Cheap flights from Kalispell to St. Louis (FCA - STL) from $194

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
FCA — STL
Jun 4 — Jun 111

Cheap flight deals from Kalispell to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to St. Louis (STL). 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 May 30, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$319

One-way from

$194
High demand for flights, 23% potential price rise
Best time to find cheap flights, 20% potential price drop
From Kalispell Glacier Park to Lambert-St Louis
One-way flight from Kalispell Glacier Park to Lambert-St Louis

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

Thursday is generally a great day to depart. Flying on this day could help you save up to 33%.

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

January is one of the best times of the year to fly to St. Louis from Kalispell. Prices for January average $544 per person but you can even find prices for as low as $436. The most expensive prices can be found in the month of March. Opting for a January flight can save you 30% on your journey compared to booking in March

What is the cheapest time of day to fly from FCA to 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 21% on airfare.

Cheap Delta flights from Kalispell to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Kalispell and St. Louis. 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 2,784,634 searches. Data last updated May 30, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from Kalispell to St. Louis. Come back soon if you're not finding the exact deal you're looking for.
Tue 7/25:13 amFCA - STL
1 stop7h 19mDelta
Wed 7/175:52 pmSTL - FCA
1 stop7h 00mDelta
Deal found 5/30$452
Tue 6/256:22 pmFCA - STL
1 stop5h 36mDelta
Thu 6/276:25 pmSTL - FCA
1 stop6h 59mDelta
Deal found 5/29$472
Tue 7/25:13 amFCA - STL
1 stop7h 19mDelta
Wed 7/175:52 pmSTL - FCA
2 stops7h 43mDelta
Deal found 5/30$575
Tue 7/25:13 amFCA - STL
2 stops8h 43mDelta
Wed 7/175:52 pmSTL - FCA
2 stops7h 43mDelta
Deal found 5/30$600

Cheap American Airlines flights from Kalispell to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Kalispell and St. Louis. 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 2,784,634 searches. Data last updated May 30, 2024.
Some of the best deals we've found on American Airlines flights traveling from Kalispell to St. Louis. Deals frequently update to provide users with more options.
Sun 9/1511:41 amFCA - STL
1 stop28h 43mAmerican Airlines
Sat 9/215:30 amSTL - FCA
1 stop7h 07mAmerican Airlines
Deal found 5/28$541
Tue 6/253:26 pmFCA - STL
2 stops16h 07mAmerican Airlines
Thu 6/275:27 amSTL - FCA
1 stop6h 55mAmerican Airlines
Deal found 5/29$595
Sun 9/1511:41 amFCA - STL
1 stop28h 43mAmerican Airlines
Sat 9/213:52 pmSTL - FCA
2 stops19h 59mAmerican Airlines
Deal found 5/28$631
Tue 6/253:26 pmFCA - STL
2 stops16h 07mAmerican Airlines
Thu 6/275:38 pmSTL - FCA
2 stops19h 50mAmerican Airlines
Deal found 5/29$777

Cheap Kalispell to St. Louis flights in May & June 2024

Find cheap flight options from Kalispell to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
These are some of the best deals we've found on flights to St. Louis in 2024 at this time. Check back regularly for other flight deals.
Tue 6/256:22 pmFCA - STL
1 stop5h 36mDelta
Thu 6/276:25 pmSTL - FCA
1 stop6h 59mDelta
Deal found 5/29$472
Tue 6/253:26 pmFCA - STL
2 stops16h 07mAmerican Airlines
Thu 6/275:27 amSTL - FCA
1 stop6h 55mAmerican Airlines
Deal found 5/29$595
Mon 6/32:30 pmFCA - STL
1 stop5h 19mUnited Airlines
Thu 6/64:45 pmSTL - FCA
1 stop5h 51mUnited Airlines
Deal found 5/29$722
Mon 6/35:20 amFCA - STL
2 stops11h 45mDelta
Thu 6/66:50 pmSTL - FCA
1 stop7h 03mDelta
Deal found 5/30$727
Tue 6/253:26 pmFCA - STL
2 stops16h 07mAmerican Airlines
Thu 6/275:38 pmSTL - FCA
2 stops19h 50mAmerican Airlines
Deal found 5/29$777
Mon 6/35:52 amFCA - STL
1 stop7h 23mDelta
Thu 6/65:37 pmSTL - FCA
2 stops8h 16mDelta
Deal found 5/29$780
Mon 6/31:12 pmFCA - STL
2 stops21h 41mAmerican Airlines
Thu 6/66:08 pmSTL - FCA
2 stops21h 28mAmerican Airlines
Deal found 5/29$817
Mon 6/35:20 amFCA - STL
2 stops11h 45mDelta
Thu 6/66:11 amSTL - FCA
2 stops12h 17mDelta
Deal found 5/30$845

Kalispell to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Kalispell and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
These are some of the best deals we've found on flights to St. Louis in 2024 at this time. Check back regularly for other flight deals.
Tue 7/25:13 amFCA - STL
1 stop7h 19mDelta
Wed 7/175:52 pmSTL - FCA
1 stop7h 00mDelta
Deal found 5/30$452
Tue 6/256:22 pmFCA - STL
1 stop5h 36mDelta
Thu 6/276:25 pmSTL - FCA
1 stop6h 59mDelta
Deal found 5/29$472
Sun 9/1511:41 amFCA - STL
1 stop28h 43mAmerican Airlines
Sat 9/215:30 amSTL - FCA
1 stop7h 07mAmerican Airlines
Deal found 5/28$541
Tue 7/23:39 pmFCA - STL
1 stop7h 20mAlaska Airlines
Wed 7/177:00 amSTL - FCA
1 stop17h 35mAlaska Airlines
Deal found 5/30$552
Tue 7/25:13 amFCA - STL
1 stop7h 19mDelta
Wed 7/175:52 pmSTL - FCA
2 stops7h 43mDelta
Deal found 5/30$575
Tue 6/253:26 pmFCA - STL
2 stops16h 07mAmerican Airlines
Thu 6/275:27 amSTL - FCA
1 stop6h 55mAmerican Airlines
Deal found 5/29$595
Tue 7/25:13 amFCA - STL
2 stops8h 43mDelta
Wed 7/175:52 pmSTL - FCA
2 stops7h 43mDelta
Deal found 5/30$600
Sun 9/1511:41 amFCA - STL
1 stop28h 43mAmerican Airlines
Sat 9/213:52 pmSTL - FCA
2 stops19h 59mAmerican Airlines
Deal found 5/28$631
Mon 6/32:30 pmFCA - STL
1 stop5h 19mUnited Airlines
Thu 6/64:45 pmSTL - FCA
1 stop5h 51mUnited Airlines
Deal found 5/29$722

One-way flights to St. Louis from Kalispell

Search for one-way flight options from Kalispell to St. Louis. 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 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the one-way flights we've detected from Kalispell to St. Louis. Users can also find round-trip Kalispell to St. Louis flights by using the search form above.
Thu 9/193:00 pmFCA - STL
1 stop5h 31mDelta
Deal found 5/29$194
Thu 9/198:50 pmFCA - STL
2 stops11h 02mAlaska Airlines
Deal found 5/30$244
Thu 9/1911:41 amFCA - STL
2 stops19h 44mAmerican Airlines
Deal found 5/29$368

Find flights from Kalispell to St. Louis within your budget

Customize your flight search to find flights from Kalispell to St. Louis 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$452 - $732

Route

Depart

Return

Price

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Tue 7/2

1 stop7h 19m

Lambert-St Louis

Wed 7/17

1 stop7h 00m

$452

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Tue 6/25

1 stop5h 36m

Lambert-St Louis

Thu 6/27

1 stop6h 59m

$472

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Sun 9/15

1 stop28h 43m

Lambert-St Louis

Sat 9/21

1 stop7h 07m

$541

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Tue 7/2

1 stop7h 20m

Lambert-St Louis

Wed 7/17

1 stop17h 35m

$552

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Tue 7/2

1 stop7h 19m

Lambert-St Louis

Wed 7/17

2 stops7h 43m

$575

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Tue 6/25

2 stops16h 07m

Lambert-St Louis

Thu 6/27

1 stop6h 55m

$595

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Tue 7/2

2 stops8h 43m

Lambert-St Louis

Wed 7/17

2 stops7h 43m

$600

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Sun 9/15

1 stop28h 43m

Lambert-St Louis

Sat 9/21

2 stops19h 59m

$631

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Sun 9/15

2 stops25h 10m

Lambert-St Louis

Sat 9/21

2 stops15h 15m

$732

Flights are sorted by cheapest first

Deals found on 5/30

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

Use this chart to determine the cheapest time to fly round-trip from Kalispell to St. Louis. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Kalispell to St. Louis flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Kalispell to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Kalispell with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated May 30, 2024.
See what other customers who have flown with Delta, American Airlines and Alaska Airlines from Kalispell to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,201 reviews

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,201 reviews
8.1
Very good
9,201 reviews

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,457 reviews
8.1
Very good
9,201 reviews

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.3
Good
14,284 reviews
8.1
Very good
9,201 reviews

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to St. Louis. 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 Kalispell to St. Louis for under $500 on Cheapflights?

    Yes, there are multiple flights from Kalispell to St. Louis for under $500. The cheapest flight booked recently is on Delta for just $452, but on average you can expect to pay $592.

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

    Delta, at $452, was found to be the cheapest airline from Kalispell to St. Louis.Alternate airlines to your destination round-trip include American Airlines and Alaska Airlines. Delta is 16% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kalispell to St. Louis one-way?

    The cheapest airlines for a one-way flight from Kalispell to St. Louis are Delta ($194), Alaska Airlines ($244), and American Airlines ($368).

  • What does FCA to STL mean?

    Kalispell Glacier Park Airport is FCA and Lambert-St Louis Airport is STL. 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.

  • Can I find deals for flights from Kalispell to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Kalispell to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Kalispell to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Kalispell to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Kalispell to St. Louis that include hotel bookings?

    Yes. In addition to deals on Kalispell to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to St. Louis.

  • Can I find deals for business class flights from Kalispell to St. Louis?

    Yes. Cheapflights offers flight deals from Kalispell to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Kalispell to St. Louis that allow pets onboard?

    Many airlines flying from Kalispell to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Kalispell to St. Louis?

    Yes, you can often find last-minute deals on Kalispell to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Kalispell to St. Louis flight deals updated?

    The Kalispell to St. Louis flight deals you see on this page were last updated on 5/30.

  • What is the cheapest month to book a flight from Kalispell to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Kalispell to St. Louis (average of $319). Flying from Kalispell to St. Louis in July is currently the most expensive (average of $366). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Kalispell to St. Louis

Discover the top 2 airlines that operate flights from Kalispell to St. Louis. 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$436Average$555FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$436Average$524FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Kalispell to St. Louis by cabin class

Find flights from Kalispell to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kalispell to St. Louis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kalispell to St. Louis.

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

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

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

Of course! You can now track prices for flights from Kalispell to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.