Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kalispell to St. Louis from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to St. Louis departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Kalispell to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Kalispell to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Kalispell to St. Louis.

Cheap last minute flights

Planning a quick getaway from Kalispell to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Kalispell to St. Louis

Find recent round-trip train or bus tickets from Kalispell to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
3:00 pm - 11:14 pmFCA-STL
7h 14m1 stop
5:00 pm - 11:11 pmSTL-FCA
7h 11m1 stop
$318Delta
Find Deal
Fri, Jan 10 - Tue, Jan 14
3:00 pm - 11:14 pmFCA-STL
7h 14m1 stop
12:00 pm - 11:11 pmSTL-FCA
12h 11m2 stops
$323Delta
Find Deal
Fri, Jan 10 - Tue, Jan 14
6:15 am - 3:38 pmFCA-STL
8h 23m2 stops
8:00 am - 4:18 pmSTL-FCA
9h 18m2 stops
$476United Airlines
Find Deal
Fri, Jan 10 - Tue, Jan 14
5:55 pm - 12:43 amFCA-STL
5h 48m1 stop
$159Delta
Find Deal
Thu, Apr 3
6:14 pm - 2:15 pmFCA-STL
19h 01m2 stops
$237Alaska Airlines
Find Deal
Thu, Apr 3
6:15 am - 3:47 pmFCA-STL
32h 32m3 stops
$509United Airlines
Find Deal
Thu, Apr 3

Delta flights from Kalispell to St. Louis

Our best Delta deals on Kalispell to St. Louis flight tickets
Delta
Jan 10
FCA3:00 pmKalispell Glacier Park
7h 14m
1 stop
STL11:14 pmLambert-St Louis
Jan 14
STL5:00 pmLambert-St Louis
7h 11m
1 stop
FCA11:11 pmKalispell Glacier Park
Delta
Jan 10
FCA3:00 pmKalispell Glacier Park
7h 14m
1 stop
STL11:14 pmLambert-St Louis
Jan 14
STL12:00 pmLambert-St Louis
12h 11m
2 stops
FCA11:11 pmKalispell Glacier Park

See travel insights to St. Louis from

How to get the cheapest flight ticket from Kalispell to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kalispell and St. Louis?

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $386. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $736. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Kalispell at noon is the least expensive time of day to depart. momondo users have found prices as low as $386 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $595 per ticket.

When to book flights from Kalispell to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to St. Louis (FCA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to St. Louis

Best Price Found

$159

Fastest flight time

5h 48m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Kalispell in the past 72 hours is $159. The best round-trip flight deal from Kalispell to St. Louis found on momondo in the last 72 hours is $318.
The fastest flight from Kalispell to St. Louis takes 5h 48m
There are no direct flights from Kalispell to St. Louis. Popular non-direct route for this connection is Kalispell Glacier Park Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Kalispell Glacier Park to Lambert-St Louis by plane?

    Lambert-St Louis is 1369.9 mi away from Kalispell Glacier Park. In terms of flight time, this usually takes a little over 7h 14m.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Lambert-St Louis Airport?

    Prices for flights from Kalispell Glacier Park Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kalispell to St. Louis?


Best airlines flying from Kalispell to St. Louis

Compare and see reviews for airlines that fly from Kalispell to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $308Free CancellationRating
8.0
8,570 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to St. Louis?

It is quick and easy to find Kalispell to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Kalispell to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Kalispell on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kalispell to St. Louis?

Once you have performed a search for Kalispell to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kalispell to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Kalispell. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 12/31
Tue 1/7
Email me momondo's favorite deals

Find better results for your trip to the United States