SAN

Find Cheap Flights to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

When to travel
April
Cheapest • 23% price drop
April
Most popular
Good to know
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Good to know
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Flight Deals

Cheap Flights to San Diego

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals to San Diego

Multiple Airlines Logo
JED  Jeddah King Abdulaziz Intl-SAN San Diego Airport
21655 kmmulti-stop
Multiple Airlines Logo
SAN  San Diego Airport-JED Jeddah King Abdulaziz Intl
21655 kmmulti-stop
Multiple Airlines
Multiple Airlines Logo
MED  Medina Mohammad Abdulaziz-SAN San Diego Airport
21214 kmmulti-stop
Multiple Airlines Logo
SAN  San Diego Airport-MED Medina Mohammad Abdulaziz
21214 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for flights to San Diego

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest day to fly to San Diego?

Wednesday is the cheapest day to fly to San Diego at 3,133 ﷼ round-trip on average over the past 12 months on KAYAK. Saturday is the most expensive at 9,196 ﷼.

What is the cheapest time of day to fly to San Diego?

Night flights to San Diego are the cheapest at 3,343 ﷼ round-trip on average. Morning flights are the most expensive at 5,196 ﷼.

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Key details for flights to San Diego

Low season

November
Beat the crowds with an average 89% drop in travelers.
The most popular month to fly with an average 111% increase in travelers.

When to book flights to San Diego

Are your dates flexible? Find out the best times to travel to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your questions about flights to San Diego, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • How do I know if a flight to San Diego is a good deal?

    A good deal on a flight to San Diego is around 3,203 ﷼ round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

  • How far is San Diego from downtown San Diego?

    San Diego is 3.3 km from downtown San Diego.

Your guide to booking San Diego flights

From booking to airport arrival, find tips to help you plan your flight with more confidence.
  • For flights to San Diego, a good round-trip fare is around 3,203 ﷼. If you find a fare below that, you're getting a strong deal.
  • If your travel dates are flexible, consider flying to San Diego in April. Round-trip fares historically average 3,262 ﷼, making April the cheapest month to travel based on KAYAK data from the last 12 months.
  • Before you book:

    • Check the route's typical price range so you can spot a deal.
    • Confirm baggage fees and seat selection costs on budget carriers.
    • Verify whether you need any travel documents beyond ID.
    • Pick a departure airport, since your nearest may not be the cheapest origin.
  • Shift your departure to evening to save up to 1,852 ﷼ per round-trip. Evening flights to San Diego average 3,343 ﷼ compared to 5,196 ﷼ for morning flights.
  • Once you arrive in San Diego, a great place to start is San Diego Convention Center. It's popular with first-time visitors and can give you a good feel for the area.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Lemon Grove
Coronado
Chula Vista

More options for your flight to San Diego