop8h 42m

$303

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Sat 7/12

4:27 pm-9:34 pm

1 stop7h 07m

Boise Air Term. Gowen Fld

Tue 7/22

7:15 pm-8:47 am

2 stops11h 32m

$316

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Mon 8/4

7:07 pm-11:28 pm

1 stop7h 21m

Spokane

Wed 8/13

6:00 am-10:02 pm

1 stop13h 02m

$323

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 8/20

7:06 am-4:45 pm

2 stops11h 39m

Boise Air Term. Gowen Fld

Sun 8/24

6:35 am-10:04 pm

2 stops13h 29m

$335

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Fri 8/29

6:17 pm-11:59 pm

1 stop8h 42m

Spokane

Sun 9/7

7:44 pm-5:17 pm

1 stop18h 33m

$340

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Mon 8/4

4:27 pm-9:03 pm

1 stop7h 36m

Spokane

Wed 8/13

6:25 pm-9:57 am

2 stops12h 32m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 33 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 $395). 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 June 12, 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Charleston to Idaho. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Delta and United Airlines, 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 - Spokane, Charleston - Jackson Hole 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 $395). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$585FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$310Average$534FlexibilityNo cancel feeOn-time71%
DeltaCheapest$317Average$578FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$416Average$556FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$435Average$602FlexibilityNo cancel feeOn-time75%

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