How long does a flight from Kansas City to St. Louis take?

Direct flights cover the 236 miles separating Kansas City to St. Louis in about 1h 00m . Visit our flight page for the latest deals!>/a>

How many flights are there between Kansas City and St. Louis per day?

Each day, there are between 2 and 3 nonstop flights that take off from Kansas City and land in St. Louis, with an average flight time of 1h 02m. The most common departure time is 5:00 am and most flights take off at night. Each week, there are 20 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday. Visit our flight page for the latest deals!>/a>

What is the cheapest flight from Kansas City to St. Louis?

In the last 3 days, the lowest price for a flight from Kansas City to St. Louis was $95 for a one-way ticket and $189 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Kansas City and St. Louis?

Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane. Visit our flight page for the latest deals!>/a>

What’s the earliest departure time from Kansas City to St. Louis?

Early birds can take the earliest flight from Kansas City at 5:25 am and will be landing in St. Louis at 6:30 am.

What’s the latest departure time from Kansas City to St. Louis?

If you prefer to fly at night, the latest flight from Kansas City to St. Louis jets off at 6:55 pm and lands at 7:55 pm.

Which airlines fly non-stop between Kansas City and St. Louis?

There is just one airline that flies from Kansas City to St. Louis direct and that is Southwest . The best round-trip deal found from Southwest for the route is $97.

Which airlines offer Wi-Fi service onboard planes from Kansas City to St. Louis?

Delta, American Airlines, and JetBlue offer inflight Wi-Fi service on the Kansas City to St. Louis flight route.

Which aircraft models fly most regularly from Kansas City to St. Louis?

The Embraer 175 is the aircraft model that flies most regularly on the Kansas City to St. Louis flight route.

On which days can I fly direct from Kansas City to St. Louis?

There are nonstop flights from Kansas City to St. Louis on a daily basis.

How does KAYAK find such low prices on flights from Kansas City to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kansas City to St. Louis. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kansas City to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Kansas City is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Kansas City to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Kansas City with another airline. Booking your flights between Kansas City and STL can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kansas City to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Kansas City up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Which cabin class options are there for flights between Kansas City and St. Louis?

There is only one cabin class option available for the route, which is Economy . Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Which airlines provide the cheapest flights from Kansas City to St. Louis?

In the past 3 days, the cheapest round-trip tickets from Kansas City to St. Louis were found on American Airlines ($189) and Southwest ($241).

$95 CHEAP FLIGHTS from Kansas City to St. Louis (MCI - STL)

MCI - STL

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Flights Deals

Cheap Flight Deals from Kansas City to St. Louis (MCI-STL)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Kansas City to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Kansas City to St. Louis

KAYAK's recommended round-trip deals from the most popular airlines that fly from Kansas City to St. Louis.

Discover the best prices for you by selecting your travel dates on KAYAK.

5:30 am - 9:49 amMCI-STL

4h 19m1 stop

5:19 am - 10:23 amSTL-MCI

5h 04m1 stop

$189American Airlines

Find Deal

Tue, Jun 3 - Wed, Jun 4

5:15 am - 9:54 amMCI-STL

4h 39m1 stop

5:19 am - 10:23 amSTL-MCI

5h 04m1 stop

$219American Airlines

Find Deal

Sat, May 24 - Mon, May 26

5:50 am - 6:55 amMCI-STL

1h 05mnonstop

10:40 pm - 11:45 pmSTL-MCI

1h 05mnonstop

$241Southwest

Find Deal

Wed, Jun 4 - Thu, Jun 5

12:20 pm - 8:00 pmMCI-STL

7h 40m1 stop

1:55 pm - 3:00 pmSTL-MCI

1h 05mnonstop

$251Southwest

Find Deal

Sat, May 24 - Mon, May 26

5:40 am - 6:45 amMCI-STL

1h 05mnonstop

1:55 pm - 3:00 pmSTL-MCI

1h 05mnonstop

$255Southwest

Find Deal

Thu, May 22 - Thu, May 22

5:07 pm - 11:54 pmMCI-STL

6h 47m1 stop

6:00 am - 12:44 pmSTL-MCI

6h 44m1 stop

$260American Airlines

Find Deal

Mon, Jun 9 - Thu, Jun 12

11:43 am - 6:41 pmMCI-STL

6h 58m2 stops

9:50 am - 10:00 amSTL-MCI

24h 10m2 stops

$364

Find Deal

Mon, Jun 9 - Thu, Jun 12

11:26 am - 9:15 amMCI-STL

21h 49m1 stop

9:50 am - 1:50 pmSTL-MCI

28h 00m3 stops

$389

Find Deal

Sat, May 24 - Mon, May 26

8:55 am - 10:45 pmMCI-STL

13h 50m2 stops

4:32 pm - 10:47 amSTL-MCI

18h 15m1 stop

$498United Airlines

Find Deal

Tue, Jun 3 - Fri, Jun 6

8:55 am - 10:45 pmMCI-STL

13h 50m2 stops

5:20 am - 4:12 pmSTL-MCI

10h 52m1 stop

$520United Airlines

Find Deal

Sat, Jun 14 - Sat, Jun 21

Expert advice

Expert advice for your flight from Kansas City to St. Louis

Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.

KAYAK teamed up with top travel experts to share the best tips for your journey.

Airports

MCI

MCI's new terminal is efficient with local eateries and spacious areas, making departures a breeze. Arrive early to enjoy the amenities.

KAYAK's insights & trends for Kansas City to St. Louis flights

Get data-powered insights and trends into flights from Kansas City to St. Louis to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

Your flight ticket price will generally be cheaper if you fly to St. Louis on a Tuesday and more expensive on a Monday. On your return trip to Kansas City, you should consider flying back on a Monday, and avoid Sundays for better deals.

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

The cheapest month for flights from Kansas City to St. Louis is March, where tickets cost $152 (return) on average. On the other hand, the most expensive months are February and October, where the average cost of round-trip tickets is $602 and $489 respectively.

Find deals

Low season	June
High season	April
Cheapest flight	$95

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Kansas City to St. Louis

When to book flights from Kansas City to St. Louis

Are your dates flexible? Find out the best times to travel from Kansas City to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Kansas City to St. Louis?
In the last 3 days, the lowest price for a flight from Kansas City to St. Louis was $95 for a one-way ticket and $189 for a round-trip.
Do I need a passport to fly between Kansas City and St. Louis?
Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.
Which airlines offer Wi-Fi service onboard planes from Kansas City to St. Louis?
Delta, American Airlines, and JetBlue offer inflight Wi-Fi service on the Kansas City to St. Louis flight route.
Which aircraft models fly most regularly from Kansas City to St. Louis?
The Embraer 175 is the aircraft model that flies most regularly on the Kansas City to St. Louis flight route.
On which days can I fly direct from Kansas City to St. Louis?
There are nonstop flights from Kansas City to St. Louis on a daily basis.
How does KAYAK find such low prices on flights from Kansas City to St. Louis?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kansas City to St. Louis.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kansas City to St. Louis?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Kansas City is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Kansas City to St. Louis?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Kansas City with another airline. Booking your flights between Kansas City and STL can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kansas City to St. Louis?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Kansas City up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Looking for a cheap flight? 25% of our users found flights on this route for $168 or less one-way and $358 or less round-trip.

Direct departures

Kansas City to Lambert-St Louis

Monday

Southwest

Tuesday

Southwest

Wednesday

Southwest

Thursday

Southwest

Friday

Southwest

Saturday

Southwest

Sunday

Southwest

See more direct flights

Direct returns

Lambert-St Louis to Kansas City

Monday

Southwest

Tuesday

Southwest

Wednesday

Southwest

Thursday

Southwest

Friday

Southwest

Saturday

Southwest

Sunday

Southwest

See more direct flights

Top airline flying from Kansas City to St. Louis

See real verified KAYAK customer reviews for airlines flying from Kansas City to St. Louis. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.

Need help choosing which airline to fly with from Kansas City to St. Louis? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.

8.0

SouthwestOverall score based on 4294 reviews

7.6Entertainment

8.6Crew

8.2Boarding

8.0Comfort

7.1Food

Airline reviews

It is southwest seat was ok. Not the most comfortable seat

8.0 ExcellentJohn, Apr 2025PVD - FLL

Everything you need to know for your flight from Kansas City to St. Louis

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

St. Louis (STL)

Kansas City (MCI)

MCI - STL

$95 Find Cheap Flights from Kansas City to St. Louis

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

Cheap Flight Deals from Kansas City to St. Louis (MCI-STL)

Recent round-trip flight deals from Kansas City to St. Louis

Recent one-way flight deals from Kansas City to St. Louis

Recent last minute flight deals from Kansas City to St. Louis

Recent direct flight deals from Kansas City to St. Louis

Expert advice for your flight from Kansas City to St. Louis

KAYAK's insights & trends for Kansas City to St. Louis flights

Get data-powered insights and trends into flights from Kansas City to St. Louis to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Kansas City to St. Louis?

Your flight ticket price will generally be cheaper if you fly to St. Louis on a Tuesday and more expensive on a Monday. On your return trip to Kansas City, you should consider flying back on a Monday, and avoid Sundays for better deals.

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

The cheapest month for flights from Kansas City to St. Louis is March, where tickets cost $152 (return) on average. On the other hand, the most expensive months are February and October, where the average cost of round-trip tickets is $602 and $489 respectively.

Which airlines provide the cheapest flights from Kansas City to St. Louis?

In the past 3 days, the cheapest round-trip tickets from Kansas City to St. Louis were found on American Airlines ($189) and Southwest ($241).

Which airlines fly non-stop between Kansas City and St. Louis?

There is just one airline that flies from Kansas City to St. Louis direct and that is Southwest. The best round-trip deal found from Southwest for the route is $97.

Which cabin class options are there for flights between Kansas City and St. Louis?

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Kansas City and St. Louis per day?

How long does a flight from Kansas City to St. Louis take?

Direct flights cover the 236 miles separating Kansas City to St. Louis in about 1h 00m.

What’s the earliest departure time from Kansas City to St. Louis?

Early birds can take the earliest flight from Kansas City at 5:25 am and will be landing in St. Louis at 6:30 am.

What’s the latest departure time from Kansas City to St. Louis?

If you prefer to fly at night, the latest flight from Kansas City to St. Louis jets off at 6:55 pm and lands at 7:55 pm.

Good to know

When to book flights from Kansas City to St. Louis

FAQs for booking flights from Kansas City to St. Louis

What is the cheapest flight from Kansas City to St. Louis?

In the last 3 days, the lowest price for a flight from Kansas City to St. Louis was $95 for a one-way ticket and $189 for a round-trip.

Do I need a passport to fly between Kansas City and St. Louis?

Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

Which airlines offer Wi-Fi service onboard planes from Kansas City to St. Louis?

Delta, American Airlines, and JetBlue offer inflight Wi-Fi service on the Kansas City to St. Louis flight route.

Which aircraft models fly most regularly from Kansas City to St. Louis?

The Embraer 175 is the aircraft model that flies most regularly on the Kansas City to St. Louis flight route.

On which days can I fly direct from Kansas City to St. Louis?

There are nonstop flights from Kansas City to St. Louis on a daily basis.

How does KAYAK find such low prices on flights from Kansas City to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kansas City to St. Louis.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kansas City to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Kansas City is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Kansas City to St. Louis?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kansas City to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Kansas City up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Kansas City to St. Louis

Prefer to fly direct from Kansas City to St. Louis?

Top airline flying from Kansas City to St. Louis

Everything you need to know for your flight from Kansas City to St. Louis

Information on your arrival and departure airports

Cabin class types available on flights from Kansas City to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights to and from Kansas City and St. Louis

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis

Find deals for your return flight