Cheap flights from St. Louis from $23

Find, compare and book domestic and international flights departing from St. Louis

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find flights from St. Louis within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest one-way

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Wed 12/30

6:21 pm-9:19 pm

Nonstop1h 58m

$23

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Wed 11/25

6:35 pm-9:24 pm

Nonstop1h 49m

$23
Quickest one-way

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Tue 1/12

5:30 pm-8:00 pm

Nonstop1h 30m

$69

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Sat 2/27

5:40 pm-8:10 pm

Nonstop1h 30m

$69

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Thu 12/24

6:00 am-8:41 am

Nonstop1h 41m

$69

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Sat 12/12

2:33 pm-5:05 pm

Nonstop1h 32m

$69

St. LouisLas Vegas

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

STLLAS

Lambert-St Louis

Wed 12/16

6:04 am-1:55 pm

1 stop9h 51m

$79

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Fri 1/29

6:48 am-4:01 pm

1 stop8h 13m

$80

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Sat 1/30

2:38 pm-8:34 pm

1 stop4h 56m

$80

St. LouisLas Vegas

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

STLLAS

Lambert-St Louis

Tue 11/17

6:00 am-3:04 pm

1 stop11h 04m

$109

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Find the cheapest flights from St. Louis

Cheap one-way flights from St. Louis

Enter your travel dates to find the best prices.
Frontier Logo
6:21 pm - 9:19 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 58mnonstop
$23Frontier
Wed, Dec 30
Frontier Logo
6:35 pm - 9:24 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 49mnonstop
$23Frontier
Wed, Nov 25
Southwest Logo
5:30 pm - 8:00 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 30mnonstop
$69Southwest
Tue, Jan 12
Southwest Logo
5:40 pm - 8:10 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 30mnonstop
$69Southwest
Sat, Feb 27
Delta Logo
6:00 am - 8:41 amSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 41mnonstop
$69Delta
Thu, Dec 24
Delta Logo
2:33 pm - 5:05 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 32mnonstop
$69Delta
Sat, Dec 12
Alaska Airlines Logo
6:04 am - 1:55 pmSTL  Lambert-St Louis-LAS Las Vegas Harry Reid Intl
9h 51m1 stop Seattle/Tacoma Intl
$79Alaska Airlines
Wed, Dec 16
American Airlines Logo
6:48 am - 4:01 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
8h 13m1 stop Washington, D.C. Reagan-National
$80American Airlines
Fri, Jan 29
American Airlines Logo
2:38 pm - 8:34 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
4h 56m1 stop Charlotte Douglas
$80American Airlines
Sat, Jan 30
Alaska Airlines Logo
6:00 am - 3:04 pmSTL  Lambert-St Louis-LAS Las Vegas Harry Reid Intl
11h 04m1 stop Seattle/Tacoma Intl
$109Alaska Airlines
Tue, Nov 17

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.

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, San Antonio, Jacksonville, Los Angeles and Tampa.

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

The cheapest city to fly to from St. Louis currently is Minneapolis at $58. The next cheapest destinations are Atlanta, New Orleans, Nashville, Orlando and Chicago.

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, Frontier, and American Airlines. For example, JetBlue flights from St. Louis to Atlanta, start at $38, Frontier flights from St. Louis to Denver cost around $58, 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 Minneapolis. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $418 to travel from St. Louis to Minneapolis.

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 48, 46 and 25 flights per day on average, respectively.

Which airlines can you fly with from St. Louis?

Airlines including American Airlines, Delta and United Airlines 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 Miami, for which the starting price of a first class seat can be as low as $730.

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?

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.

An easier way to manage your St. Louis 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.
1 adult
Fri 12/4
Fri 12/11

Find better results for your trip