Find Direct Flights from St. Louis - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a direct flight from St. Louis departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Direct Flight Deals from St. Louis

Prices from STL, departing Fri 9/11 and returning Fri 9/18

Find Direct Flights from St. Louis

Here are some of the best deals found on KAYAK recently from the most popular airlines for direct round-trip flights from St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Mon, Sep 7 - Fri, Sep 11
Frontier Logo
7:58 pm - 9:25 pmSTL  Lambert-St Louis-DEN Denver Intl
2h 27mnonstop
Frontier Logo
4:12 pm - 7:17 pmDEN  Denver Intl-STL Lambert-St Louis
2h 05mnonstop
$133Frontier
Fri, Sep 25 - Sat, Sep 26
Frontier Logo
8:10 pm - 9:39 pmSTL  Lambert-St Louis-DEN Denver Intl
2h 29mnonstop
Frontier Logo
4:12 pm - 7:17 pmDEN  Denver Intl-STL Lambert-St Louis
2h 05mnonstop
$137Frontier
Thu, Sep 10 - Tue, Sep 15
American Airlines Logo
6:43 pm - 8:45 pmSTL  Lambert-St Louis-DFW Dallas/Fort Worth
2h 02mnonstop
American Airlines Logo
7:34 am - 9:24 amDFW  Dallas/Fort Worth-STL Lambert-St Louis
1h 50mnonstop
$177American Airlines
Wed, Sep 9 - Mon, Sep 14
United Airlines Logo
12:28 pm - 3:59 pmSTL  Lambert-St Louis-EWR Newark
2h 31mnonstop
United Airlines Logo
9:59 pm - 11:38 pmEWR  Newark-STL Lambert-St Louis
2h 39mnonstop
$242United Airlines
Wed, Oct 14 - Tue, Nov 3
Southwest Logo
6:20 am - 7:40 amSTL  Lambert-St Louis-PHX Phoenix Sky Harbor Intl
3h 20mnonstop
Southwest Logo
5:45 am - 9:35 amPHX  Phoenix Sky Harbor Intl-STL Lambert-St Louis
2h 50mnonstop
$256Southwest
Sat, Oct 3 - Mon, Oct 5
Southwest Logo
6:25 am - 7:45 amSTL  Lambert-St Louis-PHX Phoenix Sky Harbor Intl
3h 20mnonstop
Southwest Logo
5:10 am - 10:00 amPHX  Phoenix Sky Harbor Intl-STL Lambert-St Louis
2h 50mnonstop
$265Southwest
Tue, Sep 22 - Fri, Sep 25
United Airlines Logo
12:28 pm - 4:00 pmSTL  Lambert-St Louis-EWR Newark
2h 32mnonstop
United Airlines Logo
7:00 am - 8:48 amEWR  Newark-STL Lambert-St Louis
2h 48mnonstop
$279United Airlines
Sat, Sep 19 - Mon, Sep 21
American Airlines Logo
5:10 pm - 9:00 pmSTL  Lambert-St Louis-MIA Miami
2h 50mnonstop
American Airlines Logo
11:20 am - 1:21 pmMIA  Miami-STL Lambert-St Louis
3h 01mnonstop
$281American Airlines
Sun, Sep 6 - Fri, Sep 11
Delta Logo
12:30 pm - 4:09 pmSTL  Lambert-St Louis-LGA New York LaGuardia
2h 39mnonstop
Delta Logo
6:30 am - 8:09 amLGA  New York LaGuardia-STL Lambert-St Louis
2h 39mnonstop
$293Delta
Wed, Dec 23 - Tue, Dec 29
Delta Logo
6:00 am - 9:27 amSTL  Lambert-St Louis-LGA New York LaGuardia
2h 27mnonstop
Delta Logo
6:55 pm - 8:51 pmLGA  New York LaGuardia-STL Lambert-St Louis
2h 56mnonstop
$301Delta
Booking Insights

KAYAK's insights & trends for direct flights from St. Louis

Get data-powered insights and trends into direct flights from St. Louis to help you find the cheapest direct flights, the best time to fly and much more.

How much is a direct flight from St. Louis?

On average, a direct flight from St. Louis costs $568. However, cheaper non-stop flights can be found. The cheapest direct flight found on KAYAK in the last 2 weeks cost $97 and flew to Nashville Airport.

Good to know - Direct flights from St. Louis to Worldwide

Low season

January

High season

March

Average price round-trip

$666
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 6% increase in price.
(avg. price over the last 2 weeks)

Everything you need to know for your flight from St. Louis

Information on your arrival and departure airports

St. Louis (STL)