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Costa Mesa

$97+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LAX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 67 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 July 31, 2025.

Round-trip from

$188
(CheapOair)

One-way from

$97
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$298
From Austin Bergstrom to Costa Mesa
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One-way flight from Austin Bergstrom to Costa Mesa
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Highest demand for flights based on searches. 10% potential increase in price ($35 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 July 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 July 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:45 amAUS - LAX
1 stop6h 23mMultiple Airlines
Sat 12/136:00 amLAX - AUS
1 stop4h 46mMultiple Airlines
Deal found 7/29$179
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:34 pmAUS - LAX
1 stop5h 42mSpirit Airlines
Fri 8/159:44 amLAX - AUS
1 stop13h 15mSpirit Airlines
Deal found 7/29$188
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 8/217:20 amAUS - LAX
Nonstop3h 06mDelta
Wed 8/276:30 amLAX - AUS
Nonstop3h 07mDelta
Deal found 7/30$196
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:50 pmAUS - LAX
1 stop8h 11mHawaiian Airlines
Sat 9/67:00 amLAX - AUS
1 stop7h 50mHawaiian Airlines
Deal found 7/30$209
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/245:55 pmAUS - LAX
1 stop5h 40mUnited Airlines
Wed 10/19:30 pmLAX - AUS
1 stop6h 02mUnited Airlines
Deal found 7/30$212
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/97:15 amAUS - LAX
1 stop9h 42mAlaska Airlines
Tue 9/166:00 amLAX - AUS
1 stop10h 53mAlaska Airlines
Deal found 7/31$216
This Frontier deal was found by Cheapflights users on 7/30. 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 8/163:15 pmAUS - LAX
1 stop6h 37mFrontier
Tue 8/196:45 amLAX - AUS
1 stop11h 01mFrontier
Deal found 7/30$218
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:15 amAUS - LAX
Nonstop3h 10mSouthwest
Wed 9/38:05 amLAX - AUS
2 stops7h 30mSouthwest
Deal found 7/29$222

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 July 31, 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

Mon 8/11

4:34 pm-8:16 pm

1 stop5h 42m

Los Angeles

Fri 8/15

9:44 am-12:59 am

1 stop13h 15m

$188

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Wed 8/6

7:00 am-12:27 am

1 stop19h 27m

Los Angeles

Tue 8/12

4:36 pm-9:24 pm

Nonstop2h 48m

$193

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Thu 8/21

7:20 am-8:26 am

Nonstop3h 06m

Los Angeles

Wed 8/27

6:30 am-11:37 am

Nonstop3h 07m

$196

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Thu 9/4

5:50 pm-12:01 am

1 stop8h 11m

Los Angeles

Sat 9/6

7:00 am-4:50 pm

1 stop7h 50m

$209

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Wed 9/24

5:55 pm-9:35 pm

1 stop5h 40m

Los Angeles

Wed 10/1

9:30 pm-5:32 am

1 stop6h 02m

$212

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Tue 9/9

1:40 pm-8:48 pm

1 stop9h 08m

Los Angeles

Wed 9/17

7:00 am-6:50 pm

1 stop9h 50m

$216

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Sat 8/16

3:15 pm-7:52 pm

1 stop6h 37m

Los Angeles

Tue 8/19

6:45 am-7:46 pm

1 stop11h 01m

$218

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Thu 8/28

5:15 am-6:25 am

Nonstop3h 10m

Los Angeles

Wed 9/3

8:05 am-5:35 pm

2 stops7h 30m

$222

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Mon 9/22

1:15 pm-10:59 pm

1 stop11h 44m

$97

AustinLos Angeles

AUS - LAX

AUSLAX

Austin Bergstrom

Tue 9/2

7:20 am-8:26 am

Nonstop3h 06m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 15 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 July 25, 2025.

Booking 67 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 $326). 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 July 31, 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 July 27, 2025.

Travelers seeking maximum savings on their Austin to Costa Mesa flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings 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 July 31, 2025.

The most flights from AUS to CM3 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 (30 on average).

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 July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Austin to Costa Mesa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
8,902 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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 44 outbound flights to Costa Mesa per day. 7 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 113 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 Spirit Airlines, with whom users have recently found tickets for as low as $97. However, be on the lookout for offers from Delta and Frontier, 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 SkyWest Airlines (96%), China Eastern (93%) and Air New Zealand (90%).

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

    Looking at all options, your cheapest flight can be booked for $108. While the most popular route (Austin Bergstrom - Los Angeles) can be booked for $167 on average our data indicates $1,377 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 $326). 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

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Alternative routes for Austin to Costa Mesa

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Top 7 airlines flying from Austin to Costa Mesa

Discover the top 7 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$220FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$88Average$219FlexibilityNo cancel feeOn-time65%
DeltaCheapest$149Average$314FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$174Average$402FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$178Average$381FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$190Average$387FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$228Average$462FlexibilityNo cancel feeOn-time75%

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