Search Cheapest Flights to San Diego County

More Flash, Less Cash - Take advantage of our Price Pledge** (even on luxey stays)

We keep it easy with the option to pay now or later on select accommodation

Book up 'til the last second - millions of rooms to crash tonight^

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.

Delta
Thu, 14 May - Mon, 25 May
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,392 Return, found 1 day ago
AU$1,392
Return
found 1 day ago
Select Delta flight, departing Thu, 14 May from Kingsford Smith Intl. to John Wayne, returning Mon, 25 May, priced at AU$1,392 found 1 day ago
United
Mon, 27 July - Wed, 5 Aug
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,421 Return, found 7 hours ago
AU$1,421
Return
found 7 hours ago
Select United flight, departing Mon, 27 July from Kingsford Smith Intl. to John Wayne, returning Wed, 5 Aug, priced at AU$1,421 found 7 hours ago
United
Sun, 2 Aug - Tue, 11 Aug
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,491 Return, found 17 hours ago
AU$1,491
Return
found 17 hours ago
Select United flight, departing Sun, 2 Aug from Kingsford Smith Intl. to John Wayne, returning Tue, 11 Aug, priced at AU$1,491 found 17 hours ago
United
Sat, 25 July - Sun, 2 Aug
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,492 Return, found 2 days ago
AU$1,492
Return
found 2 days ago
Select United flight, departing Sat, 25 July from Kingsford Smith Intl. to John Wayne, returning Sun, 2 Aug, priced at AU$1,492 found 2 days ago
United
Sat, 25 July - Thu, 6 Aug
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,562 Return, found 2 days ago
AU$1,562
Return
found 2 days ago
Select United flight, departing Sat, 25 July from Kingsford Smith Intl. to John Wayne, returning Thu, 6 Aug, priced at AU$1,562 found 2 days ago
Delta
Thu, 14 May - Mon, 25 May
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,614 Return, found 1 day ago
AU$1,614
Return
found 1 day ago
Select Delta flight, departing Thu, 14 May from Kingsford Smith Intl. to John Wayne, returning Mon, 25 May, priced at AU$1,614 found 1 day ago
Delta
Thu, 14 May - Mon, 25 May
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,672 Return, found 1 day ago
AU$1,672
Return
found 1 day ago
Select Delta flight, departing Thu, 14 May from Kingsford Smith Intl. to John Wayne, returning Mon, 25 May, priced at AU$1,672 found 1 day ago
Delta
Thu, 14 May - Mon, 25 May
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,680 Return, found 1 day ago
AU$1,680
Return
found 1 day ago
Select Delta flight, departing Thu, 14 May from Kingsford Smith Intl. to John Wayne, returning Mon, 25 May, priced at AU$1,680 found 1 day ago
United
Mon, 3 Aug - Wed, 12 Aug
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,687 Return, found 23 hours ago
AU$1,687
Return
found 23 hours ago
Select United flight, departing Mon, 3 Aug from Kingsford Smith Intl. to John Wayne, returning Wed, 12 Aug, priced at AU$1,687 found 23 hours ago
United
Mon, 27 July - Wed, 5 Aug
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,721 Return, found 7 hours ago
AU$1,721
Return
found 7 hours ago
Select United flight, departing Mon, 27 July from Kingsford Smith Intl. to John Wayne, returning Wed, 5 Aug, priced at AU$1,721 found 7 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$1,392. 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 Delta, United. 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

FlightsFlights
FlightsFlights

San Diego

San Diego

Deals On This Weekend's Flights

Travelers ❤️ These 🏨

Hyatt Vacation Club at The Welk, San Diego Area

Hyatt Vacation Club at The Welk, San Diego Area

3.5 out of 5
8860 Lawrence Welk Dr Escondido CA
Stay at this spa hotel in Escondido. Enjoy free parking, 8 outdoor pools and a full-service spa. Our guests praise the pool and the clean rooms in their reviews. ...
Opens in a new windowHyatt Vacation Club at The Welk, San Diego Area
Paradise Point Resort & Spa

Paradise Point Resort & Spa

4 out of 5
1404 Vacation Rd San Diego CA
Stay at this beach resort in San Diego. Enjoy free Wi-Fi, 5 outdoor pools and a full-service spa. Our guests praise the pool and the helpful staff in their reviews. ...
8.8/10 Excellent! (2,555 reviews)
The beds are not very comfortable. The food at barefoot could be much MUCH better especially for the price. Extremely friendly and helpful staff. Pool was wonderful. The ability for food to be delivered to the pool was cool. I wish the poolside drinks were available in the afternoon.

Reviewed on 29 Apr 2026

Opens in a new windowParadise Point Resort & Spa
Hard Rock Hotel San Diego

Hard Rock Hotel San Diego

4 out of 5
207 5th Ave San Diego CA
Stay at this hotel in San Diego. Enjoy free Wi-Fi, 2 restaurants and a nightclub. Our guests praise the helpful staff and the convenient parking in their reviews. ...
9/10 Wonderful! (3,594 reviews)
Great location across from the convention center/Petco Field/Gaslamp, nice shower set up with a rain shower. The rooms are in desperate need of an update with the furniture scratched and falling apart, holes in the carpet, the carpet so stretched/warped I couldn’t roll my suitcase over it. The tv’s ...

Reviewed on 30 Apr 2026

Opens in a new windowHard Rock Hotel San Diego
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.

Top Picks