$153 Cheap flights from Glacier Park Intl. to Lambert-St. Louis Intl. (FCA to STL)

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Find The Best Dates To Fly from Glacier Park Intl. to Lambert-St. Louis Intl.

Compare Flight Prices from Kalispell to St. Louis

Affordable Airfare Tickets from FCA to STL Airport

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $347 round trip and $153 one way. Prices and availability subject to change. Additional terms may apply.

Sat, May 24 - Sat, May 31
FCA
Kalispell
STL
St. Louis
$347 Roundtrip, found 15 hours ago
$347
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, May 24 from Kalispell to St. Louis, returning Sat, May 31, priced at $347 found 15 hours ago
Sat, May 24 - Sat, May 31
FCA
Kalispell
STL
St. Louis
$385 Roundtrip, found 15 hours ago
$385
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, May 24 from Kalispell to St. Louis, returning Sat, May 31, priced at $385 found 15 hours ago
Tue, May 6 - Tue, May 13
FCA
Kalispell
STL
St. Louis
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, May 6 from Kalispell to St. Louis, returning Tue, May 13, priced at $387 found 1 day ago
Sat, May 24 - Wed, May 28
FCA
Kalispell
STL
St. Louis
$388 Roundtrip, found 3 days ago
$388
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 24 from Kalispell to St. Louis, returning Wed, May 28, priced at $388 found 3 days ago
Sat, May 24 - Wed, May 28
FCA
Kalispell
STL
St. Louis
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 24 from Kalispell to St. Louis, returning Wed, May 28, priced at $425 found 3 days ago
Tue, May 6 - Tue, May 13
FCA
Kalispell
STL
St. Louis
$427 Roundtrip, found 1 day ago
$427
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, May 6 from Kalispell to St. Louis, returning Tue, May 13, priced at $427 found 1 day ago
Sat, May 24 - Wed, May 28
FCA
Kalispell
STL
St. Louis
$452 Roundtrip, found 3 days ago
$452
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 24 from Kalispell to St. Louis, returning Wed, May 28, priced at $452 found 3 days ago
Tue, May 6 - Tue, May 13
FCA
Kalispell
STL
St. Louis
$454 Roundtrip, found 1 day ago
$454
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, May 6 from Kalispell to St. Louis, returning Tue, May 13, priced at $454 found 1 day ago
Mon, May 5 - Tue, May 13
FCA
Kalispell
STL
St. Louis
$471 Roundtrip, found 1 day ago
$471
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, May 5 from Kalispell to St. Louis, returning Tue, May 13, priced at $471 found 1 day ago
Tue, Sep 9 - Fri, Sep 12
FCA
Kalispell
STL
St. Louis
$477 Roundtrip, found 6 hours ago
$477
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Sep 9 from Kalispell to St. Louis, returning Fri, Sep 12, priced at $477 found 6 hours ago

Frequently asked questions

Can I catch a flight from Glacier Park Intl. Airport to STL right now?
Be sure to go to our Covid-19 Travel Advisor to discover if there are any present quarantine requirements and travel advice reports in effect in Lambert Field when jet-setting from FCA.
Are there direct flights from Glacier Park Intl. Airport to Lambert Field?
You won’t find any direct flights from FCA to Lambert-St. Louis Intl. Airport (STL). However, there are airlines that have flights with only one stopover. Try American Airlines, United Airlines or Alaska Airlines.
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 St. Louis Lambert International Airport, please visit our Customer Service Portal.
How long is the flight from Glacier Park Intl. Airport to Lambert-St. Louis Intl. Airport (STL)?
Flights between Montana and St. Louis take roughly 5 hours and 6 minutes all up. Make the most of your time in the air by napping, reading, checking out the in-flight entertainment or doing all three.
What is the flight distance from FCA to Lambert-St. Louis Intl. Airport (STL)?
With a flight distance of 1,350 mi between FCA and Lambert Field, you’ll be cruising the skies for quite a while. It’s the perfect opportunity to get engrossed in a movie, get some work out of the way or just sit back with a good book.
What airlines fly from FCA to St. Louis Lambert International Airport?
At the moment, no airline offers direct flights to Lambert-St. Louis Intl. Airport (STL) from Glacier Park Intl. Airport (FCA). Touching down there will involve one stopover at least. Secure your ticket in advance to get 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 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 Kalispell to St. Louis

 

Traveling From
Glacier Park Intl.
Traveling To
Lambert-St. Louis Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$347

Route Info

Flight path for flights from Glacier Park International Airport to Lambert-St. Louis International Airport.


Origin:
FCA - Glacier Park International Airport
Destination:
STL - Lambert-St. Louis International Airport
Distance:
1,615.00 miles


Discover our best flights from Kalispell FCA 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 Kalispell FCA to St. Louis STL at the right price  

Airfares to St. Louis STL from Kalispell FCA currently cost between $347 and $477. 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 Kalispell FCA 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 Kalispell FCA to St. Louis STL on Travelocity starting at $153. Prices and availability subject to change. Additional terms may apply. 

 

Get to St. Louis STL from Kalispell FCA 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 FCA to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Kalispell FCA 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 FCA. 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 Kalispell FCA to St. Louis STL today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Kalispell FCA 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 Kalispell FCA 

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 FCA have this option.  

 

Travel with confidence when you book flights to St. Louis STL from Kalispell FCA 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.