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San Diego

Nonstop flight about 4 h 34

San Diego from Toronto

Published October 4, 2026 · HolidayWow editors · Written with AI, numbers checked against our data ·

From Toronto, a nonstop flight gets you in San Diego in about 4 h 34. You land at San Diego International Airport (SAN), 3 km from the destination, after 3,465 km of flight.

In San Diego, the best time for a trip is April to November, with daytime highs up to 31 °C and the sea up to 21 °C.

7 days in San Diego in August, Beach and hiking, from Toronto on your own

Plan a trip
iPhoto: Bernard Gagnon · CC BY-SA 3.0 · Wikimedia Commons
Flight time from Toronto
about 4 h 34
Flight distance YYZ to SAN
3,465 km
Nonstop from YYZ
Nonstop flight
Best time to go
April to November

Flight times estimated from the distance, nonstop routes according to OpenTravelData.

Choosing a month for San Diego from Toronto

The best month depends on whether you want warm beach weather, comfortable walking conditions or a mix of coastal scenery and city activities. San Diego has mild daytime temperatures throughout much of the year, while the ocean temperature changes with the season. Compare those patterns with your available vacation days before choosing a flight month.

Toronto
TorontoiPhoto: Taxiarchos228 · FAL · Wikimedia Commons
San Diego
San DiegoiPhoto: JiriMatejicek · CC BY-SA 4.0 · Wikimedia Commons

May is a strong choice for comfortable days and a dry climate. Daytime temperatures reach 23 °C, sea temperature reaches 17 °C, and the month records 1 rain day. August brings the warmest air, with daytime temperatures reaching 31 °C, and warmer water at 21 °C. This is a good match for travellers who want to centre their vacation around the coast.

March offers a useful middle ground for spring break planning. Daytime temperatures reach 19 °C, nights reach 9 °C, and the sea reaches 16 °C. Bring layers for cooler evenings, especially when you are moving between the waterfront, neighbourhoods and inland excursions. A month based plan gives you freedom to settle details later.

What to compare when checking Toronto flights

Start with the flight arc from Toronto Pearson to San Diego, then compare the practical shape of the itinerary rather than focusing on a single feature. Layover structure, arrival time and airport transfers all shape how the first day feels. The page shows live flight prices in CAD, allowing you to judge current options in your home currency.

What to compare when checking
What to compare when checking

Morning departures can work well when you want the arrival and transfer to become part of a clear first day. Later departures may suit a relaxed start at home, especially when your Toronto plans finish earlier in the day. Check how your connection fits with the local arrival day and whether your first San Diego activity depends on daylight or an early evening check-in.

Treat the distance as part of the planning process. Add your ride from home to Toronto Pearson, the flight, your transfer in San Diego and the journey to your stay. HolidayWow can draw these parts into one map based on what you select.

What to compare when checking Toronto flights
What to compare when checking Toronto flights

Other Canadian cities serving the San Diego route

San Diego may fit your trip better through a different Canadian departure city. These distances make the geography clear while your flight search reveals which airport currently offers the stronger connection for your dates.

Other Canadian cities serving
Other Canadian cities serving

For Toronto passengers, YYZ remains the most direct starting point for the trip, yet it is useful to compare nearby alternatives when schedule flexibility matters.

Ground travel is part of the route, not an afterthought. If another airport works better for your family, factor the connection from your home city and the effort of reaching that departure point. Once the flight is chosen, the same principle applies in San Diego: compare your arrival airport with the location of your stay and the first places you want to visit.

From Toronto to San Diego

From Toronto, San Diego is {{dist.home:YYZ}} away as the crow flies. Vancouver lies {{dist.home:YVR}} away. From Montreal it is {{dist.home:YUL}}. For a trip out of Toronto, aim for April, May, June and July.

Vancouver
VancouveriPhoto: Quintin Soloviev · CC BY 4.0 · Wikimedia Commons
Ottawa
OttawaiPhoto: DXR · CC BY-SA 4.0 · Wikimedia Commons

Calgary lies {{dist.home:YYC}} away. Ottawa lies {{dist.home:YOW}} away. Door to door, the plan lines up the ride to the airport, the flight with live fares and the transfer on arrival.

From Toronto to San Diego
From Toronto to San Diego

Airports at the destination

Your nonstop flight from Toronto lands at San Diego International Airport (SAN), 3 km from the destination.

  • SANSan Diego International Airport3 km to the destination, about 4 h 34 from YYZ, 3,465 km of flightNonstop
  • TIJGeneral Abelardo L. Rodriguez International Airport26 km to the destination, about 4 h 33 from YYZ, 3,459 km of flight
  • CLDMcClellan-Palomar Airport47 km to the destination, about 4 h 33 from YYZ, 3,450 km of flight

Best time to travel in San Diego

In San Diego, the best time for a trip is April to November, with daytime highs up to 31 °C and the sea up to 21 °C. The sea reaches 21 °C in August.

Climate by month
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Day °C181819212326303129262218
Night °C99911121417181815129
Sea °C151516161719202121191816
Sun h/day789988898876
Rain days566311112246
Climate: NASA POWER 2006 to 2025, sea: NOAA OISST 1991 to 2020. Day and night are average highs and lows, sun in hours per day.

San Diego through the year

Daytime highs range from 18 °C in January to 31 °C in August. Rain is rarest in May (1 days) and most frequent in February (6 days). The sunniest month is March with 9 hours a day.

San Diego through the year
San Diego through the year

The sea stays fresh all year, peaking at 21 °C in August, so the coast is for walks, views and seafood. For walking and sightseeing in pleasant warmth, aim for April, May, June, July, September, October and November.

  • January: 18 °C, sea 15 °C, 5 rain days, 7 h of sun
  • February: 18 °C, sea 15 °C, 6 rain days, 8 h of sun
  • March: 19 °C, sea 16 °C, 6 rain days, 9 h of sun
  • April: 21 °C, sea 16 °C, 3 rain days, 9 h of sun
  • May: 23 °C, sea 17 °C, 1 rain day, 8 h of sun
  • June: 26 °C, sea 19 °C, 1 rain day, 8 h of sun
  • July: 30 °C, sea 20 °C, 1 rain day, 8 h of sun
  • August: 31 °C, sea 21 °C, 1 rain day, 9 h of sun
  • September: 29 °C, sea 21 °C, 2 rain days, 8 h of sun
  • October: 26 °C, sea 19 °C, 2 rain days, 8 h of sun
  • November: 22 °C, sea 18 °C, 4 rain days, 7 h of sun
  • December: 18 °C, sea 16 °C, 6 rain days, 6 h of sun

When people plan trips to San Diego

Search interest for San Diego peaks in May and is lowest in September, based on monthly search volumes.

When people plan trips to San
When people plan trips to San
When people plan trips to San Diego
When people plan trips to San Diego

How to shape a April day in San Diego

Mornings suit an unhurried walk through the old streets or along the water. The warmest hours, at 21 °C, are perfect for being outside. Evenings drop to 11 °C, so plan dinner somewhere warm and keep a layer handy.

How to shape a April day in Sa
How to shape a April day in Sa

Packing for San Diego in August

With 31 °C by day and 18 °C at night and 1 rain days in August, pack for heat. Your plan builds this list for you and updates it when you change the dates.

Packing for San Diego in Augus
Packing for San Diego in Augus
  • Light, breathable clothes for the day
  • Sun hat and sunscreen
  • A refillable water bottle
  • A warm layer for the evenings
  • Comfortable walking shoes
  • A travel adapter for your chargers
Packing for San Diego in August
Packing for San Diego in August

Weather in San Diego month by month

Nonstop flights in San Diego from other airports

Besides Toronto, nonstop flights in San Diego leave from 2 other airports; the closest to Toronto is Calgary, with a flight time of about 2 h 58.

Flight times estimated from the distance, nonstop routes according to OpenTravelData.

Prices for San Diego

The cards below pull today's partner prices for San Diego in your currency, so the number you see is the one you pay.

Choosing a San Diego base for your first days

The Waterfront and downtown area put the bay, harbour walks, restaurants and major city attractions within easy reach. This base works well for a first trip when you want to understand the city before adding further stops. Keep the early days active but comfortable, and place a calm neighbourhood or coastal activity after the busiest day.

Coronado has a beach-focused character and a strong sense of separation from downtown while remaining connected to the city by the bay. It suits travellers who want to shape each day around the shoreline. Mission Beach and Pacific Beach appeal to visitors who prefer a direct relationship with the ocean, though each day benefits from a simple rhythm between the beach, a meal and a nearby walk.

Your base also affects the length of each outing. A downtown stay makes harbour and city stops easier to combine, while a coastal stay gives you a natural start for morning walks. HolidayWow can plot the first day as a route, and its plan checker can reorder the stops when you swap a place, lighten a day or choose a different pace.

A three day San Diego outline from Toronto

Begin with arrival and an easy waterfront day. Check in, confirm the route from the airport and take a first look around the bay. The harbour, marina and downtown waterfront offer a natural sequence for an evening walk and dinner. Since you are crossing time zones and distances, keeping this first day clear helps you settle into the city.

Use the second day for a balanced mix of neighbourhoods and coastline. A relaxed pace gives you room for one or two stops, while a balanced pace works when you want to connect a major attraction with a beach or scenic walk. Add an evening excursion or waterfront meal if the timing suits the rest of your group.

On the third day, choose the direction that matches your vacation. Stay near the coast for beach time, continue downtown for further city exploring or add an excursion to another Southern California community. Return to your Toronto plans with a clear route to the airport. With a month based trip, you can add exact dates later and see weekday details on every day card.

Turning the flight into a shareable vacation plan

The flight is the first piece of a much larger trip, and the plan should make the rest easier to picture. Describe a San Diego vacation in one sentence or by voice, including the month, travellers and preferred pace. HolidayWow reads those details and turns the idea into a map with daily stops, routes, a budget and a place for live partner prices.

Group members can open the same plan through one link, vote on ideas and comment on particular days. The plan can also include a packing list, a checklist and a document vault for tickets, passports and confirmations. This is especially useful when several people are checking details from different Canadian cities before everyone meets in California.

Canada’s Long Weekend planner can help you place the San Diego idea against public holidays and available leave days. The planner uses a Canadian holiday calendar and turns leave into potential trip windows. You can then compare those dates with live flight prices and the month climate before deciding when to book.

San Diego from Toronto: frequently asked questions

How far is San Diego from Toronto?

That distance makes it worth planning the complete travel chain, including the ride to Toronto Pearson, the flight, the transfer in San Diego and the trip to your accommodation. A clear arrival route can also prevent the first holiday day from becoming a logistics day.

Which month works well for Toronto to San Diego flights?

May is a strong choice for dry conditions, daytime temperatures of 23 °C and a 17 °C sea temperature. August is warmer, with daytime temperatures reaching 31 °C and the sea at 21 °C. March suits many spring break plans with 19 °C daytime temperatures, while evening layers are useful.

Can Canadian travellers compare departure cities besides Toronto?

Yes. Live flight options can also be considered from Vancouver, Calgary, Edmonton, Montreal, Ottawa, Halifax and Winnipeg. Their distances from San Diego appear on the page, while current flight connections and prices help you judge which departure airport suits the trip. Check the connection from your home to the selected airport.

How should I plan the first day after arriving from Toronto?

Keep the first day comfortable by confirming your airport transfer, checking in and choosing one nearby activity. The Waterfront and downtown area work well for a harbour walk, a meal and an easy introduction to San Diego. A coastal base offers a different rhythm, with the beach and neighbourhood close at hand.

Can I build and share the whole San Diego trip before booking?

HolidayWow lets you describe the trip, create a map based itinerary and edit each day before making bookings. Share the plan with your group, collect comments and keep documents together. When you are ready, live partner links show current prices in CAD for stays, tours, transport and flights.

More nonstop destinations from Toronto

Everything about a trip in San DiegoIn San Diego in AugustAll nonstop destinations from Toronto

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