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.

United
Wed, 4 Mar - Mon, 16 Mar
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,598 Return, found 9 hours ago
AU$1,598
Return
found 9 hours ago
Select United flight, departing Wed, 4 Mar from Kingsford Smith Intl. to John Wayne, returning Mon, 16 Mar, priced at AU$1,598 found 9 hours ago
United
Thu, 15 Jan - Sat, 31 Jan
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,689 Return, found 3 days ago
AU$1,689
Return
found 3 days ago
Select United flight, departing Thu, 15 Jan from Kingsford Smith Intl. to John Wayne, returning Sat, 31 Jan, priced at AU$1,689 found 3 days ago
American Airlines
Wed, 4 Mar - Wed, 18 Mar
MEL
Tullamarine
SNA
John Wayne
AU$1,822 Return, found 22 hours ago
AU$1,822
Return
found 22 hours ago
Select American Airlines flight, departing Wed, 4 Mar from Tullamarine to John Wayne, returning Wed, 18 Mar, priced at AU$1,822 found 22 hours ago
American Airlines
Mon, 27 July - Tue, 4 Aug
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,843 Return, found 2 days ago
AU$1,843
Return
found 2 days ago
Select American Airlines flight, departing Mon, 27 July from Kingsford Smith Intl. to John Wayne, returning Tue, 4 Aug, priced at AU$1,843 found 2 days ago
Air Canada
Wed, 4 Mar - Mon, 16 Mar
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,855 Return, found 9 hours ago
AU$1,855
Return
found 9 hours ago
Select Air Canada flight, departing Wed, 4 Mar from Kingsford Smith Intl. to John Wayne, returning Mon, 16 Mar, priced at AU$1,855 found 9 hours ago
United
Wed, 4 Mar - Mon, 16 Mar
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,910 Return, found 9 hours ago
AU$1,910
Return
found 9 hours ago
Select United flight, departing Wed, 4 Mar from Kingsford Smith Intl. to John Wayne, returning Mon, 16 Mar, priced at AU$1,910 found 9 hours ago
Virgin Australia
Wed, 4 Mar - Wed, 18 Mar
MEL
Tullamarine
SNA
John Wayne
AU$1,913 Return, found 22 hours ago
AU$1,913
Return
found 22 hours ago
Select Virgin Australia flight, departing Wed, 4 Mar from Tullamarine to John Wayne, returning Wed, 18 Mar, priced at AU$1,913 found 22 hours ago
Air Canada
Mon, 2 Mar - Wed, 11 Mar
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,933 Return, found 2 days ago
AU$1,933
Return
found 2 days ago
Select Air Canada flight, departing Mon, 2 Mar from Kingsford Smith Intl. to John Wayne, returning Wed, 11 Mar, priced at AU$1,933 found 2 days ago
Air Canada
Wed, 4 Mar - Mon, 16 Mar
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,959 Return, found 9 hours ago
AU$1,959
Return
found 9 hours ago
Select Air Canada flight, departing Wed, 4 Mar from Kingsford Smith Intl. to John Wayne, returning Mon, 16 Mar, priced at AU$1,959 found 9 hours ago
United
Mon, 27 July - Tue, 4 Aug
SYD
Kingsford Smith Intl.
SNA
John Wayne
AU$1,983 Return, found 2 days ago
AU$1,983
Return
found 2 days ago
Select United flight, departing Mon, 27 July from Kingsford Smith Intl. to John Wayne, returning Tue, 4 Aug, priced at AU$1,983 found 2 days 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$1,598. 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, Delta, Jetstar, Qantas Airways, Virgin Australia, American Airlines, Air Canada. 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

San Diego

Deals On This Weekend's Flights

Save 🕑&💰 | Book Your San Diego County ✈️ & 🏨 Together

Price found within the past 48 hours. Click for updated prices.
Studio 6 Suites San Ysidro, CA -San Diego South Bay

Studio 6 Suites San Ysidro, CA -San Diego South Bay

2.5 out of 5
Price was AU$2,087, price is now AU$2,026 per person
AU$2,026
per person
21 Feb - 28 Feb
found 6 hours ago
Return direct flight included
Adelaide (ADL) to San Diego (SAN)
The Sofia Hotel

The Sofia Hotel

3.5 out of 5
Price was AU$3,616, price is now AU$2,396 per person
AU$2,396
per person
21 Feb - 28 Feb
found 7 hours ago
Return direct flight included
Adelaide (ADL) to San Diego (SAN)
Hyatt Vacation Club at The Welk, San Diego Area

Hyatt Vacation Club at The Welk, San Diego Area

3.5 out of 5
Price was AU$2,807, price is now AU$2,111 per person
AU$2,111
per person
21 Feb - 28 Feb
found 7 hours ago
Return direct flight included
Adelaide (ADL) to San Diego (SAN)
Pacific View Inn

Pacific View Inn

2 out of 5
Price was AU$2,732, price is now AU$2,253 per person
AU$2,253
per person
21 Feb - 28 Feb
found 7 hours ago
Return direct flight included
Adelaide (ADL) to San Diego (SAN)
Bahia Resort Hotel

Bahia Resort Hotel

3.5 out of 5
Price was AU$2,945, price is now AU$2,443 per person
AU$2,443
per person
21 Feb - 28 Feb
found 7 hours ago
Return direct flight included
Adelaide (ADL) to San Diego (SAN)
Sycuan Casino Resort

Sycuan Casino Resort

4 out of 5
Price was AU$2,654, price is now AU$2,299 per person
AU$2,299
per person
21 Feb - 28 Feb
found 7 hours ago
Return direct flight included
Adelaide (ADL) to San Diego (SAN)
DoubleTree by Hilton San Diego - Del Mar

DoubleTree by Hilton San Diego - Del Mar

4 out of 5
Price was AU$2,760, price is now AU$2,398 per person
AU$2,398
per person
21 Feb - 28 Feb
found 7 hours ago
Return direct flight included
Adelaide (ADL) to San Diego (SAN)
San Diego Mission Bay Resort

San Diego Mission Bay Resort

4 out of 5
Price was AU$2,812, price is now AU$2,454 per person
AU$2,454
per person
21 Feb - 28 Feb
found 6 hours ago
Return direct flight included
Adelaide (ADL) to San Diego (SAN)
Pala Casino Spa And Resort

Pala Casino Spa And Resort

4 out of 5
Price was AU$2,478, price is now AU$2,194 per person
AU$2,194
per person
21 Feb - 28 Feb
found 6 hours ago
Return direct flight included
Adelaide (ADL) to San Diego (SAN)
Ash&9th

Ash&9th

2 out of 5
Price was AU$2,336, price is now AU$2,077 per person
AU$2,077
per person
21 Feb - 28 Feb
found 7 hours ago
Return direct flight included
Adelaide (ADL) to San Diego (SAN)
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Sheraton San Diego Resort

Sheraton San Diego Resort

4 out of 5
1380 Harbor Island Dr San Diego CA
Stay at this business-friendly hotel in San Diego. Enjoy free Wi-Fi, 3 outdoor pools and 5 restaurants. Our guests praise the pool and the restaurant in their ...
8.2/10 Very Good! (3,177 reviews)
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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! (3,245 reviews)
Room was very nice & clean, the staff very pleasant & with a warm welcome! We will be back! Thank you!

Reviewed on 3 Jan 2026

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Courtyard by Marriott San Diego Downtown Little Italy

Courtyard by Marriott San Diego Downtown Little Italy

4 out of 5
1646 Front St San Diego CA
Stay at this business-friendly hotel in San Diego. Enjoy free Wi-Fi, breakfast (surcharge) and a 24-hour fitness centre. Our guests praise the helpful staff ...
8.8/10 Excellent! (156 reviews)
great room and service

Reviewed on 30 Dec 2025

Opens in a new windowCourtyard by Marriott San Diego Downtown Little Italy
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.