When did momondo last update prices for flights from Helena Airport to Charleston Airport?

Prices for flights from Helena Airport to Charleston Airport are refreshed on a daily basis.

How old do you have to be to fly from Helena Airport to Charleston Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Charleston Airport.

What documentation or ID do you need to fly to Charleston Airport?

The travel and health documents required for your trip to Charleston Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Charleston Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$392 Cheap Flights from Helena to Charleston in 2025/26

1 adult

0 bags

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Find the cheapest flights from Helena to Charleston

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Cheap round-trip flights

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6:48 pm - 6:22 pm

HLN

CHS

21h 34m1 stop

7:22 pm - 6:11 pm

CHS

HLN

24h 49m1 stop

$392Alaska Airlines

Sat, Jan 31 - Wed, Feb 4

6:15 am - 11:44 pm

HLN

CHS

15h 29m2 stops

4:01 pm - 9:26 pm

CHS

HLN

7h 25m1 stop

$458United Airlines

Sat, Jan 31 - Wed, Feb 4

6:15 am - 11:44 pm

HLN

CHS

15h 29m2 stops

10:15 am - 9:26 pm

CHS

HLN

13h 11m2 stops

$463United Airlines

Sat, Jan 31 - Wed, Feb 4

2:27 pm - 4:17 pm

HLN

CHS

23h 50m3 stops

11:10 am - 9:26 pm

CHS

HLN

12h 16m2 stops

$593United Airlines

Sat, Jan 31 - Wed, Feb 4

United Airlines flights from Helena to Charleston

Our best United Airlines deals on Helena to Charleston flight tickets

United Airlines

Jan 31

HLN6:15 amHelena

15h 29m

2 stops

CHS11:44 pmCharleston

Feb 4

CHS4:01 pmCharleston

7h 25m

1 stop

HLN9:26 pmHelena

$458

Find similar

United Airlines

Jan 31

HLN6:15 amHelena

15h 29m

2 stops

CHS11:44 pmCharleston

Feb 4

CHS10:15 amCharleston

13h 11m

2 stops

HLN9:26 pmHelena

$463

Find similar

United Airlines

Jan 31

HLN2:27 pmHelena

23h 50m

3 stops

CHS4:17 pmCharleston

Feb 4

CHS11:10 amCharleston

12h 16m

2 stops

HLN9:26 pmHelena

$593

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Sat 1/31

6:48 pm-6:22 pm

1 stop21h 34m

Charleston

Wed 2/4

7:22 pm-6:11 pm

1 stop24h 49m

$392

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Sat 1/31

6:15 am-11:44 pm

2 stops15h 29m

Charleston

Wed 2/4

4:01 pm-9:26 pm

1 stop7h 25m

$458

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Sat 1/31

6:15 am-11:44 pm

2 stops15h 29m

Charleston

Wed 2/4

10:15 am-9:26 pm

2 stops13h 11m

$463

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Sat 1/31

2:27 pm-4:17 pm

3 stops23h 50m

Charleston

Wed 2/4

11:10 am-9:26 pm

2 stops12h 16m

$593

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Charleston?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Charleston from Helena according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 4 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Charleston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Charleston (HLN to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Charleston

Fastest flight time	6h 50m
Direct flights	None

The fastest flight from Helena to Charleston takes 6h 50m

There are no direct flights from Helena to Charleston. There are no popular flight routes from Helena to Charleston.

Search flight deals

How far is Helena to Charleston by plane?
The straight-line distance from Helena to Charleston is 1935.3 mi. Flights usually cover this in 6h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Helena Airport to Charleston Airport?
Prices for flights from Helena Airport to Charleston Airport are refreshed on a daily basis.
How old do you have to be to fly from Helena Airport to Charleston Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The travel and health documents required for your trip to Charleston Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Charleston Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Folly Beach

Isle of Palms

North Charleston

Kiawah Island

Summerville

Mount Pleasant

Edisto Island

Santee

Walterboro

Goose Creek

Edisto Beach

Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Charleston?

Finding the right flight to Charleston from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Charleston quick and easy, saving you time and money.

Can I find flights from Helena to Charleston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Helena to Charleston flights to just show those with flexible booking policies.

How can momondo help me find flights from Helena to Charleston?

Once all potential Helena to Charleston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Helena to Charleston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helena to Charleston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.