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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
$286
American Airlines• 1 stop • 7h 27mApr 06 – Apr 13
The cheapest round trip flight from Portland International Jetport to Lambert St Louis International is currently $286
Cheapest Direct Flight
$931
Southwest Airlines• nonstop• 3h 40mDec 30
The cheapest nonstop flight from Ronald Reagan Washington National to Lambert St Louis International is currently $931
Fastest Flight
3h 40m
The fastest nonstop flight from Ronald Reagan Washington National 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.
Apr 06 - Apr 13, Economy
Portland → St Louis
7h 27m
7:10 AM - 12:43 PM • 1 stop
Portland → St Louis
5h 55m
6:00 AM - 5:15 PM • 1 stop
American Airlines
Apr 06 - Apr 13, Economy
Portland → St Louis
7h 16m
10:58 AM - 9:34 PM • 1 stop
Portland → St Louis
6h 41m
8:53 AM - 5:15 PM • 1 stop
American Airlines
Apr 06 - Apr 13, Economy
Portland → St Louis
7h 15m
10:58 AM - 3:19 PM • 1 stop
Portland → St Louis
5h 55m
6:00 AM - 5:15 PM • 1 stop
American Airlines
Apr 06 - Apr 13, Economy
Portland → St Louis
42h 13m
11:46 AM - 12:19 PM • 1 stop
Portland → St Louis
27h 23m
5:04 PM - 10:47 AM • 1 stop
Delta Airlines
Apr 06 - Apr 13, Economy
Portland → St Louis
7h 15m
10:53 AM - 3:19 PM • 1 stop
Portland → St Louis
6h 51m
2:12 PM - 10:25 PM • 1 stop
American Airlines
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
Dec 30 - Dec 31, Economy
Washington → St Louis
8h 26m
3:25 PM - 7:31 PM • 1 stop
Washington → St Louis
8h 36m
2:04 PM - 8:20 PM • 1 stop
American Airlines
Dec 30 - Dec 31, Economy
Washington → St Louis
8h 26m
3:25 PM - 7:31 PM • 1 stop
Washington → St Louis
3h 28m
6:02 AM - 9:10 AM • nonstop
American Airlines
Dec 30 - Dec 31, Economy
Washington → St Louis
11h 54m
3:05 PM - 9:19 PM • 1 stop
Washington → St Louis
9h 15m
9:47 AM - 4:42 PM • 1 stop
Delta Airlines
Dec 30 - Dec 31, Economy
Washington → St Louis
10h 10m
3:45 PM - 8:55 PM • 1 stop
Washington → St Louis
5h 45m
10:15 AM - 3:00 PM • 1 stop
Southwest Airlines
Dec 30 - Dec 31, Economy
Washington → St Louis
12h 15m
3:15 PM - 9:50 PM • 1 stop
Washington → St Louis
5h 45m
10:15 AM - 3:00 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 30 - Dec 31, Economy
Washington → St Louis
3h 40m
8:00 AM - 9:20 AM • nonstop
Washington → St Louis
2h 35m
8:45 AM - 11:40 AM • nonstop
Southwest Airlines
Dec 30 - Dec 31, Economy
Washington → St Louis
3h 45m
6:50 PM - 8:15 PM • nonstop
Washington → St Louis
2h 35m
8:45 AM - 11:40 AM • nonstop
Southwest Airlines
Dec 30 - Dec 31, Economy
Washington → St Louis
3h 40m
12:15 PM - 1:35 PM • nonstop
Washington → St Louis
2h 35m
8:45 AM - 11:40 AM • nonstop
Southwest Airlines
Dec 30 - Dec 31, Economy
Washington → St Louis
6h 45m
4:50 PM - 7:55 PM • nonstop
Washington → St Louis
3h 20m
1:10 PM - 4:10 PM • nonstop
Southwest Airlines
Dec 30 - Dec 31, Economy
Washington → St Louis
3h 51m
8:14 PM - 9:45 PM • nonstop
Washington → St Louis
3h 28m
6:02 AM - 9:10 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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