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

FCA — STL
Dec 6 — Dec 131

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

Wednesday is generally a great day to depart. Flying on this day could help you save up to 67%.

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

February is one of the best times of the year to fly to St. Louis from Kalispell. Prices for February average $572 per person but you can even find prices for as low as $139. The most expensive prices can be found in the month of July. Opting for a February flight can save you 33% on your journey compared to booking in July

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

One of the essential ways to save on airfare from Kalispell to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

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

The best prices found for FCA to STL flights for December, January
Dec 16 - Dec 24
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

23h 27m
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

14h 04m
$385

Multiple Airlines

Pick Dates

Deal found 11/29

Dec 18 - Dec 24
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

13h 48m
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

14h 04m
$425

Multiple Airlines

Pick Dates

Deal found 11/29

Dec 16 - Dec 27
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

23h 27m
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

13h 53m
$432

Multiple Airlines

Pick Dates

Deal found 11/29

Kalispell to St. Louis 2022 flight deals

Cheap flights to St. Louis from Kalispell found for this year
Dec 16 - Dec 24
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

23h 27m
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

14h 04m
$385

Multiple Airlines

Pick Dates

Deal found 11/29

Dec 18 - Dec 24
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

13h 48m
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

14h 04m
$425

Multiple Airlines

Pick Dates

Deal found 11/29

Dec 16 - Dec 27
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

23h 27m
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

13h 53m
$432

Multiple Airlines

Pick Dates

Deal found 11/29

Cheap American Airlines flights from Kalispell to St. Louis

May 8 - May 11
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

18h 27m
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

16h 13m
$588

American Airlines

Pick Dates

Deal found 11/28

May 7 - May 10
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

21h 32m
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

1 stop

6h 10m
$589

American Airlines

Pick Dates

Deal found 11/28

May 8 - May 11
FCA

Kalispell Glacier Park

STL

Lambert-St Louis

1 stop

18h 27m
STL

Lambert-St Louis

FCA

Kalispell Glacier Park

2 stops

17h 06m
$662

American Airlines

Pick Dates

Deal found 11/28

Related info for your journey

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

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

Some of our airline partners flying from Kalispell Glacier Park to Lambert-St Louis have new flexible policies in place due to COVID-19. Delta and United 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 Kalispell to St. Louis for under $400 on Cheapflights?

Yes, there are multiple flights from Kalispell to St. Louis for under $400. The cheapest flight booked recently is on Multiple Airlines for just $385, but on average you can expect to pay $515.

What are the cheapest airlines flying from Kalispell to St. Louis round-trip?

Delta, at $419, was found to be the cheapest airline from Kalispell to St. Louis.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is 26% cheaper than the average price of flights available within the next 90 days to this destination.

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

While on average a flight from Kalispell to St. Louis is generally $619, our data shows the cheapest flight currently is $363. When looking at the most popular route, (Kalispell Glacier Park - Lambert-St Louis), you can expect to pay $419 for that flight.

Alternative routes for Kalispell to St. Louis

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

Top 2 airlines flying from Kalispell to St. Louis

The chart below displays the airlines Cheapflights users traveling from Kalispell to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$243Average$695FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$488Average$638FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights