Cheap flights from St. Louis to Kalispell (STL - FCA) from $299

This is the cheapest one-way flight price, found on 12/8. Prices may vary by date and flight preferences.
STL — FCA
Dec 14 — Dec 211

The best prices from Lambert-St Louis to Kalispell Glacier Park are usually found in October or April, booked 90 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Were you looking for Flights from Kalispell to St. Louis?

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

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Kalispell (FCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 9, 2023.

Popular in

March

Cheapest in

October

Round-trip from

$468

One-way from

$299
High demand for flights, 19% potential price rise
Best time to find cheap flights, 17% potential price drop
From Lambert-St Louis to Kalispell Glacier Park
One-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 31% 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 192% on this flight, we recommend booking at least 32 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 $585 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?

October is one of the best times of the year to fly to Kalispell from St. Louis. Prices for October average $609 per person but you can even find prices for as low as $396. The most expensive prices can be found in the month of March. Opting for a October flight can save you 23% on your journey compared to booking in March

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 2% on flights from St. Louis to Kalispell by exploring options for tickets at noon.

Cheap Delta flights from St. Louis to Kalispell

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Kalispell. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,577,171 searches. Data last updated December 9, 2023.
Consider these cheap Delta flights we've found departing from St. Louis to Kalispell. Deals update often to give you more flight options matching your criteria

Cheap United Airlines flights from St. Louis to Kalispell

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Kalispell. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,577,171 searches. Data last updated December 9, 2023.
Browse through some of the cheapest United Airlines flights traveling from St. Louis to Kalispell. Deals frequently update to provide users with more options.

Cheap St. Louis to Kalispell flights in December & January 2023

Find cheap flight options from St. Louis to Kalispell specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,577,171 searches. Prices were last updated on December 9, 2023.
The lowest fares we've come across on flights traveling from St. Louis to Kalispell in December and January 2023. More deals are always being added, so be sure to check back regularly.

St. Louis to Kalispell 2023 flight deals

Discover exclusive flight deals for travel between St. Louis and Kalispell in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,577,171 searches. Data last updated December 9, 2023.
The lowest fares we've come across on flights traveling from St. Louis to Kalispell in December and January 2023. More deals are always being added, so be sure to check back regularly.

One-way flights to Kalispell from St. Louis

Search for one-way flight options from St. Louis to Kalispell. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,577,171 searches. Data last updated December 9, 2023.
Some of the best available deals we've found on one-way flights from St. Louis to Kalispell. For those needing a return trip from St. Louis, there is a search form available above.

Find flights from St. Louis to Kalispell within your budget

Customize your flight search to find flights from St. Louis to Kalispell that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,577,171 searches. Data last updated December 9, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$357 - $592

Route

Depart

Return

Price

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Thu 1/18

1 stop6h 00m

Kalispell Glacier Park

Mon 1/22

1 stop6h 55m

$357

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Mon 1/8

1 stop8h 26m

Kalispell Glacier Park

Fri 1/12

1 stop7h 19m

$397

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Mon 1/8

2 stops11h 14m

Kalispell Glacier Park

Fri 1/12

1 stop7h 19m

$402

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Tue 1/2

1 stop6h 49m

Kalispell Glacier Park

Fri 1/5

1 stop5h 59m

$459

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Thu 1/18

1 stop6h 08m

Kalispell Glacier Park

Mon 1/22

2 stops21h 21m

$487

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Mon 1/8

2 stops12h 18m

Kalispell Glacier Park

Fri 1/12

2 stops10h 10m

$536

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Wed 1/3

2 stops21h 06m

Kalispell Glacier Park

Sun 1/7

1 stop5h 49m

$547

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Thu 1/18

2 stops13h 45m

Kalispell Glacier Park

Mon 1/22

2 stops23h 29m

$575

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Thu 1/11

1 stop14h 11m

Kalispell Glacier Park

Sun 1/14

1 stop5h 24m

$592

Flights are sorted by cheapest first

Deals found on 12/8

Average price of flights to Kalispell by month

Plan your trip from St. Louis to Kalispell by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Kalispell is currently 341.00 USD while a round-trip flight costs 483.56 USD. Price data was last updated on December 3, 2023.

Currently, November is the cheapest month in which you can book a flight from St. Louis to Kalispell (average of $468). Flying from St. Louis to Kalispell in July is currently the most expensive (average of $651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$490

February

$558

March

$548

April

$500

May

$534

June

$559

July

$651

August

$565

September

$532

October

$488

November

$468

December

$505

Reviews of airlines servicing Kalispell

Get insights into the airlines that provide service to Kalispell. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kalispell. Reviews last updated December 9, 2023.
To help decide which airline to fly from St. Louis to Kalispell, see what other customers have to say about Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
1,404 reviews

Boarding

8.3

Food

7.2

Crew

8.6

Overall

8.1

Entertainment

7.2

Comfort

8.0

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

8.1
Very good
1,404 reviews
8.1
Very good
1,404 reviews

Boarding

8.3

Food

7.2

Crew

8.6

Overall

8.1

Entertainment

7.2

Comfort

8.0

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

7.9
Good
3,035 reviews
8.1
Very good
1,404 reviews

Boarding

8.3

Food

7.2

Crew

8.6

Overall

8.1

Entertainment

7.2

Comfort

8.0

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

7.4
Good
1,902 reviews
8.1
Very good
1,404 reviews

Boarding

8.3

Food

7.2

Crew

8.6

Overall

8.1

Entertainment

7.2

Comfort

8.0

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Average temperature in Kalispell by month

Plan your trip to Kalispell by selecting the month that matches your preferred temperature. July sees the highest average temperature while January sees the lowest average temperature. Temperature data was last updated on December 3, 2023.

FCA

Temperature

23 - 64.4 °F

Average rainfall in Kalispell by month

Keep in mind the precipitation totals in Kalispell when planning your trip. Kalispell sees an average of 1.43 precipitation per year with the most occurring in June. Precipitation data was last updated on December 3, 2023.

FCA

Rainfall

1 - 2.6 inches

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Kalispell. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from St. Louis to Kalispell for under $400 on Cheapflights?

Yes, there are multiple flights from St. Louis to Kalispell for under $400. The cheapest flight booked recently is on Delta for just $357, but on average you can expect to pay $885.

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

Currently priced at $357, Delta will fly you from St. Louis to Kalispell and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Alaska Airlines - these airlines can fly you to your destination from $487 and $575, respectively. Delta is currently priced 41% below the average price you’ll pay for this route.

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

What does STL to FCA mean?

Lambert-St Louis Airport is STL and Kalispell Glacier Park Airport is FCA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from St. Louis to Kalispell

Discover the top 3 airlines that operate flights from St. Louis to Kalispell. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,577,171 searches. Data last updated December 9, 2023.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$271Average$580FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$436Average$585FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$436Average$634FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights to Kalispell by cabin class

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How does Cheapflights help users find flights from St. Louis to Kalispell?

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Why should you use Cheapflights to find cheap flight tickets from St. Louis to Kalispell?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Kalispell for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to Kalispell with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Kalispell, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Kalispell become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Kalispell flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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