$158 Cheap Flights from Billings (BIL) to Charleston (CHS)

View $158 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Charleston Intl. Airport (CHS)

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Cheap Flights from Billings to Charleston (BIL-CHS)

Prices were available within the past 7 days and start at $158 for one-way flights and $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 24 - Fri, Sep 26
BIL
Billings
CHS
Charleston
$317 Roundtrip, found 2 hours ago
$317
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Sep 24 from Billings to Charleston, returning Fri, Sep 26, priced at $317 found 2 hours ago
United
Sat, Sep 27 - Sat, Oct 4
BIL
Billings
CHS
Charleston
$317 Roundtrip, found 3 hours ago
$317
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 27 from Billings to Charleston, returning Sat, Oct 4, priced at $317 found 3 hours ago
Alaska Airlines
Wed, Sep 24 - Fri, Sep 26
BIL
Billings
CHS
Charleston
$319 Roundtrip, found 2 hours ago
$319
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Sep 24 from Billings to Charleston, returning Fri, Sep 26, priced at $319 found 2 hours ago
Delta
Sat, Aug 16 - Tue, Aug 19
BIL
Billings
CHS
Charleston
$321 Roundtrip, found 4 hours ago
$321
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Aug 16 from Billings to Charleston, returning Tue, Aug 19, priced at $321 found 4 hours ago
Delta
Wed, Sep 24 - Fri, Sep 26
BIL
Billings
CHS
Charleston
$322 Roundtrip, found 2 hours ago
$322
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Sep 24 from Billings to Charleston, returning Fri, Sep 26, priced at $322 found 2 hours ago
Alaska Airlines
Fri, Sep 26 - Mon, Sep 29
BIL
Billings
CHS
Charleston
$324 Roundtrip, found 5 days ago
$324
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Sep 26 from Billings to Charleston, returning Mon, Sep 29, priced at $324 found 5 days ago
United
Sat, Aug 16 - Tue, Aug 19
BIL
Billings
CHS
Charleston
$326 Roundtrip, found 4 hours ago
$326
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Aug 16 from Billings to Charleston, returning Tue, Aug 19, priced at $326 found 4 hours ago
Delta
Sat, Sep 27 - Sat, Oct 4
BIL
Billings
CHS
Charleston
$327 Roundtrip, found 3 hours ago
$327
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Sep 27 from Billings to Charleston, returning Sat, Oct 4, priced at $327 found 3 hours ago
Delta
Sat, Aug 30 - Wed, Sep 3
BIL
Billings
CHS
Charleston
$332 Roundtrip, found 4 days ago
$332
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 30 from Billings to Charleston, returning Wed, Sep 3, priced at $332 found 4 days ago
Hawaiian Airlines
Tue, Aug 19 - Tue, Aug 26
BIL
Billings
CHS
Charleston
$359 Roundtrip, found 5 days ago
$359
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Aug 19 from Billings to Charleston, returning Tue, Aug 26, priced at $359 found 5 days ago

Find the cheapest month to fly from Billings (BIL) to Charleston (CHS)

February is typically the cheapest month to fly

From $250 - $1,140 per traveler.

Graph displaying average flight prices per month

Alternative airports near Charleston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Charleston Intl. CHS. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $1,278
CHS
Charleston Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $1,278
Flights from Billings (BIL) to Charleston (CHS)
Origin airport
Logan Intl.
Destination airport
Charleston Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$316
Distance
1751 mi

Billings to Charleston Flights

The cheapest times to fly from Billings to Charleston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Billings to Charleston are during the month of September. You can find some of the cheapest flights from Billings to Charleston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Billings to Charleston

Sunday is one of the best days to book for cheap flights from Billings to Charleston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Billings to Charleston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Billings to Charleston in 2025. You can also book with separate airlines for your outbound and return journeys, from $158 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Billings to Charleston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Billings to Charleston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BIL) to Charleston Intl. Airport (CHS) cost?
Discover the latest flight deals from BIL to CHS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BIL to CHS?
The cheapest flights from BIL to CHS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BIL to CHS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BIL to CHS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Logan Intl. Airport (BIL) to Charleston Intl. Airport (CHS)?
You'll need to book a flight with a layover when traveling from Logan Intl. Airport (BIL) to Charleston Intl. Airport (CHS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BIL to CHS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BIL) to Charleston Intl. Airport (CHS)?
Book a flight from Logan Intl. Airport (BIL) to Charleston Intl. Airport (CHS) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BIL) to Charleston Intl. Airport (CHS) last-minute?
Last-minute fares from BIL to CHS are typically more expensive. To lock in the lowest prices, start searching for flights early. That being said, if you're flexible with your travel plans, you may find a cheap ticket right before your trip.
Is it cheaper to book a BIL to CHS flight and hotel package?
Booking a BIL to CHS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BIL) to Charleston Intl. Airport (CHS)?
Typically, you can modify or cancel your BIL to CHS flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, go to our Customer Service portal.

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*Available to One Key members.