HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charleston

$413+ Cheap flights from Helena to Charleston (HLN - CHS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — CHS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helena to Charleston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Helena to Charleston

Best flights from Helena to Charleston
Discover carefully curated flight deals from Helena to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/9. 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.
sáb. 1/316:48 pmHLN - CHS
1 stop21h 34mAlaska Airlines
mié. 2/47:22 pmCHS - HLN
1 stop24h 49mAlaska Airlines
Deal found 12/9$413
This United Airlines deal was found by Cheapflights users on 12/9. 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.
sáb. 1/316:15 amHLN - CHS
1 stop6h 50mUnited Airlines
mié. 2/411:10 amCHS - HLN
2 stops12h 16mUnited Airlines
Deal found 12/9$458

Find flight deals from Helena to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) 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 diciembre 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$413
(Alaska Airlines)
Provider with most accurate pricing for Helena-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Charleston flights.
Search Deals
From Helena to Charleston
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena 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 12, 2025.
Use the filters below to find and compare flights from Helena to Charleston that are best for you.

Fly from

Helena

Fly to

Charleston

Route

Depart

Return

Price

HelenaCharleston

HLN - CHS

HLNCHS

Helena

sáb. 1/31

6:48 pm-6:22 pm

1 stop21h 34m

Charleston

mié. 2/4

7:22 pm-6:11 pm

1 stop24h 49m

$413

HelenaCharleston

HLN - CHS

HLNCHS

Helena

sáb. 1/31

6:15 am-3:05 pm

1 stop6h 50m

Charleston

mié. 2/4

11:10 am-9:26 pm

2 stops12h 16m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Helena 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 Helena to Charleston in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

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

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

Currently, November is the cheapest month in which you can book a flight from Helena to Charleston (average of $172). Flying from Helena to Charleston in March is currently the most expensive (average of $384). 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.

Related info for your journey

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

    For as low as $458, Alaska Airlines can have you in Charleston from Helena in 6h 50m. There are 1923 mi between Helena and Charleston. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Helena to Charleston (average of $172). Flying from Helena to Charleston in March is currently the most expensive (average of $384). 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

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.

Alternative routes for Helena to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Myrtle Beach flights
Bozeman to Charlotte flights
Bozeman to Charleston flights
Kalispell to Charlotte flights
Bozeman to Greenville flights
Great Falls to Charlotte flights
Billings to Charlotte flights
Billings to Charleston flights
Billings to Greenville flights
Missoula to Charlotte flights
Great Falls to Charleston flights
Billings to Savannah flights
Cody to Savannah flights
Great Falls to Savannah flights
Bozeman to Columbia flights
Billings to Augusta flights
Great Falls to Myrtle Beach flights
Cody to Greenville flights
Missoula to Myrtle Beach flights
Butte to Charlotte flights
Butte to Augusta flights
Helena to Augusta flights
Helena to Columbia flights
Cody to Charlotte flights
Helena to Charlotte flights
West Yellowstone to Charlotte flights
Kalispell to Savannah flights
Billings to Florence flights
Helena to Myrtle Beach flights
Bozeman to Florence flights
Great Falls to Augusta flights
Kalispell to Myrtle Beach flights
Bozeman to Augusta flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.