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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
$815
Alaska Airlines• 1 stop • 12h 4mJun 21 – Jun 21
The cheapest round trip flight from Seattle Tacoma International to Lambert St Louis International is currently $815
Cheapest One way Flight
$338
Southwest Airlines• 1 stop• 10h 35mMay 20
The cheapest one way flight from McCarran International to Lambert St Louis International is currently $338
Cheapest Direct Flight
$454
Southwest Airlines• nonstop• 3h 40mJul 01
The cheapest nonstop flight from Tampa International to Lambert St Louis International is currently $454
Fastest Flight
3h 40m
The fastest nonstop flight from Tampa International to Lambert St Louis International takes 3h 40m
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.
Jun 21 - Jun 21, Economy
Seattle → St Louis
12h 4m
12:13 PM - 9:37 PM • 1 stop
Seattle → St Louis
26h 50m
7:38 PM - 9:48 AM • 1 stop
Alaska Airlines
Jun 21 - Jun 21, Economy
Seattle → St Louis
12h 6m
11:24 PM - 8:50 AM • 1 stop
Seattle → St Louis
25h 13m
8:14 PM - 9:27 AM • 1 stop
American Airlines
Jun 21 - Jun 21, Economy
Seattle → St Louis
10h 46m
7:00 AM - 3:46 PM • 1 stop
Seattle → St Louis
25h 59m
7:23 PM - 9:22 AM • 1 stop
United Airlines
Jun 21 - Jun 21, Economy
Seattle → St Louis
27h 30m
5:07 AM - 11:57 PM • 1 stop
Seattle → St Louis
10h 4m
1:38 PM - 5:42 PM • 1 stop
United Airlines
Jun 21 - Jun 21, Economy
Seattle → St Louis
28h 29m
9:28 PM - 4:37 PM • 1 stop
Seattle → St Louis
10h 50m
5:37 PM - 10:27 PM • 1 stop
Alaska 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.
May 21 - May 28, Economy
Orlando → St Louis
7h 5m
9:50 AM - 1:15 PM • 1 stop
Orlando → St Louis
3h 54m
4:19 PM - 7:53 PM • nonstop
Southwest Airlines
May 21 - May 28, Economy
Orlando → St Louis
10h 45m
11:57 AM - 5:42 PM • 1 stop
Orlando → St Louis
12h 22m
1:13 PM - 9:55 PM • 1 stop
United Airlines
May 21 - May 28, Economy
Orlando → St Louis
57h 15m
11:20 PM - 8:55 AM • 3 stops
Orlando → St Louis
3h 54m
4:19 PM - 7:53 PM • nonstop
Frontier 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.
Jul 01 - Jul 06, Economy
Tampa → St Louis
3h 40m
6:25 AM - 7:45 AM • nonstop
Tampa → St Louis
3h 35m
8:15 PM - 11:30 PM • nonstop
Southwest Airlines
Jul 01 - Jul 06, Economy
Tampa → St Louis
3h 50m
7:00 PM - 8:30 PM • nonstop
Tampa → St Louis
3h 35m
8:15 PM - 11:30 PM • nonstop
Southwest Airlines
Jul 01 - Jul 06, Economy
Tampa → St Louis
3h 40m
10:45 AM - 12:05 PM • nonstop
Tampa → St Louis
3h 40m
5:00 AM - 8:20 AM • nonstop
Southwest Airlines
May 21 - May 28, Economy
Orlando → St Louis
4h
12:00 PM - 1:40 PM • nonstop
Orlando → St Louis
3h 40m
10:15 AM - 1:35 PM • nonstop
Southwest Airlines
May 21 - May 28, Economy
Orlando → St Louis
3h 55m
1:35 PM - 3:10 PM • nonstop
Orlando → St Louis
3h 40m
10:15 AM - 1:35 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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