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Cheap flights from St. Louis to Kalispell (STL - FCA) from $226

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 7/8. 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.
STL — FCA
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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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 Friday and return on a Wednesday

Cheap flight deals from St. Louis to Kalispell

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 May 3, 2024.

Popular in

March

Cheapest in

October

Round-trip from

$436

One-way from

$291
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 17% potential price drop
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From Lambert-St Louis to Kalispell Glacier Park
Search Deals
One-way flight from Lambert-St Louis to Kalispell Glacier Park
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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 22% 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 at noon, when flights are generally more expensive, you can save up to 14% on flights from St. Louis to Kalispell by exploring options for tickets in the afternoon.

Cheap Alaska Airlines flights from St. Louis to Kalispell

Explore cheap flight options specifically provided by Alaska 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 2,864,334 searches. Data last updated May 3, 2024.
Consider these cheap Alaska Airlines flights we've found departing from St. Louis to Kalispell. Deals update often to give you more flight options matching your criteria
Wed 10/167:00 amSTL - FCA
1 stop9h 48mAlaska Airlines
Sat 10/194:28 pmFCA - STL
1 stop6h 30mAlaska Airlines
Deal found 5/2$467
Thu 5/237:00 amSTL - FCA
1 stop17h 39mAlaska Airlines
Tue 5/287:28 pmFCA - STL
1 stop27h 31mAlaska Airlines
Deal found 5/2$612
Wed 10/1612:10 pmSTL - FCA
2 stops12h 47mAlaska Airlines
Sat 10/196:00 amFCA - STL
2 stops11h 21mAlaska Airlines
Deal found 5/2$640
Wed 9/42:05 pmSTL - FCA
2 stops10h 51mAlaska Airlines
Sat 9/76:00 amFCA - STL
2 stops13h 15mAlaska Airlines
Deal found 5/1$704
Sat 7/277:00 amSTL - FCA
1 stop13h 59mAlaska Airlines
Sat 8/36:00 amFCA - STL
1 stop6h 20mAlaska Airlines
Deal found 5/3$777
Fri 9/612:10 pmSTL - FCA
2 stops12h 46mAlaska Airlines
Sun 9/88:50 pmFCA - STL
2 stops11h 10mAlaska Airlines
Deal found 5/1$787

Cheap American Airlines flights from St. Louis to Kalispell

Explore cheap flight options specifically provided by American 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 2,864,334 searches. Data last updated May 3, 2024.
Browse through some of the cheapest American Airlines flights traveling from St. Louis to Kalispell. Deals frequently update to provide users with more options.
Tue 8/204:22 pmSTL - FCA
2 stops19h 14mAmerican Airlines
Tue 8/273:37 pmFCA - STL
1 stop6h 11mAmerican Airlines
Deal found 5/2$422
Sat 9/216:21 pmSTL - FCA
2 stops19h 28mAmerican Airlines
Wed 9/253:14 pmFCA - STL
1 stop25h 00mAmerican Airlines
Deal found 5/3$427
Wed 7/105:22 amSTL - FCA
1 stop6h 31mAmerican Airlines
Wed 7/173:34 pmFCA - STL
1 stop6h 18mAmerican Airlines
Deal found 5/2$452
Tue 7/96:09 pmSTL - FCA
2 stops17h 44mAmerican Airlines
Sun 7/143:34 pmFCA - STL
1 stop6h 18mAmerican Airlines
Deal found 5/2$462
Tue 7/96:04 amSTL - FCA
1 stop7h 28mAmerican Airlines
Sun 7/143:34 pmFCA - STL
1 stop6h 18mAmerican Airlines
Deal found 5/2$472
Tue 8/204:22 pmSTL - FCA
2 stops19h 14mAmerican Airlines
Tue 8/273:37 pmFCA - STL
2 stops16h 24mAmerican Airlines
Deal found 5/2$489
Sat 9/216:21 pmSTL - FCA
2 stops19h 28mAmerican Airlines
Wed 9/253:14 pmFCA - STL
2 stops17h 50mAmerican Airlines
Deal found 5/3$490
Fri 7/267:00 amSTL - FCA
1 stop8h 44mAmerican Airlines
Sun 7/283:34 pmFCA - STL
1 stop6h 18mAmerican Airlines
Deal found 5/1$492
Sat 7/135:46 pmSTL - FCA
2 stops19h 46mAmerican Airlines
Thu 7/183:34 pmFCA - STL
1 stop6h 18mAmerican Airlines
Deal found 5/2$499

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

Find cheap flight options from St. Louis to Kalispell specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 3, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Kalispell in May and June 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/225:37 pmSTL - FCA
1 stop7h 03mDelta
Mon 5/275:20 amFCA - STL
1 stop7h 12mDelta
Deal found 5/2$450
Mon 6/35:37 pmSTL - FCA
1 stop7h 03mDelta
Mon 6/102:55 pmFCA - STL
1 stop6h 00mDelta
Deal found 5/1$452
Sun 6/26:50 pmSTL - FCA
1 stop7h 03mDelta
Sat 6/82:55 pmFCA - STL
1 stop6h 00mDelta
Deal found 5/2$455
Mon 6/33:05 pmSTL - FCA
2 stops10h 48mDelta
Mon 6/102:55 pmFCA - STL
1 stop6h 00mDelta
Deal found 5/1$457
Sat 6/15:30 pmSTL - FCA
1 stop6h 54mDelta
Sat 6/82:55 pmFCA - STL
1 stop6h 00mDelta
Deal found 5/2$458
Wed 5/225:37 pmSTL - FCA
1 stop7h 03mDelta
Mon 5/275:20 amFCA - STL
2 stops11h 45mDelta
Deal found 5/2$513
Fri 6/286:25 pmSTL - FCA
1 stop6h 59mDelta
Mon 7/12:55 pmFCA - STL
1 stop7h 26mDelta
Deal found 5/1$517
Sun 6/23:05 pmSTL - FCA
2 stops10h 48mDelta
Sat 6/82:55 pmFCA - STL
1 stop6h 00mDelta
Deal found 5/2$519
Fri 5/176:50 pmSTL - FCA
1 stop7h 03mDelta
Tue 5/216:14 pmFCA - STL
1 stop5h 32mDelta
Deal found 5/1$520

St. Louis to Kalispell 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Kalispell in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Kalispell in May and June 2024. More deals are always being added, so be sure to check back regularly.
Tue 8/204:22 pmSTL - FCA
2 stops19h 14mAmerican Airlines
Tue 8/273:37 pmFCA - STL
1 stop6h 11mAmerican Airlines
Deal found 5/2$422
Sat 9/216:21 pmSTL - FCA
2 stops19h 28mAmerican Airlines
Wed 9/253:14 pmFCA - STL
1 stop25h 00mAmerican Airlines
Deal found 5/3$427
Thu 9/56:59 pmSTL - FCA
1 stop5h 28mDelta
Thu 9/123:00 pmFCA - STL
1 stop5h 31mDelta
Deal found 5/2$442
Tue 8/209:05 amSTL - FCA
1 stop5h 22mUnited Airlines
Tue 8/276:15 amFCA - STL
1 stop5h 28mUnited Airlines
Deal found 5/2$447
Wed 5/225:37 pmSTL - FCA
1 stop7h 03mDelta
Mon 5/275:20 amFCA - STL
1 stop7h 12mDelta
Deal found 5/2$450
Wed 7/105:22 amSTL - FCA
1 stop6h 31mAmerican Airlines
Wed 7/173:34 pmFCA - STL
1 stop6h 18mAmerican Airlines
Deal found 5/2$452
Sun 6/26:50 pmSTL - FCA
1 stop7h 03mDelta
Sat 6/82:55 pmFCA - STL
1 stop6h 00mDelta
Deal found 5/2$455
Wed 7/105:59 pmSTL - FCA
2 stops7h 25mDelta
Wed 7/172:32 pmFCA - STL
1 stop6h 04mDelta
Deal found 5/3$457
Sat 6/15:30 pmSTL - FCA
1 stop6h 54mDelta
Sat 6/82:55 pmFCA - STL
1 stop6h 00mDelta
Deal found 5/2$458

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 2,864,334 searches. Data last updated May 3, 2024.
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.
Mon 7/82:30 pmSTL - FCA
1 stop6h 16mDelta
Deal found 5/2$226
Mon 7/83:24 pmSTL - FCA
2 stops10h 00mDelta
Deal found 5/2$231
Thu 7/118:01 amSTL - FCA
1 stop7h 43mAmerican Airlines
Deal found 5/1$291
Thu 7/255:59 pmSTL - FCA
2 stops7h 25mDelta
Deal found 5/2$331
Thu 7/258:49 pmSTL - FCA
3 stops37h 35mMultiple Airlines
Deal found 5/2$349
Thu 7/117:45 amSTL - FCA
3 stops26h 52mMultiple Airlines
Deal found 5/1$354
Thu 7/112:10 pmSTL - FCA
2 stops11h 14mDelta
Deal found 5/1$359

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 2,864,334 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$422 - $518

Route

Depart

Return

Price

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Tue 8/20

2 stops19h 14m

Kalispell Glacier Park

Tue 8/27

1 stop6h 11m

$422

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Sat 9/21

2 stops19h 28m

Kalispell Glacier Park

Wed 9/25

1 stop25h 00m

$427

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Thu 9/5

1 stop5h 28m

Kalispell Glacier Park

Thu 9/12

1 stop5h 31m

$442

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Tue 8/20

1 stop5h 22m

Kalispell Glacier Park

Tue 8/27

1 stop5h 28m

$447

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Wed 5/22

1 stop7h 03m

Kalispell Glacier Park

Mon 5/27

1 stop7h 12m

$450

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Wed 7/10

1 stop6h 31m

Kalispell Glacier Park

Wed 7/17

1 stop6h 18m

$452

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Sun 6/2

1 stop7h 03m

Kalispell Glacier Park

Sat 6/8

1 stop6h 00m

$455

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Wed 10/16

1 stop9h 48m

Kalispell Glacier Park

Sat 10/19

1 stop6h 30m

$467

Lambert-St LouisKalispell Glacier Park

STL - FCA

STLFCA

Lambert-St Louis

Sat 7/13

3 stops36h 42m

Kalispell Glacier Park

Thu 7/18

2 stops20h 05m

$518

Flights are sorted by cheapest first

Deals found on 5/2

When is the best time to book a flight from St. Louis to Kalispell?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Kalispell. Price data was last updated on January 28, 2024.
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Kalispell. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from St. Louis to Kalispell?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Kalispell. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Kalispell flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 $306 while a round-trip flight costs $453. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Kalispell (average of $436). Flying from St. Louis to Kalispell in July is currently the most expensive (average of $654). 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

$436

February

$518

March

$623

April

$477

May

$511

June

$575

July

$654

August

$543

September

$524

October

$483

November

$468

December

$506

Temperature and rainfall in Kalispell by month

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

FCA

Temperature

23 - 64.4 °F

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 May 3, 2024.
To help decide which airline to fly from St. Louis to Kalispell, see what other customers have to say about Alaska Airlines, American Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,128 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,848 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,134 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,755 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Kalispell for under $500. The cheapest flight booked recently is on American Airlines for just $422, but on average you can expect to pay $467.

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

    Currently priced at $422, American Airlines will fly you from St. Louis to Kalispell and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $442 and $447, respectively. American Airlines is currently priced 30% 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, Delta or United Airlines as they are the most popular for this route.

  • 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.

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

    The amount of baggage you can bring on your St. Louis to Kalispell 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 St. Louis to Kalispell with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Kalispell 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 St. Louis to Kalispell that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Kalispell 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 St. Louis to Kalispell that allow pets onboard?

    Many airlines flying from St. Louis to Kalispell 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 St. Louis to Kalispell?

    Yes, you can often find last-minute deals on St. Louis to Kalispell 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 St. Louis to Kalispell flight deals updated?

    The St. Louis to Kalispell flight deals you see on this page were last updated on 5/3.

See more FAQs

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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 2,864,334 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$370Average$649FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$436Average$535FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$436Average$623FlexibilityNo cancel feeOn-time69%
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Search flights from St. Louis to Kalispell by cabin class

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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kalispell from St. Louis today with Cheapflights!

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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