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Flights to San Diego

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Find the best time to book cheap flights to San Diego

Flexible on travel dates? Discover the cheapest month to fly to San Diego

  • Cheapest round-trip flight

    from €835

  • Cheapest month to travel

    February

  • The cheapest day to fly

    Monday

  • Lowest prices

    6 months before
Oct
€1,171
Nov
€1,197
Dec
€965
Jan
€857
Feb
€835
Mar
€855
Apr
€1,032
May
€1,093
Jun
€1,264
Jul
€1,441
Aug
€1,049
Sept
€1,171

When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

  • 6 months before

    from

    €819

  • 3 months before

    from

    €1,023

  • 30 days before

    from

    €909

  • 7 days before

    from

    €1,296

  • 1 day before

    from

    €886

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
€742
Mon
€974
Tue
€976
Wed
€1,206
Thu
€775
Fri
€1,216
Sat
€1,021
Sun

General information

  • Local time (UTC-8)

  • Flight time from Dublin

  • Exchange Rate

    1 USD = 0.89 EUR
San Diego
San Diego lies on the Pacific Ocean at the south-western tip of California, close to the Mexican border. It is the second largest city in the state and the eighth largest in the United States. Known for its beautiful beaches and mild climate, San Diego attracts visitors all year round. Average temperatures range from 15°C in winter to 25°C in summer. The historic Old Town park, the zoo and Balboa Park are all worth visiting. The ideal time to come is spring and autumn, when the weather is at its most pleasant.