CA $270 Cheap Flights from Great Falls (GTF) to St. Louis (STL)

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Lambert-St. Louis International Airport (STL)

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Cheap flights from Great Falls (GTF) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $270 for one-way flights and CA $544 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Alaska Airlines
Delta
Delta
Delta
Delta
Delta
Delta
United
Flight from Great Falls to St. Louis (GTF - STL) route information
Origin airport
Great Falls Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
CA $544
Distance
1940 km

Great Falls to St. Louis Flights

The easy way to book your flights from Great Falls to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Great Falls whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Great Falls to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Great Falls Intl., GTF to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Great Falls to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Great Falls currently is just CA $544 rising to CA $810.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Great Falls 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from Great Falls Intl. Airport to STL?
If you're planning on travelling between GTF and Lambert Field, round-trip flights start from CA $544. This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from GTF to Lambert Field?
This can vary between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from GTF to Lambert Field that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from Great Falls Intl. Airport to Lambert Field. This allows you to lock in a great deal ahead of time and still have the freedom to make changes without any additional fees. Keep in mind that you'll need to cover the fare difference.
How many hours is the flight from Great Falls Intl. Airport (GTF) to Lambert-St. Louis Intl. Airport (STL)?
There are lots of ways to make the 4 hours and 39 minutes between Great Falls Intl. Airport and Lambert-St. Louis Intl. Airport (STL) go by quicker. If you want to be productive, sort through your photos or clear out all those unwanted emails. A nice snooze also helps pass the time!
How far is the flight from Great Falls Intl. Airport (GTF) to Lambert Field?
Around 1,950 kilometres separates Great Falls and St. Louis, so pack some entertainment to help you while away a few hours. That juicy novel you've yet to start will be just the ticket.
Which airlines fly direct from GTF to STL?
At the moment, no airlines offer flights directly from GTF to Lambert Field. You'll need to book a flight with at least one stop. To get the best connections and price, lock in your fare well ahead of time.
Are GTF to Lambert Field flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute deals between Great Falls Intl. Airport and STL are possible, it's also a good idea to monitor prices well before you fly. In fact, some carriers publicize their prices up to a year prior to the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to pounce when the price dips.

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