Cheap flights from St. Louis to Kalispell (STL - FCA)

STL — FCA
Dec 1 — Dec 81

The best prices from Lambert-St Louis to Kalispell Glacier Park are usually found in April or October, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

How to find the cheapest flight from St. Louis (STL) to Kalispell (FCA)

All the information you need to plan the best STL to FCA flight in 2022: compare St. Louis to Kalispell flight prices with the expected peak season, weather and rainfall in Kalispell.

STL - FCA

Price

$416 - $788

FCA

Temperature

23 - 64.4 °F

FCA

Rainfall

1 - 2.6 inches

Popular inJulyHigh demand for flights, 21% potential price rise
Cheapest inAprilBest time to find cheap flights, 33% potential price drop
Round-trip from$416From Lambert-St Louis to Kalispell Glacier Park
One-way from$403One-way flight from Lambert-St Louis to Kalispell Glacier Park

What is the cheapest day to fly round-trip from St. Louis to Kalispell?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 34% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from St. Louis to Kalispell?

To save up to 10% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Kalispell from $767 1-2 weeks out and tickets from $767 for flights departing within the next 72 hours.

What is the cheapest month to fly from St. Louis to Kalispell?

April is one of the best times of the year to fly to Kalispell from St. Louis. Prices for April average $620 per person but you can even find prices for as low as $376. The most expensive prices can be found in the month of July. Opting for a April flight can save you 27% on your journey compared to booking in July

When is the cheapest time to fly from St. Louis to Kalispell (STL - FCA)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 21% on flights from St. Louis to Kalispell by exploring options for tickets in the evening.

Cheap flights from St. Louis to Kalispell in November, December 2022

The best prices found for STL to FCA flights for November, December
Dec 2 - Dec 4
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

7h 34m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

23h 39m
$541

Multiple Airlines

Pick Dates

Deal found 11/25

Dec 2 - Dec 4
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

2 stops

15h 21m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

23h 39m
$573

Multiple Airlines

Pick Dates

Deal found 11/25

Dec 2 - Dec 4
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

2 stops

12h 29m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

2 stops

10h 40m
$681

Delta

Pick Dates

Deal found 11/25

St. Louis to Kalispell 2022 flight deals

Cheap flights to Kalispell from St. Louis found for this year
Dec 2 - Dec 4
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

7h 34m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

23h 39m
$541

Multiple Airlines

Pick Dates

Deal found 11/25

Dec 2 - Dec 4
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

2 stops

15h 21m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

23h 39m
$573

Multiple Airlines

Pick Dates

Deal found 11/25

Dec 2 - Dec 4
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

2 stops

12h 29m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

2 stops

10h 40m
$681

Delta

Pick Dates

Deal found 11/25

Cheap United Airlines flights from St. Louis to Kalispell

Feb 1 - Feb 8
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

5h 49m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

5h 12m
$448

United Airlines

Pick Dates

Deal found 11/25

Feb 1 - Feb 8
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

3 stops

30h 22m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

5h 12m
$453

United Airlines

Pick Dates

Deal found 11/26

Feb 1 - Feb 8
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

3 stops

30h 22m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

5h 12m
$476

United Airlines

Pick Dates

Deal found 11/24

Cheap Delta flights from St. Louis to Kalispell

Jan 25 - Jan 29
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

2 stops

9h 56m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

6h 54m
$473

Delta

Pick Dates

Deal found 11/25

Dec 2 - Dec 4
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

2 stops

12h 29m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

2 stops

10h 40m
$681

Delta

Pick Dates

Deal found 11/25

Last minute flights from St. Louis to Kalispell

Late deals on return flights to Kalispell from St. Louis, departing today and this week
Dec 2 - Dec 4
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

7h 34m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

23h 39m
$541

Multiple Airlines

Pick Dates

Deal found 11/25

Dec 2 - Dec 4
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

2 stops

15h 21m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

23h 39m
$573

Multiple Airlines

Pick Dates

Deal found 11/25

Dec 2 - Dec 4
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

2 stops

12h 29m
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

2 stops

10h 40m
$681

Delta

Pick Dates

Deal found 11/25

One-way flights to Kalispell from St. Louis

The cheapest one-way flights from St. Louis to Kalispell
Mar 19
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

6h 56m
$403

Delta

Pick Dates

Deal found 11/25

Mar 19
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

2 stops

11h 27m
$457

Alaska Airlines

Pick Dates

Deal found 11/25

Mar 19
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

3 stops

16h 11m
$812

Multiple Airlines

Pick Dates

Deal found 11/25

Related info for your journey

Useful info, stats and facts about St. Louis to Kalispell flights.

Which airlines flying from Lambert-St Louis to Kalispell Glacier Park have flexible cancellations due to COVID-19?

Some of our airline partners flying from Lambert-St Louis to Kalispell Glacier Park have new flexible policies in place due to COVID-19. Delta, United Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

Can I find flights from St. Louis to Kalispell for under $300 on Cheapflights?

Yes, there are multiple flights from St. Louis to Kalispell for under $300. The cheapest flight booked recently is on Multiple Airlines for just $241, but on average you can expect to pay $368.

Are there last-minute flights available from St. Louis to Kalispell for under $600?

There are currently 4+ open flights from St. Louis to Kalispell within the next 7 days for less than $600.

What is the cheapest airline to fly from St. Louis to Kalispell round-trip?

Currently priced at $448, United Airlines will fly you from St. Louis to Kalispell and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is currently priced 27% below the average price you’ll pay for this route.

What are the most popular airlines that fly from St. Louis to Kalispell?

When booking a flight from St. Louis to Kalispell, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

What are the cheapest flights from St. Louis to Kalispell?

Looking at all options, your cheapest flight can be booked for $419. While the most popular route (Lambert-St Louis - Kalispell Glacier Park) can be booked for $406 on average our data indicates $1,042 when flying from St. Louis to Kalispell.

Alternative routes for St. Louis to Kalispell

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from St. Louis to Kalispell

The chart below displays the airlines Cheapflights users traveling from St. Louis to Kalispell choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Alaska AirlinesCheapest$344Average$650FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
American AirlinesCheapest$353Average$577FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$383Average$611FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$442Average$756FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights