How many flights depart from St. Louis to Missouri on average per week?

As of October 2025, 26 flights take off from St. Louis and land in Missouri each week. The most common flight departure day for this route is Mon, with 23% of weekly flights taking off on this day.

How many flights depart from St. Louis to Missouri on average per day?

3 flights are operational daily from St. Louis to Missouri as of October 2025. The most popular departure time for this route is 9:00AM, with 33% of flights per day taking off at noon.

What is the cheapest airline that flies from Lambert-St Louis to Missouri?

Southwest, Frontier, and Spirit Airlines are the most popular carriers operating from Lambert-St Louis to Missouri

When did momondo last update prices for flights from Lambert-St Louis Airport to Missouri?

Prices for flights from Lambert-St Louis Airport to Missouri refresh daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Missouri?

There are 2 operators available for flights from Lambert-St Louis Airport to Missouri as of October 2025.

How old do you have to be to fly from Lambert-St Louis Airport to Missouri?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents you'll need for your trip to Missouri may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$39 Cheap Flights from St. Louis to Missouri in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 3:50 pmSTL-MCI

1h 05mnonstop

4:10 pm - 5:15 pmMCI-STL

1h 05mnonstop

$77Southwest

Find Deal

Wed, Oct 29 - Wed, Nov 5

4:25 pm - 10:35 pmSTL-MCI

6h 10m1 stop

4:10 pm - 5:15 pmMCI-STL

1h 05mnonstop

$87Southwest

Find Deal

Wed, Oct 29 - Wed, Nov 5

8:40 pm - 9:31 pmSTL-UIN

0h 51mnonstop

7:50 am - 8:40 amUIN-STL

0h 50mnonstop

$88Southern / Mokulele

Find Deal

Tue, Oct 21 - Thu, Oct 30

11:15 am - 5:15 pmSTL-MCI

6h 00m2 stops

12:00 pm - 1:00 pmMCI-STL

1h 00mnonstop

$92Southwest

Find Deal

Tue, Dec 2 - Thu, Dec 4

1:00 pm - 1:51 pmSTL-UIN

0h 51mnonstop

9:50 am - 5:27 pmUIN-STL

31h 37m2 stops

$191Multiple Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

9:20 am - 10:11 amSTL-UIN

0h 51mnonstop

5:40 am - 5:27 pmUIN-STL

11h 47m2 stops

$211Multiple Airlines

Find Deal

Tue, Oct 21 - Thu, Oct 30

8:40 pm - 10:17 amSTL-MCI

13h 37m2 stops

8:28 pm - 9:07 amMCI-STL

12h 39m1 stop

$226Frontier

Find Deal

Thu, Oct 30 - Fri, Oct 31

8:40 pm - 10:17 amSTL-MCI

13h 37m2 stops

6:49 pm - 10:12 amMCI-STL

15h 23m2 stops

$227Frontier

Find Deal

Wed, Oct 29 - Wed, Nov 5

7:16 am - 3:31 pmSTL-SGF

8h 15m1 stop

10:17 am - 8:26 pmSGF-STL

10h 09m1 stop

$269American Airlines

Find Deal

Thu, Oct 23 - Thu, Oct 30

6:44 pm - 10:39 pmSTL-MCI

3h 55m1 stop

6:00 am - 9:10 pmMCI-STL

15h 10m1 stop

$314American Airlines

Find Deal

Wed, Jan 7 - Thu, Jan 8

Southwest flights from St. Louis to Missouri

Our best Southwest deals on St. Louis to Missouri flight tickets

Southwest

Oct 29

STL2:45 pmLambert-St Louis

1h 05m

MCI3:50 pmKansas City

Nov 5

MCI4:10 pmKansas City

1h 05m

STL5:15 pmLambert-St Louis

$77

Find similar

Southwest

Oct 29

STL4:25 pmLambert-St Louis

6h 10m

1 stop

MCI10:35 pmKansas City

Nov 5

MCI4:10 pmKansas City

1h 05m

STL5:15 pmLambert-St Louis

$87

Find similar

Southwest

Dec 2

STL11:15 amLambert-St Louis

6h 00m

2 stops

MCI5:15 pmKansas City

Dec 4

MCI12:00 pmKansas City

1h 00m

STL1:00 pmLambert-St Louis

$92

Find similar

Spirit Airlines flights from St. Louis to Missouri

Our best Spirit Airlines deals on St. Louis to Missouri flight tickets

Spirit Airlines

Oct 30

STL10:57 amLambert-St Louis

29h 19m

1 stop

MCI4:16 pmKansas City

Nov 8

MCI6:00 amKansas City

35h 16m

2 stops

STL5:16 pmLambert-St Louis

$317

Find similar

Spirit Airlines

Oct 26

STL10:57 amLambert-St Louis

29h 19m

1 stop

MCI4:16 pmKansas City

Nov 8

MCI6:00 amKansas City

35h 16m

2 stops

STL5:16 pmLambert-St Louis

$395

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Wed 10/29

2:45 pm-3:50 pm

Nonstop1h 05m

Kansas City

Wed 11/5

4:10 pm-5:15 pm

Nonstop1h 05m

$77

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Wed 10/29

4:25 pm-10:35 pm

1 stop6h 10m

Kansas City

Wed 11/5

4:10 pm-5:15 pm

Nonstop1h 05m

$87

St. LouisQuincy

STL - UIN

STLUIN

Lambert-St Louis

Tue 10/21

8:40 pm-9:31 pm

Nonstop0h 51m

Quincy Regional

Thu 10/30

7:50 am-8:40 am

Nonstop0h 50m

$88

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Tue 12/2

11:15 am-5:15 pm

2 stops6h 00m

Kansas City

Thu 12/4

12:00 pm-1:00 pm

Nonstop1h 00m

$92

St. LouisQuincy

STL - UIN

STLUIN

Lambert-St Louis

Wed 10/29

1:00 pm-1:51 pm

Nonstop0h 51m

Quincy Regional

Wed 11/5

9:50 am-5:27 pm

2 stops31h 37m

$191

St. LouisQuincy

STL - UIN

STLUIN

Lambert-St Louis

Tue 10/21

9:20 am-10:11 am

Nonstop0h 51m

Quincy Regional

Thu 10/30

5:40 am-5:27 pm

2 stops11h 47m

$211

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Thu 10/30

8:40 pm-10:17 am

2 stops13h 37m

Kansas City

Fri 10/31

8:28 pm-9:07 am

1 stop12h 39m

$226

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Wed 10/29

8:40 pm-10:17 am

2 stops13h 37m

Kansas City

Wed 11/5

6:49 pm-10:12 am

2 stops15h 23m

$227

St. LouisSpringfield

STL - SGF

STLSGF

Lambert-St Louis

Thu 10/23

7:16 am-3:31 pm

1 stop8h 15m

Springfield-Branson

Thu 10/30

10:17 am-8:26 pm

1 stop10h 09m

$269

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Wed 1/7

6:44 pm-10:39 pm

1 stop3h 55m

Kansas City

Thu 1/8

6:00 am-9:10 pm

1 stop15h 10m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest Lambert-St Louis to Missouri flight route?

Fly from Lambert-St Louis to Kansas City for the best Lambert-St Louis - Missouri flight prices

What cabin class options are available on Lambert-St Louis to Missouri flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap St. Louis to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Missouri

Best Price Found	$217
Fastest flight time	0h 51m
Direct flights	Every day
Airports in Missouri	2 airports

The best one-way flight to Missouri from St. Louis in the past 72 hours is $217. The best round-trip flight deal from St. Louis to Missouri found on momondo in the last 72 hours is $182.

The fastest flight from St. Louis to Missouri takes 0h 51m

Direct flights go from St. Louis to Missouri every day.

There are 2 airports near Missouri: Kansas City (MCI), Quincy Regional (UIN)

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Missouri?
Prices for flights from Lambert-St Louis Airport to Missouri refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Missouri?
There are 2 operators available for flights from Lambert-St Louis Airport to Missouri as of October 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Missouri?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents you'll need for your trip to Missouri may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Missouri?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Missouri is Boeing 737 MAX 8, representing 23.08% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 21.15%, Boeing 737-700 Passenger/BBJ1 (winglets) at 20.19%, and Airbus A319 at 8.65%.

Best airlines flying from St. Louis to Missouri

Compare and see reviews for airlines that fly from St. Louis to Missouri with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,248 reviews		Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Missouri?

It is quick and easy to find St. Louis to Missouri flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Missouri that suits you.

Can I find flights from St. Louis to Missouri with flexible booking policies on momondo?

Flights from St. Louis to Missouri with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Missouri?

momondo helps you find the best flight between St. Louis and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Missouri right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Missouri, momondo offers a useful price alert feature which will track prices for flights to Missouri from St. Louis and alert you when they change.

An easier way to manage your Missouri trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Missouri

Popular cities in Missouri

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $56

Flights to Las Vegasfrom $47

Flights to San Franciscofrom $58

Flights to Washington, D.C.from $58

Flights to Bostonfrom $49

Flights to Atlantafrom $49

Flights to Dallasfrom $67

Flights to Seattlefrom $102

Cheap flights from St. Louis to Missouri from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Missouri departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from St. Louis to Missouri

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Southwest flights from St. Louis to Missouri

Our best Southwest deals on St. Louis to Missouri flight tickets

Spirit Airlines flights from St. Louis to Missouri

Our best Spirit Airlines deals on St. Louis to Missouri flight tickets

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Use the filters below to find and compare flights from St. Louis to Missouri that are best for you.

See travel insights to Missouri from

How to get the cheapest flight ticket from St. Louis to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Lambert-St Louis to Missouri flight route?

Fly from Lambert-St Louis to Kansas City for the best Lambert-St Louis - Missouri flight prices

What cabin class options are available on Lambert-St Louis to Missouri flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Lambert-St Louis to Missouri?

Southwest, Frontier, and Spirit Airlines are the most popular carriers operating from Lambert-St Louis to Missouri

How many flights depart from St. Louis to Missouri on average per day?

3 flights are operational daily from St. Louis to Missouri as of October 2025. The most popular departure time for this route is 9:00AM, with 33% of flights per day taking off at noon.

How many flights depart from St. Louis to Missouri on average per week?

As of October 2025, 26 flights take off from St. Louis and land in Missouri each week. The most common flight departure day for this route is Mon, with 23% of weekly flights taking off on this day.

Cheap St. Louis to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Missouri

Best Price Found

Fastest flight time

Direct flights

Airports in Missouri

When did momondo last update prices for flights from Lambert-St Louis Airport to Missouri?

How many operators does momondo search for flights from Lambert-St Louis Airport to Missouri?

How old do you have to be to fly from Lambert-St Louis Airport to Missouri?

What documentation or ID do you need to fly to Missouri?

What is the most popular plane model from St. Louis to Missouri?

Best airlines flying from St. Louis to Missouri

Compare and see reviews for airlines that fly from St. Louis to Missouri with momondo

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Missouri?

Can I find flights from St. Louis to Missouri with flexible booking policies on momondo?

How can momondo help me find flights from St. Louis to Missouri?

I’m not ready to book a flight from St. Louis to Missouri right now. Can momondo alert me if prices change?

An easier way to manage your Missouri trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Missouri

Popular cities in Missouri

Popular flights according to clicks in the last 7 days on momondo