$63 Cheap flight deals from Carlsbad (SAN) to Austin (AUS)

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This Weekend's Flight Deals from Carlsbad to Austin

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 29 - Sun, Aug 31
SAN
San Diego Intl.
AUS
Austin-Bergstrom Intl.
$286 Roundtrip, found 2 hours ago
$286
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Aug 29 from San Diego Intl. to Austin-Bergstrom Intl., returning Sun, Aug 31, priced at $286 found 2 hours ago
Fri, Aug 29 - Sun, Aug 31
CLD
McClellan-Palomar
AUS
Austin-Bergstrom Intl.
$509 Roundtrip, found 1 day ago
$509
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 29 from McClellan-Palomar to Austin-Bergstrom Intl., returning Sun, Aug 31, priced at $509 found 1 day ago

Airfares from $63 One Way, $95 Round Trip from Carlsbad to Austin

Prices starting at $95 for return flights and $63 for one-way flights to Austin were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 31 - Sun, Nov 2
SAN
San Diego
AUS
Austin
$95 Roundtrip, found 1 day ago
$95
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 31 from San Diego to Austin, returning Sun, Nov 2, priced at $95 found 1 day ago
Fri, Sep 5 - Sun, Sep 7
SAN
San Diego
AUS
Austin
$101 Roundtrip, found 8 hours ago
$101
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Fri, Sep 5 from San Diego to Austin, returning Sun, Sep 7, priced at $101 found 8 hours ago
Fri, Sep 5 - Mon, Sep 8
SAN
San Diego
AUS
Austin
$104 Roundtrip, found 14 hours ago
$104
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Fri, Sep 5 from San Diego to Austin, returning Mon, Sep 8, priced at $104 found 14 hours ago
Fri, Sep 26 - Sun, Sep 28
SAN
San Diego
AUS
Austin
$107 Roundtrip, found 6 hours ago
$107
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Fri, Sep 26 from San Diego to Austin, returning Sun, Sep 28, priced at $107 found 6 hours ago
Tue, Sep 16 - Wed, Sep 17
CLD
Carlsbad
AUS
Austin
$180 Roundtrip, found 1 day ago
$180
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 16 from Carlsbad to Austin, returning Wed, Sep 17, priced at $180 found 1 day ago

Austin economy flight packages

Price found within the past 48 hours. Click for updated prices.
Posh & Serene 2BR w Private Patio
3.0-star property

Posh & Serene 2BR w Private Patio

No reviews

Oct 17 - Oct 20

3 night stay

San Diego (SAN) to Austin (AUS)

Frontier Airlines • Roundtrip • Coach
Price was $1,012, price is now $371 per person
$371
per person
found 1 day ago
Hotel Indigo Austin Downtown - University by IHG
3.5-star property

Hotel Indigo Austin Downtown - University by IHG

8.4/10 Very Good! (1,009 reviews)

Oct 17 - Oct 20

3 night stay

San Diego (SAN) to Austin (AUS)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,507, price is now $858 per person
$858
per person
found 1 day ago
Property is nice but could use updates by the pool. AC was difficult to adju

Reviewed on Aug 4, 2025

Holiday Inn Express & Suites Austin Downtown - University by IHG
2.5-star property

Holiday Inn Express & Suites Austin Downtown - University by IHG

8.8/10 Excellent! (1,694 reviews)

Oct 17 - Oct 20

3 night stay

San Diego (SAN) to Austin (AUS)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,306, price is now $772 per person
$772
per person
found 1 day ago
The room was well a good layout. It's very close and walkable to the state capitol, Joe's Coffee and a couple restaurants. There were some people lingering around the hotel that made me a little uncomfortable, but overall, not bad. I would stay there again.

Reviewed on Jul 30, 2025

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More About Flying To Austin from Carlsbad

Route Information for Flights from Carlsbad to Austin

Origin Airport IATA Code
SAN
Destination Airport IATA Code
AUS
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Carlsbad to Austin

Whether you want to book cheap flights from Carlsbad to Austin or are looking for the perfect package holiday, Orbitz is your one-stop source. Taking the stress and expense out of travel, Orbitz helps you find the best fares for Carlsbad to Austin flights.

Make the Most of Your Vacation

Not only does Orbitz have cheap deals for Carlsbad to Austin flights, we can also help you plan your vacation in advance. Why wait in lengthy lines for tickets to shows, amusement parks, and other attractions when you could be making the most of your holiday? Add activities to your flight booking for fewer hassles once you arrive in Austin.

Planning on the Go

Book your flights from Carlsbad to Austin wherever you are with the Orbitz app for Android and iPhone. Or simply use m.orbitz.com on your mobile browser to search and book the Carlsbad to Austin flights that you want. And if you’re running late, you check your flight status and baggage claim information on your mobile device too too.

Craft Your Perfect Vacation

Orbitz takes the stress out of vacation planning with great deals on flights from Carlsbad to Austin, hotels, car rentals, cruises, and more. Mix and match results for your perfect trip, or book a complete vacation package.

Keep Informed With Orbitz

With Orbitz’s free alerts service, you will stay informed of flight or services disruptions to your Carlsbad to Austin flights. The alerts can be sent straight to your mobile phone or email.

Frequently asked questions

Are there non-stop flights from Carlsbad to Austin?
There are two airlines that fly straight from San Diego, CA (SAN-San Diego Intl.) to Austin-Bergstrom Intl. Airport (AUS). Book your seat now with Alaska Airlines or Southwest Airlines.
What is the shortest flight from Carlsbad to Austin?
It can take as little as 2 hours and 45 minutes to travel from SAN to AUS. Relax and enjoy the ride, because you'll be stepping off the plane in the blink of an eye.
What airlines fly from Carlsbad to Austin most frequently?
Consider booking a ticket with Alaska Airlines (AS), which frequently services this route. This airline operates 82 flights each month between San Diego Intl. Airport (SAN) and AUS. If you can't find the right flight for you there, check out the airfares with Southwest Airlines (WN). This airline is a terrific alternative and operates 56 flights from Carlsbad to Austin each month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.