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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
$204
Southwest Airlines• 2 stops • 15h 45mDec 16 – Dec 24
The cheapest round trip flight from Seattle Tacoma International to Lambert St Louis International is currently $204
Cheapest Direct Flight
$372
Hawaiian Airlines• nonstop• 5h 53mDec 16
The cheapest nonstop flight from Seattle Tacoma International to Lambert St Louis International is currently $372
Fastest Flight
4h 3m
The fastest nonstop flight from Philadelphia International to Lambert St Louis International takes 4h 3m
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 16 - Dec 24, Economy
Seattle → St Louis
15h 45m
6:15 AM - 6:00 PM • 2 stops
Seattle → St Louis
12h 10m
5:25 PM - 10:55 PM • 1 stop
Southwest Airlines
Dec 16 - Dec 24, Economy
Seattle → St Louis
19h
5:40 AM - 7:20 PM • 2 stops
Seattle → St Louis
12h 10m
5:25 PM - 10:55 PM • 1 stop
Southwest Airlines
Dec 16 - Dec 24, Economy
Seattle → St Louis
14h 10m
6:15 AM - 5:05 PM • 1 stop
Seattle → St Louis
17h 20m
1:50 PM - 10:30 PM • 2 stops
Southwest Airlines
Dec 16 - Dec 24, Economy
Seattle → St Louis
14h 10m
6:15 AM - 5:05 PM • 1 stop
Seattle → St Louis
12h 10m
5:25 PM - 10:55 PM • 1 stop
Southwest Airlines
Dec 16 - Dec 24, Economy
Seattle → St Louis
17h 8m
6:15 AM - 6:43 PM • 1 stop
Seattle → St Louis
7h 19m
7:00 AM - 9:39 AM • nonstop
American Airlines
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
Dec 16 - Dec 24, Economy
Seattle → St Louis
12h
9:35 AM - 6:55 PM • 1 stop
Seattle → St Louis
17h 20m
1:50 PM - 10:30 PM • 2 stops
Southwest Airlines
Dec 16 - Dec 24, Economy
Seattle → St Louis
12h
9:35 AM - 6:55 PM • 1 stop
Seattle → St Louis
14h 15m
5:00 AM - 11:55 AM • 1 stop
Southwest Airlines
Dec 16 - Dec 24, Economy
Seattle → St Louis
12h 20m
9:30 AM - 7:10 PM • 1 stop
Seattle → St Louis
10h 13m
2:18 PM - 6:31 PM • 1 stop
Delta Airlines
Dec 16 - Dec 24, Economy
Seattle → St Louis
- • 1 stop
Seattle → St Louis
- • 1 stop
Delta Airlines
Dec 16 - Dec 24, Economy
Seattle → St Louis
15h 25m
9:35 AM - 9:00 PM • 1 stop
Seattle → St Louis
18h 30m
1:45 PM - 10:55 PM • 1 stop
Southwest Airlines
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 16 - Dec 24, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 19m
7:00 AM - 9:39 AM • nonstop
Hawaiian Airlines
Dec 16 - Dec 24, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 13m
5:26 PM - 7:59 PM • nonstop
Alaska Airlines
Dec 16 - Dec 24, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 19m
7:00 AM - 9:39 AM • nonstop
American Airlines
Dec 17 - Dec 24, Economy
Philadelphia → St Louis
4h 11m
3:05 AM - 4:56 AM • nonstop
Philadelphia → St Louis
3h 37m
11:58 PM - 3:15 AM • nonstop
American Airlines
Dec 17 - Dec 25, Economy
Philadelphia → St Louis
4h 3m
6:55 PM - 8:38 PM • nonstop
Philadelphia → St Louis
3h 37m
5:28 AM - 8:45 AM • nonstop
American 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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