Cheap flights from St. Louis (STL) from $43

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Route

Depart

Return

Price

Cheapest one-way

Quickest one-way

St. LouisOrlando

STL Lambert-St Louis - MCO Orlando

STLMCO

Lambert-St Louis

Wed 9/30

2:29 pm-9:59 pm

1 stop6h 30m

$43

St. LouisOrlando

STL Lambert-St Louis - MCO Orlando

STLMCO

Lambert-St Louis

Wed 9/30

2:29 pm-9:59 pm

1 stop6h 30m

$44

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Wed 9/23

5:20 pm-11:40 pm

1 stop8h 20m

$69

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Wed 10/28

12:45 pm-7:05 pm

1 stop8h 20m

$69

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Sat 2/27

7:29 am-3:43 pm

1 stop10h 14m

$80

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Tue 10/13

7:29 am-2:17 pm

1 stop8h 48m

$80

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Mon 10/26

2:22 pm-6:52 pm

1 stop6h 30m

$89

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Sat 10/31

5:00 pm-10:05 pm

1 stop7h 05m

$89

St. LouisLas Vegas

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

STLLAS

Lambert-St Louis

Tue 9/29

3:19 pm-11:17 pm

1 stop9h 58m

$89

St. LouisLas Vegas

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

STLLAS

Lambert-St Louis

Wed 9/30

3:19 pm-11:17 pm

1 stop9h 58m

$89

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from St. Louis?

Currently, 27 destinations can be reached directly via flights from St. Louis.

Flights from St. Louis to

Austin

from$108

Flights from St. Louis to

Baltimore

from$148

Flights from St. Louis to

Boston

from$168

Flights from St. Louis to

Cancún

from$250

Flights from St. Louis to

Cleveland

from$58

Flights from St. Louis to

Des Moines

from$175

Flights from St. Louis to

Fort Lauderdale

from$118

Flights from St. Louis to

Fort Myers

from$148

Flights from St. Louis to

Jacksonville

from$133

Flights from St. Louis to

Jonesboro, Arkansas

from$160

Flights from St. Louis to

Las Vegas

from$69

Flights from St. Louis to

Los Angeles

from$168

Flights from St. Louis to

Miami

from$118

Flights from St. Louis to

Nashville

from$117

Flights from St. Louis to

New Orleans

from$159

Flights from St. Louis to

Panama City, Florida

from$227

Flights from St. Louis to

Pensacola

from$316

Flights from St. Louis to

Pittsburgh

from$103

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.

2:29 pm - 9:59 pmSTL Lambert-St Louis-MCO Orlando

6h 30m1 stop Atlanta Hartsfield-Jackson

$43Frontier

Wed, Sep 30

2:29 pm - 9:59 pmSTL Lambert-St Louis-MCO Orlando

6h 30m1 stop Atlanta Hartsfield-Jackson

$44Frontier

Wed, Sep 30

5:20 pm - 11:40 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

8h 20m1 stop Chicago Midway

$69Southwest

Wed, Sep 23

12:45 pm - 7:05 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

8h 20m1 stop Denver Intl

$69Southwest

Wed, Oct 28

7:29 am - 3:43 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

10h 14m1 stop Chicago O'Hare Intl

$80American Airlines

Sat, Feb 27

7:29 am - 2:17 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

8h 48m1 stop Chicago O'Hare Intl

$80American Airlines

Tue, Oct 13

2:22 pm - 6:52 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

6h 30m1 stop Salt Lake City

$89Delta

Mon, Oct 26

5:00 pm - 10:05 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

7h 05m1 stop Salt Lake City

$89Delta

Sat, Oct 31

3:19 pm - 11:17 pmSTL Lambert-St Louis-LAS Las Vegas Harry Reid Intl

9h 58m1 stop Seattle/Tacoma Intl

$89Alaska Airlines

Tue, Sep 29

3:19 pm - 11:17 pmSTL Lambert-St Louis-LAS Las Vegas Harry Reid Intl

9h 58m1 stop Seattle/Tacoma Intl

$89Alaska Airlines

Wed, Sep 30

Last-minute flight deals from St. Louis

Enter your travel dates to find the best prices.

6:45 pm - 9:41 pmSTL Lambert-St Louis-DEN Denver Intl

27h 56m1 stop Las Vegas Harry Reid Intl

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

2h 05mnonstop

$192Frontier

Wed, Sep 2 - Sat, Oct 3

4:23 pm - 8:03 pmSTL Lambert-St Louis-MCO Orlando

2h 40mnonstop

3:00 pm - 4:34 pmMCO Orlando-STL Lambert-St Louis

2h 34mnonstop

$203Frontier

Fri, Sep 4 - Fri, Sep 11

10:16 am - 12:08 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

1h 52mnonstop

12:57 pm - 2:44 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 47mnonstop

$323American Airlines

Sat, Sep 5 - Fri, Oct 2

7:00 am - 2:54 pmSTL Lambert-St Louis-MIA Miami

6h 54m1 stop Atlanta Hartsfield-Jackson

7:21 am - 12:32 pmMIA Miami-STL Lambert-St Louis

6h 11m1 stop Atlanta Hartsfield-Jackson

$328Delta

Sat, Sep 5 - Sat, Sep 19

5:42 am - 7:40 amSTL Lambert-St Louis-DFW Dallas/Fort Worth

1h 58mnonstop

5:53 am - 1:16 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

7h 23m1 stop Chicago O'Hare Intl

$333American Airlines

Sat, Sep 5 - Fri, Oct 2

11:13 am - 7:00 pmSTL Lambert-St Louis-LGA New York LaGuardia

6h 47m1 stop Minneapolis St Paul

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

2h 48mnonstop

$378Delta

Sat, Sep 5 - Sun, Sep 6

3:30 pm - 6:50 pmSTL Lambert-St Louis-LGA New York LaGuardia

2h 20mnonstop

8:55 am - 12:15 pmLGA New York LaGuardia-STL Lambert-St Louis

4h 20m1 stop Chicago Midway

$389Southwest

Wed, Sep 2 - Thu, Oct 1

10:10 am - 1:55 pmSTL Lambert-St Louis-MIA Miami

2h 45mnonstop

12:25 pm - 2:15 pmMIA Miami-STL Lambert-St Louis

2h 50mnonstop

$389Southwest

Sat, Sep 5 - Thu, Sep 10

2:00 pm - 2:25 pmSTL Lambert-St Louis-MCO Orlando

23h 25m2 stops Jonesboro Nashville Intl

1:07 pm - 7:13 pmMCO Orlando-STL Lambert-St Louis

7h 06m1 stop Denver Intl

$390Multiple Airlines

Thu, Sep 3 - Sun, Sep 6

2:00 pm - 2:25 pmSTL Lambert-St Louis-MCO Orlando

23h 25m2 stops Jonesboro Nashville Intl

7:48 pm - 5:50 pmMCO Orlando-STL Lambert-St Louis

23h 02m1 stop Las Vegas Harry Reid Intl

$408Multiple Airlines

Thu, Sep 3 - Mon, Sep 7

Cheapest international flights from St. Louis

Enter your travel dates to find the best prices.

6:44 pm - 12:59 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

29h 15m1 stop Atlanta Hartsfield-Jackson

11:20 am - 5:40 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

32h 20m2 stops Orlando Atlanta Hartsfield-Jackson

$209Frontier

Wed, Oct 28 - Tue, Nov 3

6:44 pm - 12:59 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

29h 15m1 stop Atlanta Hartsfield-Jackson

3:59 pm - 5:40 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

27h 41m1 stop Atlanta Hartsfield-Jackson

$210Frontier

Wed, Oct 28 - Tue, Nov 3

6:35 pm - 4:06 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

20h 31m1 stop Atlanta Hartsfield-Jackson

12:59 am - 5:40 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

17h 41m2 stops Philadelphia Atlanta Hartsfield-Jackson

$211Frontier

Wed, Oct 14 - Tue, Oct 20

6:44 pm - 12:59 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

29h 15m1 stop Atlanta Hartsfield-Jackson

11:20 am - 5:40 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

32h 20m2 stops Orlando Atlanta Hartsfield-Jackson

$212Frontier

Wed, Oct 28 - Tue, Nov 3

6:35 pm - 4:06 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

20h 31m1 stop Atlanta Hartsfield-Jackson

12:59 am - 5:40 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

17h 41m2 stops Philadelphia Atlanta Hartsfield-Jackson

$215Frontier

Wed, Oct 14 - Tue, Oct 20

6:44 pm - 12:59 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

28h 15m1 stop Atlanta Hartsfield-Jackson

3:59 pm - 5:40 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

27h 41m1 stop Atlanta Hartsfield-Jackson

$219Frontier

Wed, Nov 4 - Thu, Nov 12

2:29 pm - 10:13 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

42h 44m2 stops Atlanta Hartsfield-Jackson Philadelphia

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

7h 40m1 stop Atlanta Hartsfield-Jackson

$226Frontier

Fri, Oct 2 - Wed, Oct 7

2:29 pm - 4:50 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

25h 21m2 stops Atlanta Hartsfield-Jackson Tampa

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

7h 40m1 stop Atlanta Hartsfield-Jackson

$227Frontier

Fri, Oct 2 - Wed, Oct 7

6:44 pm - 4:16 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

20h 32m2 stops Atlanta Hartsfield-Jackson Philadelphia

3:59 pm - 5:40 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

27h 41m1 stop Atlanta Hartsfield-Jackson

$242Frontier

Fri, Oct 30 - Tue, Nov 3

5:13 pm - 9:24 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

15h 11m2 stops Washington, D.C. Reagan-National Miami

6:00 am - 4:27 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

11h 27m2 stops Miami Washington, D.C. Reagan-National

$244American Airlines

Fri, Sep 18 - Tue, Sep 22

Cheapest domestic flights from St. Louis

Enter your travel dates to find the best prices.

5:19 pm - 7:37 amSTL Lambert-St Louis-DEN Denver Intl

15h 18m1 stop Orlando

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

2h 05mnonstop

$121Frontier

Thu, Sep 17 - Sat, Sep 19

5:19 pm - 7:52 amSTL Lambert-St Louis-DEN Denver Intl

15h 33m1 stop Orlando

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

2h 05mnonstop

$122Frontier

Mon, Sep 21 - Sat, Sep 26

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

$123Frontier

Wed, Sep 16 - Sat, Sep 19

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

2h 29mnonstop

6:40 am - 5:54 pmDEN Denver Intl-STL Lambert-St Louis

10h 14m1 stop Orlando

$126Frontier

Wed, Sep 16 - Thu, Sep 24

2:29 pm - 11:59 amSTL Lambert-St Louis-DEN Denver Intl

22h 30m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

3:54 pm - 6:57 pmDEN Denver Intl-STL Lambert-St Louis

2h 03mnonstop

$127Frontier

Wed, Sep 30 - Sat, Oct 10

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

$128Frontier

Wed, Sep 23 - Tue, Sep 29

4:19 pm - 5:52 pmSTL Lambert-St Louis-DEN Denver Intl

2h 33mnonstop

6:30 am - 4:58 pmDEN Denver Intl-STL Lambert-St Louis

9h 28m1 stop Dallas/Fort Worth

$130Frontier

Wed, Oct 14 - Mon, Oct 19

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

2h 29mnonstop

10:49 pm - 11:32 amDEN Denver Intl-STL Lambert-St Louis

11h 43m1 stop Las Vegas Harry Reid Intl

$131Frontier

Mon, Sep 28 - Fri, Oct 2

2:29 pm - 9:03 pmSTL Lambert-St Louis-DEN Denver Intl

7h 34m1 stop Atlanta Hartsfield-Jackson

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

2h 05mnonstop

$132Frontier

Wed, Sep 23 - Sat, Sep 26

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

$133Frontier

Sat, Sep 26 - Mon, Sep 28

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, Jacksonville, San Antonio, 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 Chicago at $58. The next cheapest destinations are Cleveland, Dallas, Atlanta, Las Vegas and Orlando.

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 Delta, Frontier, and American Airlines. For example, Delta flights from St. Louis to Atlanta, start at $48, Frontier flights from St. Louis to Denver cost around $56, and American Airlines flights from St. Louis to Orlando Airport are around $58.

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 $330 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 45, 44 and 27 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.