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Costa Mesa

$98+ Cheap flights from Austin (AUS) to Costa Mesa, 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LAX
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Costa Mesa 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 Costa Mesa

Keep the following information in mind while searching for Austin to Costa Mesa flight deals. Data was last updated April 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$180
(Trip.com)

One-way from

$99
(Delta)

Popular in

December

Cheapest in

September

Average price

$328
Provider with most accurate pricing for Austin Bergstrom-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Los Angeles flights.
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From Austin Bergstrom to Costa Mesa
Search Deals
One-way flight from Austin Bergstrom to Costa Mesa
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Austin to Costa Mesa

Cheapest flights from Austin to Costa Mesa
Explore the most affordable flight options available from Austin to Costa Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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.
Sun 5/251:39 pmAUS - LAX
Nonstop3h 16mSpirit Airlines
Tue 6/36:52 pmLAX - AUS
1 stop22h 24mSpirit Airlines
Deal found 4/28$179
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/301:53 pmAUS - LAX
1 stop7h 59mMultiple Airlines
Thu 6/57:46 amLAX - AUS
Nonstop2h 58mMultiple Airlines
Deal found 4/29$180
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/294:41 pmAUS - LAX
1 stop23h 30mFrontier
Mon 5/510:35 pmLAX - AUS
1 stop9h 05mFrontier
Deal found 4/28$181
This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 5/287:35 pmAUS - LAX
Nonstop3h 22mDelta
Wed 6/114:20 pmLAX - AUS
Nonstop3h 01mDelta
Deal found 4/28$191
This Southwest deal was found by Cheapflights users on 4/28. 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 7/29:50 pmAUS - LAX
Nonstop3h 10mSouthwest
Wed 7/97:35 pmLAX - AUS
Nonstop3h 05mSouthwest
Deal found 4/28$204
This American Airlines deal was found by Cheapflights users on 4/28. 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 7/195:25 pmAUS - LAX
1 stop6h 30mAmerican Airlines
Sat 7/267:45 amLAX - AUS
Nonstop3h 07mAmerican Airlines
Deal found 4/28$216
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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
Tue 6/177:00 amLAX - AUS
1 stop7h 56mAlaska Airlines
Deal found 4/28$220
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/175:40 amAUS - LAX
Nonstop3h 24mUnited Airlines
Sat 5/241:10 pmLAX - AUS
1 stop6h 12mUnited Airlines
Deal found 4/28$233
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:21 amAUS - LAX
1 stop7h 40mHawaiian Airlines
Sun 9/217:00 amLAX - AUS
1 stop7h 50mHawaiian Airlines
Deal found 4/29$262

Cheapflights Fare Finder

Customize your flight search to find flights from Austin to Costa Mesa 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 29, 2025.
Use the filters below to find and compare flights from Austin to Costa Mesa that are best for you.

Fly from

Austin

Fly to

Costa Mesa

Route

Depart

Return

Price

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Sun 5/25

1:39 pm-2:55 pm

Nonstop3h 16m

Los Angeles

Tue 6/3

6:52 pm-7:16 pm

1 stop22h 24m

$179

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Fri 5/30

1:53 pm-7:52 pm

1 stop7h 59m

Los Angeles

Thu 6/5

7:46 am-12:44 pm

Nonstop2h 58m

$180

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Tue 5/6

6:45 am-12:30 am

1 stop19h 45m

Los Angeles

Tue 5/13

6:15 am-11:20 pm

1 stop15h 05m

$181

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Wed 5/28

7:35 pm-8:57 pm

Nonstop3h 22m

Los Angeles

Wed 6/4

6:45 am-11:40 am

Nonstop2h 55m

$191

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Wed 7/2

7:40 pm-10:50 pm

1 stop5h 10m

Los Angeles

Wed 7/9

6:35 am-11:35 am

Nonstop3h 00m

$204

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Sat 7/19

5:25 pm-9:55 pm

1 stop6h 30m

Los Angeles

Sat 7/26

7:45 am-12:52 pm

Nonstop3h 07m

$216

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Tue 6/3

4:08 pm-11:26 pm

1 stop9h 18m

Los Angeles

Tue 6/17

7:00 am-4:56 pm

1 stop7h 56m

$220

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Sat 5/17

5:40 am-7:04 am

Nonstop3h 24m

Los Angeles

Sat 5/24

4:11 pm-11:59 pm

1 stop5h 48m

$233

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Thu 5/15

1:39 pm-2:55 pm

Nonstop3h 16m

$98

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Fri 7/4

1:59 pm-3:15 pm

Nonstop3h 16m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 17 results
1
2

Best time to book a flight from Austin to Costa Mesa

Have a flexible travel schedule? Discover the best time to fly to Costa Mesa 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 Costa Mesa

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

Use this chart to determine the optimal time to book a round-trip flight from Austin to Costa Mesa. Price data was last updated on April 25, 2025.

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Austin to Costa Mesa. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Austin to Costa Mesa (average of $246). Flying from Austin to Costa Mesa in March is currently the most expensive (average of $327). 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 CM3?

Find hourly flight availability from Austin to Costa Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Austin to Costa Mesa, 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 Costa Mesa?

Use this chart to determine the cheapest time to fly round-trip from Austin to Costa Mesa. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Austin to Costa Mesa 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 Costa Mesa

Explore weekly flight availability from Austin to Costa Mesa. 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 29, 2025.

The most flights from AUS to CM3 are scheduled on a Tuesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

Rainfall in Costa Mesa by month

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

In terms of precipitation, rainfall in Costa Mesa 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 Costa Mesa when rainfall is around 0.0 in.

Temperature in Costa Mesa by month

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

If weather is an important factor for your trip to Costa Mesa, 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 Costa Mesa

Get insights into the airlines that provide service to Costa Mesa. 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 Costa Mesa. Reviews last updated April 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Austin to Costa Mesa by reading reviews from past customers. 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
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Austin to Costa Mesa. 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 Costa Mesa?

    For a flight from Austin to Costa Mesa, you will be flying from Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city. Austin Bergstrom is the only Austin airport and it handles 39 outbound flights to Costa Mesa per day. 8 airlines have flights to Costa Mesa from Austin Bergstrom on a regular basis.

  • How popular is this Austin to Costa Mesa flight route?

    The Austin Bergstrom to Costa Mesa flight path was viewed by 176 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from Frontier and Spirit Airlines, as they are both options that can get you from Austin to Costa Mesa for a low price.

  • What are the most reliable airlines from Austin to Costa Mesa?

    The top 3 most reliable airlines when flying from Austin to Costa Mesa are China Eastern (97%), United Airlines (93%) and SkyWest Airlines (92%).

  • What are the cheapest flights from Austin to Costa Mesa?

    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 $130 on average our data indicates $892 when flying from Austin to Costa Mesa.

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

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

  • How can I find direct flights from Austin to Costa Mesa?

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

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

    Yes. Cheapflights offers flight deals from Austin to Costa Mesa 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 Costa Mesa?

    Currently, January is the cheapest month in which you can book a flight from Austin to Costa Mesa (average of $246). Flying from Austin to Costa Mesa in March is currently the most expensive (average of $327). 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.

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Top 8 airlines flying from Austin to Costa Mesa

Discover the top 8 airlines that operate flights from Austin to Costa Mesa. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$214FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$91Average$205FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$123Average$237FlexibilityNo cancel feeOn-time88%
DeltaCheapest$151Average$341FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$164Average$411FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$177Average$355FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$191Average$393FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$262Average$452FlexibilityNo cancel feeOn-time75%

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