Cheap flights from St. Louis (STL) from $79

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Fly to

Route

Depart

Return

Price

Cheapest one-way

St. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Thu 6/4

4:44 pm-8:21 pm

Nonstop2h 37m

$58

St. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Tue 6/2

4:44 pm-8:21 pm

Nonstop2h 37m

$59

St. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Tue 3/24

4:51 pm-8:13 pm

Nonstop2h 22m

$63

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Mon 3/23

8:12 pm-9:49 pm

Nonstop2h 37m

$63

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Tue 3/31

7:00 am-9:35 am

Nonstop4h 35m

$103

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Tue 4/7

3:50 pm-6:23 pm

Nonstop4h 33m

$109

Quickest one-way

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 4/28

5:15 am-7:30 am

Nonstop2h 15m

$129

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Sat 4/18

7:05 am-1:30 pm

1 stop5h 25m

$131

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 4/1

5:21 pm-10:42 pm

1 stop5h 21m

$149

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Thu 5/7

5:15 pm-10:26 pm

1 stop5h 11m

$160

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from St. Louis?

Currently, 28 destinations can be reached directly via flights from St. Louis.

Flights from St. Louis to

Austin

from$124

Flights from St. Louis to

Baltimore

from$143

Flights from St. Louis to

Boston

from$170

Flights from St. Louis to

Cancún

from$99

Flights from St. Louis to

Cleveland

from$168

Flights from St. Louis to

Denver

from$87

Flights from St. Louis to

Des Moines

from$175

Flights from St. Louis to

Fort Lauderdale

from$168

Flights from St. Louis to

Fort Myers

from$218

Flights from St. Louis to

Jacksonville

from$284

Flights from St. Louis to

Las Vegas

from$54

Flights from St. Louis to

Miami

from$131

Flights from St. Louis to

Milwaukee

from$168

Flights from St. Louis to

Montego Bay

from$407

Flights from St. Louis to

Nashville

from$85

Flights from St. Louis to

New Orleans

from$173

Flights from St. Louis to

Panama City, Florida

from$321

Flights from St. Louis to

Portland

from$92

Find the cheapest flights from St. Louis

One-way

Last minute

International

Domestic

Cheap one-way flights from St. Louis

Enter your travel dates to find the best prices.

4:44 pm - 8:21 pm

STL

MCO

2h 37mnonstop

$58Frontier

Thu, Jun 4

4:44 pm - 8:21 pm

STL

MCO

2h 37mnonstop

$59Frontier

Tue, Jun 2

4:51 pm - 8:13 pm

STL

MCO

2h 22mnonstop

$63Frontier

Tue, Mar 24

8:12 pm - 9:49 pm

STL

DEN

2h 37mnonstop

$63Frontier

Mon, Mar 23

7:00 am - 9:35 am

STL

SEA

4h 35mnonstop

$103Hawaiian Airlines

Tue, Mar 31

3:50 pm - 6:23 pm

STL

SEA

4h 33mnonstop

$109Alaska Airlines

Tue, Apr 7

5:15 am - 7:30 am

STL

HOU

2h 15mnonstop

$129Southwest

Tue, Apr 28

7:05 am - 1:30 pm

STL

LGA

5h 25m

1 stop

$131Southwest

Sat, Apr 18

5:21 pm - 10:42 pm

STL

HOU

5h 21m

1 stop

$149Delta

Wed, Apr 1

5:15 pm - 10:26 pm

STL

HOU

5h 11m

1 stop

$160Delta

Thu, May 7

Flights from St. Louis - Travel Insights & Trends

Get data-powered insights and trends into flights from St. Louis to help you craft the best travel plan.

Prices

Other information

What are the most popular domestic flights out of Lambert-St Louis?

Departing from Lambert-St Louis, the top domestic flight destinations, based on momondo users' searches, include San Antonio, Chicago, Tampa, Los Angeles, and San Diego.

What are the cheapest cities to fly to from St. Louis?

The cheapest city to fly to from St. Louis currently is Las Vegas at $54. The next cheapest destinations are Tampa, Atlanta, Orlando, Jonesboro and Nashville.

Frequently asked questions regarding flights from St. Louis

Which airlines are currently offering the cheapest flights from St. Louis?

Our data suggests that currently, the cheapest flights from St. Louis are being offered by JetBlue, Delta, and American Airlines. For example, JetBlue flights from St. Louis to Detroit, start at $30, Delta flights from St. Louis to Detroit Metropolitan Wayne County Airport cost around $38, and American Airlines flights from St. Louis to Denver are around $56.

What is the cheapest flight available from St. Louis?

Currently, the cheapest flight from St. Louis found by our users is for $54 to Las Vegas. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $281 to travel from St. Louis to Las Vegas.

Which destinations have the most frequent flights from St. Louis?

Chicago, Chicago O'Hare Intl Airport and Dallas/Fort Worth Airport are currently the destinations served most frequently from St. Louis, with 53, 50 and 28 flights per day on average, respectively.

Which airlines can you fly with from St. Louis?

Airlines including American Airlines, Delta and Lufthansa frequently fly from St. Louis. You can view other airlines by performing a quick search in the form above.

What is the cheapest first class flight from St. Louis?

If you are looking for a cheap first class flight, consider flights to New York LaGuardia Airport, for which the starting price of a first class seat can be as low as $418.

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

Prices for flights from Lambert-St Louis Airport were last updated today.

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

As of March 2026, there are 43 operators available to choose from for flights from Lambert-St Louis Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.