$759+ 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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find flight deals to San Diego

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 21 October 2025.

Wed 3/1207:05SYD - SAN
2 stops23h 58mMultiple Airlines
Wed 10/1218:10SAN - SYD
1 stop41h 45mMultiple Airlines
Deal found 19/10$1,451
Thu 4/1216:00SYD - SAN
1 stop39h 03mAir Canada
Thu 11/1218:10SAN - SYD
1 stop20h 25mAir Canada
Deal found 20/10$1,457
Thu 4/1211:20SYD - SAN
1 stop19h 43mMultiple Airlines
Thu 11/1218:10SAN - SYD
2 stops23h 50mMultiple Airlines
Deal found 20/10$1,497
Thu 4/1211:45SYD - SAN
2 stops27h 07mAir New Zealand
Thu 11/1206:15SAN - SYD
2 stops31h 30mAir New Zealand
Deal found 20/10$1,499
Wed 3/1211:20SYD - SAN
1 stop19h 43mAir Canada
Wed 10/1218:10SAN - SYD
1 stop41h 45mAir Canada
Deal found 20/10$1,820
Sat 13/1221:40SYD - SAN
2 stops28h 41mAlaska Airlines
Sat 3/121:24SAN - SYD
2 stops27h 21mAlaska Airlines
Deal found 19/10$2,335
Sat 13/1214:30SYD - SAN
2 stops37h 09mMultiple Airlines
Sat 3/117:00SAN - SYD
1 stop31h 45mMultiple Airlines
Deal found 19/10$2,347

Flights to San Diego in 2025

Find the latest flights to San Diego in 2025, 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 21 October 2025.

Return from

$1,397

One-way from

$759

Popular in

January

Cheapest in

September

Average price

$1,542
Air Canada
  • Air Canada
  • 5/3-15/3
  • 3 total stops
  • 42h 58m total
  • Sydney to San Diego
14/1
  • 14/1
  • 2 total stops
  • 24h 05m total
  • Sydney to San Diego
Highest demand for flights based on searches. 15% potential increase in price ($307 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($48 potential savings vs. average return price).
Average for return flights in October 2025

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 21 October 2025.
Use the filters below to find and compare flights to San Diego that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/3

08:30-12:03

2 stops22h 33m

San Diego

Sun 15/3

18:10-08:35

1 stop20h 25m

$1,397

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/3

09:00-17:24

2 stops27h 24m

San Diego

Sun 15/3

18:10-14:25

2 stops26h 15m

$1,445

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 4/12

16:00-12:03

1 stop39h 03m

San Diego

Thu 11/12

18:10-09:35

1 stop20h 25m

$1,457

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 3/12

07:05-17:24

2 stops29h 19m

San Diego

Wed 10/12

18:10-06:55

1 stop41h 45m

$1,463

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/3

08:30-17:24

2 stops27h 54m

San Diego

Mon 9/3

12:45-08:35

1 stop25h 50m

$1,480

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/3

11:20-14:58

2 stops22h 38m

San Diego

Mon 9/3

20:50-09:15

2 stops42h 25m

$1,491

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/3

14:15-18:56

1 stop23h 41m

San Diego

Sun 15/3

10:00-06:05

1 stop26h 05m

$1,492

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 4/12

11:20-12:03

1 stop19h 43m

San Diego

Thu 11/12

18:10-13:00

2 stops23h 50m

$1,497

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 4/12

11:45-19:52

2 stops27h 07m

San Diego

Thu 11/12

06:15-08:45

2 stops31h 30m

$1,499

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 16/1

14:50-14:11

2 stops42h 21m

$773

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 20 results
1
2

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 17 October 2025.

The best time to book flights to San Diego is 15 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 21 October 2025.
Read reviews from past customers who have flown Air New Zealand, Hawaiian 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.

Comfort

8.0

Food

7.4

Entertainment

7.5

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Food

7.4

Entertainment

7.5

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Food

7.4

Entertainment

7.5

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Food

7.4

Entertainment

7.5

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Food

7.4

Entertainment

7.5

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Food

7.4

Entertainment

7.5

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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.

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

    For those looking to save time traveling to San Diego, Brisbane offers the quickest one-way flight (16 hours 49 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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