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San Diego

Flights from San Diego

The cheapest destinations from San Diego found in recent searches.Flights from San Diego: 1 route with recent prices, 1 of them has a direct flight. The cheapest month to fly is January, from $168; the most expensive is April. Airlines found most often: Alaska Airlines, Frontier Airlines, United Airlines. San Diego is served by McClellan-Palomar Airport (CLD), San Diego International Airport (SAN).

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Cheapest routes found recently

Cheapest price by month

MonthRound trip from
November 2026$266
December 2026$186
January 2027$168
March 2027$253
April 2027$361

Weather by month

The warmest month in San Diego is August, around 28 °C by day; the coolest is December, around 8 °C at night. The wettest month is March, with about 61 mm of rain, and the driest July, with about 1 mm.

Month Day °C Night °C Rain
January 20.1° 7.8° 59 mm moderate
February 20.6° 8.5° 56 mm moderate
March 20.6° 9.5° 61 mm moderate
April 22.5° 10.9° 23 mm dry
May 23.1° 13.2° 6 mm dry
June 25.1° 15.0° 2 mm dry
July 27.6° 16.9° 1 mm dry
August 28.5° 17.8° 3 mm dry
September 28.0° 16.9° 6 mm dry
October 26.0° 14.0° 11 mm dry
November 23.1° 9.9° 34 mm moderate
December 20.5° 7.5° 39 mm moderate

Best time to go

Leaving San Diego costs least in December, January, March, with flights from $168.

Where to fly cheapest each month

Airports

Airlines

Practical facts

Prices are paid in USD. Clocks are set to UTC-8. Sockets are type A, B and the mains supply is 120 V, 60 Hz. The main language is English. The international dialling code is +1, and traffic drives on the right.

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Questions and answers

Which month is the cheapest to fly from San Diego?
January is currently the cheapest month, with tickets from $168.
Where can I fly cheapest from San Diego right now?
The cheapest destination found is Seattle, from $266 in November.
Are there direct flights from San Diego?
Yes. Of 1 route with recent prices, 1 has a direct flight.
Which airlines fly from San Diego?
Airlines found on these routes: Alaska Airlines, Frontier Airlines, United Airlines, Southwest Airlines.
Which airports serve San Diego?
McClellan-Palomar Airport (CLD), San Diego International Airport (SAN).
What is the weather like in San Diego in August?
The warmest month in San Diego is August, with daytime highs around 28 °C and about 3 mm of rain.
Which currency is used in San Diego?
The currency is USD. Sockets are type A, B and the mains supply is 120 V, 60 Hz.

Prices last updated Nov. 4, 2026

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Climate normals: WorldClim 2.1 (Fick & Hijmans 2017), CC BY-SA 4.0