$235 Cheap United flights Cancun (CUN) to Austin (AUS)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap United Airlines round-trip flights from $411 from CUN to AUS. Affordable one-way tickets from $235 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 tend to be more affordable in the low-season months of January and December. Whether you need a one-way or a return ticket, you could score a better deal then.

To grab cheap flights from CUN to AUS with United Airlines, begin your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.

To figure out if there’s a direct journey from CUN to AUS with United Airlines or other airlines, check the “Nonstop” box when browsing for tickets.

Search United Airlines’s earliest flights from CUN to AUS by using our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer cancellations.**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.

Austin-Bergstrom Intl. Airport (AUS) is the primary Austin gateway for United Airlines flights from Cancun Intl. Airport (CUN).

A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to jet off from CUN to AUS with United Airlines. Plus, when you sign up to Expedia’s free One Key™ program, you can receive OneKeyCash™* on top of United Airlines’s loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of fare you purchased, a fee is typically charged if you change or cancel your booking more than 24 hours after it has been confirmed. To find flexible fares, select our “No cancel fee” or “Changes included” filter while searching for flights. For additional information on canceling or modifying your reservation, head to “Trips,” select your flight and click on “Manage Booking.”