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United Airlines flights from Toronto to San Diego (YTO - SAN)

YTO — SAN
24 Sep — 1 Oct1
1 adult
1 adult, Economy, 0 bags

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Cheapest United Airlines flights from Toronto to San Diego

Tue 22/97:00 a.m. -
1 stop7h 25m
Thu 24/910:30 p.m. -
1 stop8h 24m
Deal found 20/8C$ 787
Thu 17/98:15 a.m. -
1 stop19h 14m
Thu 15/106:15 a.m. -
1 stop21h 45m
Deal found 23/8C$ 792
Sun 13/96:30 a.m. -
1 stop20h 59m
Wed 14/106:15 a.m. -
1 stop12h 20m
Deal found 23/8C$ 806

  • How do most travelers feel about United Airlines?

    The average rating from 10,122 United Airlines reviews by Cheapflights users is 7.4 (out of a maximum rating of 10). If you are considering flying YTO-SAN with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to San Diego with United Airlines.

  • Can I get a flight from Toronto to San Diego on United Airlines for under C$ 830?

    Cheapflights users have found 14 United Airlines flights for under C$ 830 on the YTO-SAN route. Prices on flights to San Diego from Toronto can vary based on many factors including dates. To look at price based on your preferred dates, click here.

United Airlines flights from Toronto to San Diego in 2026

One-way from

C$ 433

Round-trip from

C$ 720

Popular in

August

Cheapest in

April

Average price (all airlines)

C$ 819
United Airlines
  • United Airlines
  • 17/12
  • 2 total stops
  • 22h 50m total
  • Toronto to San Diego
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United Airlines
  • United Airlines
  • 13/2-20/2
  • 3 total stops
  • 18h 21m total
  • Toronto to San Diego
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Highest demand for flights from Toronto to San Diego; 11% potential price increase.
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Best time to find cheap flights from Toronto to San Diego; 2% potential price drop.
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Average price for all Toronto to San Diego flights (one-way and round-trip).
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Which month is the cheapest to fly Economy Class from Toronto to San Diego?

For Economy Class flights, the cheapest month to fly this route is January. The most expensive months are August and May.

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).

When is the best time to book a flight to San Diego with United Airlines?

The best time to book a flight to San Diego with United Airlines is 65 days before departure. On average, fares are higher if you book 7 days before departure.

Best time to book a flight from Toronto to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Toronto with our price prediction graph.
Estimated round-trip price

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See what others are saying about United Airlines

United Airlines
7.4
Good
10,000 reviews
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Overview

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.7

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