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$513+ Cheap flights from Great Falls to Charleston (GTF - 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — CHS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Great Falls to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) 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 August 14, 2025.

Round-trip from

$513
(United Airlines)
From Great Falls to Charleston
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Find flight deals from Great Falls to Charleston

Cheapest flights from Great Falls to Charleston
Explore the most affordable flight options available from Great Falls to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 8/287:00 amGTF - CHS
2 stops13h 13mUnited Airlines
Mon 9/16:05 amCHS - GTF
2 stops17h 23mUnited Airlines
Deal found 8/13$882

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls 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 August 14, 2025.
Use the filters below to find and compare flights from Great Falls to Charleston that are best for you.

Fly from

Great Falls

Fly to

Charleston

Route

Depart

Return

Price

Great FallsCharleston

GTF - CHS

GTFCHS

Great Falls

Thu 1/15

7:00 am-11:19 pm

2 stops14h 19m

Charleston

Tue 1/20

10:59 am-9:15 pm

2 stops12h 16m

$513

Great FallsCharleston

GTF - CHS

GTFCHS

Great Falls

Thu 8/28

7:00 am-10:13 pm

2 stops13h 13m

Charleston

Mon 9/1

6:05 am-9:28 pm

2 stops17h 23m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Great Falls to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Great Falls 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.

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 August 14, 2025.
See what other customers who have flown with United Airlines from Great Falls to Charleston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Great Falls to Charleston round-trip?

    United Airlines, at $395, was found to be the cheapest airline from Great Falls to Charleston..

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

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

  • How can I find direct flights from Great Falls to Charleston?

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

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

    Yes. Cheapflights offers flight deals from Great Falls 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 Great Falls to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Great Falls to Charleston (average of $217). Flying from Great Falls 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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Top airline flying from Great Falls to Charleston

Discover the top airline that operate flights from Great Falls 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$395Average$795FlexibilityNo cancel feeOn-time69%

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