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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
$368
Southwest Airlines• nonstop • 3h 50mMar 21 – Mar 23
The cheapest round trip flight from Ronald Reagan Washington National to Lambert St Louis International is currently $368
Cheapest One way Flight
$183
Southwest Airlines• 2 stops• 14h 5mJan 29
The cheapest one way flight from Detroit Metropolitan Wayne County to Lambert St Louis International is currently $183
Cheapest Direct Flight
$264
Delta Airlines• nonstop• 2h 19mApr 09
The cheapest nonstop flight from Hartsfield Jackson Atlanta International to Lambert St Louis International is currently $264
Fastest Flight
2h 19m
The fastest nonstop flight from Hartsfield Jackson Atlanta International to Lambert St Louis International takes 2h 19m
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 21 - Mar 23, Economy
Washington → St Louis
3h 50m
8:05 AM - 9:35 AM • nonstop
Washington → St Louis
11h 55m
2:35 PM - 10:50 PM • 1 stop
Southwest Airlines
Mar 21 - Mar 23, Economy
Washington → St Louis
10h 30m
1:20 PM - 6:50 PM • 1 stop
Washington → St Louis
5h 35m
7:35 AM - 12:10 PM • 1 stop
Southwest Airlines
Mar 21 - Mar 23, Economy
Washington → St Louis
3h 45m
12:00 PM - 1:25 PM • nonstop
Washington → St Louis
9h 5m
4:45 PM - 11:30 PM • 1 stop
Southwest Airlines
Mar 21 - Mar 23, Economy
Washington → St Louis
3h 45m
12:00 PM - 1:25 PM • nonstop
Washington → St Louis
2h 35m
4:45 PM - 7:40 PM • nonstop
Southwest Airlines
Mar 21 - Mar 23, Economy
Washington → St Louis
7h 37m
12:10 PM - 4:07 PM • 1 stop
Washington → St Louis
7h 30m
12:04 PM - 5:54 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.
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
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.
Apr 09 - Apr 19, Economy
Atlanta → St Louis
2h 19m
8:27 PM - 9:06 PM • nonstop
Atlanta → St Louis
2h 13m
9:59 AM - 12:32 PM • nonstop
Delta Airlines
Mar 21 - Mar 23, Economy
Washington → St Louis
3h 50m
6:00 PM - 7:30 PM • nonstop
Washington → St Louis
2h 35m
7:35 PM - 10:30 PM • nonstop
Southwest Airlines
Mar 21 - Mar 23, 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 21 - Mar 23, Economy
Washington → St Louis
3h 50m
8:05 AM - 9:35 AM • nonstop
Washington → St Louis
2h 35m
7:35 PM - 10:30 PM • nonstop
Southwest Airlines
Apr 09 - Apr 19, Economy
Atlanta → St Louis
2h 30m
8:05 PM - 8:55 PM • nonstop
Atlanta → St Louis
2h 14m
4:41 PM - 7:15 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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