$163 Cheap flights from Great Falls Intl. to Lambert-St. Louis Intl. (GTF to STL)

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

Compare Flight Prices from Great Falls to St. Louis

Affordable Airfare Tickets from GTF to STL Airport

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $325 round trip and $163 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 3 - Sat, Sep 6
GTF
Great Falls
STL
St. Louis
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 3 from Great Falls to St. Louis, returning Sat, Sep 6, priced at $325 found 2 days ago
Wed, Sep 3 - Fri, Sep 5
GTF
Great Falls
STL
St. Louis
$335 Roundtrip, found 2 days ago
$335
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 3 from Great Falls to St. Louis, returning Fri, Sep 5, priced at $335 found 2 days ago
Fri, Sep 5 - Sat, Sep 6
GTF
Great Falls
STL
St. Louis
$345 Roundtrip, found 2 days ago
$345
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Sep 5 from Great Falls to St. Louis, returning Sat, Sep 6, priced at $345 found 2 days ago
Wed, Sep 3 - Wed, Sep 10
GTF
Great Falls
STL
St. Louis
$374 Roundtrip, found 2 days ago
$374
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from Great Falls to St. Louis, returning Wed, Sep 10, priced at $374 found 2 days ago
Fri, Sep 5 - Wed, Sep 10
GTF
Great Falls
STL
St. Louis
$384 Roundtrip, found 2 days ago
$384
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, Sep 5 from Great Falls to St. Louis, returning Wed, Sep 10, priced at $384 found 2 days ago
Sat, Sep 6 - Sat, Sep 6
GTF
Great Falls
STL
St. Louis
$388 Roundtrip, found 2 days ago
$388
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 6 from Great Falls to St. Louis, returning Sat, Sep 6, priced at $388 found 2 days ago
Wed, Sep 3 - Sun, Sep 7
GTF
Great Falls
STL
St. Louis
$404 Roundtrip, found 2 days ago
$404
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from Great Falls to St. Louis, returning Sun, Sep 7, priced at $404 found 2 days ago
Fri, Sep 5 - Sun, Sep 7
GTF
Great Falls
STL
St. Louis
$415 Roundtrip, found 2 days ago
$415
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, Sep 5 from Great Falls to St. Louis, returning Sun, Sep 7, priced at $415 found 2 days ago
Tue, Sep 2 - Sat, Sep 6
GTF
Great Falls
STL
St. Louis
$422 Roundtrip, found 2 days ago
$422
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 2 from Great Falls to St. Louis, returning Sat, Sep 6, priced at $422 found 2 days ago
Wed, Sep 3 - Mon, Sep 8
GTF
Great Falls
STL
St. Louis
$425 Roundtrip, found 2 days ago
$425
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from Great Falls to St. Louis, returning Mon, Sep 8, priced at $425 found 2 days ago

Frequently asked questions

Can I catch a flight from Great Falls Intl. Airport (GTF) to STL right now?
Make sure you check out the Covid-19 Travel Advisor to discover if there are any present quarantine requirements and travel advice reports in effect in STL when flying in from GTF.
Are there direct flights from Great Falls Intl. Airport (GTF) to Lambert-St. Louis Intl. Airport (STL)?
Take note of your connecting gate, because there aren't any direct flights from Great Falls Intl. Airport to STL. Delta, United Airlines and Alaska Airlines are some airlines that will fly you to St. Louis with only 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 STL, please visit our Customer Service Portal.
How long is the flight from GTF to Lambert Field?
Flights between Great Falls and St. Louis take about 4 hours and 29 minutes all up. Make the most of your time in the air by reading, napping, watching a movie or doing all three.
What is the flight distance from Great Falls Intl. Airport (GTF) to St. Louis Lambert International Airport?
You'll need to journey about 1,200 mi from GTF to STL before you can officially start those adventures you have planned. Order a refreshment from the drink cart and enjoy a couple of your favorite shows. You'll have lots of time!
What airlines fly from GTF to Lambert Field?
Right now, no airline flies direct to Lambert-St. Louis Intl. Airport (STL) from GTF. Touching down there will involve at least one stopover. Book your ticket ahead of time to score the best price and connections.
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 Southwest Airlines, American Airlines or Delta 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.

Flight information from Great Falls to St. Louis

 

Traveling From
Great Falls Intl.
Traveling To
Lambert-St. Louis Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$325

Route Info

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


Origin:
GTF - Great Falls International Airport
Destination:
STL - Lambert-St. Louis International Airport
Distance:
1,473.00 miles


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

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 Great Falls GTF to St. Louis STL at the right price  

Airfares to St. Louis STL from Great Falls GTF currently cost between $325 and $425. 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 Great Falls GTF to St. Louis STL 

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 Great Falls GTF to St. Louis STL on Travelocity starting at $163. Prices and availability subject to change. Additional terms may apply. 

 

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

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

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from GTF. 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 Great Falls GTF to St. Louis STL today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Great Falls GTF to St. Louis STL. 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 St. Louis STL from Great Falls GTF 

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

 

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