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Cheap flights from Kalispell to St. Louis (FCA - STL) from $221

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 6/11. 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
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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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 April 27, 2024.

Popular in

February

Cheapest in

September

Round-trip from

$323

One-way from

$299
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Kalispell Glacier Park to Lambert-St Louis
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One-way flight from Kalispell Glacier Park to Lambert-St Louis
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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?

September is one of the best times of the year to fly to St. Louis from Kalispell. Prices for September average $632 per person but you can even find prices for as low as $265. The most expensive prices can be found in the month of February. Opting for a September flight can save you 42% on your journey compared to booking in February

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 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 2,991,349 searches. Data last updated April 27, 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.
Thu 10/245:59 pmFCA - STL
1 stop5h 31mDelta
Sun 10/276:30 amSTL - FCA
1 stop8h 11mDelta
Deal found 4/26$442
Thu 10/243:00 pmFCA - STL
1 stop5h 31mDelta
Sun 10/273:30 pmSTL - FCA
2 stops9h 59mDelta
Deal found 4/26$645

Cheap Alaska Airlines flights from Kalispell to St. Louis

Explore cheap flight options specifically provided by Alaska 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 2,991,349 searches. Data last updated April 27, 2024.
Some of the best deals we've found on Alaska Airlines flights traveling from Kalispell to St. Louis. Deals frequently update to provide users with more options.
Sun 7/78:39 pmFCA - STL
1 stop15h 41mAlaska Airlines
Fri 7/127:32 pmSTL - FCA
1 stop29h 03mAlaska Airlines
Deal found 4/27$1,052
Sun 7/78:39 pmFCA - STL
2 stops19h 42mAlaska Airlines
Fri 7/127:32 pmSTL - FCA
1 stop29h 03mAlaska Airlines
Deal found 4/27$1,057
Sun 7/78:39 pmFCA - STL
2 stops19h 40mAlaska Airlines
Fri 7/126:13 pmSTL - FCA
2 stops26h 46mAlaska Airlines
Deal found 4/27$1,122

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 2,991,349 searches. Data last updated April 27, 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.
Thu 10/245:59 pmFCA - STL
1 stop5h 31mDelta
Sun 10/276:30 amSTL - FCA
1 stop8h 11mDelta
Deal found 4/26$442
Thu 10/243:00 pmFCA - STL
1 stop5h 31mDelta
Sun 10/273:30 pmSTL - FCA
2 stops9h 59mDelta
Deal found 4/26$645
Thu 10/242:30 pmFCA - STL
3 stops18h 37mUnited Airlines
Sun 10/275:30 amSTL - FCA
1 stop17h 06mUnited Airlines
Deal found 4/26$727
Sun 7/78:39 pmFCA - STL
1 stop15h 41mAlaska Airlines
Fri 7/127:32 pmSTL - FCA
1 stop29h 03mAlaska Airlines
Deal found 4/27$1,052
Sun 7/78:39 pmFCA - STL
2 stops19h 42mAlaska Airlines
Fri 7/127:32 pmSTL - FCA
1 stop29h 03mAlaska Airlines
Deal found 4/27$1,057
Sun 7/78:39 pmFCA - STL
2 stops19h 40mAlaska Airlines
Fri 7/126:13 pmSTL - FCA
2 stops26h 46mAlaska Airlines
Deal found 4/27$1,122

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 2,991,349 searches. Data last updated April 27, 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.
Tue 6/116:22 pmFCA - STL
1 stop5h 36mDelta
Deal found 4/27$221
Mon 6/35:52 amFCA - STL
2 stops9h 05mDelta
Deal found 4/26$226
Fri 9/63:14 pmFCA - STL
1 stop27h 44mAmerican Airlines
Deal found 4/26$240
Thu 6/1311:59 amFCA - STL
2 stops10h 44mDelta
Deal found 4/27$246
Wed 6/123:26 pmFCA - STL
2 stops18h 06mAmerican Airlines
Deal found 4/27$287
Fri 9/63:14 pmFCA - STL
2 stops17h 00mAmerican Airlines
Deal found 4/26$289
Sun 8/255:59 pmFCA - STL
1 stop5h 37mDelta
Deal found 4/27$299
Mon 7/1510:40 amFCA - STL
3 stops24h 25mMultiple Airlines
Deal found 4/26$355
Mon 7/153:34 pmFCA - STL
2 stops15h 56mAmerican Airlines
Deal found 4/26$406

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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$442 - $1,122

Route

Depart

Return

Price

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Thu 10/24

1 stop5h 31m

Lambert-St Louis

Sun 10/27

1 stop8h 11m

$442

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Thu 10/24

1 stop5h 31m

Lambert-St Louis

Sun 10/27

2 stops9h 59m

$645

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Thu 10/24

3 stops18h 37m

Lambert-St Louis

Sun 10/27

1 stop17h 06m

$727

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Sun 7/7

1 stop15h 41m

Lambert-St Louis

Fri 7/12

1 stop29h 03m

$1,052

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Sun 7/7

2 stops19h 42m

Lambert-St Louis

Fri 7/12

1 stop29h 03m

$1,057

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Sun 7/7

2 stops19h 40m

Lambert-St Louis

Fri 7/12

2 stops26h 46m

$1,122

Flights are sorted by cheapest first

Deals found on 4/26

When is the cheapest time 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 April 21, 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.
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Average price of flights to St. Louis by month

Plan your trip from Kalispell to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Kalispell to St. Louis is currently $285 while a round-trip flight costs $841. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Kalispell to St. Louis (average of $323). Flying from Kalispell to St. Louis in July is currently the most expensive (average of $378). 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

$326

February

$331

March

$357

April

$337

May

$350

June

$373

July

$378

August

$336

September

$323

October

$323

November

$336

December

$326

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 April 27, 2024.
See what other customers who have flown with Delta 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.
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Overall

8.1

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
9,117 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Overall

8.1

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
10,951 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Overall

8.1

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
11,228 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Overall

8.1

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
14,875 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Overall

8.1

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 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 $442, but on average you can expect to pay $840.

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

    Delta, at $442, was found to be the cheapest airline from Kalispell to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. Delta is 30% 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 ($221), American Airlines ($240), and Alaska Airlines ($511).

  • 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 4/27.

See more FAQs

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Alternative routes for Kalispell to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

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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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$436Average$555FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$436Average$524FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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.
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Business Class
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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.

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