Q: Can I fly back to Kansas City from Lambert-St Louis?

Returning to Kansas City from Lambert-St Louis COVID-19 testing requirements Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Kansas City. Quarantine requirements Visitors from Lambert-St Louis are not required to quarantine after entering Kansas City.

Question 1

What are the cheapest airlines flying from Kansas City to St. Louis round-trip?

Accepted Answer

Our cheapest airline available from Kansas City to St. Louis is Frontier. Our recent data shows that you can find tickets from as low as $165 on this airline. Additional options worth looking into are American Airlines and Spirit Airlines, starting at $255 and $271 round-trip. You may be able to fly from Kansas City to St. Louis for 8% less than the average price by searching for these airlines.

Question 2

What are the cheapest airlines to fly from Kansas City to St. Louis one-way?

Accepted Answer

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $86. American Airlines flights start at $129 while deals on United Airlines start at $227 one-way.

Question 3

Can I fly to Lambert-St Louis from Kansas City right now?

Accepted Answer

Information is based on travel restrictions for travel to Lambert-St Louis within the United States

Most visitors from Kansas City need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Kansas City are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from Kansas City are not required to quarantine after entering Lambert-St Louis.

Question 4

Can I fly back to Kansas City from Lambert-St Louis?

Accepted Answer

Returning to Kansas City from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Kansas City.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Kansas City.

Question 5

What are the cheapest flights from Kansas City to St. Louis?

Accepted Answer

Looking at all options, your cheapest flight can be booked for $267. While the most popular route (Kansas City - Lambert-St Louis) can be booked for $202 on average our data indicates $614 when flying from Kansas City to St. Louis.

Question 6

Can I find flights from Kansas City to St. Louis for under $200 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Kansas City to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $165, but on average you can expect to pay $269.

Question 7

Are there last-minute flights available from Kansas City to St. Louis for under $200?

Accepted Answer

There are currently 10+ open flights from Kansas City to St. Louis within the next 7 days for less than $200.

Question 8

Which airlines flying from Kansas City to Lambert-St Louis have flexible changes due to COVID-19?

Accepted Answer

Some of our airline partners flying from Kansas City to Lambert-St Louis have new flexible policies in place due to COVID-19. American Airlines is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Question 9

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

Accepted Answer

Travelers have found that booking a Monday departure is the best way to save up to 66% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 10

When is the cheapest time to fly from Kansas City to St. Louis (MCI - STL)?

Accepted Answer

When flying from Kansas City to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 32% versus a flight at noon.

Question 11

What airports do I use to fly from Kansas City to St. Louis?

Accepted Answer

Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Kansas City. Booking flights from Kansas City (MCI) to Lambert-St Louis (STL) should be relatively easy as there are 2 daily flights to St. Louis from 1 airline. 3h 36m is how long a flight from Kansas City to Lambert-St Louis will take if you book a nonstop flight.

Popular in	March	High demand for flights, 65% potential price rise
Cheapest in	November	Best time to find cheap flights, 60% potential price drop
Average price	$82	Average for round-trip flights in December 2022
Round-trip from	$72	From Kansas City to Lambert-St Louis

23%of flight departures	Early morningMidnight to 6 am
39%of flight departures	Morning6 am to noon
38%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Sunday	0daily flights
Monday	3daily flights
Tuesday	3daily flights
Wednesday	3daily flights
Thursday	3daily flights
Friday	3daily flights
Saturday	0daily flights

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

How to find the cheapest flight from Kansas City (MCI) to St. Louis (STL)

All the information you need to plan the best MCI to STL flight in 2022: compare Kansas City to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.

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

When is the cheapest time to fly from Kansas City to St. Louis (MCI - STL)?

Cheap flights from Kansas City to St. Louis in December, January 2022

The best prices found for MCI to STL flights for December, January

Kansas City to St. Louis 2022 flight deals

Cheap flights to St. Louis from Kansas City found for this year

Cheap United Airlines flights from Kansas City to St. Louis

Cheap Spirit Airlines flights from Kansas City to St. Louis

Last minute flights from Kansas City to St. Louis

Late deals on return flights to St. Louis from Kansas City, departing today and this week

One-way flights to St. Louis from Kansas City

The cheapest one-way flights from Kansas City to St. Louis

Related info for your journey

Useful info, stats and facts about Kansas City to St. Louis flights.

What airports do I use to fly from Kansas City to St. Louis?

Which airlines flying from Kansas City to Lambert-St Louis have flexible changes due to COVID-19?

Can I find flights from Kansas City to St. Louis for under $200 on Cheapflights?

Are there last-minute flights available from Kansas City to St. Louis for under $200?

What are the cheapest airlines flying from Kansas City to St. Louis round-trip?

What are the cheapest airlines to fly from Kansas City to St. Louis one-way?

What are the cheapest flights from Kansas City to St. Louis?

Other flights from Kansas City

Other flights to St. Louis

Flights to St. Louis from Kansas City

Rent a Car

COVID Restrictions

Can I fly to Lambert-St Louis from Kansas City right now?

Can I fly back to Kansas City from Lambert-St Louis?

Alternative routes for Kansas City to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Kansas City to St. Louis

The chart below displays the airlines Cheapflights users traveling from Kansas City to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022

Hourly flight availability from Kansas City to St. Louis

See what time of day planes typically take off from Kansas City to St. Louis

Weekly flight availability from Kansas City to St. Louis

See how many times per day planes take to the skies headed from Kansas City to St. Louis