Flights to San Diego

Compare San Diego flights across hundreds of providers

Find the cheapest month or even day of the year to fly to San Diego

Book the best San Diego fare with no extra fees

Flight deals to San Diego

Looking for a cheap last-minute deal or the best return flight to San Diego? Find the biggest savings on one-way and return tickets right here.

Find the cheapest time to fly to San Diego

Flexible on travel dates? Find the cheapest month – or even day – to fly to San Diego.

Airports in San Diego

Looking for the best route? There are 3 airports in and around San Diego.

Frequently asked questions

There are 3 airports in San Diego: San Diego International, El Cajon and McClellan-Palomar.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
The average temperature in San Diego in April is around 16°C. The warmest month in San Diego is typically August, which averages 28°C. The coolest month is December, with temperatures averaging 10°C. The rainiest month is February, and it usually rains the least in June.

Flying to San Diego

The things to know before you go.
Average flights per week0

Discover San Diego

How to find cheap flights to San Diego

Looking for cheap tickets to San Diego? Here are a few tips on how to score the best price and make your journey as smooth as possible.

  • Simply hit 'search'. We've compared plane tickets from all major online travel agents and airlines flying to San Diego to find the cheapest flights. And with us there are no hidden fees - what you see is what you pay.
  • Flex your dates to secure the best air ticket price for your San Diego flight. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest time to fly to San Diego.
  • Set up a Price Alert. You can easily track the fare of your flights to San Diego by creating an alert. Whenever prices go down or up, you'll get a push notification or e-mail to help you get the best flight deal.
  • Compare flight deals to San Diego from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Look for direct flights. Only interested in direct flights to San Diego? Make sure to tick 'Direct flights only' when performing a search. If there are direct San Diego flights available, these will appear in the results.
  • Find the cheapest Business class flights to San Diego. We scour the internet for the best Business, Premium Economy and First Class flight fares to San Diego, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.
  • Include nearby airports in your search. Widen your search for San Diego flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Combine your flight to San Diego with hotels and car hire

    Once you've secured your cheap flight ticket to San Diego, discover the best prices and exclusive rates for hotels in San Diego or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.

    Compare San Diego plane tickets with other destinations using the everywhere search

    Not entirely set on flying to San Diego just yet? You can easily browse other destinations by searching flights to 'Everywhere' - this will allow you to find the cheapest place to travel to.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.