$221 Cheap flights from Lambert-St. Louis Intl. to Great Falls Intl. (STL to GTF)

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Find The Best Dates To Fly from Lambert-St. Louis Intl. to Great Falls Intl.

Amazing STL to GTF Flight Deals

The cheapest flights to Great Falls Intl. found within the past 7 days were $425 round trip and $221 one way. Prices and availability subject to change. Additional terms may apply.

Sun, May 26 - Tue, Jun 11
STL
St. Louis
GTF
Great Falls
$425 Roundtrip, found 1 day ago
$425
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, May 26 from St. Louis to Great Falls, returning Tue, Jun 11, priced at $425 found 1 day ago
Tue, May 28 - Tue, Jun 11
STL
St. Louis
GTF
Great Falls
$432 Roundtrip, found 1 day ago
$432
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, May 28 from St. Louis to Great Falls, returning Tue, Jun 11, priced at $432 found 1 day ago
Sun, May 26 - Sat, Jun 8
STL
St. Louis
GTF
Great Falls
$435 Roundtrip, found 1 day ago
$435
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, May 26 from St. Louis to Great Falls, returning Sat, Jun 8, priced at $435 found 1 day ago
Tue, May 28 - Sat, Jun 8
STL
St. Louis
GTF
Great Falls
$442 Roundtrip, found 1 day ago
$442
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, May 28 from St. Louis to Great Falls, returning Sat, Jun 8, priced at $442 found 1 day ago
Wed, May 22 - Tue, Jun 11
STL
St. Louis
GTF
Great Falls
$457 Roundtrip, found 1 day ago
$457
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, May 22 from St. Louis to Great Falls, returning Tue, Jun 11, priced at $457 found 1 day ago
Sat, May 25 - Sun, Jun 9
STL
St. Louis
GTF
Great Falls
$458 Roundtrip, found 1 day ago
$458
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 25 from St. Louis to Great Falls, returning Sun, Jun 9, priced at $458 found 1 day ago
Mon, May 27 - Tue, Jun 11
STL
St. Louis
GTF
Great Falls
$462 Roundtrip, found 1 day ago
$462
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, May 27 from St. Louis to Great Falls, returning Tue, Jun 11, priced at $462 found 1 day ago
Mon, May 27 - Sun, Jun 9
STL
St. Louis
GTF
Great Falls
$463 Roundtrip, found 1 day ago
$463
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, May 27 from St. Louis to Great Falls, returning Sun, Jun 9, priced at $463 found 1 day ago
Thu, May 30 - Wed, Jun 5
STL
St. Louis
GTF
Great Falls
$465 Roundtrip, found 6 hours ago
$465
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Thu, May 30 from St. Louis to Great Falls, returning Wed, Jun 5, priced at $465 found 6 hours ago
Fri, May 17 - Mon, May 20
STL
St. Louis
GTF
Great Falls
$465 Roundtrip, found 5 days ago
$465
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, May 17 from St. Louis to Great Falls, returning Mon, May 20, priced at $465 found 5 days ago

Frequently asked questions

Can I catch a flight from Lambert Field to Great Falls Intl. Airport (GTF) right now?
Ensure you go to our Covid-19 Travel Advisor to learn if there are any present quarantine requirements or travel advice reports in effect in GTF when jet-setting from Lambert-St. Louis Intl. Airport (STL).
Are there direct flights from Lambert-St. Louis Intl. Airport (STL) to Great Falls Intl. Airport?
If you’d prefer to travel as quickly as possible from STL to Great Falls Intl. Airport, try Delta, United Airlines and Alaska Airlines. No airlines advertise direct flights between the two locations, so you’ll need to make at least one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to GTF, please visit our Customer Service Portal.
How long is the flight from St. Louis Lambert International Airport to Great Falls Intl. Airport?
The travel time between Lambert Field and Great Falls Intl. Airport (GTF) is ordinarily around 4 hours and 53 minutes. Make your trip comfortable by downloading a few podcasts on your tablet or laptop and enjoying them with your seat fully reclined.
What is the flight distance from STL to Great Falls Intl. Airport (GTF)?
The flight distance from St. Louis Lambert International Airport to Great Falls Intl. Airport is 1,200 mi. Don’t forget to bring a decent book or your favorite podcast to make your trip more entertaining.
What airlines fly from Lambert-St. Louis Intl. Airport (STL) to GTF?
Right now, no airline flies direct to GTF from Lambert-St. Louis Intl. Airport (STL). Getting there will involve one stopover at least. Book your airfare in advance to score the best connections and price.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Delta, United Airlines or Alaska Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Lambert-St. Louis Intl.
Traveling To
Great Falls Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$425

Route Info

Flight path for flights from Lambert-St. Louis International Airport to Great Falls International Airport.


Origin:
STL - Lambert-St. Louis International Airport
Destination:
GTF - Great Falls International Airport
Distance:
1,625.00 miles


Discover our best flights from St. Louis STL to Great Falls GTF. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from St. Louis STL to Great Falls GTF at the right price  

Airfares to Great Falls GTF from St. Louis STL currently cost between $425 and $465. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from St. Louis STL to Great Falls GTF 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from St. Louis STL to Great Falls GTF on Travelocity starting at $221. Prices and availability subject to change. Additional terms may apply. 

 

Get to Great Falls GTF from St. Louis STL quicker with direct flights. 

Get to Great Falls faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to GTF from STL to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from St. Louis STL to Great Falls GTF

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to GTF from STL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from St. Louis STL to Great Falls GTF today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from St. Louis STL to Great Falls GTF. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Great Falls GTF from St. Louis STL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to GTF from STL have this option.  

 

Travel with confidence when you book flights to Great Falls GTF from St. Louis STL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.