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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.

All deals

One way

Return

Mon, 3 Aug - Wed, 12 Aug

SYD

Kingsford Smith Intl.

SNA

John Wayne

AU$1,285

Return

found 23 hours ago

Mon, 3 Aug - Wed, 12 Aug

SYD

Kingsford Smith Intl.

SNA

John Wayne

AU$1,331

Return

found 23 hours ago

Mon, 3 Aug - Wed, 12 Aug

SYD

Kingsford Smith Intl.

SNA

John Wayne

AU$1,631

Return

found 23 hours ago

Tue, 24 Nov - Wed, 25 Nov

MEL

Tullamarine

SAN

San Diego Intl.

AU$1,925

Return

found 1 day ago

Sat, 24 Oct - Fri, 30 Oct

MEL

Tullamarine

SAN

San Diego Intl.

AU$1,954

Return

found 18 hours ago

Tue, 24 Nov - Wed, 25 Nov

MEL

Tullamarine

SAN

San Diego Intl.

AU$1,998

Return

found 1 day ago

Tue, 24 Nov - Wed, 25 Nov

MEL

Tullamarine

SAN

San Diego Intl.

AU$2,052

Return

found 1 day ago

Tue, 24 Nov - Wed, 25 Nov

MEL

Tullamarine

SAN

San Diego Intl.

AU$2,068

Return

found 1 day ago

Tue, 24 Nov - Wed, 25 Nov

MEL

Tullamarine

SAN

San Diego Intl.

AU$2,096

Return

found 1 day ago

Sat, 24 Oct - Fri, 30 Oct

AVV

Avalon

SAN

San Diego Intl.

AU$2,207

Return

found 18 hours ago

Tue, 24 Nov - Wed, 25 Nov

MEL

Tullamarine

SAN

San Diego Intl.

AU$2,210

Return

found 1 day ago

Sat, 24 Oct - Fri, 30 Oct

MEL

Tullamarine

SAN

San Diego Intl.

AU$2,220

Return

found 18 hours ago

Sat, 24 Oct - Fri, 30 Oct

MEL

Tullamarine

SAN

San Diego Intl.

AU$2,226

Return

found 18 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$1,285. 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 United, American Airlines, Delta, Air New Zealand, Air Canada, Virgin Australia, Jetstar. 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

San Diego

Deals On This Weekend's Flights

Travelers ❤️ These 🏨

Hyatt Vacation Club at The Welk, San Diego Area

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. ...

8.4/10 Very Good! (1,827 reviews)

Upon arrival, we were directed to a separate “concierge” desk simply to obtain a parking pass. Unfortunately, this interaction became one of the most uncomfortable parts of our stay. Rather than being welcomed by someone knowledgeable about the resort and its amenities, we were subjected to what ...

Reviewed on 13 May 2026

The Sofia Hotel

150 W Broadway San Diego CA

Stay at this historic hotel in San Diego. Enjoy free Wi-Fi, room service and a 24-hour fitness centre. Our guests praise the helpful staff and the clean rooms ...

8.6/10 Excellent! (2,031 reviews)

Great stay, beautiful hotel. Not too far from the main strip in the gaslamp district or the train depot for people taking public transit. Plenty of stores and restaurants immediately around the hotel too. Valet staff were nice and very attentive too. Would recommend.

Reviewed on 13 May 2026

Manchester Grand Hyatt San Diego

1 Market Pl San Diego CA

Stay at this business-friendly hotel in San Diego. Enjoy free Wi-Fi, 6 restaurants and 3 bars/lounges. Our guests praise the pool and the helpful staff in their ...

9/10 Wonderful! (2,833 reviews)

The staff were extremely helpful. I loved the room and the view was absolutely amazing, I would say that was my favorite part! Parking is connected to the building and the gift shop had essentials that you may have forgotten. There’s a Starbucks connected to the hotel as well😊. I would 100% come ...

Reviewed on 13 May 2026

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.