$149 Cheap Delta flights Newark Liberty Intl. Airport (EWR) to Austin (AUS)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines round-trip flights from $237 from EWR to AUS. Affordable one-way fares from $149 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.

Delta Air Lines flights to Austin tend to be cheaper in the low-season months of January and December. Whether you’re searching for a return or one-way ticket, you could score a better deal then.

To find cheap Delta Air Lines fares from Liberty Intl. Airport (EWR) to Austin-Bergstrom Intl. Airport (AUS), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.

Use our “Nonstop” filter when browsing for direct Delta Air Lines flights from EWR to AUS. It’s also a good way to compare other airlines servicing the same direct route.

Browse Delta Air Lines’s earliest flights from EWR to AUS by using our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures are also 20% less likely to be canceled.**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.

Delta Air Lines flights from Liberty Intl. Airport (EWR) to Austin touch down at Austin-Bergstrom Intl. Airport (AUS). This is the main entry point to this destination.

Taking off from EWR to AUS with Delta Air Lines comes with a variety of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to cancel or change your flight, although there may be additional fees if you booked more than 24 hours ago. Want to keep your options open? Make use of Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you need to alter your plans. To modify your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for further information.