Flights to San Diego, CA, United States

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Cheap flights to San Diego

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
February
Sunny days
346
days per year

14 day forecast

Friday
2 May
20°C13°C
9 May
21°C16°C
Saturday
3 May
16°C14°C
10 May
21°C16°C
Sunday
4 May
15°C12°C
11 May
21°C16°C
Monday
5 May
16°C13°C
12 May
24°C16°C
Tuesday
6 May
18°C14°C
13 May
23°C17°C
Wednesday
7 May
20°C14°C
14 May
23°C17°C
Thursday
8 May
22°C16°C
15 May
21°C17°C

Cheapest month to fly to San Diego

Explore price trends for trips to San Diego

Showing prices in GBP

Annual Avg. Price371 GBP
May 2025319 GBP
June 2025313 GBP
July 2025318 GBP
August 2025329 GBP
September 2025347 GBP
October 2025398 GBP
November 2025423 GBP
December 2025339 GBP
January 2026366 GBP
February 2026391 GBP
March 2026322 GBP
April 2026586 GBP

Direct flights to San Diego

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Airlines flying to San Diego

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Airports in San Diego

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Frequently asked questions

Main airports in San Diego
San Diego International Airport (SAN) is the main airport serving San Diego, California. It offers a wide range of domestic and international flights. Another option is McClellan-Palomar Airport (CLD), located in Carlsbad, which primarily serves regional flights.
Getting from the airport to San Diego
From San Diego International Airport, you can take a taxi, ride-share service, or use public transportation options like buses and trains to reach your destination in San Diego. Rental cars are also available at the airport for added convenience.
Best time to fly to San Diego
The best time to fly to San Diego is during the spring and fall seasons when the weather is pleasant and there are fewer crowds. Summer is also popular due to its warm temperatures and beach activities. Avoid peak tourist seasons for better deals.
Things to do in San Diego
San Diego offers a variety of attractions such as Balboa Park, home to museums and gardens, the famous San Diego Zoo, beautiful beaches like La Jolla Cove, historic sites like Old Town San Diego State Historic Park, and vibrant neighborhoods like Gaslamp Quarter.
When to book your flight
It's recommended to book your flight to San Diego in advance for better prices and seat availability. Generally, booking around 2-3 months prior to your desired travel dates can help you secure good deals on flights.
Recommended duration of stay
To fully explore San Diego's attractions and enjoy its laid-back vibe, it's recommended to stay for at least 3-4 days. This allows you enough time to visit popular spots like Balboa Park, Coronado Island, and enjoy some beach time.
Top tourist attractions in San Diego
Some top tourist attractions in San Diego include Balboa Park with its museums and gardens, USS Midway Museum showcasing aircraft carriers, Cabrillo National Monument offering stunning views of the city, SeaWorld for marine life experiences, and the iconic Coronado Bridge.
Safety walking at night
San Diego is generally safe for walking at night in most areas. However, it's always advisable to take basic safety precautions such as staying in well-lit areas, being aware of your surroundings, and avoiding isolated or unfamiliar areas.
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