Search Cheapest Flights to San Diego County

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Cheap flights to San Diego County

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
Wed, 4 Mar - Mon, 16 Mar
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,332 Return, just found
AU$1,332
Return
just found
Select American Airlines flight, departing Wed, 4 Mar from Kingsford Smith Intl. to John Wayne, returning Mon, 16 Mar, priced at AU$1,332 just found
United
Wed, 4 Mar - Mon, 16 Mar
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,441 Return, just found
AU$1,441
Return
just found
Select United flight, departing Wed, 4 Mar from Kingsford Smith Intl. to John Wayne, returning Mon, 16 Mar, priced at AU$1,441 just found
United
Mon, 27 July - Tue, 18 Aug
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,443 Return, found 3 days ago
AU$1,443
Return
found 3 days ago
Select United flight, departing Mon, 27 July from Kingsford Smith Intl. to John Wayne, returning Tue, 18 Aug, priced at AU$1,443 found 3 days ago
American Airlines
Sun, 22 Feb - Sun, 8 Mar
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$1,529 Return, found 5 days ago
AU$1,529
Return
found 5 days ago
Select American Airlines flight, departing Sun, 22 Feb from Kingsford Smith Intl. to San Diego Intl., returning Sun, 8 Mar, priced at AU$1,529 found 5 days ago
American Airlines
Sun, 22 Feb - Sun, 8 Mar
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$1,606 Return, found 5 days ago
AU$1,606
Return
found 5 days ago
Select American Airlines flight, departing Sun, 22 Feb from Kingsford Smith Intl. to San Diego Intl., returning Sun, 8 Mar, priced at AU$1,606 found 5 days ago
Delta
Sun, 22 Feb - Sun, 8 Mar
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$1,611 Return, found 5 days ago
AU$1,611
Return
found 5 days ago
Select Delta flight, departing Sun, 22 Feb from Kingsford Smith Intl. to San Diego Intl., returning Sun, 8 Mar, priced at AU$1,611 found 5 days ago
American Airlines
Sun, 22 Feb - Sun, 8 Mar
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$1,637 Return, found 5 days ago
AU$1,637
Return
found 5 days ago
Select American Airlines flight, departing Sun, 22 Feb from Kingsford Smith Intl. to San Diego Intl., returning Sun, 8 Mar, priced at AU$1,637 found 5 days ago
American Airlines
Sun, 22 Feb - Sun, 8 Mar
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$1,745 Return, found 5 days ago
AU$1,745
Return
found 5 days ago
Select American Airlines flight, departing Sun, 22 Feb from Kingsford Smith Intl. to San Diego Intl., returning Sun, 8 Mar, priced at AU$1,745 found 5 days ago
United
Wed, 4 Mar - Mon, 16 Mar
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,753 Return, just found
AU$1,753
Return
just found
Select United flight, departing Wed, 4 Mar from Kingsford Smith Intl. to John Wayne, returning Mon, 16 Mar, priced at AU$1,753 just found
United
Mon, 27 July - Tue, 18 Aug
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,755 Return, found 3 days ago
AU$1,755
Return
found 3 days ago
Select United flight, departing Mon, 27 July from Kingsford Smith Intl. to John Wayne, returning Tue, 18 Aug, priced at AU$1,755 found 3 days ago
Air Canada
Fri, 18 Sept - Wed, 30 Sept
BNE
Brisbane
SAN
San Diego Intl.
AU$1,883 Return, found 23 hours ago
AU$1,883
Return
found 23 hours ago
Select Air Canada flight, departing Fri, 18 Sept from Brisbane to San Diego Intl., returning Wed, 30 Sept, priced at AU$1,883 found 23 hours ago
Air Canada
Fri, 18 Sept - Wed, 30 Sept
BNE
Brisbane
SAN
San Diego Intl.
AU$1,914 Return, found 23 hours ago
AU$1,914
Return
found 23 hours ago
Select Air Canada flight, departing Fri, 18 Sept from Brisbane to San Diego Intl., returning Wed, 30 Sept, priced at AU$1,914 found 23 hours ago
Air New Zealand
Fri, 18 Sept - Wed, 30 Sept
BNE
Brisbane
SAN
San Diego Intl.
AU$2,264 Return, found 23 hours ago
AU$2,264
Return
found 23 hours ago
Select Air New Zealand flight, departing Fri, 18 Sept from Brisbane to San Diego Intl., returning Wed, 30 Sept, priced at AU$2,264 found 23 hours ago

Cheapest Flights To San Diego County

Your boss is making it hard to whistle while you work. You could call in sick, but what fun is that? We say you should fly to San Diego County for a much-needed holiday. At lastminute.com.au, our deals are almost as hard to resist as that second in-flight beverage.

Are there cheap flights to San Diego County available?

Cheer up, frugal friend! We've found flights to San Diego County starting from AU$1,332. When you grab economy (or premium economy flights if you're feeling fancy) to San Diego County at a discount on lastminute.com.au, you still have plenty left over for a midnight snack after you get home from the nightclub (or the museum, as far as your mum is concerned).

What airlines fly to San Diego County?

Some of the most popular airlines that fly to airports in San Diego County are American Airlines, Air Canada, United, Delta, Air New Zealand. What are you waiting for? You grab the ticket, we’ll start packing your carry-on.

Check out flights to these amazing San Diego County cities

Popular cities in San Diego County

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San Diego

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Deals On This Weekend's Flights

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Paradise Point Resort & Spa

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Hard Rock Hotel San Diego

Hard Rock Hotel San Diego

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8.8/10 Excellent! (3,268 reviews)
Great

Reviewed on 26 Jan 2026

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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.