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.

Air Canada
Mon, 29 Dec - Thu, 8 Jan
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$2,270 Return, found 22 hours ago
AU$2,270
Return
found 22 hours ago
Select Air Canada flight, departing Mon, 29 Dec from Kingsford Smith Intl. to San Diego Intl., returning Thu, 8 Jan, priced at AU$2,270 found 22 hours ago
Air Canada
Mon, 29 Dec - Fri, 9 Jan
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$2,322 Return, found 22 hours ago
AU$2,322
Return
found 22 hours ago
Select Air Canada flight, departing Mon, 29 Dec from Kingsford Smith Intl. to San Diego Intl., returning Fri, 9 Jan, priced at AU$2,322 found 22 hours ago
Air Canada
Mon, 29 Dec - Tue, 6 Jan
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$2,374 Return, found 22 hours ago
AU$2,374
Return
found 22 hours ago
Select Air Canada flight, departing Mon, 29 Dec from Kingsford Smith Intl. to San Diego Intl., returning Tue, 6 Jan, priced at AU$2,374 found 22 hours ago
Hawaiian Airlines
Mon, 29 Dec - Wed, 7 Jan
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$2,429 Return, found 22 hours ago
AU$2,429
Return
found 22 hours ago
Select Hawaiian Airlines flight, departing Mon, 29 Dec from Kingsford Smith Intl. to San Diego Intl., returning Wed, 7 Jan, priced at AU$2,429 found 22 hours ago
American Airlines
Mon, 29 Dec - Mon, 5 Jan
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$2,442 Return, found 22 hours ago
AU$2,442
Return
found 22 hours ago
Select American Airlines flight, departing Mon, 29 Dec from Kingsford Smith Intl. to San Diego Intl., returning Mon, 5 Jan, priced at AU$2,442 found 22 hours ago
Delta
Wed, 31 Dec - Mon, 5 Jan
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$2,447 Return, found 22 hours ago
AU$2,447
Return
found 22 hours ago
Select Delta flight, departing Wed, 31 Dec from Kingsford Smith Intl. to San Diego Intl., returning Mon, 5 Jan, priced at AU$2,447 found 22 hours ago
American Airlines
Tue, 30 Dec - Sat, 10 Jan
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$2,510 Return, found 22 hours ago
AU$2,510
Return
found 22 hours ago
Select American Airlines flight, departing Tue, 30 Dec from Kingsford Smith Intl. to San Diego Intl., returning Sat, 10 Jan, priced at AU$2,510 found 22 hours ago
United
Tue, 30 Dec - Thu, 8 Jan
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$2,525 Return, found 22 hours ago
AU$2,525
Return
found 22 hours ago
Select United flight, departing Tue, 30 Dec from Kingsford Smith Intl. to San Diego Intl., returning Thu, 8 Jan, priced at AU$2,525 found 22 hours ago
Delta
Wed, 31 Dec - Thu, 8 Jan
SYD
Kingsford Smith Intl.
SAN
San Diego Intl.
AU$2,525 Return, found 22 hours ago
AU$2,525
Return
found 22 hours ago
Select Delta flight, departing Wed, 31 Dec from Kingsford Smith Intl. to San Diego Intl., returning Thu, 8 Jan, priced at AU$2,525 found 22 hours ago
United
Wed, 24 Dec - Fri, 9 Jan
ADL
Adelaide
SNA
John Wayne
AU$2,922 Return, found 1 day ago
AU$2,922
Return
found 1 day ago
Select United flight, departing Wed, 24 Dec from Adelaide to John Wayne, returning Fri, 9 Jan, priced at AU$2,922 found 1 day ago
Virgin Australia
Wed, 24 Dec - Fri, 9 Jan
ADL
Adelaide
SNA
John Wayne
AU$2,931 Return, found 1 day ago
AU$2,931
Return
found 1 day ago
Select Virgin Australia flight, departing Wed, 24 Dec from Adelaide to John Wayne, returning Fri, 9 Jan, priced at AU$2,931 found 1 day ago
United
Tue, 23 Dec - Tue, 3 Feb
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$3,213 Return, found 3 days ago
AU$3,213
Return
found 3 days ago
Select United flight, departing Tue, 23 Dec from Kingsford Smith Intl. to John Wayne, returning Tue, 3 Feb, priced at AU$3,213 found 3 days ago
United
Wed, 24 Dec - Fri, 9 Jan
ADL
Adelaide
SNA
John Wayne
AU$3,440 Return, found 1 day ago
AU$3,440
Return
found 1 day ago
Select United flight, departing Wed, 24 Dec from Adelaide to John Wayne, returning Fri, 9 Jan, priced at AU$3,440 found 1 day 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$2,270. 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, Air Canada, American Airlines, Hawaiian Airlines, Delta, Virgin Australia. 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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Price found within the past 48 hours. Click for updated prices.
Days Inn by Wyndham Hemet

Days Inn by Wyndham Hemet

2 out of 5
Price was AU$3,252, price is now AU$3,148 per person
AU$3,148
per person
25 Dec - 1 Jan
found 22 hours ago
Return flight included
Brisbane (BNE) to San Diego (SAN)
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Travelers ❤️ These 🏨

Bay Club Hotel & Marina

Bay Club Hotel & Marina

3.5 out of 5
2131 Shelter Island Dr San Diego CA
Stay at this business-friendly hotel in San Diego. Enjoy free Wi-Fi, a marina and a health club. Our guests praise the breakfast and the restaurant in their ...
9/10 Wonderful! (3,174 reviews)
The lady working the front desk was really nice. Excellent customer service. The room was amazing, spectacular view!

Reviewed on 9 Dec 2025

Opens in a new windowBay Club Hotel & Marina
Hampton Inn San Diego/Mission Valley

Hampton Inn San Diego/Mission Valley

2.5 out of 5
2151 Hotel Circle South San Diego CA
Stay at this business-friendly hotel in San Diego. Enjoy free breakfast, free Wi-Fi and a 24-hour fitness centre. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,272 reviews)
Room was spotless n clean

Reviewed on 7 Dec 2025

Opens in a new windowHampton Inn San Diego/Mission Valley
Sheraton Mission Valley San Diego Hotel

Sheraton Mission Valley San Diego Hotel

4 out of 5
1433 Camino Del Rio S San Diego CA
Stay at this business-friendly hotel in San Diego. Enjoy free Wi-Fi, breakfast (surcharge) and 24-hour room service. Our guests praise the helpful staff and ...
8.4/10 Very Good! (1,651 reviews)
Our stay was fine. Facilities were clean and quiet. Did not participate in breakfast. The only concern was the tub and shower head. Couldn't make the water go completely to the shower head causing tub to fill with water.

Reviewed on 8 Dec 2025

Opens in a new windowSheraton Mission Valley San Diego Hotel
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.