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$124+ Cheap flights from Idaho to Charleston (CHS)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Idaho to Charleston

Keep the following information in mind while searching for Idaho to Charleston flight deals. Data was last updated junio 12, 2025.

Round-trip from

$237
(American Airlines)

One-way from

$124
(American Airlines)

Popular in

January

Cheapest in

July

Average price

$524
From Idaho to Charleston
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One-way flight from Idaho to Charleston
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 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 Idaho to Charleston

Cheapest flights from Idaho to Charleston
Explore the most affordable flight options available from Idaho to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

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.
mié. 7/97:00 amJAC - CHS
1 stop9h 17mAmerican Airlines
mié. 7/165:00 amCHS - JAC
1 stop7h 07mAmerican Airlines
Deal found 6/11$237
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.
mar. 10/281:41 pmBOI - CHS
1 stop6h 24mAmerican Airlines
mar. 11/44:01 pmCHS - BOI
1 stop7h 17mAmerican Airlines
Deal found 6/10$251
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.
mié. 10/296:02 amGEG - CHS
1 stop8h 48mAmerican Airlines
mié. 11/54:01 pmCHS - GEG
1 stop7h 45mAmerican Airlines
Deal found 6/11$255
This Delta deal was found by Cheapflights users on 6/12. 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.
sáb. 9/206:30 amGEG - CHS
2 stops14h 11mDelta
mar. 9/306:30 amCHS - GEG
1 stop8h 06mDelta
Deal found 6/12$260
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.
vie. 9/121:40 pmGEG - CHS
1 stop25h 00mAlaska Airlines
mar. 9/166:17 pmCHS - GEG
1 stop8h 42mAlaska Airlines
Deal found 6/10$284
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.
mié. 7/95:30 amGEG - CHS
2 stops14h 43mUnited Airlines
mié. 7/164:27 pmCHS - GEG
1 stop7h 36mUnited Airlines
Deal found 6/11$320
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.
sáb. 7/1212:39 pmBOI - CHS
1 stop6h 54mUnited Airlines
mar. 7/224:27 pmCHS - BOI
1 stop8h 00mUnited Airlines
Deal found 6/11$331
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.
mar. 7/811:40 pmBOI - CHS
1 stop7h 57mDelta
mar. 7/153:06 pmCHS - BOI
2 stops11h 03mDelta
Deal found 6/11$340
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/112:50 pmBOI - CHS
1 stop8h 05mSouthwest
vie. 7/185:20 amCHS - BOI
1 stop9h 45mSouthwest
Deal found 6/11$345
This United Airlines deal was found by Cheapflights users on 6/12. 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.
vie. 8/227:00 amJAC - CHS
2 stops10h 08mUnited Airlines
mar. 8/2611:37 amCHS - JAC
1 stop8h 55mUnited Airlines
Deal found 6/12$364
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/156:00 amGEG - CHS
1 stop8h 00mHawaiian Airlines
mié. 8/206:17 pmCHS - GEG
1 stop8h 42mHawaiian Airlines
Deal found 6/12$366
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1112:10 pmGEG - CHS
1 stop7h 30mSouthwest
lun. 9/152:35 pmCHS - GEG
2 stops11h 25mSouthwest
Deal found 6/10$403

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Idaho to Charleston that are best for you.

Fly from

Idaho

Fly to

Charleston

Route

Depart

Return

Price

JacksonCharleston

JAC - CHS

JACCHS

Jackson Hole

mié. 7/9

7:00 am-6:17 pm

1 stop9h 17m

Charleston

mié. 7/16

5:00 am-10:07 am

1 stop7h 07m

$237

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 10/28

1:41 pm-10:05 pm

1 stop6h 24m

Charleston

mar. 11/4

4:01 pm-9:18 pm

1 stop7h 17m

$251

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

mié. 10/29

6:02 am-5:50 pm

1 stop8h 48m

Charleston

mié. 11/5

4:01 pm-8:46 pm

1 stop7h 45m

$255

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

sáb. 9/20

6:30 am-11:41 pm

2 stops14h 11m

Charleston

mar. 9/30

6:30 am-11:36 am

1 stop8h 06m

$260

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

vie. 9/12

1:40 pm-5:40 pm

1 stop25h 00m

Charleston

mar. 9/16

6:17 pm-11:59 pm

1 stop8h 42m

$284

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

sáb. 7/12

12:39 pm-9:33 pm

1 stop6h 54m

Charleston

mar. 7/22

4:27 pm-10:27 pm

1 stop8h 00m

$331

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

mié. 7/9

5:30 am-3:21 pm

1 stop6h 51m

Charleston

mié. 7/16

4:27 pm-9:03 pm

1 stop7h 36m

$333

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 7/8

11:40 pm-9:37 am

1 stop7h 57m

Charleston

mar. 7/15

3:06 pm-12:09 am

2 stops11h 03m

$340

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

vie. 7/11

2:50 pm-12:55 am

1 stop8h 05m

Charleston

vie. 7/18

5:20 am-1:05 pm

1 stop9h 45m

$345

JacksonCharleston

JAC - CHS

JACCHS

Jackson Hole

vie. 8/22

7:00 am-7:08 pm

2 stops10h 08m

Charleston

mar. 8/26

11:37 am-6:32 pm

1 stop8h 55m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Have a flexible travel schedule? Discover the best time to fly to Charleston from Idaho 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 Idaho to Charleston

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

Currently, August is the cheapest month in which you can book a flight from Idaho to Charleston (average of $217). Flying from Idaho to Charleston in March is currently the most expensive (average of $335). 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 ID to CHS?

Find hourly flight availability from Idaho to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Idaho to Charleston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Charleston by month

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

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

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

If weather is an important factor for your trip to Charleston, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Idaho to Charleston to help guide your decision. 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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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 Idaho to Charleston. 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 into for flights to Charleston from Idaho?

    Located just 10.2 mi from the city center, Charleston (CHS) is the airport most travelers will use when flying to Charleston from Idaho.

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

    One-way options have recently been found by users for as low as $124 on American Airlines. Other airlines that offer cheap prices include United Airlines from $133 and Delta from $180 one-way.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Charleston 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 Idaho to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Idaho to Charleston (average of $217). Flying from Idaho to Charleston in March is currently the most expensive (average of $335). 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

Traveling to a place near Idaho?

Book flights to Idaho if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Folly Beach
Santee
Edisto Beach

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Alternative routes for Idaho to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Charleston flights
Newark to Charlotte flights
John F Kennedy Intl to Charlotte flights
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LaGuardia to Charleston flights
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Newark to Myrtle Beach flights
Boston to Charleston flights
O'Hare Intl to Charlotte flights
LaGuardia to Myrtle Beach flights
O'Hare Intl to Savannah flights
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Philadelphia to Charleston flights
Hobby to Charlotte flights
Dallas/Fort Worth to Charlotte flights
Denver to Charlotte flights
White Plains to Charleston flights
George Bush Intcntl to Charlotte flights
John F Kennedy Intl to Savannah flights
Reagan-National to Charleston flights
LaGuardia to Savannah flights
Stewart to Myrtle Beach flights
Baltimore to Charlotte flights
Dulles Intl to Charlotte flights
Newark to Greenville flights
Boston to Myrtle Beach flights
Philadelphia to Savannah flights
Minneapolis to Charleston flights
Philadelphia to Charlotte flights
Minneapolis to Charlotte flights
Dallas/Fort Worth to Charleston flights
Baltimore to Myrtle Beach flights
Hobby to Charleston flights
Seattle to Charleston flights
Minneapolis to Savannah flights
Boston to Savannah flights
Fort Lauderdale to Charlotte flights
Baltimore to Charleston flights
Denver to Charleston flights
John F Kennedy Intl to Greenville flights
Newark to Hilton Head Island flights
White Plains to Myrtle Beach flights
Baltimore to Savannah flights
Reagan-National to Charlotte flights
Dallas/Fort Worth to Myrtle Beach flights
San Francisco to Charlotte flights

Top 5 airlines flying from Idaho to Charleston

Discover the top 5 airlines that operate flights from Idaho to Charleston. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$443FlexibilityNo cancel feeOn-time71%
DeltaCheapest$250Average$467FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$551FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$340Average$436FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$388Average$608FlexibilityNo cancel feeOn-time75%

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