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$443+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — CHS
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheap 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 July 18, 2025.

Round-trip from

$443
(Alaska Airlines)
From Helena to Charleston
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Find flight deals from Helena to Charleston

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

This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/264:02 pmHLN - CHS
1 stop23h 11mAlaska Airlines
Sat 8/306:40 pmCHS - HLN
1 stop22h 41mAlaska Airlines
Deal found 7/15$443
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:00 pmHLN - CHS
2 stops31h 05mDelta
Sat 8/302:55 pmCHS - HLN
2 stops9h 18mDelta
Deal found 7/17$476
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:30 amHLN - CHS
2 stops10h 38mUnited Airlines
Sat 8/304:15 pmCHS - HLN
1 stop6h 56mUnited Airlines
Deal found 7/15$492

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 July 18, 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

Tue 8/26

4:02 pm-5:13 pm

1 stop23h 11m

Charleston

Sat 8/30

6:40 pm-3:21 pm

1 stop22h 41m

$443

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Tue 8/26

1:00 pm-10:05 pm

2 stops31h 05m

Charleston

Sat 8/30

2:55 pm-10:13 pm

2 stops9h 18m

$476

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Tue 8/26

6:30 am-7:03 pm

2 stops10h 33m

Charleston

Sat 8/30

4:15 pm-9:11 pm

1 stop6h 56m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

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

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 July 18, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Helena to Charleston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,958 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,864 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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.

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

    According to our current data, Alaska Airlines ($443), Delta ($476), and United Airlines ($492) offers the cheapest pricing from Helena to Charleston.

  • 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, August is the cheapest month in which you can book a flight from Helena to Charleston (average of $217). Flying from Helena 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
Folly Beach
Santee
Edisto Beach

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Top airline flying from Helena to Charleston

Discover the top airline that operate flights from Helena 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 July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$550Average$696FlexibilityNo cancel feeOn-time69%

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