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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
$442
Allegiant
• 2 stops
• 62h 2m
Jul 18
The cheapest one way flight from Columbia to St Petersburg-Clearwater (COU-PIE) is currently $442
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
Recent Airfares...
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
Jul 18, Economy
Columbia → St Petersburg-Clearwater
62h 2m
5:48 PM - 8:10 AM • 2 stops
Allegiant
Jul 18, Economy
Columbia → St Petersburg-Clearwater
82h 32m
5:48 PM - 8:40 PM • 2 stops
Allegiant
Jul 18, Economy
Columbia → St Petersburg-Clearwater
73h 25m
5:48 PM - 2:53 PM • 2 stops
Allegiant
Jul 18, Economy
Columbia → St Petersburg-Clearwater
69h 5m
5:48 PM - 12:33 PM • 2 stops
Allegiant
Jul 18, Economy
Columbia → St Petersburg-Clearwater
62h 2m
5:48 PM - 8:10 AM • 2 stops
Allegiant
Jul 18, Economy
Columbia → St Petersburg-Clearwater
82h 32m
5:48 PM - 8:40 PM • 2 stops
Allegiant
Jul 18, Economy
Columbia → St Petersburg-Clearwater
73h 25m
5:48 PM - 2:53 PM • 2 stops
Allegiant
Jul 18, Economy
Columbia → St Petersburg-Clearwater
69h 5m
5:48 PM - 12:33 PM • 2 stops
Allegiant
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
More Flight Options from Missouri
Kansas City to Las Vegas Flights (MCI - LAS)
Kansas City to Houston Flights (MCI - HOU)
St Louis to Fort Lauderdale Flights (STL - FLL)
St Louis to Las Vegas Flights (STL - LAS)
Kansas City to Orlando Flights (MCI - MCO)
St Louis to Denver Flights (STL - DEN)
St Louis to Tampa Flights (STL - TPA)
St Louis to San Francisco Flights (STL - SFO)
Kansas City to Atlanta Flights (MCI - ATL)
St Louis to Hartford Flights (STL - BDL)
Kansas City to Pensacola Flights (MCI - PNS)
Kansas City to Los Angeles Flights (MCI - LAX)