Popular in | April |
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Cheapest in | January |
Round-trip from | $265 |
One-way from | $119 |
Users have found that flying from St. Louis to Austin on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
Travelers have found it’s best to book a flight 30 days in advance to save up to 114% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Austin 1-2 weeks in advance for as low as $324, or $451 for flights within the next 24 hours.
January is one of the best times of the year to fly to Austin from St. Louis. Prices for January average $297 per person but you can even find prices for as low as $211. The most expensive prices can be found in the month of April. Opting for a January flight can save you 15% on your journey compared to booking in April
When flying from St. Louis to Austin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight in the afternoon.
One of the most popular airlines traveling from St. Louis to Austin is Frontier. Flights from Frontier traveling this route typically cost $278.79 RT. This price is typically 64% cheaper than other airlines that offer St. Louis to Austin flights. When booking this route, the cheapest RT price found was $172. Lambert-St Louis Airport is the most common St. Louis airport to take off from when flying to Austin. Austin Bergstrom Airport is the most popular arrival airport in Austin. When flying from St. Louis to Austin, Frontier flights are 10% more popular than any other airline flying that same route.
If you’re traveling from St. Louis to Austin, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $311.90 RT. This price is typically 134% more expensive than other airlines that offer St. Louis to Austin flights. When booking this route, the cheapest RT price found was $201. The most popular departure airport in St. Louis when flying to Austin is Lambert-St Louis Airport. The most popular airport to fly into when visiting Austin is Austin Bergstrom Airport. When flying from St. Louis to Austin, United Airlines flights are 0% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$184 - $417
Route
Depart
Return
Price
Lambert-St LouisAustin Bergstrom
STL - AUS
STLAUS
Lambert-St Louis
Thu 6/13
1 stop16h 48m
Austin Bergstrom
Fri 6/14
1 stop12h 01m
Lambert-St LouisAustin Bergstrom
STL - AUS
STLAUS
Lambert-St Louis
Wed 9/18
1 stop12h 14m
Austin Bergstrom
Sun 9/22
1 stop15h 00m
Lambert-St LouisAustin Bergstrom
STL - AUS
STLAUS
Lambert-St Louis
Sat 6/15
1 stop17h 35m
Austin Bergstrom
Sun 6/16
1 stop12h 59m
Lambert-St LouisAustin Bergstrom
STL - AUS
STLAUS
Lambert-St Louis
Wed 6/19
1 stop5h 48m
Austin Bergstrom
Tue 6/25
1 stop8h 16m
Lambert-St LouisAustin Bergstrom
STL - AUS
STLAUS
Lambert-St Louis
Sat 10/5
1 stop5h 52m
Austin Bergstrom
Tue 10/8
1 stop4h 57m
Lambert-St LouisAustin Bergstrom
STL - AUS
STLAUS
Lambert-St Louis
Wed 9/25
1 stop5h 47m
Austin Bergstrom
Sun 9/29
1 stop3h 52m
Lambert-St LouisAustin Bergstrom
STL - AUS
STLAUS
Lambert-St Louis
Thu 6/13
1 stop14h 48m
Austin Bergstrom
Fri 6/14
2 stops19h 25m
Lambert-St LouisAustin Bergstrom
STL - AUS
STLAUS
Lambert-St Louis
Sun 7/7
1 stop15h 48m
Austin Bergstrom
Thu 7/11
1 stop24h 16m
Lambert-St LouisAustin Bergstrom
STL - AUS
STLAUS
Lambert-St Louis
Sat 10/5
2 stops6h 42m
Austin Bergstrom
Tue 10/8
1 stop6h 21m
AUS Temperature | 50 - 84.2 °F |
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Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
1%of flight departures | Early morningMidnight to 6 am |
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41%of flight departures | Morning6 am to noon |
51%of flight departures | AfternoonNoon to 6 pm |
7%of flight departures | Evening6 pm to midnight |
Sunday | 5daily flights |
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Monday | 6daily flights |
Tuesday | 6daily flights |
Wednesday | 6daily flights |
Thursday | 6daily flights |
Friday | 6daily flights |
Saturday | 2daily flights |
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