S$140 Cheap Flights from Austin to San Diego

View S$140 flight on Sun, 8 Feb, 2026Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to San Diego Intl. Airport (SAN)

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Cheap Flights from Austin to San Diego (AUS-SAN)

Prices were available within the past 7 days and start at S$140 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Austin (AUS) to San Diego (SAN)

November is typically the cheapest month to fly

From S$108 - S$385 per traveller.
Austin to San Diego route information
Origin airport
Austin-Bergstrom Intl.
Destination airport
San Diego Intl.
Distance
1859 km
Average flight time
1 hour 11 mins

Perfect flights from Austin to San Diego

Your Journey from Austin to San Diego

Start your unforgettable journey with Expedia. Our broad selection of flights from Austin to San Diego caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from Austin-Bergstrom Intl. to San Diego Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 3 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Austin to San Diego Flights

Experience the joy of finding cheap flights from Austin-Bergstrom Intl. to San Diego Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$140 and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from Austin to San Diego with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Diego

Picture yourself stepping off the plane in San Diego and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Austin to San Diego Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Austin to San Diego.
 

Beyond the Flight – Exploring San Diego

With Expedia, your adventure extends beyond the flight. Explore San Diego at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Austin to San Diego with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Austin to San Diego with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from AUS to San Diego Airport?
Start packing your bags, because round-trip flights from Austin–Bergstrom International Airport to San Diego Airport start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from AUS to SAN?
This can vary from airline to airline, as each has its own terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from AUS to San Diego Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Austin-Bergstrom Intl. Airport (AUS) to San Diego Intl. Airport (SAN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from AUS to San Diego Airport?
The flying distance between Austin–Bergstrom International Airport and San Diego Airport is 1,850 kilometres. Close your eyes or bury your nose in a book and the journey will zip by.
Which airlines fly direct from Austin–Bergstrom International Airport to San Diego Intl. Airport (SAN)?
Southwest Airlines (WN) is one of the preferred choices for many travellers flying between AUS and San Diego Intl. Airport (SAN). Take your pick of the 117 flights it offers on this route each month. If you'd like more options, check out the deals with Alaska Airlines (AS). This airline offers 47 flights a month between these airports.
Are Austin–Bergstrom International Airport to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Austin–Bergstrom International Airport to San Diego Airport last minute could save you some cash. However, it could end up costing a good deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

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