San Diego

$148+ Cheap flights from Ontario to San Diego (SAN)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SAN
nov. 9 — nov. 161
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Find flight deals from Ontario to San Diego

Cheapest flights from Ontario to San Diego
Explore the most affordable flight options available from Ontario to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/98:00 pmYYZ - SAN
1 stop16h 15mMultiple Airlines
vie. 12/137:15 pmSAN - YYZ
1 stop8h 31mMultiple Airlines
Deal found 11/3$237
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/286:15 amYYZ - SAN
1 stop17h 34mUnited Airlines
lun. 12/210:30 pmSAN - YYZ
1 stop11h 01mUnited Airlines
Deal found 11/4$245
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/67:00 pmYYZ - SAN
2 stops19h 45mWestJet
vie. 12/1312:35 pmSAN - YYZ
1 stop8h 53mWestJet
Deal found 11/3$259
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/52:55 pmYYZ - SAN
1 stop11h 55mDelta
lun. 12/910:15 pmSAN - YYZ
1 stop10h 12mDelta
Deal found 11/3$268
This Air Canada deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/27:00 pmYYZ - SAN
1 stop19h 05mAir Canada
dom. 12/87:00 amSAN - YYZ
1 stop6h 27mAir Canada
Deal found 11/4$271
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/81:50 pmYTZ - SAN
2 stops21h 23mMultiple Airlines
vie. 12/134:40 pmSAN - YTZ
3 stops24h 40mMultiple Airlines
Deal found 11/2$313
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2510:20 amYYZ - SAN
Nonstop5h 45mPorter Airlines
mié. 1/82:05 pmSAN - YYZ
Nonstop4h 45mPorter Airlines
Deal found 11/3$314
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/64:20 pmYYZ - SAN
2 stops18h 16mAlaska Airlines
lun. 12/98:55 pmSAN - YYZ
2 stops15h 00mAlaska Airlines
Deal found 11/4$323
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/66:20 amYOW - SAN
1 stop19h 02mUnited Airlines
mar. 12/1010:30 pmSAN - YOW
1 stop9h 01mUnited Airlines
Deal found 11/4$330
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/46:45 amYUL - SAN
2 stops30h 00mMultiple Airlines
mié. 12/117:15 pmSAN - YUL
1 stop18h 20mMultiple Airlines
Deal found 11/4$335
This Trip.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/136:45 amYUL - SAN
1 stop9h 20mPorter Airlines
vie. 12/272:05 pmSAN - YUL
1 stop7h 23mPorter Airlines
Deal found 11/4$338
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/147:30 amYUL - SAN
1 stop17h 57mAmerican Airlines
lun. 11/1810:39 pmSAN - YUL
2 stops10h 45mAmerican Airlines
Deal found 11/2$339

Find flights from Ontario to San Diego within your budget

Customize your flight search to find flights from Ontario 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 2,455,398 searches. Data last updated noviembre 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

mié. 1/8

6:30 am-7:18 pm

2 stops15h 48m

$148

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

jue. 12/12

1:45 pm-10:22 pm

2 stops11h 37m

$150

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

jue. 12/12

2:45 pm-10:27 pm

2 stops10h 42m

$150

MontrealSan Diego

YUL - SAN

YULSAN

Montreal Pierre Elliott Trudeau Intl

sáb. 1/11

12:48 pm-6:02 pm

1 stop8h 14m

$175

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

vie. 3/28

8:10 pm-11:46 am

2 stops18h 36m

$183

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

mié. 1/8

10:20 am-1:05 pm

Nonstop5h 45m

$209

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

dom. 11/10

4:20 pm-9:25 am

2 stops20h 05m

$280

MontrealSan Diego

YUL - SAN

YULSAN

Montreal Pierre Elliott Trudeau Intl

mar. 12/3

5:35 pm-9:15 am

1 stop18h 40m

$154

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

mar. 12/24

6:15 am-4:19 pm

1 stop13h 04m

$309

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

mar. 12/17

6:30 am-9:16 am

3 stops29h 46m

$155

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Ontario 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.

Travel insights for flights from Ontario to San Diego

Get recent, data-driven insights about flights from Ontario to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario to San Diego?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to San Diego (average of $266). Flying from Region of Ontario to San Diego in March is currently the most expensive (average of $339). 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.

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

Find hourly flight availability from Ontario to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 4, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to San Diego as you normally would.

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 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 noviembre 4, 2024.
See what other customers who have flown with United Airlines, American Airlines and Alaska Airlines from Ontario to San Diego have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
9,423 reviews
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
8,829 reviews
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.8
Good
387 reviews
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.7
Good
293 reviews
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.4
Good
9,226 reviews
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Ontario. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • Can I find flights from Region of Ontario to San Diego for under $300 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to San Diego for under $300. The cheapest flight booked recently is on Multiple Airlines for just $236, but on average you can expect to pay $299.

  • Are there nonstop flights from Region of Ontario to San Diego for under $200 on Cheapflights?

    Cheapflights has at least 6 direct flights from Region of Ontario to San Diego under $200. A good price for a nonstop flight from Region of Ontario to San Diego is less than $348.

  • Are there last-minute flights available from Region of Ontario to San Diego for under $300?

    There are currently 20+ open flights from Region of Ontario to San Diego within the next 7 days for less than $300.

  • What are the cheapest airlines to fly from Region of Ontario to San Diego one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $150. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Region of Ontario to San Diego for a low price.

  • What are the most popular routes from Region of Ontario to San Diego?

  • What are the cheapest flights from Region of Ontario to San Diego?

    On average you can expect to pay $353 for a flight from Region of Ontario to San Diego. The cheapest flight overall is $121 while the most popular route, (Toronto Pearson Intl - San Diego) is currently priced at $168.

  • What does YYZ to SAN mean?

    Toronto Pearson Intl Airport is YYZ and San Diego Airport is SAN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Ottawa Airport (YOW), Toronto Island Airport (YTZ), London Airport (YXU), Hamilton Airport (YHM), Toronto Region of Waterloo Intl Airport (YKF).

  • Can I find deals for flights from Ontario to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to San Diego that include hotel bookings?

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

  • How can I find direct flights from Ontario to San Diego?

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

  • Can I find deals for business class flights from Ontario to San Diego?

    Yes. Cheapflights offers flight deals from Ontario 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.

  • Can I find deals for flights from Ontario to San Diego that allow pets onboard?

    Many airlines flying from Ontario to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to San Diego?

    Yes, you can often find last-minute deals on Ontario to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Region of Ontario to San Diego flight deals updated?

    The Region of Ontario to San Diego flight deals you see on this page were last updated on 11/4.

  • What is the cheapest month to book a flight from Region of Ontario to San Diego?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to San Diego (average of $266). Flying from Region of Ontario to San Diego in March is currently the most expensive (average of $339). 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

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Alternative routes for Ontario to San Diego

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

Top 4 airlines flying from Ontario to San Diego

Discover the top 4 airlines that operate flights from Ontario 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 2,455,398 searches. Data last updated noviembre 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$204Average$606FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$262Average$587FlexibilityNo cancel feeOn-time69%
DeltaCheapest$384Average$542FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$433Average$545FlexibilityNo cancel feeOn-time71%
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