HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Carlsbad

$96+ Cheap flights from Austin (AUS) to Carlsbad, CA, CA

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LAX
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Carlsbad with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Austin Bergstrom to Carlsbad are usually found in September or June, booked 66 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Austin to Carlsbad

Keep the following information in mind while searching for Austin to Carlsbad flight deals. Data was last updated April 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$172
(Mytrip)

One-way from

$102
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$321
Provider with most accurate pricing for Austin Bergstrom-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Los Angeles flights.
Search Deals
From Austin Bergstrom to Carlsbad
Search Deals
One-way flight from Austin Bergstrom to Carlsbad
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Austin to Carlsbad

Cheapest flights from Austin to Carlsbad
Explore the most affordable flight options available from Austin to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:25 amAUS - LAX
1 stop26h 44mSpirit Airlines
Wed 4/309:00 amLAX - AUS
1 stop13h 52mSpirit Airlines
Deal found 4/15$172
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:00 amAUS - LAX
1 stop5h 52mFrontier
Sat 5/31:38 pmLAX - AUS
1 stop7h 42mFrontier
Deal found 4/16$173
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1711:59 amAUS - LAX
Nonstop3h 23mDelta
Wed 5/216:45 amLAX - AUS
Nonstop2h 55mDelta
Deal found 4/16$179
This Priceline deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/291:39 pmAUS - LAX
Nonstop3h 16mMultiple Airlines
Sat 5/3110:24 pmLAX - AUS
1 stop10h 11mMultiple Airlines
Deal found 4/16$180
This Alaska Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/34:08 pmAUS - LAX
1 stop9h 18mAlaska Airlines
Wed 6/1111:20 amLAX - AUS
1 stop10h 18mAlaska Airlines
Deal found 4/16$223
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/169:50 pmAUS - LAX
Nonstop3h 10mSouthwest
Wed 7/2311:50 pmLAX - AUS
1 stop7h 15mSouthwest
Deal found 4/16$227
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/248:22 pmAUS - LAX
Nonstop3h 25mAmerican Airlines
Sat 5/312:22 pmLAX - AUS
Nonstop2h 56mAmerican Airlines
Deal found 4/16$231
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:00 amAUS - LAX
Nonstop3h 23mUnited Airlines
Mon 5/266:40 pmLAX - AUS
Nonstop3h 18mUnited Airlines
Deal found 4/16$287

Cheapflights Fare Finder

Customize your flight search to find flights from Austin to Carlsbad that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Austin to Carlsbad that are best for you.

Fly from

Austin

Fly to

Carlsbad

Route

Depart

Return

Price

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Mon 4/28

11:25 am-12:09 pm

1 stop26h 44m

Los Angeles

Wed 4/30

9:00 am-12:52 am

1 stop13h 52m

$172

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Sat 5/3

6:00 am-9:52 am

1 stop5h 52m

Los Angeles

Sat 5/3

1:38 pm-11:20 pm

1 stop7h 42m

$173

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Sat 5/17

11:59 am-1:22 pm

Nonstop3h 23m

Los Angeles

Tue 5/20

6:45 am-11:40 am

Nonstop2h 55m

$179

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Thu 5/29

1:39 pm-2:55 pm

Nonstop3h 16m

Los Angeles

Sat 5/31

10:24 pm-10:35 am

1 stop10h 11m

$180

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Tue 6/3

4:08 pm-11:26 pm

1 stop9h 18m

Los Angeles

Wed 6/11

11:20 am-11:38 pm

1 stop10h 18m

$223

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Wed 7/16

9:50 pm-11:00 pm

Nonstop3h 10m

Los Angeles

Wed 7/23

11:50 pm-9:05 am

1 stop7h 15m

$227

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Sat 5/24

8:22 pm-9:47 pm

Nonstop3h 25m

Los Angeles

Tue 5/27

2:15 pm-7:11 pm

Nonstop2h 56m

$231

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Fri 5/16

4:23 pm-5:47 pm

Nonstop3h 24m

Los Angeles

Tue 5/20

12:56 am-8:41 am

1 stop5h 45m

$280

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Wed 6/18

2:05 pm-3:20 pm

Nonstop3h 15m

$96

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Thu 5/15

6:00 am-9:52 am

1 stop5h 52m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 18 results
1
2

Best time to book a flight from Austin to Carlsbad

Have a flexible travel schedule? Discover the best time to fly to Carlsbad from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Carlsbad

How far ahead should I book a flight from Austin to Carlsbad?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Carlsbad. Price data was last updated on April 11, 2025.

The best time to book flights from Austin to Carlsbad is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Austin to Carlsbad?

Currently, January is the cheapest month in which you can book a flight from Austin to Carlsbad (average of $246). Flying from Austin to Carlsbad in June is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AUS to C4D?

Find hourly flight availability from Austin to Carlsbad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Austin to Carlsbad, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Austin to Carlsbad?

Use this chart to determine the cheapest time to fly round-trip from Austin to Carlsbad. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Austin to Carlsbad flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Austin to Carlsbad

Explore weekly flight availability from Austin to Carlsbad. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.

The most flights from AUS to C4D are scheduled on a Wednesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (39 on average).

Rainfall in Carlsbad by month

Plan your trip to Carlsbad by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Carlsbad ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Carlsbad when rainfall is around 0.0 in.

Temperature in Carlsbad by month

Plan your trip to Carlsbad by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Carlsbad, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Carlsbad

Get insights into the airlines that provide service to Carlsbad. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Carlsbad. Reviews last updated April 17, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Austin to Carlsbad have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Austin to Carlsbad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Austin to Carlsbad?

    Austin Bergstrom (AUS) is the airport you will fly out of if you book a flight from Austin to Carlsbad. You should not have trouble finding flights to Carlsbad from Austin Bergstrom; the airport handles an average of 49 outbound flights to Carlsbad per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the Austin airport to Carlsbad. It is only a 7.5 mi journey to Austin Bergstrom (AUS) from Austin’s city center.

  • How popular is this Austin to Carlsbad flight route?

    Within the past month, 178 users have taken a look at flights from Austin Bergstrom to Carlsbad.

  • What are the cheapest airlines to fly from Austin to Carlsbad one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $102. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Austin to Carlsbad for a low price.

  • What are the most reliable airlines from Austin to Carlsbad?

    Consider China Eastern (97%), United Airlines (93%) or SkyWest Airlines (92%) when booking your flight. These represent the most reliable airlines when flying from Austin to Carlsbad.

  • What are the cheapest flights from Austin to Carlsbad?

    Looking at all options, your cheapest flight can be booked for $95. While the most popular route (Austin Bergstrom - Los Angeles) can be booked for $113 on average our data indicates $828 when flying from Austin to Carlsbad.

  • Can I find deals for flights from Austin to Carlsbad that include hotel bookings?

    Yes. In addition to deals on Austin to Carlsbad flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Carlsbad?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Carlsbad.

  • Can I find deals for business class flights from Austin to Carlsbad?

    Yes. Cheapflights offers flight deals from Austin to Carlsbad by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Carlsbad?

    Currently, January is the cheapest month in which you can book a flight from Austin to Carlsbad (average of $246). Flying from Austin to Carlsbad in June is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Carlsbad

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Las Vegas flights
Hobby to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
George Bush Intcntl to Las Vegas flights
Dallas/Fort Worth to San Francisco flights
Hobby to Los Angeles flights
Dallas/Fort Worth to San Diego flights
Dallas/Fort Worth to Santa Ana flights
Hobby to Ontario flights
Dallas/Fort Worth to Burbank flights
George Bush Intcntl to Ontario flights
George Bush Intcntl to Los Angeles flights
Love Field to Las Vegas flights
Dallas/Fort Worth to Ontario flights
Hobby to San Francisco flights
San Antonio to Las Vegas flights
Austin to Las Vegas flights
Love Field to Los Angeles flights
Hobby to Santa Ana flights
George Bush Intcntl to San Francisco flights
Austin to San Francisco flights
Austin to Los Angeles flights
Dallas/Fort Worth to San Jose flights
George Bush Intcntl to Santa Ana flights
Austin to San Diego flights
Dallas/Fort Worth to Oakland flights
Hobby to San Diego flights
Hobby to Burbank flights
George Bush Intcntl to Burbank flights
Dallas/Fort Worth to Sacramento flights
San Antonio to Los Angeles flights
George Bush Intcntl to San Diego flights
Austin to Ontario flights
Hobby to Oakland flights
Hobby to San Jose flights
Love Field to San Diego flights
Austin to San Jose flights
Love Field to San Francisco flights
George Bush Intcntl to San Jose flights
Dallas/Fort Worth to Reno flights
Hobby to Sacramento flights
George Bush Intcntl to Oakland flights
Love Field to Ontario flights
El Paso to Las Vegas flights
Austin to Santa Ana flights
Hobby to Reno flights
Austin to Burbank flights
San Antonio to San Francisco flights
George Bush Intcntl to Sacramento flights
Dallas/Fort Worth to Palm Springs flights

Top 9 airlines flying from Austin to Carlsbad

Discover the top 9 airlines that operate flights from Austin to Carlsbad. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$63Average$185FlexibilityNo cancel feeOn-time65%
FrontierCheapest$101Average$200FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$114Average$223FlexibilityNo cancel feeOn-time88%
DeltaCheapest$151Average$342FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$162Average$397FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$167Average$394FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$175Average$379FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$179Average$380FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$231Average$327FlexibilityNo cancel feeOn-time85%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.