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Good to Know: Cheapest and Fastest Flights from STL
Useful information for finding cheap flights from Lambert St Louis International and booking your next trip
Cheapest Round Trip Flight
$463
Southwest Airlines
• 1 stop
• 10h 10m
Jul 20 – Jul 27
The cheapest round trip flight from St Louis to Austin (STL-AUS-STL) is currently $463
Cheapest One way Flight
$154
United Airlines
• 1 stop
• 8h 49m
Jul 18
The cheapest one way flight from St Louis to Dallas (STL-DFW) is currently $154
Cheapest Direct Flight
$468
Southwest Airlines
• nonstop
• 3h 20m
Jul 20
The cheapest nonstop flight from St Louis to Austin (STL-AUS) is currently $468
Fastest Flight
3h 20m
The fastest nonstop flight from St Louis to Austin (STL-AUS) takes 3h 20m
Top Airlines Flying from Lambert St Louis International (STL)
Most Recent Flight Deals from St Louis Now!
Compare and book low fare round-trip air tickets from St Louis. Ideal for travelers with confirmed return itineraries.
Jul 20 - Jul 27, Economy
St Louis → Austin
10h 10m
8:10 AM - 2:20 PM • 1 stop
St Louis → Austin
5h 30m
5:35 AM - 9:05 AM • 1 stop
Southwest Airlines
Jul 20 - Jul 27, Economy
St Louis → Austin
10h 25m
9:25 AM - 3:50 PM • 1 stop
St Louis → Austin
5h 30m
5:35 AM - 9:05 AM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Austin
10h 45m
9:40 AM - 4:25 PM • 1 stop
St Louis → Austin
5h 55m
3:15 PM - 7:10 PM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Austin
8h 25m
6:35 PM - 11:40 PM • 1 stop
St Louis → Austin
8h 25m
7:40 AM - 12:45 PM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Austin
12h 15m
4:05 PM - 11:40 PM • 1 stop
St Louis → Austin
5h 55m
3:15 PM - 7:10 PM • 1 stop
Southwest Airlines
Explore competitive one-way airfare options from St Louis. Best suited for flexible or open-ended travel plans.
Access real-time availability on last-minute departures from St Louis. Tailored for urgent or short-notice travel requirements.
Jul 20 - Jul 27, Economy
St Louis → Austin
10h 10m
8:10 AM - 2:20 PM • 1 stop
St Louis → Austin
5h 30m
5:35 AM - 9:05 AM • 1 stop
Southwest Airlines
Jul 20 - Jul 27, Economy
St Louis → Austin
10h 25m
9:25 AM - 3:50 PM • 1 stop
St Louis → Austin
5h 30m
5:35 AM - 9:05 AM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Austin
10h 45m
9:40 AM - 4:25 PM • 1 stop
St Louis → Austin
5h 55m
3:15 PM - 7:10 PM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Austin
8h 25m
6:35 PM - 11:40 PM • 1 stop
St Louis → Austin
8h 25m
7:40 AM - 12:45 PM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Austin
12h 15m
4:05 PM - 11:40 PM • 1 stop
St Louis → Austin
5h 55m
3:15 PM - 7:10 PM • 1 stop
Southwest Airlines
Discover direct flight options from St Louis (STL). Save time by avoiding layovers and reaching your destination directly.
Jul 20 - Jul 27, Economy
St Louis → Austin
3h 20m
9:55 PM - 11:55 PM • nonstop
St Louis → Austin
3h 20m
7:15 AM - 9:15 AM • nonstop
Southwest Airlines
Jul 20 - Jul 27, Economy
St Louis → Austin
3h 20m
3:20 PM - 5:20 PM • nonstop
St Louis → Austin
3h 20m
7:15 AM - 9:15 AM • nonstop
Southwest Airlines
Jul 20 - Jul 27, Economy
St Louis → Austin
3h 20m
8:10 AM - 10:10 AM • nonstop
St Louis → Austin
3h 20m
7:15 AM - 9:15 AM • nonstop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Austin
3h 20m
8:25 AM - 10:25 AM • nonstop
St Louis → Austin
3h 25m
5:05 PM - 7:10 PM • nonstop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Austin
3h 25m
10:25 PM - 12:30 AM • nonstop
St Louis → Austin
3h 25m
7:30 AM - 9:35 AM • nonstop
Southwest Airlines
FAQs on Flights from St Louis (STL)
Which airlines fly from St Louis?
Airlines flying the most from St Louis (STL)
What are the most popular destination from St Louis ( STL )?
Travelers frequently travel to Austin, Dallas, Dallas from St Louis
Airport Information: Lambert St Louis International (STL)
- IATA Code
- STL
- Name
- Lambert St Louis International
- City
- St Louis
- Country
- US
- Latitude
- 38.74869918823242
- Longitude
- -90.37000274658203
St Louis (STL) Arrivals and Departures
| Airline | Flight code | Arrival time | Status |
|---|---|---|---|
Delta Airlines
DAL2700
|
B739
|
14th Jul, 2026 3:58 PM
|
Arriving |
|
Southwest Airlines
SWA3316
|
B738
|
14th Jul, 2026 3:59 PM
|
Arriving |
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