$100 Cheap Flights from Carlsbad (CLD) to Austin (AUS)

View $100 flight on Sun, Aug 31, 2025Opens in a new window

Popular airlines from Carlsbad, CA (CLD-McClellan-Palomar) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Carlsbad to Austin (CLD-AUS)

Prices were available within the past 7 days and start at $100 for one-way flights and $213 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 28 - Sun, Aug 31
CLD
Carlsbad
AUS
Austin
$213 Roundtrip, found 16 hours ago
$213
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Aug 28 from Carlsbad to Austin, returning Sun, Aug 31, priced at $213 found 16 hours ago
American Airlines
Fri, Jul 4 - Tue, Jul 22
CLD
Carlsbad
AUS
Austin
$219 Roundtrip, found 3 days ago
$219
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jul 4 from Carlsbad to Austin, returning Tue, Jul 22, priced at $219 found 3 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
CLD
Carlsbad
AUS
Austin
$227 Roundtrip, just found
$227
Roundtrip
just found
Select American Airlines flight, departing Wed, Aug 13 from Carlsbad to Austin, returning Mon, Aug 18, priced at $227 just found
American Airlines
Wed, Aug 6 - Wed, Aug 13
CLD
Carlsbad
AUS
Austin
$232 Roundtrip, found 8 hours ago
$232
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Aug 6 from Carlsbad to Austin, returning Wed, Aug 13, priced at $232 found 8 hours ago
American Airlines
Wed, Aug 6 - Wed, Aug 13
CLD
Carlsbad
AUS
Austin
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 6 from Carlsbad to Austin, returning Wed, Aug 13, priced at $233 found 2 days ago
American Airlines
Thu, Aug 7 - Mon, Aug 11
CLD
Carlsbad
AUS
Austin
$237 Roundtrip, found 9 hours ago
$237
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, Aug 7 from Carlsbad to Austin, returning Mon, Aug 11, priced at $237 found 9 hours ago
American Airlines
Thu, Aug 7 - Mon, Aug 11
CLD
Carlsbad
AUS
Austin
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 7 from Carlsbad to Austin, returning Mon, Aug 11, priced at $239 found 2 days ago
American Airlines
Tue, Aug 19 - Tue, Aug 26
CLD
Carlsbad
AUS
Austin
$242 Roundtrip, found 15 hours ago
$242
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, Aug 19 from Carlsbad to Austin, returning Tue, Aug 26, priced at $242 found 15 hours ago
American Airlines
Sun, Nov 23 - Thu, Nov 27
CLD
Carlsbad
AUS
Austin
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 23 from Carlsbad to Austin, returning Thu, Nov 27, priced at $243 found 2 days ago
American Airlines
Mon, Jul 14 - Fri, Jul 18
CLD
Carlsbad
AUS
Austin
$244 Roundtrip, found 5 days ago
$244
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jul 14 from Carlsbad to Austin, returning Fri, Jul 18, priced at $244 found 5 days ago
Flights from Carlsbad (CLD) to Austin (AUS)
Origin airport
McClellan-Palomar
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines
Roundtrip price
$212
Distance
1168 mi

Carlsbad to Austin Flights

The cheapest times to fly from Carlsbad to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Carlsbad to Austin are during the month of August. You can find some of the cheapest flights from Carlsbad to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Carlsbad to Austin

Sunday is one of the best days to book for cheap flights from Carlsbad to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Carlsbad to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Carlsbad to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Carlsbad to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Carlsbad to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from McClellan-Palomar Airport (CLD) to Austin-Bergstrom Intl. Airport (AUS) cost?
Discover the latest flight deals from CLD to AUS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CLD to AUS?
The cheapest flights from CLD to AUS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from McClellan-Palomar Airport (CLD) to Austin-Bergstrom Intl. Airport (AUS)?
Direct flights aren't available from Carlsbad, CA (CLD-McClellan-Palomar) to Austin-Bergstrom Intl. Airport (AUS). However, you can find other airports that offer nonstop flights. Board your plane at San Diego Intl. Airport (SAN) and travel straight to Austin without layovers.
What is the cheapest airline that flies from CLD to AUS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CLD to AUS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from McClellan-Palomar Airport (CLD) to Austin-Bergstrom Intl. Airport (AUS)?
There aren't any daily nonstop flights departing from McClellan-Palomar Airport (CLD) to Austin-Bergstrom Intl. Airport (AUS). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from CLD to AUS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from McClellan-Palomar Airport (CLD) to Austin-Bergstrom Intl. Airport (AUS)?
To avoid potential delays on the McClellan-Palomar Airport (CLD) to Austin-Bergstrom Intl. Airport (AUS) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from McClellan-Palomar Airport (CLD) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Last-minute fares from CLD to AUS are usually more expensive. To lock in the lowest rates, start looking for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a CLD to AUS flight and hotel package?
Securing a CLD to AUS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from McClellan-Palomar Airport (CLD) to Austin-Bergstrom Intl. Airport (AUS)?
If you booked your CLD to AUS flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.