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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
$133
Southwest Airlines• 1 stop • 8h 40mJan 21 – Jan 23
The cheapest round trip flight from Washington All Airport to Lambert St Louis International is currently $133
Cheapest One way Flight
$244
Southwest Airlines• 2 stops• 12h 30mJan 12
The cheapest one way flight from Orlando International to Lambert St Louis International is currently $244
Cheapest Direct Flight
$166
Southwest Airlines• nonstop• 3h 55mJan 21
The cheapest nonstop flight from Washington All Airport to Lambert St Louis International is currently $166
Fastest Flight
3h 50m
The fastest nonstop flight from Washington All Airport to Lambert St Louis International takes 3h 50m
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.
Jan 21 - Jan 23, Economy
Washington → St Louis
8h 40m
8:25 AM - 12:45 PM • 1 stop
Washington → St Louis
7h 5m
5:55 PM - 11:20 PM • 1 stop
Southwest Airlines
Jan 21 - Jan 23, Economy
Washington → St Louis
10h 5m
6:40 AM - 11:45 AM • 1 stop
Washington → St Louis
5h 40m
8:20 AM - 1:00 PM • 1 stop
Southwest Airlines
Jan 21 - Jan 23, Economy
Washington → St Louis
8h 30m
6:05 AM - 10:15 AM • 1 stop
Washington → St Louis
7h 5m
5:55 PM - 11:20 PM • 1 stop
Southwest Airlines
Jan 21 - Jan 23, Economy
Washington → St Louis
4h
7:45 AM - 9:25 AM • nonstop
Washington → St Louis
3h 20m
6:50 AM - 9:50 AM • nonstop
Southwest Airlines
Jan 21 - Jan 23, Economy
Washington → St Louis
27h 13m
8:00 AM - 11:33 PM • 1 stop
Washington → St Louis
17h 3m
7:39 PM - 1:02 PM • 1 stop
Frontier 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.
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
Jan 16 - Jan 26, Economy
Detroit → St Louis
20h 50m
7:15 AM - 7:05 PM • 1 stop
Detroit → St Louis
7h 35m
6:50 AM - 12:45 PM • 1 stop
Southwest Airlines
Jan 16 - Jan 26, Economy
Detroit → St Louis
10h 30m
9:00 AM - 2:30 PM • 1 stop
Detroit → St Louis
6h 44m
6:40 PM - 11:44 PM • 1 stop
United Airlines
Jan 16 - Jan 26, Economy
Detroit → St Louis
7h 9m
9:00 AM - 12:29 PM • 1 stop
Detroit → St Louis
9h 19m
3:11 PM - 10:10 PM • 1 stop
United Airlines
Jan 16 - Jan 26, Economy
Detroit → St Louis
10h 3m
8:00 AM - 1:03 PM • 1 stop
Detroit → St Louis
7h 38m
9:33 AM - 3:31 PM • 1 stop
American Airlines
Jan 16 - Jan 26, Economy
Detroit → St Louis
13h 33m
8:45 AM - 5:50 PM • 1 stop
Detroit → St Louis
2h 17m
5:56 PM - 8:33 PM • nonstop
Delta 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.
Jan 21 - Jan 23, Economy
Washington → St Louis
3h 55m
12:00 PM - 1:35 PM • nonstop
Washington → St Louis
2h 35m
1:05 PM - 4:00 PM • nonstop
Southwest Airlines
Jan 21 - Jan 23, Economy
Washington → St Louis
3h 55m
2:55 PM - 4:30 PM • nonstop
Washington → St Louis
3h 20m
6:00 PM - 9:00 PM • nonstop
Southwest Airlines
Jan 21 - Jan 23, Economy
Washington → St Louis
3h 50m
6:45 PM - 8:15 PM • nonstop
Washington → St Louis
2h 35m
8:20 AM - 11:15 AM • nonstop
Southwest Airlines
Jan 21 - Jan 23, Economy
Washington → St Louis
4h
7:45 AM - 9:25 AM • nonstop
Washington → St Louis
2h 35m
8:20 AM - 11:15 AM • nonstop
Southwest Airlines
Jan 21 - Jan 23, Economy
Washington → St Louis
3h 55m
8:00 AM - 9:35 AM • nonstop
Washington → St Louis
2h 35m
2:35 PM - 5:30 PM • nonstop
Southwest 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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