Cheap flights from St. Louis (STL) from $42

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Route

Depart

Return

Price

Cheapest 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

$42

St. LouisOrlando

STL Lambert-St Louis - MCO Orlando

STLMCO

Lambert-St Louis

Mon 10/12

6:35 pm-7:28 pm

1 stop23h 53m

$47

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Tue 10/27

8:35 am-1:35 pm

1 stop7h 00m

$69

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Thu 10/29

5:10 am-9:50 am

1 stop6h 40m

$69

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Wed 12/2

2:28 pm-8:09 pm

1 stop7h 41m

$80

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Thu 10/15

7:29 am-3:43 pm

1 stop10h 14m

$80

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Fri 10/23

7:00 pm-11:59 pm

1 stop6h 59m

$89

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Thu 2/18

2:15 pm-6:30 pm

1 stop6h 15m

$89

Quickest one-way

St. LouisDenver

STL Lambert-St Louis - DEN Denver Intl

STLDEN

Lambert-St Louis

Tue 10/13

9:00 am-10:30 am

Nonstop2h 30m

$89

St. LouisDenver

STL Lambert-St Louis - DEN Denver Intl

STLDEN

Lambert-St Louis

Tue 9/29

4:39 pm-6:10 pm

Nonstop2h 31m

$89

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from St. Louis?

Currently, 25 destinations can be reached directly via flights from St. Louis.

Flights from St. Louis to

Austin

from$151

Flights from St. Louis to

Boston

from$184

Flights from St. Louis to

Cancún

from$250

Flights from St. Louis to

Cleveland

from$117

Flights from St. Louis to

Des Moines

from$175

Flights from St. Louis to

Fort Lauderdale

from$229

Flights from St. Louis to

Fort Myers

from$148

Flights from St. Louis to

Jacksonville

from$193

Flights from St. Louis to

Kansas City

from$118

Flights from St. Louis to

Las Vegas

from$69

Flights from St. Louis to

Los Angeles

from$168

Flights from St. Louis to

New Orleans

from$159

Flights from St. Louis to

Omaha

from$285

Flights from St. Louis to

Panama City, Florida

from$227

Flights from St. Louis to

Pensacola

from$277

Flights from St. Louis to

Pittsburgh

from$149

Flights from St. Louis to

Portland

from$148

Flights from St. Louis to

Punta Cana

from$647

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

$42Frontier

Wed, Sep 30

6:35 pm - 7:28 pmSTL Lambert-St Louis-MCO Orlando

23h 53m1 stop Atlanta Hartsfield-Jackson

$47Frontier

Mon, Oct 12

8:35 am - 1:35 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

7h 00m1 stop Sacramento Intl

$69Southwest

Tue, Oct 27

5:10 am - 9:50 amSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

6h 40m1 stop Dallas Love Field

$69Southwest

Thu, Oct 29

2:28 pm - 8:09 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

7h 41m1 stop Phoenix Sky Harbor Intl

$80American Airlines

Wed, Dec 2

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

10h 14m1 stop Chicago O'Hare Intl

$80American Airlines

Thu, Oct 15

7:00 pm - 11:59 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

6h 59m1 stop Salt Lake City

$89Delta

Fri, Oct 23

2:15 pm - 6:30 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

6h 15m1 stop Salt Lake City

$89Delta

Thu, Feb 18

9:00 am - 10:30 amSTL Lambert-St Louis-DEN Denver Intl

2h 30mnonstop

$89United Airlines

Tue, Oct 13

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

2h 31mnonstop

$89United Airlines

Tue, Sep 29

Last-minute flight deals from St. Louis

Enter your travel dates to find the best prices.

7:58 pm - 1:47 pmSTL Lambert-St Louis-LAS Las Vegas Harry Reid Intl

19h 49m1 stop Denver Intl

12:25 pm - 5:50 pmLAS Las Vegas Harry Reid Intl-STL Lambert-St Louis

3h 25mnonstop

$260Frontier

Fri, Aug 28 - Tue, Sep 1

6:45 pm - 8:20 pmSTL Lambert-St Louis-LAS Las Vegas Harry Reid Intl

3h 35mnonstop

12:25 pm - 5:50 pmLAS Las Vegas Harry Reid Intl-STL Lambert-St Louis

3h 25mnonstop

$273Frontier

Fri, Aug 28 - Tue, Sep 1

11:35 am - 3:29 pmSTL Lambert-St Louis-MIA Miami

2h 54mnonstop

11:20 am - 1:21 pmMIA Miami-STL Lambert-St Louis

3h 01mnonstop

$334American Airlines

Thu, Aug 27 - Thu, Sep 10

5:13 pm - 12:13 amSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

9h 00m1 stop Chicago O'Hare Intl

1:37 pm - 11:46 pmSEA Seattle/Tacoma Intl-STL Lambert-St Louis

8h 09m1 stop Los Angeles

$340American Airlines

Sat, Aug 29 - Tue, Oct 20

6:00 am - 1:02 pmSTL Lambert-St Louis-MIA Miami

6h 02m1 stop Atlanta Hartsfield-Jackson

7:18 am - 12:32 pmMIA Miami-STL Lambert-St Louis

6h 14m1 stop Atlanta Hartsfield-Jackson

$354Delta

Thu, Aug 27 - Thu, Sep 10

12:50 pm - 5:55 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

7h 05m1 stop Chicago Midway

5:20 am - 3:10 pmSEA Seattle/Tacoma Intl-STL Lambert-St Louis

7h 50m1 stop Chicago Midway

$369Southwest

Wed, Aug 26 - Wed, Sep 30

9:40 am - 3:55 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

8h 15m1 stop Las Vegas Harry Reid Intl

5:20 am - 3:10 pmSEA Seattle/Tacoma Intl-STL Lambert-St Louis

7h 50m1 stop Chicago Midway

$369Southwest

Sat, Aug 29 - Wed, Sep 30

8:00 am - 12:59 pmSTL Lambert-St Louis-SEA Seattle/Tacoma Intl

6h 59m1 stop Salt Lake City

5:30 am - 1:32 pmSEA Seattle/Tacoma Intl-STL Lambert-St Louis

6h 02m1 stop Salt Lake City

$369Delta

Sat, Aug 29 - Wed, Oct 28

12:27 pm - 3:59 pmSTL Lambert-St Louis-EWR Newark

2h 32mnonstop

9:45 am - 11:22 amEWR Newark-STL Lambert-St Louis

2h 37mnonstop

$373United Airlines

Tue, Aug 25 - Wed, Sep 30

12:27 pm - 3:59 pmSTL Lambert-St Louis-EWR Newark

2h 32mnonstop

11:10 am - 3:43 pmEWR Newark-STL Lambert-St Louis

5h 33m1 stop Chicago O'Hare Intl

$383United Airlines

Tue, Aug 25 - Wed, Sep 30

Cheapest international flights from St. Louis

Enter your travel dates to find the best prices.

2:29 pm - 11:13 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

31h 44m2 stops Atlanta Hartsfield-Jackson Orlando

2:45 pm - 1:10 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

23h 25m1 stop Atlanta Hartsfield-Jackson

$227Frontier

Wed, Sep 16 - Tue, Sep 22

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

28h 15m1 stop Atlanta Hartsfield-Jackson

8:45 am - 5:40 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

34h 55m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

$234Frontier

Mon, Nov 9 - Tue, Nov 17

2:29 pm - 3:17 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

23h 48m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

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

7h 40m1 stop Atlanta Hartsfield-Jackson

$236Frontier

Mon, Sep 14 - Wed, Sep 16

2:29 pm - 1:52 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

34h 23m2 stops Atlanta Hartsfield-Jackson Orlando

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

7h 40m1 stop Atlanta Hartsfield-Jackson

$238Frontier

Mon, Sep 21 - Mon, Sep 28

11:51 am - 9:00 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

7h 09m1 stop Atlanta Hartsfield-Jackson

6:30 pm - 11:39 pmSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

7h 09m1 stop Atlanta Hartsfield-Jackson

$244Delta

Mon, Feb 8 - Wed, Feb 10

2:29 pm - 2:18 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

22h 49m2 stops Atlanta Hartsfield-Jackson Orlando

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

7h 40m1 stop Atlanta Hartsfield-Jackson

$247Frontier

Fri, Sep 11 - Wed, Sep 16

5:00 am - 2:03 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

8h 03m1 stop Chicago O'Hare Intl

3:51 pm - 8:37 amSJU San Juan Luis Munoz Marin Intl-STL Lambert-St Louis

17h 46m1 stop Charlotte Douglas

$249American Airlines

Wed, Oct 7 - Sat, Oct 10

2:29 pm - 1:52 amSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

34h 23m2 stops Atlanta Hartsfield-Jackson Orlando

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

7h 40m1 stop Atlanta Hartsfield-Jackson

$253Frontier

Mon, Sep 14 - Fri, Sep 18

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

22h 11m1 stop Atlanta Hartsfield-Jackson

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

7h 40m1 stop Atlanta Hartsfield-Jackson

$254Frontier

Mon, Sep 21 - Mon, Sep 28

2:29 pm - 3:17 pmSTL Lambert-St Louis-SJU San Juan Luis Munoz Marin Intl

23h 48m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

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

20h 59m1 stop Atlanta Hartsfield-Jackson

$256Frontier

Mon, Sep 14 - Thu, Sep 17

Cheapest domestic flights from St. Louis

Enter your travel dates to find the best prices.

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

$121Frontier

Sat, Sep 19 - Sat, Sep 26

1:30 pm - 11:46 pmSTL Lambert-St Louis-DEN Denver Intl

11h 16m1 stop Las Vegas Harry Reid Intl

12:21 pm - 3:24 pmDEN Denver Intl-STL Lambert-St Louis

2h 03mnonstop

$123Frontier

Mon, Oct 12 - Wed, Oct 14

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

2h 29mnonstop

6:40 am - 4:34 pmDEN Denver Intl-STL Lambert-St Louis

8h 54m1 stop Orlando

$125Frontier

Sat, Sep 19 - Mon, Sep 28

4:30 pm - 8:07 amSTL Lambert-St Louis-DEN Denver Intl

16h 37m1 stop Orlando

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

2h 03mnonstop

$126Frontier

Thu, Oct 15 - Sat, Oct 17

8:00 pm - 9:39 pmSTL Lambert-St Louis-DEN Denver Intl

2h 39mnonstop

7:00 am - 5:54 pmDEN Denver Intl-STL Lambert-St Louis

9h 54m1 stop Dallas/Fort Worth

$127Frontier

Mon, Oct 26 - Fri, Oct 30

12:17 pm - 11:44 pmSTL Lambert-St Louis-DEN Denver Intl

12h 27m1 stop Las Vegas Harry Reid Intl

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

2h 05mnonstop

$128Frontier

Sat, Sep 19 - Sat, Sep 26

12:17 pm - 10:07 amSTL Lambert-St Louis-DEN Denver Intl

22h 50m1 stop Las Vegas Harry Reid Intl

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

2h 05mnonstop

$129Frontier

Fri, Sep 11 - Mon, Sep 14

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

$130Frontier

Thu, Sep 17 - Mon, Sep 21

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

2h 29mnonstop

1:05 pm - 11:32 amDEN Denver Intl-STL Lambert-St Louis

21h 27m1 stop Las Vegas Harry Reid Intl

$131Frontier

Fri, Sep 18 - Tue, Sep 22

10:20 am - 4:01 pmSTL Lambert-St Louis-DEN Denver Intl

6h 41m1 stop Dallas/Fort Worth

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

2h 05mnonstop

$133Frontier

Thu, Sep 17 - Mon, Sep 21

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 Tampa, Chicago, Jacksonville, Los Angeles and Detroit.

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 Dallas, Atlanta, Las Vegas, Orlando and Jonesboro.

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 58, 55 and 40 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.