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Charleston

$138+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
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Cheap 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 diciembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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. 12/255:00 amBOI - CHS
1 stop8h 09mUnited Airlines
dom. 1/116:05 amCHS - BOI
1 stop8h 34mUnited Airlines
Deal found 12/13$288
This Delta deal was found by Cheapflights users on 12/14. 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. 12/246:00 amGEG - CHS
2 stops11h 39mDelta
jue. 1/85:25 amCHS - GEG
1 stop9h 20mDelta
Deal found 12/14$323
This Delta deal was found by Cheapflights users on 12/13. 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.
jue. 12/251:55 pmBOI - CHS
1 stop5h 55mDelta
dom. 1/115:25 amCHS - BOI
2 stops10h 37mDelta
Deal found 12/13$370
This American Airlines deal was found by Cheapflights users on 12/15. 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. 12/311:30 pmJAC - CHS
1 stop8h 27mAmerican Airlines
dom. 1/47:00 amCHS - JAC
1 stop7h 45mAmerican Airlines
Deal found 12/15$389
This American Airlines deal was found by Cheapflights users on 12/16. 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. 12/246:00 amGEG - CHS
2 stops10h 32mAmerican Airlines
jue. 1/812:29 pmCHS - GEG
2 stops13h 42mAmerican Airlines
Deal found 12/16$398
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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. 12/2411:36 amGEG - CHS
1 stop27h 21mAlaska Airlines
jue. 1/87:22 pmCHS - GEG
1 stop17h 03mAlaska Airlines
Deal found 12/16$402
This American Airlines deal was found by Cheapflights users on 12/16. 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. 12/3112:46 pmGEG - CHS
1 stop8h 11mAmerican Airlines
dom. 1/44:49 pmCHS - GEG
1 stop7h 39mAmerican Airlines
Deal found 12/16$416
This American Airlines deal was found by Cheapflights users on 12/13. 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.
vie. 12/267:32 amBOI - CHS
2 stops12h 39mAmerican Airlines
dom. 1/117:32 amCHS - BOI
1 stop7h 36mAmerican Airlines
Deal found 12/13$512
This Delta deal was found by Cheapflights users on 12/16. 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. 12/311:55 pmBOI - CHS
1 stop8h 03mDelta
dom. 1/45:25 amCHS - BOI
1 stop9h 20mDelta
Deal found 12/16$527
This United Airlines deal was found by Cheapflights users on 12/14. 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.
mar. 12/306:15 amBOI - CHS
1 stop6h 54mUnited Airlines
sáb. 1/36:05 amCHS - BOI
1 stop8h 34mUnited Airlines
Deal found 12/14$573
This Southwest deal was found by Cheapflights users on 12/15. 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. 12/266:15 amBOI - CHS
2 stops12h 15mSouthwest
vie. 1/21:55 pmCHS - BOI
2 stops12h 45mSouthwest
Deal found 12/15$583
This American Airlines deal was found by Cheapflights users on 12/16. 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. 12/311:35 pmBOI - CHS
1 stop8h 22mAmerican Airlines
dom. 1/43:38 pmCHS - BOI
1 stop8h 27mAmerican Airlines
Deal found 12/16$587

Find flight deals from Idaho to Charleston

Keep the following information in mind while searching for Idaho to Charleston flight deals. Data was last updated diciembre 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$267
(United Airlines)

One-way from

$138
(Delta)

Popular in

November

Cheapest in

July

Average price

$631
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Charleston flights.
Search Deals
From Idaho to Charleston
Search Deals
One-way flight from Idaho to Charleston
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 16, 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

vie. 1/9

7:00 am-3:05 pm

1 stop6h 05m

Charleston

lun. 1/12

4:01 pm-8:42 pm

1 stop6h 41m

$267

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

sáb. 1/17

12:55 pm-11:55 pm

1 stop8h 00m

Charleston

mar. 1/20

5:25 am-11:45 am

1 stop9h 20m

$275

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 1/13

8:15 am-8:02 pm

1 stop9h 47m

Charleston

mar. 1/20

2:58 pm-10:57 pm

2 stops9h 59m

$276

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 1/13

5:30 am-6:19 pm

2 stops10h 49m

Charleston

mar. 1/20

11:28 am-8:55 pm

2 stops11h 27m

$281

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

mié. 3/11

7:05 am-5:32 pm

1 stop7h 27m

Charleston

mar. 3/17

6:32 pm-11:59 pm

1 stop8h 27m

$304

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

lun. 3/9

8:29 pm-5:32 pm

1 stop18h 03m

Charleston

mié. 3/18

6:45 pm-12:14 am

1 stop8h 29m

$304

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

mar. 3/10

7:29 pm-12:07 pm

2 stops13h 38m

Charleston

mar. 3/17

5:20 am-2:47 pm

2 stops12h 27m

$306

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

mar. 3/10

7:29 pm-12:07 pm

2 stops13h 38m

Charleston

mié. 3/18

5:20 am-2:47 pm

2 stops12h 27m

$306

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

mar. 3/10

12:00 pm-5:32 pm

1 stop26h 32m

Charleston

lun. 3/16

6:32 pm-9:37 pm

1 stop30h 05m

$324

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

vie. 3/13

8:29 pm-5:32 pm

1 stop18h 03m

Charleston

lun. 3/16

6:32 pm-6:12 pm

1 stop26h 40m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 44 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, April is the cheapest month in which you can book a flight from Idaho to Charleston (average of $179). Flying from Idaho to Charleston in August is currently the most expensive (average of $351). 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 diciembre 16, 2025.

It’s optimal to fly from Idaho to Charleston at noon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from Idaho to Charleston?

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.

  • How long is the flight from Idaho to Charleston?

    There are many flights that can get you from Idaho to Charleston in 6h 05m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 1808 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular flight routes from Idaho to Charleston are Boise Air Term. Gowen Fld - Charleston, Spokane - 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, April is the cheapest month in which you can book a flight from Idaho to Charleston (average of $179). Flying from Idaho to Charleston in August is currently the most expensive (average of $351). 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 Charleston?

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

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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 diciembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$219Average$424FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$598FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$438FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$310Average$426FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$430Average$612FlexibilityNo cancel feeOn-time75%

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