$568+ Cheap flights to Costa Mesa
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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Costa Mesa in 2025
Find the latest flights to Costa Mesa in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 17 January 2025.
Find flight deals to Costa Mesa
Cheapest flights to Costa MesaExplore the most affordable flight options available to Costa Mesa. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.
Explore the most affordable flight options available to Costa Mesa. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.
Find flights to Costa Mesa within your budget
Locate flights to Costa Mesa that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 17 January 2025.
Fly from
Route
Depart
Return
Price
SydneyLos Angeles
SYD - LAX
SYDLAX
Sydney Kingsford Smith
Tue 4/3
06:15-11:50
1 stop24h 35m
Los Angeles
Wed 5/3
22:35-21:50
1 stop28h 15m
SydneyLos Angeles
SYD - LAX
SYDLAX
Sydney Kingsford Smith
Sun 16/2
14:00-11:50
1 stop16h 50m
Los Angeles
Wed 2/4
17:45-15:40
1 stop27h 55m
SydneyLos Angeles
SYD - LAX
SYDLAX
Sydney Kingsford Smith
Sat 22/2
20:40-10:20
1 stop32h 40m
Los Angeles
Thu 13/3
23:00-15:30
1 stop46h 30m
SydneyLos Angeles
SYD - LAX
SYDLAX
Sydney Kingsford Smith
Thu 30/1
11:20-06:05
Nonstop13h 45m
Los Angeles
Thu 6/2
18:00-09:15
1 stop20h 15m
SydneyLos Angeles
SYD - LAX
SYDLAX
Sydney Kingsford Smith
Thu 29/5
09:30-06:10
Nonstop13h 40m
Los Angeles
Tue 10/6
22:50-07:00
Nonstop15h 10m
SydneyLos Angeles
SYD - LAX
SYDLAX
Sydney Kingsford Smith
Wed 12/2
11:15-06:05
Nonstop13h 50m
Los Angeles
Sun 16/2
22:35-09:00
Nonstop15h 25m
SydneyLos Angeles
SYD - LAX
SYDLAX
Sydney Kingsford Smith
Mon 24/2
11:05-06:05
Nonstop14h 00m
Los Angeles
Sat 22/3
22:20-07:45
Nonstop15h 25m
SydneyLos Angeles
SYD - LAX
SYDLAX
Sydney Kingsford Smith
Tue 28/1
21:40-05:00
1 stop26h 20m
Los Angeles
Sun 2/2
09:15-19:45
1 stop39h 30m
SydneyLos Angeles
SYD - LAX
SYDLAX
Sydney Kingsford Smith
Thu 13/2
11:15-06:05
Nonstop13h 50m
Los Angeles
Sun 16/2
22:35-09:00
Nonstop15h 25m
SydneyLos Angeles
SYD - LAX
SYDLAX
Sydney Kingsford Smith
Tue 4/3
08:30-11:10
2 stops21h 40m
Los Angeles
Wed 5/3
17:10-18:05
2 stops29h 55m
Best time to book a flight to Costa Mesa
Have a flexible travel schedule? Discover the best time to fly to Costa Mesa with our price prediction graph.
Travel insights for flights to Costa Mesa
Get recent, data-driven insights about flights to Costa Mesa including ideal travel times, pricing trends, and more.
When is the best time to book a flight to Costa Mesa?
Use this chart to determine the optimal time to book a return flight from Sydney to Costa Mesa. Price data was last updated on 10 January 2025.
The price you pay for your flight to Costa Mesa may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
How long is the flight to Costa Mesa?
On average, a flight from Sydney to Costa Mesa takes 13 hours 35 minutes. Flights to Costa Mesa from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Costa Mesa?
Use this chart to determine the cheapest time to fly return from Sydney to Costa Mesa. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to Costa Mesa should consider flying on Saturday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday evenings, when prices are usually at their highest.
Weekly flight availability to Costa Mesa
The most flights from Sydney to Costa Mesa are scheduled on a Monday (18 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).
What are the most popular airlines that fly to Costa Mesa?
The most popular airlines flying from Sydney to Costa Mesa are Fiji Airways, Qantas Airways and United Airlines.
What are the cheapest airlines that fly to Costa Mesa?
The cheapest airlines flying from Sydney to Costa Mesa are Fiji Airways, Delta and Hawaiian Airlines.
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 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Costa Mesa when rainfall is around 0.0 mm.
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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
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 17 January 2025.
See what other customers who have flown with Qantas Airways and American Airlines 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.
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
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Can Cheapflights notify me if prices for flights to Costa Mesa become cheaper?
Yes, Cheapflights offers price alerts on Costa Mesa flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.