Flight information for St. Louis to Austin
(STL to AUS)
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Austin
| Best Price Found | $118 | The best flight deal from St. Louis to Austin found on momondo in the last 72 hours is $118 |
| Fastest flight time | 2h 05m | The fastest flight from St. Louis to Austin takes 2h 05m |
| Direct flights | None | There are no direct flights from St. Louis to Austin. Popular non-direct route for this connection is Lambert-St Louis Airport - Austin Bergstrom Airport. |
| Airports in Austin | 1 airport | There is 1 airport near Austin: Austin Bergstrom (AUS) |
How to get the cheapest flight ticket from St. Louis to Austin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from St. Louis to Austin?
August
The cheapest time of year to fly to Austin from St. Louis is August. Most expensive is October
What is the cheapest day to depart St. Louis for Austin?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday
When is the cheapest time to fly from St. Louis to Austin?
at noon
St. Louis to Austin flights are approximately 20% more expensive in the afternoon than at noon
What is the cheapest airline that flies to Austin from St. Louis?
Frontier
American Airlines, Delta, and Frontier are the most popular carriers operating from St. Louis to Austin
What is the cheapest St. Louis to Austin flight route?
Lambert-St Louis - Austin Bergstrom
Fly from Lambert-St Louis to Austin Bergstrom for the best St. Louis - Austin flight prices
How far in advance should you book St. Louis to Austin flights?
18 days before
The cheapest time to buy a flight from St. Louis to Austin is approximately 18 days to departure
Easily compare round-trip flights from St. Louis to Austin
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Austin by changing tabs
Find the cheapest one-way flights from St. Louis to Austin
If you're looking for one-way flights from St. Louis to Austin, view some of our deals below provided by American Airlines, Frontier and Spirit Airlines
Search last-minute flights to Austin from St. Louis
Find and compare flight prices for your last-minute flight from St. Louis to Austin
Best airlines flying from St. Louis to Austin
Compare and see reviews for airlines that fly from St. Louis to Austin with momondo
Reviews
Pros: Everything! From ticketing agent to all the crew on our flight back were awesome. Thank you!
Reviews
More choices for internet connections … also more different snack choices.. seats could always be comfortable but for the price I get why
Reviews
Great
Reviews
Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!
Are airlines flying from Lambert-St Louis to Austin Bergstrom offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from Lambert-St Louis to Austin Bergstrom are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are American Airlines, United Airlines, and Frontier. You can search for the full list of airlines like American Airlines that are offering this flexibility.
How far is Lambert-St Louis to Austin Bergstrom by plane?
The straight-line distance from Lambert-St Louis to Austin Bergstrom is 718.3 mi. Flights usually cover this in 2h 05m, depending on flying conditions and air traffic around both airports.
Can I fly to Austin Bergstrom from Lambert-St Louis right now?
Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Austin Bergstrom.
COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Austin Bergstrom.
Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Austin Bergstrom.
Can I fly back to Lambert-St Louis from Austin Bergstrom?
COVID-19 testing requirements
Visitors from Austin Bergstrom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.
Quarantine requirements
Visitors from Austin Bergstrom are not required to quarantine after entering Lambert-St Louis.