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$125+ Cheap flights from Boise to Charleston (BOI - 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Charleston are usually found in July or April, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Boise to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 18, 2025.

Round-trip from

$227
(American Airlines)

One-way from

$125
(Alaska Airlines)

Popular in

October

Cheapest in

July

Average price

$577
From Boise Air Term. Gowen Fld to Charleston
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One-way flight from Boise Air Term. Gowen Fld to Charleston
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Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Boise to Charleston

Cheapest flights from Boise to Charleston
Explore the most affordable flight options available from Boise to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/16. 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. 11/51:40 pmBOI - CHS
1 stop8h 17mAmerican Airlines
mié. 11/127:00 amCHS - BOI
1 stop8h 06mAmerican Airlines
Deal found 8/16$227
This American Airlines deal was found by Cheapflights users on 8/17. 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. 10/281:35 pmBOI - CHS
1 stop8h 14mAmerican Airlines
vie. 10/317:02 amCHS - BOI
1 stop7h 41mAmerican Airlines
Deal found 8/17$239
This Delta deal was found by Cheapflights users on 8/18. 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. 10/285:42 amBOI - CHS
2 stops13h 21mDelta
vie. 10/315:35 amCHS - BOI
2 stops12h 32mDelta
Deal found 8/18$249
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
jue. 9/255:45 pmBOI - CHS
1 stop21h 32mAlaska Airlines
lun. 9/296:17 pmCHS - BOI
1 stop17h 11mAlaska Airlines
Deal found 8/18$296
This Southwest deal was found by Cheapflights users on 8/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/58:05 amBOI - CHS
2 stops11h 10mSouthwest
mié. 11/128:25 amCHS - BOI
2 stops10h 25mSouthwest
Deal found 8/16$297
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
jue. 9/118:46 pmBOI - CHS
1 stop18h 31mAlaska Airlines
lun. 9/156:17 pmCHS - BOI
1 stop17h 11mAlaska Airlines
Deal found 8/18$316
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
dom. 9/148:42 pmBOI - CHS
1 stop18h 35mAlaska Airlines
dom. 9/216:17 pmCHS - BOI
1 stop17h 11mAlaska Airlines
Deal found 8/17$328
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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. 9/29:00 amBOI - CHS
1 stop30h 13mAlaska Airlines
sáb. 9/206:40 pmCHS - BOI
1 stop16h 48mAlaska Airlines
Deal found 8/17$353
This American Airlines deal was found by Cheapflights users on 8/16. 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.
dom. 8/317:00 amBOI - CHS
1 stop9h 34mAmerican Airlines
jue. 9/42:54 pmCHS - BOI
1 stop8h 54mAmerican Airlines
Deal found 8/16$354
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/315:00 amBOI - CHS
1 stop8h 10mUnited Airlines
jue. 9/42:48 pmCHS - BOI
2 stops10h 46mUnited Airlines
Deal found 8/16$359

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 agosto 18, 2025.
Use the filters below to find and compare flights from Boise to Charleston that are best for you.

Fly from

Boise

Fly to

Charleston

Route

Depart

Return

Price

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mié. 11/5

1:40 pm-11:57 pm

1 stop8h 17m

Charleston

mié. 11/12

7:00 am-1:06 pm

1 stop8h 06m

$227

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 10/28

1:35 pm-11:49 pm

1 stop8h 14m

Charleston

vie. 10/31

7:02 am-12:43 pm

1 stop7h 41m

$239

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 10/28

5:42 am-9:03 pm

2 stops13h 21m

Charleston

vie. 10/31

5:35 am-2:02 pm

2 stops10h 27m

$249

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

sáb. 1/24

12:29 pm-9:04 pm

1 stop6h 35m

Charleston

sáb. 1/31

4:00 pm-9:16 pm

1 stop7h 16m

$251

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

jue. 9/11

5:45 pm-5:17 pm

1 stop21h 32m

Charleston

lun. 9/15

6:17 pm-9:28 am

1 stop17h 11m

$296

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 10/7

6:30 am-6:17 pm

1 stop9h 47m

$125

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 10/7

5:42 am-9:03 pm

2 stops13h 21m

$131

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 9/2

5:30 am-2:25 pm

1 stop6h 55m

$229

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

mar. 10/7

8:26 pm-9:26 am

3 stops35h 00m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Best time to book a flight from Boise to Charleston

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

How far ahead should I book a flight from Boise to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Charleston. Price data was last updated on August 8, 2025.

The best time to book flights from Boise to Charleston is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Boise to Charleston (average of $217). Flying from Boise 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 BOI to CHS?

Find hourly flight availability from Boise 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 agosto 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Boise to Charleston in the afternoon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the morning.

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 agosto 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Boise to Charleston by reading reviews from past customers. 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

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

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

  • How long is the flight from Boise to Charleston?

    A quick flight from Boise to Charleston can take about 8h 17m. American Airlines provides one of the quickest options available for as low as $227. Airlines will cover a distance of 2077 mi.

  • What are the cheapest airlines flying from Boise to Charleston round-trip?

    Our cheapest airline available from Boise to Charleston is United Airlines. Our recent data shows that you can find tickets from as low as $228 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $233 and $250 round-trip. United Airlines is currently priced 53% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Boise to Charleston (average of $217). Flying from Boise 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 Charleston?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Boise to Charleston

Discover the top 5 airlines that operate flights from Boise 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 agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$598FlexibilityNo cancel feeOn-time69%
DeltaCheapest$233Average$440FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$460FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$340Average$436FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$388Average$563FlexibilityNo cancel feeOn-time75%

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