Question 1

What is the cheapest airline to fly from Toronto Region of Waterloo Intl Airport to San Diego round-trip?

Accepted Answer

Cheapflights users have booked flights from Toronto Region of Waterloo Intl Airport to San Diego round-trip from C$ 390. WestJet is currently priced 36% below the average price you’ll pay for this route.

Question 2

What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to San Diego?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to San Diego (average of C$ 289). Flying from Toronto Region of Waterloo Intl Airport to San Diego in September is currently the most expensive (average of C$ 393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

What is the cheapest day to fly from Toronto Region of Waterloo Intl Airport to San Diego?

Accepted Answer

Travelers seeking maximum savings on their Toronto Region of Waterloo Intl Airport to San Diego flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

E

Accepted Answer

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.

Question 5

E

Accepted Answer

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).

Question 6

How far in advance should I book a flight from Toronto Region of Waterloo Intl Airport to San Diego?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 81% on flights from Toronto Region of Waterloo Intl Airport to San Diego compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 516. For sooner than that we have options available in the next 3 days from C$ 1,257.

Question 7

What is the cheapest month to fly from Toronto Region of Waterloo Intl Airport to San Diego?

Accepted Answer

Flights from Toronto Region of Waterloo Intl Airport to San Diego lean towards being more expensive in September. Prices are generally better when you fly from Toronto Region of Waterloo Intl Airport to San Diego in April, with the cheapest ticket starting at C$ 235.

Question 8

What is the cheapest time of day to fly from YKF to SAN?

Accepted Answer

When flying from Toronto Region of Waterloo Intl Airport to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 1% versus a flight in the morning.

Question 9

What airport do you fly into for flights to San Diego from Toronto Region of Waterloo Intl?

Accepted Answer

Located just 4.2 km from the city centre, San Diego is the airport most travellers will use when flying to San Diego from Toronto Region of Waterloo Intl. Booking flights from Toronto Region of Waterloo Intl to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from Toronto Region of Waterloo Intl from 0 different airlines.

Question 10

Can I find deals for flights from Region of Waterloo Intl to San Diego that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Region of Waterloo Intl to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 11

How can I find direct flights from Region of Waterloo Intl to San Diego?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Region of Waterloo Intl to San Diego.

Question 12

Can I find deals for business class flights from Region of Waterloo Intl to San Diego?

Accepted Answer

Yes. Cheapflights offers flight deals from Region of Waterloo Intl to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 13

How does Cheapflights help users find flights from Region of Waterloo Intl to San Diego?

Accepted Answer

Cheapflights helps you search for flights from Region of Waterloo Intl to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 14

Why should you use Cheapflights to find cheap flight tickets from Region of Waterloo Intl to San Diego?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from Region of Waterloo Intl.

Question 15

Can Cheapflights find flights from Region of Waterloo Intl to San Diego with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Region of Waterloo Intl to San Diego with no change fees.

Question 16

Can Cheapflights notify me if prices for flights from Region of Waterloo Intl to San Diego become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Region of Waterloo Intl to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 390
One-way from	C$ 224
Popular in	December
Cheapest in	June
Average price	C$ 812

Cheap flights from Toronto Region of Waterloo Intl Airport to San Diego from C$ 224

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Region of Waterloo Intl to San Diego

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Region of Waterloo Intl to San Diego

Cheapest flights from Region of Waterloo Intl to San DiegoExplore the most affordable flight options available from Region of Waterloo Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Explore the most affordable flight options available from Region of Waterloo Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to San Diego that are best for you.

Best time to book a flight from Region of Waterloo Intl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Region of Waterloo Intl with our price prediction graph.

Reviews of airlines servicing San Diego

Check out reviews from past customers who have flown with WestJet from Toronto Region of Waterloo Intl Airport to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Region of Waterloo Intl to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Diego from Toronto Region of Waterloo Intl?

What is the cheapest airline to fly from Toronto Region of Waterloo Intl Airport to San Diego round-trip?

Can I find deals for flights from Region of Waterloo Intl to San Diego that include hotel bookings?

How can I find direct flights from Region of Waterloo Intl to San Diego?

Can I find deals for business class flights from Region of Waterloo Intl to San Diego?

What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to San Diego?

Travelling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Region of Waterloo Intl to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Region of Waterloo Intl to San Diego?

Why should you use Cheapflights to find cheap flight tickets from Region of Waterloo Intl to San Diego?

Can Cheapflights find flights from Region of Waterloo Intl to San Diego with no change fees?

Can Cheapflights notify me if prices for flights from Region of Waterloo Intl to San Diego become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Region of Waterloo Intl to San Diego
Explore the most affordable flight options available from Region of Waterloo Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.