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Cheap flight tickets from Kitchener / Waterloo to San Diego International

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Compare Kitchener / Waterloo to San Diego International flight deals

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Flight deals from Kitchener / Waterloo to San Diego International

Looking for a cheap last-minute deal or the best return flight from Kitchener / Waterloo to San Diego International? Find the lowest prices on one-way and return tickets right here.
San Diego.RM1,184 per passenger.Departing Fri, 8 Aug, returning Sun, 24 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kitchener / Waterloo on Fri, 8 Aug, arriving in San Diego International.Inbound indirect flight with WestJet, departs from San Diego International on Sun, 24 Aug, arriving in Kitchener / Waterloo.Price includes taxes and charges.From RM1,184, select.
San Diego.RM1,184 per passenger.Departing Thu, 17 Jul, returning Thu, 24 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kitchener / Waterloo on Thu, 17 Jul, arriving in San Diego International.Inbound indirect flight with WestJet, departs from San Diego International on Thu, 24 Jul, arriving in Kitchener / Waterloo.Price includes taxes and charges.From RM1,184, select.
San Diego.RM1,187 per passenger.Departing Sun, 27 Jul, returning Sun, 10 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kitchener / Waterloo on Sun, 27 Jul, arriving in San Diego International.Inbound indirect flight with WestJet, departs from San Diego International on Sun, 10 Aug, arriving in Kitchener / Waterloo.Price includes taxes and charges.From RM1,187, select.
San Diego.RM1,467 per passenger.Departing Sun, 25 May, returning Sun, 13 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kitchener / Waterloo on Sun, 25 May, arriving in San Diego International.Inbound indirect flight with WestJet, departs from San Diego International on Sun, 13 Jul, arriving in Kitchener / Waterloo.Price includes taxes and charges.From RM1,467, select.
San Diego.RM2,030 per passenger.Departing Wed, 25 Jun, returning Mon, 30 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kitchener / Waterloo on Wed, 25 Jun, arriving in San Diego International.Inbound indirect flight with WestJet, departs from San Diego International on Mon, 30 Jun, arriving in Kitchener / Waterloo.Price includes taxes and charges.From RM2,030, select.
San Diego.RM2,132 per passenger.Departing Fri, 29 Aug, returning Mon, 1 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kitchener / Waterloo on Fri, 29 Aug, arriving in San Diego International.Inbound indirect flight with WestJet, departs from San Diego International on Mon, 1 Sep, arriving in Kitchener / Waterloo.Price includes taxes and charges.From RM2,132, select.
San Diego.RM2,673 per passenger.Departing Mon, 30 Jun, returning Sun, 6 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kitchener / Waterloo on Mon, 30 Jun, arriving in San Diego International.Inbound indirect flight with WestJet, departs from San Diego International on Sun, 6 Jul, arriving in Kitchener / Waterloo.Price includes taxes and charges.From RM2,673, select.
San Diego.RM3,221 per passenger.Departing Wed, 7 May, returning Sun, 11 May.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kitchener / Waterloo on Wed, 7 May, arriving in San Diego International.Inbound indirect flight with WestJet, departs from San Diego International on Sun, 11 May, arriving in Kitchener / Waterloo.Price includes taxes and charges.From RM3,221, select.

Find the cheapest month to fly from Kitchener / Waterloo to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kitchener / Waterloo to San Diego International flights are currently cheapest in July.
Apr
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May
from RM3,219
Jun
from RM2,029
Jul
from RM1,183
Aug
from RM1,183
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Kitchener / Waterloo to San Diego International: Alternative routes

Compare routes from Kitchener / Waterloo to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

Toronto to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRM1,183
Cheapest month to flyAugust

Finding cheap flights from Kitchener / Waterloo to San Diego International: Frequently asked questions

The best price we found for a return flight from Kitchener / Waterloo to San Diego International is RM1,183. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kitchener / Waterloo to San Diego International. But we found flights with one or more stops from RM1,183.
As of April 2025, there are no flights flying from Kitchener / Waterloo to San Diego International.
The cheapest month to fly from Kitchener / Waterloo to San Diego International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kitchener / Waterloo Airport to San Diego International Airport on Friday, 8 August 2025.
No airlines currently offer direct flights between Kitchener / Waterloo Airport and San Diego International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to San Diego International.

Travelling from Region of Waterloo International Airport (YKF) to San Diego International Airport (SAN): what you need to know

  • The timezone in San Diego is UTC-7, which is three hours behind Toronto.

  • Get to the airport on time so you don't miss your YKF to SAN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Be prepared for bigger queues in popular months like August. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

How to find the cheapest flights from Region of Waterloo International Airport (YKF) to San Diego International Airport (SAN)

  • RM590 is the lowest price for a one-way Region of Waterloo International Airport to San Diego International Airport flight. A return flight starts at RM1,183. These fares may change depending on availability and demand.

  • To pick up cheap tickets from YKF to SAN, book early. Airlines generally offer the most competitive fares when flights are first made available.

  • Getting cheap flights from Region of Waterloo International Airport to San Diego International Airport is easier if you're flexible with your travel plans. Use the 'Whole month' search function to see the lowest fares across each month and snap up a great deal.

  • Getting your hands on cheap flights from YKF to SAN is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a new deal comes up.

  • Choose your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Region of Waterloo International Airport to San Diego International Airport.

Handy information about Region of Waterloo International Airport (YKF)

  • When it comes to the on-time performance of Region of Waterloo International Airport, 63.64% of flights arrive within the scheduled timeframe.

  • Region of Waterloo International Airport is around 105 kilometres from central Toronto. If you're catching a cab, ride-sharing or driving from the centre, it'll take 1 hour 15 minutes or so to get there, depending on the traffic.

  • The journey when using public transport takes about 4 hours 5 minutes.

  • Need a handy hotel close to YKF? If you've booked an early flight from Region of Waterloo International Airport to San Diego International Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at San Diego International Airport (SAN)

Getting from San Diego International Airport (SAN) to central San Diego

  • You'll find SAN at Airport Drive.

  • San Diego International Airport is approximately 5 kilometres from central San Diego. The drive time takes around 10 minutes.

  • If you're travelling by public transport, expect a journey of roughly 20 minutes.

When to fly to San Diego International Airport (SAN)

  • The quietest month for a flight from Region of Waterloo International Airport to San Diego International Airport is May, while July is the most popular. Choose the best time to visit San Diego based on whether you prefer a faster pace or a more relaxed vibe.

  • Before locking in your flight from Region of Waterloo International Airport to San Diego International Airport, think about the type of weather you like. August is the warmest month in San Diego, with temperatures ranging from 17ºC (63ºF) to 28ºC (82ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from YKF to SAN in February. Average temperatures are between 7ºC (45ºF) and 23ºC (73ºF) then.

Explore more of United States

  • San Diego has its own special appeal, but there are so many other parts of United States you should also see. About 177 kilometres north-west of San Diego, a visit to Los Angeles will keep your itinerary packed. Start with popular sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If you want to check out another well-known destination in United States, head for Phoenix, about 483 kilometres east of San Diego. Desert Botanical Garden, Heard Museum and Papago Park are key reasons to visit.

Plan the rest of your trip from Toronto to San Diego

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.