$149 Cheap American Airlines flights New York (LGA) to Austin (AUS)

Scoring cheap one-way American Airlines flights from LGA to AUS from $149 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $259 for your next exciting getaway.**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.

Search for round-trip or one-way flights to Austin in January or December. You could find cheaper fares with American Airlines during these off-peak travel months.

To find cheap American Airlines fares from LaGuardia Airport (LGA) to Austin-Bergstrom Intl. Airport (AUS), start searching one to three months before your intended departure. Reserving 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 price. 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 flight 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 searching for direct American Airlines flights from LGA to AUS. You’ll also be able to compare other airlines offering the same nonstop journey.

Sort your results by “Early Morning” and “Morning” to see the earliest departures from LGA to AUS. Jetting off early means you’re 20% less likely to experience 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.

Board an American Airlines flight from LaGuardia Airport (LGA) to Austin, and you’ll probably land at Austin-Bergstrom Intl. Airport (AUS). This is the airline’s primary hub here.

Changes are typically free within 24 hours of making your booking, but your airline may add a charge after that time. For further details about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional costs, apply the “Changes included” or “No cancel fee” filter when organizing your next adventure.