$76 Find Cheap Southwest Flights from Austin to Chicago

When to Book Flights with Southwest from Austin to Chicago

• How far in advance should I book tickets for a flight with Southwest from Austin to Chicago?

  Generally, when trying to get a below average price for your ticket, try to book around 8 days before departure. For the cheapest possible price, our data suggests booking 43 days before departure.

• Is Southwest the cheapest airline to fly with from Austin to Chicago?

  With an average price of $327 return, Southwest is not the cheapest airline to fly from Austin to Chicago with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $227 on average.

• What is the cheapest Southwest flight from Austin to Chicago?

  In the last 3 days, the lowest price for a flight with Southwest from Austin to Chicago was $138 for a return flight and $70 for a one-way flight.

• Does Southwest fly direct to Chicago from Austin?

  Yes, Southwest does offer direct flights for the route, with around 38 flights per week.

• What’s the cheapest day of the week to fly from Austin to Chicago with Southwest?

  On average, the cheapest day of the week to fly from Austin to Chicago with Southwest is Friday, when prices are around $70. The most expensive day is generally Saturday, where the average price is around $136.

• What’s the cheapest month to fly from Austin to Chicago with Southwest?

  The cheapest month for Southwest flights to Chicago from Austin is generally October, where plane tickets cost $145 on average. If possible, try to avoid the most expensive months of August and December, where tickets cost $228 and $279 respectively.