Charleston

$146+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
Apr 14 — Apr 211
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Cheap 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 March 15, 2026.

This United Airlines deal was found by Cheapflights users on 3/11. 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 5/98:21 am
BOI
-
CHS
1 stop9h 18m
United Airlines
Tue 5/124:01 pm
CHS
-
BOI
1 stop7h 16m
United Airlines
Deal found 3/11$291
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 4/1412:04 pm
BOI
-
CHS
1 stop7h 21m
United Airlines
Tue 4/216:00 am
CHS
-
BOI
2 stops11h 24m
United Airlines
Deal found 3/11$314
This Delta deal was found by Cheapflights users on 3/10. 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 4/1411:35 pm
BOI
-
CHS
1 stop8h 34m
Delta
Tue 4/215:20 am
CHS
-
BOI
2 stops11h 06m
Delta
Deal found 3/10$316
This Delta deal was found by Cheapflights users on 3/11. 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.
Mon 4/138:40 pm
BOI
-
CHS
2 stops13h 06m
Delta
Tue 4/215:20 am
CHS
-
BOI
2 stops11h 06m
Delta
Deal found 3/11$325
This Delta deal was found by Cheapflights users on 3/12. 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.
Fri 4/242:18 pm
BOI
-
CHS
1 stop7h 07m
Delta
Tue 4/285:20 am
CHS
-
BOI
2 stops9h 52m
Delta
Deal found 3/12$336
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 4/141:29 pm
BOI
-
CHS
1 stop7h 39m
American Airlines
Tue 4/214:41 pm
CHS
-
BOI
1 stop7h 57m
American Airlines
Deal found 3/11$342
This American Airlines deal was found by Cheapflights users on 3/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:29 pm
BOI
-
CHS
1 stop7h 39m
American Airlines
Thu 4/94:41 pm
CHS
-
BOI
1 stop8h 13m
American Airlines
Deal found 3/14$351
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:40 pm
BOI
-
CHS
1 stop7h 01m
Delta
Thu 4/94:51 pm
CHS
-
BOI
1 stop7h 44m
Delta
Deal found 3/15$353

Find 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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(United Airlines)

One-way from

$146
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$682
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Charleston flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Charleston flights.
From Boise Air Term. Gowen Fld to Charleston
One-way flight from Boise Air Term. Gowen Fld to Charleston
Highest demand for flights based on searches. 17% potential increase in price ($100 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 15, 2026.
Use the filters below to find and compare flights from Boise to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 5/9

8:21 am-7:39 pm

1 stop9h 18m

Charleston

Tue 5/12

4:01 pm-9:17 pm

1 stop7h 16m

$291
Quickest round-trip

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 4/7

11:40 pm-8:41 am

1 stop7h 01m

Charleston

Thu 4/9

4:51 pm-10:35 pm

1 stop7h 44m

$353

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 4/20

8:40 pm-11:46 am

2 stops13h 06m

Charleston

Thu 4/23

5:20 am-2:26 pm

2 stops11h 06m

$365

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 5/9

6:05 am-6:05 pm

2 stops10h 00m

Charleston

Tue 5/12

3:40 pm-10:10 pm

2 stops8h 30m

$389

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 4/14

5:00 am-6:59 pm

2 stops11h 59m

Charleston

Wed 4/15

4:00 pm-9:22 pm

1 stop7h 22m

$396

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Fri 4/24

11:35 pm-10:09 am

1 stop8h 34m

Charleston

Tue 4/28

5:20 am-1:12 pm

2 stops9h 52m

$409
Cheapest one-way
Quickest one-way

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 4/18

1:53 pm-10:41 pm

1 stop6h 48m

$146

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 4/27

8:40 pm-11:46 am

2 stops13h 06m

$175

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sun 4/19

11:53 am-4:22 pm

2 stops50h 29m

$178

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sun 4/19

5:00 am-3:01 pm

1 stop8h 01m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Boise to Charleston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Charleston in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, March is the cheapest month in which you can book a flight from Boise to Charleston (average of $199). Flying from Boise 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.

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 March 15, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta 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.

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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 7h 01m. United Airlines provides one of the quickest options available for as low as $353. Airlines will cover a distance of 2077 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $270 round-trip. United Airlines is currently priced 51% 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, March is the cheapest month in which you can book a flight from Boise to Charleston (average of $199). Flying from Boise 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
Walterboro
Summerville
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$482FlexibilityNo cancel feeOn-time69%
DeltaCheapest$233Average$433FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$270Average$418FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$310Average$426FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$430Average$737FlexibilityNo cancel feeOn-time75%

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