Cheap flights from Chicago to Austin
from 117 US$
From 195 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 117 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Chicago to Austin, a about 1,576 km route (around 2h 28m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, Alaska Airlines, United Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Chicago to Austin?
It's usually 2026-09, from 117 USD. Use the price calendar to compare other dates.
How long is the flight from Chicago to Austin?
A nonstop flight takes about 2h 28m and covers around 1,576 km. Connecting itineraries take longer.
Are there direct flights from Chicago to Austin?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Chicago to Austin?
American Airlines, Alaska Airlines, United Airlines, Southwest Airlines operate this route, among others. Compare them all in the results.
When should I book Chicago–Austin flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Chicago → Austin · Live fares from 100+ sites — free, with no hidden fees.