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$187+ Cheap flights from Charleston to Boise (CHS - BOI)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOI
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Charleston to Boise

Cheapest flights from Charleston to Boise
Explore the most affordable flight options available from Charleston to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This Delta deal was found by Cheapflights users on 4/21. 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 5/273:00 pm
CHS
-
BOI
1 stop9h 28m
Delta
Sat 5/301:53 pm
BOI
-
CHS
1 stop8h 06m
Delta
Deal found 4/21$291
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/1211:14 am
CHS
-
BOI
2 stops13h 24m
American Airlines
Tue 6/3011:19 am
BOI
-
CHS
1 stop9h 39m
American Airlines
Deal found 4/20$337
This United Airlines deal was found by Cheapflights users on 4/23. 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 9/18:55 am
CHS
-
BOI
2 stops10h 58m
United Airlines
Wed 9/212:23 pm
BOI
-
CHS
1 stop7h 25m
United Airlines
Deal found 4/23$358
This Delta deal was found by Cheapflights users on 4/24. 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 6/305:06 pm
CHS
-
BOI
1 stop7h 29m
Delta
Wed 7/811:42 pm
BOI
-
CHS
1 stop8h 31m
Delta
Deal found 4/24$373
This Delta deal was found by Cheapflights users on 4/20. 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 5/296:03 pm
CHS
-
BOI
1 stop6h 25m
Delta
Tue 6/211:39 pm
BOI
-
CHS
1 stop7h 59m
Delta
Deal found 4/20$382
This Delta deal was found by Cheapflights users on 4/23. 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 6/228:20 am
CHS
-
BOI
1 stop6h 34m
Delta
Mon 7/611:45 pm
BOI
-
CHS
1 stop8h 28m
Delta
Deal found 4/23$391

Find flight deals from Charleston to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Boise (BOI). 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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(Delta)

One-way from

$187
(Delta)

Popular in

October

Cheapest in

January

Average price

$440
Provider with most accurate pricing for Charleston-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Boise Air Term. Gowen Fld flights.
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From Charleston to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Charleston to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Boise 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 April 24, 2026.
Use the filters below to find and compare flights from Charleston to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 5/27

3:00 pm-10:28 pm

1 stop9h 28m

Boise Air Term. Gowen Fld

Sat 5/30

1:53 pm-11:59 pm

1 stop8h 06m

$291
Quickest round-trip

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Fri 5/29

6:03 pm-10:28 pm

1 stop6h 25m

Boise Air Term. Gowen Fld

Tue 6/2

11:39 pm-9:38 am

1 stop7h 59m

$382

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Mon 6/22

8:20 am-12:54 pm

1 stop6h 34m

Boise Air Term. Gowen Fld

Mon 7/6

11:45 pm-10:13 am

1 stop8h 28m

$391

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Sat 5/9

5:20 am-12:43 pm

1 stop9h 23m

Boise Air Term. Gowen Fld

Wed 5/13

8:56 am-10:56 pm

2 stops12h 00m

$429

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Mon 6/22

5:30 pm-1:05 am

2 stops9h 35m

Boise Air Term. Gowen Fld

Mon 7/6

7:40 pm-10:10 am

2 stops12h 30m

$435

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 5/27

2:25 pm-10:10 pm

2 stops9h 45m

Boise Air Term. Gowen Fld

Sat 5/30

7:05 am-6:35 pm

2 stops9h 30m

$450

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 6/18

5:30 pm-1:05 am

2 stops9h 35m

Boise Air Term. Gowen Fld

Wed 6/24

10:40 am-7:35 pm

1 stop6h 55m

$482
Cheapest one-way
Quickest one-way

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 7/8

5:00 pm-10:32 pm

1 stop7h 32m

$187

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 7/8

8:25 am-2:16 pm

1 stop7h 51m

$207

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 7/8

11:31 am-10:05 pm

2 stops12h 34m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Charleston to Boise

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 Charleston to Boise in April.
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 Charleston-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Boise 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 Charleston-Boise 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 Charleston to Boise

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

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

Currently, January is the cheapest month in which you can book a flight from Charleston to Boise (average of $330). Flying from Charleston to Boise in October is currently the most expensive (average of $618). 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.

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

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated April 24, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Charleston to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,450 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,450 reviews
Delta
7.9
Good
8,450 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,643 reviews
Delta
7.9
Good
8,450 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,666 reviews
Delta
7.9
Good
8,450 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Boise. 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 Charleston to Boise?

    Departing from Charleston to Boise will take you 9h 28m. Charleston and Boise are separated by a distance of 2077 mi.

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

    Our cheapest airline available from Charleston to Boise is American Airlines. Our recent data shows that you can find tickets from as low as $250 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $270 and $367 round-trip. American Airlines is 44% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $155 on American Airlines. Other airlines that offer cheap prices include Alaska Airlines from $175 and United Airlines from $175 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Charleston to Boise (average of $330). Flying from Charleston to Boise in October is currently the most expensive (average of $618). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
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Caldwell
McCall

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Top 3 airlines flying from Charleston to Boise

Discover the top 3 airlines that operate flights from Charleston to Boise. 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$474FlexibilityNo cancel feeOn-time71%
DeltaCheapest$270Average$416FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$367Average$599FlexibilityNo cancel feeOn-time69%

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