$83 Cheap United flights Denver (DEN) to Austin (AUS)

Use the “Price (lowest to highest)” filter on Expedia to find cheap United Airlines return flights from $180 from DEN to AUS. Affordable one-way options from $83 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

United Airlines flights to Austin are typically cheaper in the quieter months of January and December. Whether you need a one-way or round-trip ticket, you could score a better deal then.

Look for cheap United Airlines flights from Denver Intl. Airport (DEN) to Austin-Bergstrom Intl. Airport (AUS) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

United Airlines offers direct flights from Denver Intl. Airport (DEN) to Austin-Bergstrom Intl. Airport (AUS), with 32 weekly departures. Simply choose the “Nonstop” and “Airline” filters during your search on Expedia to see all direct United Airlines flights to AUS.

From takeoff to arrival, a nonstop United Airlines flight from Denver Intl. Airport (DEN) to Austin-Bergstrom Intl. Airport (AUS) typically takes 2h 14m.

If you’re looking for flexibility, Sunday offers the most choice for United Airlines flights from Denver Intl. Airport (DEN) to Austin-Bergstrom Intl. Airport (AUS). You can pick from 5 different departures.

The first flight from DEN to AUS with United Airlines departs at 7:45AM UTC-7. You’ll touch down at 11:00AM UTC-6. The last United Airlines flight of the day takes off at 8:43PM UTC-7 and arrives at 11:58PM UTC-6. With 20% fewer cancellations for departures before noon, setting off early is often the best option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Get on a United Airlines flight from Denver Intl. Airport (DEN) to Austin, and you’ll likely land at Austin-Bergstrom Intl. Airport (AUS). This is the airline’s primary hub in this destination.

With a rewarding loyalty program, United Airlines is a favorite of many passengers journeying from DEN to AUS. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be on a Boeing 737-800 or a Boeing 737 MAX 9 when flying United Airlines from Denver Intl. Airport (DEN) to Austin-Bergstrom Intl. Airport (AUS). However, keep in mind that a different aircraft may be assigned depending on operational requirements.

Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that. For further details about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without additional charges, apply the “Changes included” and “No cancel fee” filters when planning your next getaway.