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Cheap flights from Toronto Region of Waterloo Intl Airport to San Diego from C$ 209

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — SAN
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Region of Waterloo Intl to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Region of Waterloo Intl (YKF) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 June 2025.

Round-trip from

C$ 350

One-way from

C$ 209

Popular in

August

Cheapest in

April

Average price

C$ 507
WestJet
  • WestJet
  • 22/7-27/7
  • 3 total stops
  • 43h 06m total
  • Toronto to San Diego
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WestJet
  • WestJet
  • 14/8
  • 2 total stops
  • 19h 24m total
  • Toronto to San Diego
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 127 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 June 2025
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Find flight deals from Region of Waterloo Intl to San Diego

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 12 June 2025.

Tue 22/76:00 a.m.YKF - SAN
1 stop10h 20mWestJet
Sun 27/71:00 p.m.SAN - YKF
2 stops32h 46mWestJet
Deal found 10/6C$ 350
Fri 11/76:00 a.m.YKF - SAN
3 stops20h 06mMultiple Airlines
Sun 13/79:40 p.m.SAN - YKF
2 stops24h 06mMultiple Airlines
Deal found 11/6C$ 427

Cheapflights Fare Finder

Customize your flight search to find flights from Region of Waterloo Intl to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to San Diego that are best for you.

Fly from

Region of Waterloo Intl

Fly to

San Diego

Route

Depart

Return

Price

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Tue 22/7

6:00 a.m.-1:20 p.m.

1 stop10h 20m

San Diego

Sun 27/7

1:00 p.m.-12:46 a.m.

2 stops32h 46m

C$ 350

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Fri 11/7

6:00 a.m.-11:06 p.m.

3 stops20h 06m

San Diego

Sun 13/7

9:40 p.m.-12:46 a.m.

2 stops24h 06m

C$ 427

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Thu 14/8

7:45 p.m.-12:09 p.m.

2 stops19h 24m

C$ 209

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Wed 10/9

6:00 a.m.-8:14 a.m.

3 stops29h 14m

C$ 232

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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.
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 from Toronto Region of Waterloo Intl Airport 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 - 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

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 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).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 12 June 2025.
WestJet
7.2
Good
2,868 reviews
Check prices

Entertainment

6.1

Overall

7.2

Boarding

7.4

Food

6.2

Crew

7.9

Comfort

7.1

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
2,868 reviews
WestJet
7.2
Good
2,868 reviews
Check prices

Entertainment

6.1

Overall

7.2

Boarding

7.4

Food

6.2

Crew

7.9

Comfort

7.1

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

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?

    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 1 airline.

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

    Cheapflights users have booked flights from Toronto Region of Waterloo Intl Airport to San Diego round-trip from C$ 350.

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

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

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

    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.

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

    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.

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

    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 November is currently the most expensive (average of C$ 390). 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.

See more FAQs

Travelling to a place near Toronto Region of Waterloo Intl Airport?

Book flights to Toronto Region of Waterloo Intl Airport if you plan to visit one of these locations
Borrego Springs
El Cajon

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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.
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Top airline flying from Region of Waterloo Intl to San Diego

Discover the top airline that operate flights from Region of Waterloo Intl to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 270AverageC$ 814FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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

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.

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

Yes! Cheapflights helps users easily 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?

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.

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