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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
$248
American Airlines• 1 stop • 10h 24mFeb 05 – Feb 08
The cheapest round trip flight from Seattle Tacoma International to Lambert St Louis International is currently $248
Cheapest One way Flight
$183
Southwest Airlines• 2 stops• 14h 5mJan 29
The cheapest one way flight from Detroit Metropolitan Wayne County to Lambert St Louis International is currently $183
Cheapest Direct Flight
$267
Hawaiian Airlines• nonstop• 5h 59mFeb 05
The cheapest nonstop flight from Seattle Tacoma International to Lambert St Louis International is currently $267
Fastest Flight
3h 45m
The fastest nonstop flight from Ronald Reagan Washington National to Lambert St Louis International takes 3h 45m
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.
Feb 05 - Feb 08, Economy
Seattle → St Louis
10h 24m
12:51 PM - 9:15 PM • 1 stop
Seattle → St Louis
10h 48m
8:31 AM - 1:19 PM • 1 stop
American Airlines
Feb 05 - Feb 08, Economy
Seattle → St Louis
10h 24m
12:51 PM - 9:15 PM • 1 stop
Seattle → St Louis
7h 15m
2:50 PM - 5:25 PM • nonstop
American Airlines
Feb 05 - Feb 08, Economy
Seattle → St Louis
30h 4m
1:30 PM - 9:34 AM • 1 stop
Seattle → St Louis
15h 46m
6:35 AM - 2:21 PM • 1 stop
Delta Airlines
Feb 05 - Feb 08, Economy
Seattle → St Louis
32h 13m
1:30 PM - 8:43 PM • 1 stop
Seattle → St Louis
49h 13m
5:56 PM - 9:49 PM • 1 stop
Delta Airlines
Feb 05 - Feb 08, Economy
Seattle → St Louis
25h 27m
1:30 PM - 4:37 PM • 1 stop
Seattle → St Louis
49h 13m
5:56 PM - 9:49 PM • 1 stop
Delta 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.
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
Jan 27 - Feb 03, Economy
Syracuse → St Louis
13h 36m
3:56 PM - 11:12 PM • 1 stop
Syracuse → St Louis
6h 48m
6:46 PM - 11:54 PM • 1 stop
American Airlines
Jan 27 - Feb 03, Economy
Syracuse → St Louis
15h 57m
2:15 PM - 11:12 PM • 2 stops
Syracuse → St Louis
9h 5m
9:54 AM - 4:39 PM • 1 stop
American Airlines
Jan 27 - Feb 03, Economy
Syracuse → St Louis
13h 36m
3:56 PM - 11:12 PM • 1 stop
Syracuse → St Louis
12h 18m
6:00 AM - 2:38 PM • 2 stops
American Airlines
Jan 27 - Feb 03, Economy
Syracuse → St Louis
14h 1m
3:03 PM - 10:44 PM • 1 stop
Syracuse → St Louis
8h 22m
6:52 AM - 2:15 PM • 1 stop
American Airlines
Jan 27 - Feb 03, Economy
Syracuse → St Louis
33h 52m
4:57 PM - 12:29 PM • 1 stop
Syracuse → St Louis
8h 30m
7:00 AM - 1:10 PM • 1 stop
United 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.
Feb 05 - Feb 08, Economy
Seattle → St Louis
5h 59m
7:55 AM - 1:54 PM • nonstop
Seattle → St Louis
7h 15m
2:50 PM - 5:25 PM • nonstop
Hawaiian Airlines
Feb 05 - Feb 08, Economy
Seattle → St Louis
5h 59m
7:55 AM - 1:54 PM • nonstop
Seattle → St Louis
7h 15m
2:50 PM - 5:25 PM • nonstop
American Airlines
Mar 21 - Mar 23, Economy
Washington → St Louis
3h 50m
6:00 PM - 7:30 PM • nonstop
Washington → St Louis
2h 35m
7:35 PM - 10:30 PM • nonstop
Southwest Airlines
Mar 21 - Mar 23, Economy
Washington → St Louis
3h 45m
12:00 PM - 1:25 PM • nonstop
Washington → St Louis
2h 35m
3:45 PM - 6:40 PM • nonstop
Southwest Airlines
Mar 21 - Mar 23, Economy
Washington → St Louis
3h 50m
8:05 AM - 9:35 AM • nonstop
Washington → St Louis
2h 35m
7:35 PM - 10:30 PM • nonstop
Southwest 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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