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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
$669
Southwest Airlines• 1 stop • 9h 10mMay 05 – May 10
The cheapest round trip flight from Baltimore/Washington International Thurgood Marsha to Lambert St Louis International is currently $669
Cheapest One way Flight
$569
Southwest Airlines• 1 stop• 27h 20mMay 02
The cheapest one way flight from McCarran International to Lambert St Louis International is currently $569
Cheapest Direct Flight
$725
Southwest Airlines• nonstop• 3h 45mMay 05
The cheapest nonstop flight from Baltimore/Washington International Thurgood Marsha to Lambert St Louis International is currently $725
Fastest Flight
3h 40m
The fastest nonstop flight from Baltimore/Washington International Thurgood Marsha to Lambert St Louis International takes 3h 40m
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.
May 05 - May 10, Economy
Baltimore → St Louis
9h 10m
5:10 PM - 10:00 PM • 1 stop
Baltimore → St Louis
7h
2:35 PM - 7:55 PM • 1 stop
Southwest Airlines
May 05 - May 10, Economy
Baltimore → St Louis
6h 47m
5:37 PM - 8:44 PM • 1 stop
Baltimore → St Louis
7h 36m
7:01 PM - 12:57 AM • 1 stop
Delta Airlines
May 05 - May 10, Economy
Baltimore → St Louis
5h 54m
10:11 AM - 1:05 PM • 1 stop
Baltimore → St Louis
7h 36m
7:01 PM - 12:57 AM • 1 stop
Delta Airlines
May 05 - May 10, Economy
Baltimore → St Louis
7h 26m
5:33 PM - 9:19 PM • 1 stop
Baltimore → St Louis
5h 58m
6:45 AM - 11:43 AM • 1 stop
Delta Airlines
May 05 - May 10, Economy
Baltimore → St Louis
3h 45m
7:40 PM - 9:05 PM • nonstop
Baltimore → St Louis
3h 25m
6:00 AM - 9:05 AM • nonstop
Southwest 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.
May 05 - May 10, Economy
Baltimore → St Louis
3h 45m
7:40 PM - 9:05 PM • nonstop
Baltimore → St Louis
3h 25m
6:00 AM - 9:05 AM • nonstop
Southwest Airlines
May 05 - May 10, Economy
Baltimore → St Louis
3h 40m
6:10 AM - 7:30 AM • nonstop
Baltimore → St Louis
3h 25m
6:00 AM - 9:05 AM • nonstop
Southwest Airlines
May 05 - May 10, Economy
Baltimore → St Louis
3h 40m
1:55 PM - 3:15 PM • nonstop
Baltimore → St Louis
3h 25m
6:00 AM - 9:05 AM • nonstop
Southwest Airlines
Jun 21 - Jun 21, Economy
Seattle → St Louis
5h 57m
7:55 AM - 1:52 PM • nonstop
Seattle → St Louis
7h 8m
7:56 PM - 10:24 PM • nonstop
Alaska Airlines
Jun 21 - Jun 21, Economy
Seattle → St Louis
5h 55m
6:04 PM - 11:59 PM • nonstop
Seattle → St Louis
7h 7m
2:50 PM - 5:17 PM • nonstop
Alaska 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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