Find flights
Travel Guide

Cheap flights to San Diego

— CLD
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals to San Diego

Round-trip from

C$ 468

Popular in

August

Cheapest in

April

Average price

C$ 775
WestJet
  • WestJet
  • 29/11-5/12
  • 2 total stops
  • 46h 10m total
  • Toronto to San Diego
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

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

Cheapflights Insights

Everything you need to know about your flight to San Diego

Rainfall in San Diego by month

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego 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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

FAQs about flying to San Diego

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

    For a flight to San Diego, you will be flying into Carlsbad-Palomar. San Diego Carlsbad-Palomar (CLD) is just 47.3 km from the centre of the city.

  • 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.

  • Which airport is closest to Old Town San Diego State Historic Park?

    If being close to Old Town San Diego State Historic Park 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 km away from San Diego Carlsbad-Palomar).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Search flights to San Diego by cabin class

First class flights to San Diego
Business class flights to San Diego
Prem Economy class flights to San Diego
Economy class flights to San Diego

Fly with Cheapflights

How does Cheapflights help users find flights to San Diego?

Deals for San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to San Diego?

Millions of users choose and trust Cheapflights to book the best flight deals to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to San Diego with no change fees?

Yes! Cheapflights helps users easily find flights to San Diego with no change fees.

Can Cheapflights notify me if prices for flights to San Diego become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to San Diego today and book when you’re ready!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.