Cheap flight deals from Charleston to Great Falls Starting at $553

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Charleston to Great Falls?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Charleston (CRW) to Great Falls (GTF) the cheapest?

Airlines adjust prices for flights from Charleston to Great Falls based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Charleston (CRW) to Great Falls (GTF) cost?

According to Trip.com's data, the lowest price is around $924.
What is the transportation method from the main airport to downtown in Great Falls?
- The distance from Great Falls International Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Charleston to Great Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Charleston to Great Falls. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Charleston to Great Falls ticket.

Tap "Date" on flight search bar to get the calender for Charleston to Great Falls airfare over next 6 months in 2025.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Charleston to Great Falls to access exclusive deals just for you.