Cheap Flights from St Louis to Austin, TX, United States - STL to AUS
Popular flights from St Louis to Austin
If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.
When Can I Buy the Cheapest Flight from St Louis to Austin (STL to AUS)?
Airlines can adjust prices for plane tickets from St Louis to Austin based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.
Lowest Fares Chart By Month from St Louis to Austin
The chart below shows the lowest fare by month when flying from St Louis to Austin.
|Month||Origin||Destination||Carrier||Depart Date||Return Date||Stops||Price|
Round Trip vs One Way Flights from St Louis to Austin (STL to AUS)
We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Austin. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.
The average price for one way flights from St Louis to Austin is $124.
The average price for round trip flights from St Louis to Austin is $247.
Airlines Flying from St Louis to Austin (STL to AUS)
Below are the different airlines that fly from St Louis to Austin with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
Below is the full flight schedule summary of the next 30 days for flights from St Louis to Austin.
Farecompare Research Tools
Cheap Domestic Flights from St Louis - STL
|St Louis to Dallas - Ft Worth||American, Alaska, United||$195|
|St Louis to San Antonio||American, United||$245|
|St Louis to Houston||American, United||$297|
|St Louis to Killeen||American, Alaska, United||$270|
|St Louis to Atlanta||American, Alaska, Frontier, United||$108|
|St Louis to Chicago||American, United||$204|
|St Louis to College Station||American, Alaska, United||$366|
|St Louis to Waco||American, Alaska, United||$311|