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San Diego

Cheap flights to San Diego

— CLD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Flights to San Diego in 2025

Find the latest flights to San Diego in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on April 17, 2025.

Popular in

December

Cheapest in

September

Average price

$427

Round-trip from

$181
Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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From New York to San Diego
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Best time to book a flight to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to San Diego

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

FAQs about flying to San Diego

  • What airport do you fly into for flights to San Diego?

    Most people fly into San Diego Carlsbad-Palomar (CLD) if they book a flight to San Diego. Carlsbad-Palomar is conveniently located just 29.4 mi from San Diego’s city center.

  • Can I find cheaper flights to San Diego if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to San Diego on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to San Diego?

    Based on reviews from Cheapflights users, Frontier is rated the highest out of the airlines that fly to San Diego.

  • What is the cheapest airport to fly to in San Diego?

    San Diego Carlsbad-Palomar is currently the cheapest airport to fly to in San Diego. One-way flights to San Diego Carlsbad-Palomar typically cost $88, while round-trip flights cost around $157.

  • Which airport is closest to MCRD San Diego Command Museum?

    If being close to MCRD San Diego Command Museum is important to you, you’ll want to land at San Diego Airport.

  • Does San Diego Carlsbad-Palomar have rental cars?

    Yes. Those touching down at San Diego Carlsbad-Palomar can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to San Diego Carlsbad-Palomar?

    Yes. San Diego Carlsbad-Palomar has hotels nearby for those requiring accommodations. Courtyard by Marriott San Diego Carlsbad is the closest property to San Diego Carlsbad-Palomar (0.0 mi away from San Diego Carlsbad-Palomar).

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