Search Flights to St Louis (STL)

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

UAUnited Airlinesβ€’ 1 stop β€’ 12h 28m

Jan 19 – Jan 23

The cheapest round trip flight from Logan International to Lambert St Louis International is currently $804

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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
UA
Boston β†’ St Louis
12h 28m
10:30 AM - 5:18 PM β€’ 1 stop
UA
Boston β†’ St Louis
15h 30m
11:22 AM - 9:52 PM β€’ 1 stop
$804
United Airlines
Jan 19 - Jan 23, Economy
UA
Boston β†’ St Louis
8h 48m
5:45 AM - 10:13 AM β€’ 1 stop
UA
Boston β†’ St Louis
20h 14m
5:59 PM - 7:13 AM β€’ 1 stop
$804
United Airlines
Jan 19 - Jan 23, Economy
UA
Boston β†’ St Louis
10h 33m
10:30 AM - 4:03 PM β€’ 1 stop
UA
Boston β†’ St Louis
17h 16m
7:00 AM - 6:36 PM β€’ 1 stop
$887
United Airlines
Jan 19 - Jan 23, Economy
UA
Boston β†’ St Louis
12h 22m
12:45 PM - 7:27 PM β€’ 1 stop
UA
Boston β†’ St Louis
15h 30m
11:22 AM - 9:52 PM β€’ 1 stop
$919
United Airlines
Jan 19 - Jan 23, Economy
UA
Boston β†’ St Louis
13h 33m
10:30 AM - 5:43 PM β€’ 1 stop
UA
Boston β†’ St Louis
15h 14m
7:00 AM - 5:14 PM β€’ 1 stop
$919
United Airlines
Jan 19 - Jan 23, Economy
UA
Boston β†’ St Louis
8h 51m
7:28 PM - 11:59 PM β€’ 1 stop
UA
Boston β†’ St Louis
20h 14m
5:59 PM - 7:13 AM β€’ 1 stop
$1060
United Airlines

Compare & Book Cheapest Flights to St Louis, STL

Looking for a cheap last-minute deal or the best round-trip flight to St Louis? Find the biggest savings on one-way and round-trip tickets right here.

Destination Airport Information

IATA CodeSTL
NameLambert St Louis International
CitySt Louis
CountryUS
Latitude38.74869918823242
Longitude-90.37000274658203

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