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Good to Know: Flights to STL
Useful information for finding cheap flights to Lambert St Louis International and booking your next trip
Cheapest Round Trip Flight
$193
Southwest Airlines• 1 stop • 10h 5mMar 14 – Mar 16
The cheapest round trip flight from Baltimore/Washington International Thurgood Marsha to Lambert St Louis International is currently $193
Cheapest One way Flight
$604
Southwest Airlines• 2 stops• 35h 35mMar 16
The cheapest one way flight from Sarasota Bradenton International to Lambert St Louis International is currently $604
Cheapest Direct Flight
$464
Southwest Airlines• nonstop• 3h 50mMar 14
The cheapest nonstop flight from Ronald Reagan Washington National to Lambert St Louis International is currently $464
Fastest Flight
3h 45m
The fastest nonstop flight from Ronald Reagan Washington National to Lambert St Louis International takes 3h 45m
Best Flight Deals to St Louis
Identify the most efficient round-trip flights to St Louis. We present options balancing cost and convenience for your return journey.
Mar 14 - Mar 16, Economy
Baltimore → St Louis
10h 5m
9:45 AM - 2:50 PM • 1 stop
Baltimore → St Louis
5h 55m
4:25 PM - 9:20 PM • 1 stop
Southwest Airlines
Mar 14 - Mar 16, Economy
Baltimore → St Louis
25h 23m
9:14 AM - 11:37 PM • 1 stop
Baltimore → St Louis
14h 16m
7:47 AM - 5:43 PM • 1 stop
Frontier Airlines
Mar 14 - Mar 16, Economy
Baltimore → St Louis
19h 14m
9:14 AM - 8:08 PM • 1 stop
Baltimore → St Louis
18h 31m
7:47 AM - 7:58 PM • 1 stop
Frontier Airlines
Mar 14 - Mar 16, Economy
Baltimore → St Louis
3h 50m
6:05 AM - 7:35 AM • nonstop
Baltimore → St Louis
5h 55m
4:25 PM - 9:20 PM • 1 stop
Southwest Airlines
Mar 14 - Mar 16, Economy
Baltimore → St Louis
8h 50m
11:37 AM - 4:07 PM • 1 stop
Baltimore → St Louis
7h 3m
10:12 AM - 3:35 PM • 1 stop
Delta Airlines
For travel requiring no set return, access available one-way flights to St Louis (STL). These options support extended stays or open-ended plans.
Mar 16, Economy
Sarasota/Bradenton → St Louis
35h 35m
12:40 PM - 9:15 AM • 2 stops
Southwest Airlines
Mar 16, Economy
Sarasota/Bradenton → St Louis
38h 45m
1:15 PM - 11:40 AM • 2 stops
Southwest Airlines
Mar 16, Economy
Sarasota/Bradenton → St Louis
38h 45m
1:15 PM - 11:40 AM • 3 stops
Southwest Airlines
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
Mar 16, Economy
Sarasota/Bradenton → St Louis
27h 10m
7:40 AM - 11:10 PM • 2 stops
Southwest Airlines
Mar 16, Economy
Sarasota/Bradenton → St Louis
25h 30m
7:40 AM - 10:10 PM • 2 stops
Southwest Airlines
Mar 16, Economy
Sarasota/Bradenton → St Louis
28h 45m
7:40 AM - 12:05 AM • 2 stops
Southwest Airlines
Maximize your time in St Louis, not in transit. Discover non-stop direct flights to STL for the quickest, most straightforward journey to the Strip.
Mar 14 - Mar 16, Economy
Washington → St Louis
3h 50m
8:05 AM - 9:35 AM • nonstop
Washington → St Louis
2h 35m
8:20 AM - 11:15 AM • nonstop
Southwest Airlines
Mar 14 - Mar 16, Economy
Washington → St Louis
3h 45m
12:00 PM - 1:25 PM • nonstop
Washington → St Louis
2h 35m
3:45 PM - 6:40 PM • nonstop
Southwest Airlines
Mar 14 - Mar 16, Economy
Washington → St Louis
3h 50m
6:00 PM - 7:30 PM • nonstop
Washington → St Louis
2h 35m
8:20 AM - 11:15 AM • nonstop
Southwest Airlines
Jul 05 - Aug 02, Economy
Newark → St Louis
4h 10m
9:00 AM - 10:50 AM • nonstop
Newark → St Louis
3h 50m
3:25 PM - 6:55 PM • nonstop
Southwest Airlines
Jul 05 - Aug 02, Economy
Newark → St Louis
4h 12m
12:58 PM - 2:50 PM • nonstop
Newark → St Louis
3h 40m
5:45 AM - 9:05 AM • nonstop
American Airlines
Destination Airport Information
| IATA Code | STL |
| Name | Lambert St Louis International |
| City | St Louis |
| Country | US |
| Latitude | 38.74869918823242 |
| Longitude | -90.37000274658203 |
Popular Airlines
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