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$341+ Cheap flights from Helena to Charleston (HLN - 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — CHS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$534
(United Airlines)

One-way from

$341
(Delta)
From Helena to Charleston
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One-way flight 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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/16:30 amHLN - CHS
2 stops11h 38mUnited Airlines
Mon 10/64:35 pmCHS - HLN
1 stop6h 25mUnited Airlines
Deal found 9/15$534
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 9/304:02 pmHLN - CHS
1 stop23h 15mAlaska Airlines
Sat 10/47:23 pmCHS - HLN
1 stop24h 18mAlaska Airlines
Deal found 9/15$586
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/14:02 pmHLN - CHS
1 stop23h 15mAlaska Airlines
Mon 10/67:23 pmCHS - HLN
1 stop24h 18mAlaska Airlines
Deal found 9/15$643
This Delta deal was found by Cheapflights users on 9/15. 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 9/305:45 amHLN - CHS
2 stops7h 53mDelta
Sat 10/42:55 pmCHS - HLN
2 stops9h 19mDelta
Deal found 9/15$696
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/302:44 pmHLN - CHS
2 stops23h 56mUnited Airlines
Sat 10/44:35 pmCHS - HLN
1 stop7h 39mUnited Airlines
Deal found 9/15$716

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 September 16, 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

Wed 10/1

6:30 am-8:08 pm

2 stops11h 38m

Charleston

Mon 10/6

4:35 pm-9:00 pm

1 stop6h 25m

$534

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Tue 3/10

7:00 am-6:54 pm

2 stops9h 54m

Charleston

Wed 3/11

4:00 pm-8:59 pm

1 stop6h 59m

$538

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Tue 9/30

4:02 pm-5:17 pm

1 stop23h 15m

Charleston

Sat 10/4

7:23 pm-5:41 pm

1 stop24h 18m

$586

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Mon 9/22

1:00 pm-11:48 pm

2 stops8h 48m

$341

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Mon 9/22

4:02 pm-5:17 pm

1 stop23h 15m

$588

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Sun 9/21

1:00 pm-11:48 pm

2 stops8h 48m

$755

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Sun 9/21

6:30 am-3:10 pm

1 stop6h 40m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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.

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 $534, United Airlines can have you in Charleston from Helena in 11h 38m. There are 1923 mi between Helena and Charleston.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $341. Alaska Airlines flights start at $588 while deals on United Airlines start at $930 one-way.

  • 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
Santee
Edisto Beach

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