$666+ Cheap flights to San Diego

— SAN
12 Dec — 19 Dec1
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

Thu 12/1111:20 -
1 stop23h 35m
Wed 25/1117:15 -
1 stop21h 20m
Deal found 9/11$1,169
Thu 12/1111:20 -
1 stop23h 35m
Mon 16/1116:45 -
1 stop21h 50m
Deal found 10/11$1,361
Thu 12/1111:10 -
2 stops26h 59m
Wed 25/1113:05 -
2 stops24h 55m
Deal found 9/11$1,367
Thu 12/1111:10 -
2 stops26h 13m
Mon 16/1116:31 -
1 stop43h 24m
Deal found 10/11$1,415
Fri 27/1111:20 -
2 stops23h 12m
Tue 1/1219:41 -
1 stop39h 39m
Deal found 10/11$1,444
Sun 29/1111:15 -
2 stops20h 39m
Sun 6/1216:30 -
2 stops21h 30m
Deal found 11/11$1,510
Mon 23/1110:40 -
2 stops44h 44m
Sun 6/1206:15 -
2 stops55h 15m
Deal found 7/11$1,584
Mon 23/1111:10 -
2 stops23h 30m
Tue 8/1213:06 -
2 stops22h 19m
Deal found 7/11$1,606

Find flight deals to San Diego

Return from

$1,212

One-way from

$666

Popular in

December

Cheapest in

November

Average price

$1,431
Air Canada
  • Air Canada
  • 19/3-29/3
  • 2 total stops
  • 47h 55m total
  • Sydney to San Diego
24/1-31/12
  • 24/1-31/12
  • 2 total stops
  • 23h 48m total
  • Sydney to San Diego
Highest demand for flights based on searches. 1% potential increase in price ($22 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($33 potential savings vs. average return price).
Average for return flights in November 2026

Cheapflights Fare Finder

 
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 Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Thu 28/1

21:40-07:16

2 stops28h 36m

San Diego

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,001

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Fri 29/1

21:40-07:40

2 stops29h 00m

San Diego

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,048

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Thu 28/1

11:20-00:19

3 stops31h 59m

San Diego

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,059

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Thu 28/1

10:40-14:42

1 stop23h 02m

San Diego

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,059

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Tue 8/12

13:20-11:15

2 stops40h 55m

San Diego

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,061

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Sat 30/1

11:20-00:19

3 stops31h 59m

San Diego

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,144
Fastest return journey

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Fri 11/12

21:40-20:13

1 stop17h 33m

San Diego

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,418

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Fri 11/12

21:40-07:12

2 stops28h 32m

San Diego

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,418

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Fri 27/11

11:50-13:47

1 stop20h 57m

San Diego

Tue 1/12

19:41-06:20

1 stop39h 39m

$1,444

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Thu 10/12

10:40-19:06

1 stop27h 26m

San Diego

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,501

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 19 resultsSorted by cheapest first
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

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?

The best time to book flights to San Diego is 61 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

Read reviews from past customers who have flown Alaska Airlines,United Airlines, andAir Canada to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

7.9

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Overall

7.9

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Overall

7.9

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Overall

7.9

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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, Alaska 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 $85, while return flights cost around $188.

  • How much is a return flight to San Diego?

    A return flight to San Diego will typically cost around $192, however they can be found for as little as $188.

  • 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 (17 hours 33 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?

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