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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
$608
United Airlines• 1 stop • 13h 23mDec 13 – Dec 17
The cheapest round trip flight from Seattle Tacoma International to Lambert St Louis International is currently $608
Cheapest One way Flight
$287
Delta Airlines• 1 stop• 36h 41mJan 06
The cheapest one way flight from Miami International to Lambert St Louis International is currently $287
Cheapest Direct Flight
$707
American Airlines• nonstop• 5h 53mDec 13
The cheapest nonstop flight from Seattle Tacoma International to Lambert St Louis International is currently $707
Fastest Flight
4h 11m
The fastest nonstop flight from Philadelphia International to Lambert St Louis International takes 4h 11m
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.
Dec 13 - Dec 17, Economy
Seattle → St Louis
13h 23m
7:00 AM - 5:03 PM • 1 stop
Seattle → St Louis
10h 47m
9:00 AM - 1:47 PM • 1 stop
United Airlines
Dec 13 - Dec 17, Economy
Seattle → St Louis
11h 59m
7:15 AM - 4:34 PM • 1 stop
Seattle → St Louis
13h 26m
7:00 AM - 1:06 PM • 1 stop
American Airlines
Dec 13 - Dec 17, Economy
Seattle → St Louis
11h 59m
7:15 AM - 4:34 PM • 1 stop
Seattle → St Louis
7h 20m
7:00 AM - 9:40 AM • nonstop
American Airlines
Dec 13 - Dec 17, Economy
Seattle → St Louis
15h 3m
8:10 AM - 7:13 PM • 1 stop
Seattle → St Louis
7h 20m
7:00 AM - 9:40 AM • nonstop
United Airlines
Dec 13 - Dec 17, Economy
Seattle → St Louis
- • nonstop
Seattle → St Louis
- • 1 stop
United 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.
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.
Dec 13 - Dec 17, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 20m
7:00 AM - 9:40 AM • nonstop
American Airlines
Dec 13 - Dec 18, Economy
Philadelphia → St Louis
4h 11m
8:26 AM - 10:17 AM • nonstop
Philadelphia → St Louis
3h 30m
1:59 PM - 5:09 PM • nonstop
American Airlines
Dec 13 - Dec 17, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 20m
7:00 AM - 9:40 AM • nonstop
Hawaiian Airlines
Dec 13 - Dec 17, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 20m
7:00 AM - 9:40 AM • nonstop
Alaska Airlines
Dec 13 - Dec 17, Economy
Seattle → St Louis
- • nonstop
Seattle → St Louis
- • 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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