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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
$657
United Airlines• 1 stop • 8h 28mDec 09 – Dec 13
The cheapest round trip flight from Philadelphia International to Lambert St Louis International is currently $657
Cheapest Direct Flight
$206
Hawaiian Airlines• nonstop• 5h 54mDec 05
The cheapest nonstop flight from Seattle Tacoma International to Lambert St Louis International is currently $206
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 09 - Dec 13, Economy
Philadelphia → St Louis
8h 28m
3:05 PM - 7:13 PM • 1 stop
Philadelphia → St Louis
7h 37m
1:00 PM - 9:10 PM • 1 stop
United Airlines
Dec 09 - Dec 13, Economy
Philadelphia → St Louis
12h 10m
3:05 PM - 9:35 PM • 1 stop
Philadelphia → St Louis
32h 35m
5:45 PM - 2:40 PM • 2 stops
Southwest Airlines
Dec 09 - Dec 13, Economy
Philadelphia → St Louis
13h 45m
2:45 PM - 10:10 PM • 1 stop
Philadelphia → St Louis
18h 55m
9:20 AM - 9:55 PM • 2 stops
Southwest Airlines
Dec 09 - Dec 13, Economy
Philadelphia → St Louis
12h 10m
3:05 PM - 9:35 PM • 1 stop
Philadelphia → St Louis
3h 25m
5:45 PM - 8:50 PM • nonstop
Southwest Airlines
Dec 09 - Dec 13, Economy
Philadelphia → St Louis
13h 45m
2:45 PM - 10:10 PM • 1 stop
Philadelphia → St Louis
8h 40m
2:15 PM - 8:35 PM • 1 stop
Southwest Airlines
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
Dec 05 - Dec 14, Economy
Seattle → St Louis
13h 23m
7:00 AM - 5:03 PM • 1 stop
Seattle → St Louis
10h 50m
1:35 PM - 6:25 PM • 1 stop
United Airlines
Dec 05 - Dec 14, Economy
Seattle → St Louis
- • nonstop
Seattle → St Louis
- • 1 stop
United Airlines
Dec 05 - Dec 14, Economy
Seattle → St Louis
13h 35m
7:05 AM - 5:20 PM • 1 stop
Seattle → St Louis
14h 15m
5:10 PM - 12:05 AM • 1 stop
Southwest Airlines
Dec 05 - Dec 14, Economy
Seattle → St Louis
13h 40m
7:05 AM - 5:25 PM • 1 stop
Seattle → St Louis
18h 40m
3:15 PM - 12:35 AM • 1 stop
Southwest Airlines
Dec 05 - Dec 14, Economy
Seattle → St Louis
20h 30m
7:05 AM - 9:35 PM • 1 stop
Seattle → St Louis
12h 10m
2:30 PM - 8:00 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 05 - Dec 14, Economy
Seattle → St Louis
5h 54m
6:05 PM - 11:59 PM • nonstop
Seattle → St Louis
7h 20m
7:00 AM - 9:40 AM • nonstop
Hawaiian Airlines
Dec 09 - Dec 13, Economy
Philadelphia → St Louis
4h 3m
6:55 PM - 8:38 PM • nonstop
Philadelphia → St Louis
3h 39m
6:00 AM - 9:19 AM • nonstop
American Airlines
Dec 05 - Dec 14, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 16m
3:23 PM - 5:59 PM • nonstop
American Airlines
Dec 05 - Dec 14, 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 05 - Dec 14, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 16m
3:23 PM - 5:59 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 |
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