$964+ Cheap flights to San Diego

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
23 Apr — 30 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to San Diego in 2026

Enter your travel dates to find the best prices.

Cheapest flights to San Diego
Explore the most affordable flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 24 March 2026.

Thu 7/509:20
SYD
-
SAN
1 stop28h 30m
Air Canada
Thu 14/512:30
SAN
-
SYD
1 stop25h 50m
Air Canada
Deal found 22/3$1,141
Tue 5/509:20
SYD
-
SAN
1 stop28h 30m
Air Canada
Tue 12/516:55
SAN
-
SYD
1 stop21h 25m
Air Canada
Deal found 21/3$1,147
Thu 7/507:00
SYD
-
SAN
2 stops21h 50m
Multiple Airlines
Thu 14/512:30
SAN
-
SYD
1 stop25h 50m
Multiple Airlines
Deal found 22/3$1,161
Tue 5/509:20
SYD
-
SAN
1 stop28h 30m
Multiple Airlines
Tue 12/516:55
SAN
-
SYD
2 stops26h 45m
Multiple Airlines
Deal found 21/3$1,212
Sun 17/513:00
SYD
-
SAN
2 stops39h 50m
Air Canada
Tue 19/512:30
SAN
-
SYD
1 stop25h 50m
Air Canada
Deal found 19/3$1,249
Wed 6/506:00
SYD
-
SAN
2 stops22h 50m
Multiple Airlines
Wed 13/512:30
SAN
-
SYD
1 stop25h 50m
Multiple Airlines
Deal found 22/3$1,265
Wed 13/513:00
SYD
-
SAN
2 stops48h 50m
Air Canada
Sat 23/508:15
SAN
-
SYD
1 stop30h 05m
Air Canada
Deal found 20/3$1,274
Wed 15/709:20
SYD
-
SAN
1 stop19h 33m
Air Canada
Sun 9/812:35
SAN
-
SYD
2 stops29h 05m
Air Canada
Deal found 22/3$1,280
Fri 8/509:20
SYD
-
SAN
1 stop19h 30m
Air Canada
Mon 11/516:55
SAN
-
SYD
1 stop21h 25m
Air Canada
Deal found 22/3$1,284

Find flight deals to San Diego

Find the latest flights to San Diego in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 24 March 2026.

Return from

$1,141

One-way from

$964

Popular in

December

Cheapest in

September

Average price

$1,465
Air Canada
  • Air Canada
  • 7/5-14/5
  • 2 total stops
  • 54h 20m total
  • Sydney to San Diego
American Airlines
  • American Airlines
  • 22/4
  • 2 total stops
  • 29h 45m total
  • Sydney to San Diego
Highest demand for flights based on searches. 6% potential increase in price ($98 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average return price).
Average for return flights in March 2026

Cheapflights Fare Finder

 
Locate flights to San Diego that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 24 March 2026.
Use the filters below to find and compare flights to San Diego that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 7/5

09:20-20:50

1 stop28h 30m

San Diego

Thu 14/5

12:30-07:20

1 stop25h 50m

$1,141

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 5/5

09:20-20:50

1 stop28h 30m

San Diego

Tue 12/5

16:55-07:20

1 stop21h 25m

$1,147

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 7/5

07:00-11:50

2 stops21h 50m

San Diego

Thu 14/5

12:30-07:20

1 stop25h 50m

$1,161

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 17/5

13:00-11:50

2 stops39h 50m

San Diego

Tue 19/5

12:30-07:20

1 stop25h 50m

$1,249

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 8/5

09:20-16:15

1 stop23h 55m

San Diego

Mon 11/5

16:55-07:20

1 stop21h 25m

$1,295

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 3/5

20:45-07:15

2 stops27h 30m

San Diego

Sun 10/5

17:10-18:50

1 stop32h 40m

$1,384

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 6/5

09:15-09:24

1 stop17h 09m

San Diego

Wed 13/5

10:59-06:50

1 stop26h 51m

$1,418

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sat 16/5

20:15-11:50

2 stops32h 35m

San Diego

Tue 19/5

16:55-11:40

2 stops25h 45m

$1,428
Fastest return journey

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 7/5

17:50-21:55

2 stops21h 05m

San Diego

Thu 14/5

16:32-07:05

2 stops21h 33m

$1,477

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 3/5

22:00-18:05

2 stops37h 05m

San Diego

Sun 10/5

16:41-09:45

2 stops48h 04m

$1,480

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to San Diego

When is the best time to book a flight to San Diego?

Use this chart to determine the optimal time to book a return flight from Sydney to San Diego. Price data was last updated on 13 March 2026.

The best time to book flights to San Diego is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 24 March 2026.
Read reviews from past customers who have flown Air New Zealand,Alaska Airlines, andVirgin Australia to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

FAQs about flying to San Diego

San Diego climate

The average daily temperature in San Diego is 21 degrees Celsius. During the summer months (June through September) and into October, temperatures of 29 degrees are not unusual. The city averages a mere 25 cm of rain and even during the coldest months of December and January, temperatures still average a mild 20 C.

Getting around San Diego

Like much of Southern California, the easiest way to get around San Diego is by car. You can find several rental car companies at the airport. Bus tickets are cheap and the trolley system is a great way to get around the city or to nearby Tijuana. The Blue Line can take you through Old Town before crossing the border into Mexico. Tickets cost a few dollars and last around two hours.

Getting from the airport to the city

The main airport for travellers on flights to San Diego is San Diego International Airport (SAN). Public transportation options from the airport include buses, light rail and trains. Car rental and taxis are also available.

What is good to know if travelling to San Diego?

  • The Hotel del Coronado on Coronado Island is the largest wooden structure in the United States.
  • The zoo is home to a family of giant pandas, and when Hua Mei was born here, she was the first baby panda born in the Western Hemisphere since 1990.
  • Each July, Mission Bay is home to a San Diego original, the Over-the-Line Tournament. This beach softball event dates from 1953 and is renowned for boisterous, anything-goes behaviour.
  • And for the holidays, kids of all ages gather in the lobby of Loews Coronado Bay Resort, where the Cat in the Hat gives regular readings of How the Grinch Stole Christmas. Theodor Geisel (Dr. Seuss) is one of San Diego’s most treasured native sons.
  • What airport do you fly into for flights to San Diego?

    Most people fly into San Diego (SAN) if they book a flight to San Diego. San Diego is conveniently located just 4.2 km from San Diego’s city centre.

  • Can I find cheaper flights to San Diego if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to San Diego on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to San Diego?

    Based on reviews from Cheapflights users, Hawaiian Airlines is rated the highest out of the airlines that fly to San Diego.

  • What is the cheapest airport to fly to in San Diego?

    San Diego is currently the cheapest airport to fly to in San Diego. One-way flights to San Diego typically cost $106, while return flights cost around $298.

  • How much is a return flight to San Diego?

    A return flight to San Diego will typically cost around $335, however they can be found for as little as $298.

  • Where does the fastest flight to San Diego depart from?

    For those looking to save time traveling to San Diego, Sydney Kingsford Smith offers the quickest one-way flight (16 hours 56 minutes).

  • Does San Diego have car hire?

    Yes. Those touching down at San Diego can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Diego?

    Yes. San Diego has hotels nearby for those requiring accommodations. Sheraton San Diego Resort is the closest property to San Diego (0.0 km away from San Diego).

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
San Ysidro

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