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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
$804
United Airlines• 1 stop • 12h 28mJan 19 – Jan 23
The cheapest round trip flight from Logan International to Lambert St Louis International is currently $804
Fastest Flight
8h 48m
The fastest nonstop flight from Logan International to Lambert St Louis International takes 8h 48m
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 19 - Jan 23, Economy
Boston → St Louis
12h 28m
10:30 AM - 5:18 PM • 1 stop
Boston → St Louis
15h 30m
11:22 AM - 9:52 PM • 1 stop
United Airlines
Jan 19 - Jan 23, Economy
Boston → St Louis
8h 48m
5:45 AM - 10:13 AM • 1 stop
Boston → St Louis
20h 14m
5:59 PM - 7:13 AM • 1 stop
United Airlines
Jan 19 - Jan 23, Economy
Boston → St Louis
10h 33m
10:30 AM - 4:03 PM • 1 stop
Boston → St Louis
17h 16m
7:00 AM - 6:36 PM • 1 stop
United Airlines
Jan 19 - Jan 23, Economy
Boston → St Louis
12h 22m
12:45 PM - 7:27 PM • 1 stop
Boston → St Louis
15h 30m
11:22 AM - 9:52 PM • 1 stop
United Airlines
Jan 19 - Jan 23, Economy
Boston → St Louis
13h 33m
10:30 AM - 5:43 PM • 1 stop
Boston → St Louis
15h 14m
7:00 AM - 5:14 PM • 1 stop
United Airlines
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
Jan 19 - Jan 23, Economy
Boston → St Louis
12h 28m
10:30 AM - 5:18 PM • 1 stop
Boston → St Louis
15h 30m
11:22 AM - 9:52 PM • 1 stop
United Airlines
Jan 19 - Jan 23, Economy
Boston → St Louis
8h 48m
5:45 AM - 10:13 AM • 1 stop
Boston → St Louis
20h 14m
5:59 PM - 7:13 AM • 1 stop
United Airlines
Jan 19 - Jan 23, Economy
Boston → St Louis
10h 33m
10:30 AM - 4:03 PM • 1 stop
Boston → St Louis
17h 16m
7:00 AM - 6:36 PM • 1 stop
United Airlines
Jan 19 - Jan 23, Economy
Boston → St Louis
12h 22m
12:45 PM - 7:27 PM • 1 stop
Boston → St Louis
15h 30m
11:22 AM - 9:52 PM • 1 stop
United Airlines
Jan 19 - Jan 23, Economy
Boston → St Louis
13h 33m
10:30 AM - 5:43 PM • 1 stop
Boston → St Louis
15h 14m
7:00 AM - 5:14 PM • 1 stop
United Airlines
Destination Airport Information
| IATA Code | STL |
| Name | Lambert St Louis International |
| City | St Louis |
| Country | US |
| Latitude | 38.74869918823242 |
| Longitude | -90.37000274658203 |
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