Flights from Kansas City to Saint Louis

Flights tailored to your budget

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Cheap Kansas City - Saint Louis flight offers

Find cheap flight tickets and last-minute flight deals from Kansas City to Saint Louis

Southwest Airlines
Fri, 11/13 (MCI) Kansas City -> (STL) Saint Louis
Direct
Southwest Airlines
Sun, 11/15 (STL) Saint Louis -> (MCI) Kansas City
Direct

Price found 2 days ago
from $56
Southwest Airlines
Sun, 02/28 (MCI) Kansas City -> (STL) Saint Louis
Direct
Southwest Airlines
Tue, 03/02 (STL) Saint Louis -> (MCI) Kansas City
Direct

Price found 11 days ago
from $175
United
Mon, 11/16 (MCI) Kansas City -> (STL) Saint Louis
Direct

Price found Yesterday
from $117
Southwest Airlines
Fri, 11/13 (MCI) Kansas City -> (STL) Saint Louis
Direct
Southwest Airlines
Sun, 11/15 (STL) Saint Louis -> (MCI) Kansas City
Direct

Price found 2 days ago
from $56
Southwest Airlines
Sun, 02/28 (MCI) Kansas City -> (STL) Saint Louis
Direct
Southwest Airlines
Tue, 03/02 (STL) Saint Louis -> (MCI) Kansas City
Direct

Price found 11 days ago
from $175

Info about flights from Kansas City to Saint Louis

Some useful info about flights from Kansas City to Saint Louis to help you plan your next trip

Best price last 15 days $56
Average flight duration 1h 7m
Cheapest month November
Average number of flights per week 3
First flight time 00:15
Last flight time 21:45
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Top airlines on the route Kansas City - Saint Louis

Airlines providing flights to Saint Louis from Kansas City

How much is a flight from Kansas City to Saint Louis?

There’s no fixed price — fares between Kansas City and Saint Louis can vary a lot by day or time.

$56 is the lowest fare found in the past 15 days.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

What are the airport options between Kansas City and Saint Louis?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

  • Airports in Kansas City: Kansas City Downtown Airport is another option besides Kansas City - International.
  • Airports in Saint Louis: Saint Louis has one airport operating, Saint Louis - Lambert.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Flights from Kansas City - International to Saint Louis - Lambert

Match your flight search to your preferences: Kansas City – Saint Louis

Jetcost makes it easy to find the right flight. Set filters for flight time, price, number of stops, and preferred airline. You’ll see offers from Expedia, Delta, United, American, and more.

Other popular destinations

Thinking about traveling to United States? Other users also viewed: Atlanta, Los Angeles, Miami, New York City, Orlando.

Don’t forget to check change or cancellation policies, especially if your plans aren’t final. For a more targeted search, you can also set price limits directly in the filters.

Frequently Asked Questions

Frequently asked questions about flights from Kansas City to Saint Louis.

How much does an airline ticket from Kansas City to Saint Louis cost?

The lowest price recorded in the last 15 days for a flight from Kansas City to Saint Louis is $56.

How far is Kansas City from Saint Louis?

Kansas City is about 237 mi from Saint Louis.

What are the airports in Saint Louis?

Saint Louis has one airport: Saint Louis - Lambert.

What are the airports in Kansas City?

Kansas City has another airport: Kansas City Downtown Airport.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Kansas City to Saint Louis?

The best time to book a flight from Kansas City to Saint Louis is 1 month in advance, while the worst time is 255 weeks in advance.

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

The cheapest month to fly from Kansas City to Saint Louis is November.

What is the most expensive month to fly from Kansas City to Saint Louis?

The most expensive month to fly from Kansas City to Saint Louis is October.

What is the best day of the week to fly from Kansas City to Saint Louis?

For flights from Kansas City to Saint Louis Monday is on average the cheapest day to fly, while Saturday is the most expensive day to fly.