Cheap flights from Sydney to Costa Mesa

View AU$740 flight on Fri, 19 Sep. 2025Opens in a new window

Popular airlines from Sydney to Costa Mesa

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Cheap Flights from Sydney (SYD) to Costa Mesa (QLA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 1 Aug. - Fri, 8 Aug.
SYD
Sydney
SNA
Orange County
AU$1,236 Return, found 18 hours ago
AU$1,236
Return
found 18 hours ago
Select American Airlines flight, departing Fri, 1 Aug. from Sydney to Orange County, returning Fri, 8 Aug., priced at AU$1,236 found 18 hours ago
Alaska Airlines
Tue, 9 Sep. - Sat, 13 Sep.
SYD
Sydney
SNA
Orange County
AU$1,267 Return, found 16 hours ago
AU$1,267
Return
found 16 hours ago
Select Alaska Airlines flight, departing Tue, 9 Sep. from Sydney to Orange County, returning Sat, 13 Sep., priced at AU$1,267 found 16 hours ago
Hawaiian Airlines
Tue, 9 Sep. - Sat, 13 Sep.
SYD
Sydney
LGB
Long Beach
AU$1,285 Return, found 16 hours ago
AU$1,285
Return
found 16 hours ago
Select Hawaiian Airlines flight, departing Tue, 9 Sep. from Sydney to Long Beach, returning Sat, 13 Sep., priced at AU$1,285 found 16 hours ago
Alaska Airlines
Tue, 9 Sep. - Sat, 13 Sep.
SYD
Sydney
LGB
Long Beach
AU$1,285 Return, found 16 hours ago
AU$1,285
Return
found 16 hours ago
Select Alaska Airlines flight, departing Tue, 9 Sep. from Sydney to Long Beach, returning Sat, 13 Sep., priced at AU$1,285 found 16 hours ago
Air Canada
Tue, 30 Sep. - Sun, 19 Oct.
SYD
Sydney
SNA
Orange County
AU$1,291 Return, found 1 hour ago
AU$1,291
Return
found 1 hour ago
Select Air Canada flight, departing Tue, 30 Sep. from Sydney to Orange County, returning Sun, 19 Oct., priced at AU$1,291 found 1 hour ago
Delta
Wed, 10 Sep. - Tue, 23 Sep.
SYD
Sydney
SNA
Orange County
AU$1,301 Return, found 3 days ago
AU$1,301
Return
found 3 days ago
Select Delta flight, departing Wed, 10 Sep. from Sydney to Orange County, returning Tue, 23 Sep., priced at AU$1,301 found 3 days ago
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