Cheap flights from St. Louis (STL) from $137

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Fly to

Route

Depart

Return

Price

Cheapest one-way

St. LouisOrlando

STL Lambert-St Louis - MCO Orlando

STLMCO

Lambert-St Louis

Mon 9/7

6:17 pm-5:55 pm

1 stop22h 38m

$46

St. LouisOrlando

STL Lambert-St Louis - MCO Orlando

STLMCO

Lambert-St Louis

Mon 11/9

10:35 am-11:47 am

1 stop24h 12m

$47

St. LouisLas Vegas

STL Lambert-St Louis - LAS Las Vegas Harry Reid Intl

STLLAS

Lambert-St Louis

Wed 9/23

8:00 am-11:24 am

1 stop5h 24m

$94

St. LouisLas Vegas

STL Lambert-St Louis - LAS Las Vegas Harry Reid Intl

STLLAS

Lambert-St Louis

Tue 9/29

5:43 am-10:32 am

1 stop6h 49m

$94

St. LouisMiami

STL Lambert-St Louis - MIA Miami

STLMIA

Lambert-St Louis

Wed 9/30

11:35 am-3:15 pm

Nonstop2h 40m

$104

St. LouisMiami

STL Lambert-St Louis - MIA Miami

STLMIA

Lambert-St Louis

Mon 10/5

2:25 pm-6:00 pm

Nonstop2h 35m

$104

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Fri 9/25

6:55 pm-11:59 pm

1 stop7h 04m

$104

St. LouisDenver

STL Lambert-St Louis - DEN Denver Intl

STLDEN

Lambert-St Louis

Sun 9/6

6:30 am-1:17 pm

1 stop7h 47m

$104

St. LouisDenver

STL Lambert-St Louis - DEN Denver Intl

STLDEN

Lambert-St Louis

Sat 11/7

4:39 pm-6:10 pm

Nonstop2h 31m

$107

Quickest one-way

St. LouisDenver

STL Lambert-St Louis - DEN Denver Intl

STLDEN

Lambert-St Louis

Wed 8/26

1:36 pm-3:00 pm

Nonstop2h 24m

$107

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from St. Louis?

Currently, 26 destinations can be reached directly via flights from St. Louis.

Flights from St. Louis to

Austin

from$104

Flights from St. Louis to

Charleston

from$148

Flights from St. Louis to

Cleveland

from$97

Flights from St. Louis to

Des Moines

from$175

Flights from St. Louis to

Fort Lauderdale

from$144

Flights from St. Louis to

Fort Myers

from$148

Flights from St. Louis to

Jacksonville

from$149

Flights from St. Louis to

Kansas City

from$118

Flights from St. Louis to

Las Vegas

from$118

Flights from St. Louis to

Los Angeles

from$139

Flights from St. Louis to

Miami

from$123

Flights from St. Louis to

Minneapolis

from$97

Flights from St. Louis to

Omaha

from$247

Flights from St. Louis to

Panama City, Florida

from$227

Flights from St. Louis to

Pensacola

from$223

Flights from St. Louis to

Pittsburgh

from$149

Flights from St. Louis to

Portland

from$148

Flights from St. Louis to

Punta Cana

from$334

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.

6:17 pm - 5:55 pmSTL Lambert-St Louis-MCO Orlando

22h 38m1 stop Atlanta Hartsfield-Jackson

$46Frontier

Mon, Sep 7

10:35 am - 11:47 amSTL Lambert-St Louis-MCO Orlando

24h 12m1 stop Atlanta Hartsfield-Jackson

$47Frontier

Mon, Nov 9

8:00 am - 11:24 amSTL Lambert-St Louis-LAS Las Vegas Harry Reid Intl

5h 24m1 stop Phoenix Sky Harbor Intl

$94American Airlines

Wed, Sep 23

5:43 am - 10:32 amSTL Lambert-St Louis-LAS Las Vegas Harry Reid Intl

6h 49m1 stop Dallas/Fort Worth

$94American Airlines

Tue, Sep 29

11:35 am - 3:15 pmSTL Lambert-St Louis-MIA Miami

2h 40mnonstop

$104Southwest

Wed, Sep 30

2:25 pm - 6:00 pmSTL Lambert-St Louis-MIA Miami

2h 35mnonstop

$104Southwest

Mon, Oct 5

6:55 pm - 11:59 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

7h 04m1 stop Salt Lake City

$104Delta

Fri, Sep 25

6:30 am - 1:17 pmSTL Lambert-St Louis-DEN Denver Intl

7h 47m1 stop Detroit Metropolitan Wayne County

$104Delta

Sun, Sep 6

4:39 pm - 6:10 pmSTL Lambert-St Louis-DEN Denver Intl

2h 31mnonstop

$107United Airlines

Sat, Nov 7

1:36 pm - 3:00 pmSTL Lambert-St Louis-DEN Denver Intl

2h 24mnonstop

$107United Airlines

Wed, Aug 26

Last-minute flight deals from St. Louis

Enter your travel dates to find the best prices.

4:09 pm - 5:52 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

25h 43m1 stop Orlando

2:35 pm - 4:31 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 56mnonstop

$232Frontier

Fri, Aug 14 - Tue, Sep 8

7:10 pm - 5:30 amSTL Lambert-St Louis-MCO Orlando

9h 20m1 stop Las Vegas Harry Reid Intl

1:50 pm - 3:28 pmMCO Orlando-STL Lambert-St Louis

2h 38mnonstop

$232Frontier

Thu, Aug 13 - Fri, Aug 21

2:10 pm - 5:40 pmSTL Lambert-St Louis-LAS Las Vegas Harry Reid Intl

29h 30m2 stops Jonesboro Nashville Intl

12:50 pm - 6:15 pmLAS Las Vegas Harry Reid Intl-STL Lambert-St Louis

3h 25mnonstop

$253Multiple Airlines

Thu, Aug 13 - Mon, Aug 17

2:00 pm - 5:40 pmSTL Lambert-St Louis-LAS Las Vegas Harry Reid Intl

29h 40m2 stops Jonesboro Nashville Intl

12:50 pm - 6:15 pmLAS Las Vegas Harry Reid Intl-STL Lambert-St Louis

3h 25mnonstop

$255Multiple Airlines

Thu, Aug 13 - Mon, Aug 17

8:36 am - 10:34 amSTL Lambert-St Louis-DFW Dallas/Fort Worth

1h 58mnonstop

10:17 am - 12:15 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 58mnonstop

$344American Airlines

Wed, Aug 12 - Wed, Aug 26

6:00 am - 12:14 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

6h 14m1 stop Chicago O'Hare Intl

9:56 pm - 11:42 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 46mnonstop

$354American Airlines

Wed, Aug 12 - Wed, Aug 26

12:30 pm - 4:10 pmSTL Lambert-St Louis-MIA Miami

2h 40mnonstop

12:50 pm - 2:40 pmMIA Miami-STL Lambert-St Louis

2h 50mnonstop

$434Southwest

Mon, Aug 10 - Wed, Aug 12

12:30 pm - 4:10 pmSTL Lambert-St Louis-MIA Miami

2h 40mnonstop

12:30 pm - 2:20 pmMIA Miami-STL Lambert-St Louis

2h 50mnonstop

$434Southwest

Mon, Aug 10 - Sat, Aug 15

9:25 am - 12:56 pmSTL Lambert-St Louis-LGA New York LaGuardia

2h 31mnonstop

1:50 pm - 3:38 pmLGA New York LaGuardia-STL Lambert-St Louis

2h 48mnonstop

$434Delta

Mon, Aug 10 - Wed, Aug 12

9:25 am - 12:56 pmSTL Lambert-St Louis-LGA New York LaGuardia

2h 31mnonstop

2:29 pm - 8:42 pmLGA New York LaGuardia-STL Lambert-St Louis

7h 13m1 stop Detroit Metropolitan Wayne County

$444Delta

Mon, Aug 10 - Wed, Aug 12

Cheapest international flights from St. Louis

Enter your travel dates to find the best prices.

6:17 pm - 2:16 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

18h 59m1 stop Atlanta Hartsfield-Jackson

11:23 am - 1:10 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

26h 47m2 stops Miami Atlanta Hartsfield-Jackson

$268Frontier

Sun, Sep 6 - Sun, Sep 13

2:29 pm - 1:40 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

22h 11m1 stop Atlanta Hartsfield-Jackson

6:12 pm - 9:40 amSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

17h 28m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

$273Frontier

Mon, Oct 5 - Wed, Nov 4

2:29 pm - 4:45 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

25h 16m2 stops Atlanta Hartsfield-Jackson Tampa

5:11 pm - 1:10 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

20h 59m1 stop Atlanta Hartsfield-Jackson

$274Frontier

Mon, Sep 21 - Sun, Sep 27

10:35 am - 11:38 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

12h 03m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

3:51 pm - 9:40 amSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

18h 49m1 stop Atlanta Hartsfield-Jackson

$277Frontier

Mon, Oct 19 - Thu, Oct 22

10:35 am - 11:38 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

12h 03m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

3:51 pm - 9:40 amSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

18h 49m1 stop Atlanta Hartsfield-Jackson

$278Frontier

Mon, Oct 19 - Thu, Oct 22

2:29 pm - 2:13 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

10h 44m2 stops Atlanta Hartsfield-Jackson Miami

3:51 pm - 9:40 amSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

18h 49m1 stop Atlanta Hartsfield-Jackson

$283Frontier

Wed, Oct 7 - Sun, Oct 11

2:29 pm - 2:13 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

10h 44m2 stops Atlanta Hartsfield-Jackson Miami

6:30 am - 1:10 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

7h 40m1 stop Atlanta Hartsfield-Jackson

$284Frontier

Wed, Sep 23 - Mon, Sep 28

5:19 pm - 1:52 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

7h 33m1 stop Orlando

5:12 pm - 9:40 amSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

17h 28m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

$285Frontier

Sun, Oct 4 - Sun, Oct 11

2:29 pm - 2:13 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

10h 44m2 stops Atlanta Hartsfield-Jackson Miami

6:30 am - 1:10 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

7h 40m1 stop Atlanta Hartsfield-Jackson

$288Frontier

Wed, Sep 23 - Mon, Sep 28

10:35 am - 11:38 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

12h 03m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

3:51 pm - 9:40 amSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

18h 49m1 stop Atlanta Hartsfield-Jackson

$289Frontier

Fri, Oct 16 - Sat, Oct 24

Cheapest domestic flights from St. Louis

Enter your travel dates to find the best prices.

7:58 pm - 9:25 pmSTL Lambert-St Louis-DEN Denver Intl

2h 27mnonstop

4:00 pm - 7:13 pmDEN Denver Intl-STL Lambert-St Louis

2h 13mnonstop

$137Frontier

Thu, Aug 27 - Thu, Sep 3

7:58 pm - 9:25 pmSTL Lambert-St Louis-DEN Denver Intl

2h 27mnonstop

4:00 pm - 7:13 pmDEN Denver Intl-STL Lambert-St Louis

2h 13mnonstop

$138Frontier

Thu, Aug 27 - Thu, Sep 3

8:10 pm - 9:39 pmSTL Lambert-St Louis-DEN Denver Intl

2h 29mnonstop

6:38 pm - 11:17 amDEN Denver Intl-STL Lambert-St Louis

15h 39m1 stop Las Vegas Harry Reid Intl

$139Frontier

Wed, Sep 16 - Thu, Sep 24

8:10 pm - 9:39 pmSTL Lambert-St Louis-DEN Denver Intl

2h 29mnonstop

7:10 pm - 1:10 pmDEN Denver Intl-STL Lambert-St Louis

17h 00m1 stop Atlanta Hartsfield-Jackson

$140Frontier

Wed, Sep 16 - Tue, Sep 22

8:10 pm - 9:39 pmSTL Lambert-St Louis-DEN Denver Intl

2h 29mnonstop

9:19 pm - 9:35 amDEN Denver Intl-STL Lambert-St Louis

11h 16m1 stop Dallas/Fort Worth

$141Frontier

Wed, Sep 16 - Sat, Sep 26

8:10 pm - 9:49 pmSTL Lambert-St Louis-DEN Denver Intl

2h 39mnonstop

4:12 pm - 7:15 pmDEN Denver Intl-STL Lambert-St Louis

2h 03mnonstop

$142Frontier

Fri, Oct 30 - Thu, Nov 5

8:10 pm - 9:39 pmSTL Lambert-St Louis-DEN Denver Intl

2h 29mnonstop

4:12 pm - 7:17 pmDEN Denver Intl-STL Lambert-St Louis

2h 05mnonstop

$143Frontier

Fri, Sep 25 - Wed, Sep 30

8:10 pm - 9:39 pmSTL Lambert-St Louis-DEN Denver Intl

2h 29mnonstop

6:38 pm - 11:17 amDEN Denver Intl-STL Lambert-St Louis

15h 39m1 stop Las Vegas Harry Reid Intl

$144Frontier

Fri, Sep 11 - Wed, Sep 16

8:10 pm - 9:39 pmSTL Lambert-St Louis-DEN Denver Intl

2h 29mnonstop

7:10 pm - 1:10 pmDEN Denver Intl-STL Lambert-St Louis

17h 00m1 stop Atlanta Hartsfield-Jackson

$145Frontier

Fri, Sep 11 - Tue, Oct 6

1:02 pm - 2:26 pmSTL Lambert-St Louis-DEN Denver Intl

2h 24mnonstop

4:12 pm - 7:17 pmDEN Denver Intl-STL Lambert-St Louis

2h 05mnonstop

$146Frontier

Sun, Sep 13 - Mon, Oct 5

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?

According to searches, the most popular destinations for domestic flights from Lambert-St Louis among momondo users are Chicago, Tampa, San Diego, Jacksonville and San Antonio.

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

The cheapest city to fly to from St. Louis currently is Chicago at $58. The next cheapest destinations are Atlanta, Washington, D.C., Jonesboro, Minneapolis 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 American Airlines, Frontier, and Southern / Mokulele. For example, American Airlines flights from St. Louis to Atlanta, start at $48, Frontier flights from St. Louis to Denver cost around $56, and Southern / Mokulele flights from St. Louis to Quincy, Illinois are around $66.

What is the cheapest flight available from St. Louis?

Currently, the cheapest flight from St. Louis found by our users is for $58 to Chicago Midway Airport. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $342 to travel from St. Louis to Chicago Midway Airport.

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

Chicago, Chicago O'Hare Intl Airport and Atlanta are currently the destinations served most frequently from St. Louis, with 49, 47 and 35 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 Chicago O'Hare Intl Airport, for which the starting price of a first class seat can be as low as $319.

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 August 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.