St Louis (STL) — 323 Flight Routes & Destinations
Also finds 1-stop and 2-stop connections.
Searching connections...
Hub Brief
Plan your next trip from St Louis
St. Louis Lambert International Airport (STL) connects to 323 destinations (278 domestic, 45 international) across 6 continents, served by 29 airlines including Southwest, NetJets Aviation and LXJ. With 3,440 weekly departures, you have plenty of options for schedule flexibility.
Airlines from STL
All airlines operating scheduled flights from St. Louis Lambert International Airport.
How does STL compare?
Alternative airports within 150 miles of St. Louis Lambert International Airport.
| Metric | STL | PIA |
|---|---|---|
| Distance | — | 137 mi |
| Nonstop Routes | 323 | 43 |
| International | 45 | 4 |
| Airlines | 15 | 13 |
| Passengers/yr | 15.6M | 686K |
On-Time Performance
Seasonal & Recently Added Routes
Seasonal services and routes recently added to AIRO from STL.
Former nonstop destinations from STL
Destinations that had nonstop service from STL but don't appear in current schedules. Most remain reachable with a connection — open any route for the flights that used to operate and live options.
Routes by Distance
Distance breakdown of all routes from STL.
Schedule Overview
Weekly flight schedule summary from STL.
St. Louis Lambert International Airport: Quick Facts
Comprehensive reference for STL airport information.
Frequently Asked Questions
Common questions about flights from St. Louis Lambert International Airport.
St. Louis Lambert International Airport offers nonstop flights to 323 destinations, including 278 domestic and 45 international routes.
29 airlines operate scheduled service from St. Louis Lambert International Airport, including major carriers like Southwest, NetJets Aviation and LXJ. Use the airline filter above to see routes by specific carrier.
Yes, St. Louis Lambert International Airport offers 45 international routes across 6 continents.
Yes. Beyond nonstop routes, the route explorer shows 1-stop and 2-stop connections, letting you reach hundreds of additional destinations via major hubs.
Nearby alternatives include PIA. Check the Nearby Airports section above for route counts and distances.
Use the checkboxes in the route list to select routes, then click Compare to see side-by-side stats including frequency, duration, airlines, and on-time performance.
Check the Schedule Overview section for a day-by-day breakdown of route availability from St. Louis Lambert International Airport.
St. Louis Lambert International Airport handles approximately 15,614,724 passengers annually.
Route data is updated regularly from official airline schedules. Seasonal or newly announced routes may take a few days to appear.
Click any route to see detailed flight options, then use the 'Search Flights' button to check availability and prices on Google Flights.