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Cheap flights from Oakland, CA to Ontario from C$ 153

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — YYZ
31 Dec — 7 Jan1
1 adult

Cheap flight deals from Oakland to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Ontario (CAON). 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 26 December 2024.

Round-trip from

C$ 327

One-way from

C$ 153
15/1-17/1
  • 15/1-17/1
  • 2 total stops
  • 27h 30m total
  • Oakland to Ontario
Search Deals
10/2
  • 10/2
  • 1 total stop
  • 29h 53m total
  • Oakland to Ontario
Search Deals

Find flight deals from Oakland to Ontario

Cheapest flights from Oakland to Ontario
Explore the most affordable flight options available from Oakland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 December 2024.

Tue 31/126:00 a.m.OAK - YYZ
2 stops12h 25mAlaska Airlines
Fri 31/14:20 p.m.YYZ - OAK
1 stop9h 19mAlaska Airlines
Deal found 25/12C$ 1,295
Mon 30/125:30 a.m.OAK - YYZ
1 stop7h 24mDelta
Thu 2/15:00 p.m.YYZ - OAK
1 stop10h 14mDelta
Deal found 26/12C$ 1,745

Find flights from Oakland to Ontario within your budget

Customize your flight search to find flights from Oakland to Ontario 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 26 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Wed 15/1

7:02 p.m.-6:46 a.m.

1 stop8h 44m

Toronto Pearson Intl

Fri 17/1

8:00 p.m.-11:46 a.m.

1 stop18h 46m

C$ 327

OaklandToronto

OAK - YTZ

OAKYTZ

Oakland

Sat 8/2

11:09 a.m.-6:53 p.m.

3 stops28h 44m

Toronto Island

Sat 15/2

2:15 p.m.-12:07 a.m.

2 stops12h 52m

C$ 433

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Wed 5/2

7:46 p.m.-3:05 p.m.

1 stop16h 19m

Toronto Pearson Intl

Wed 12/2

4:20 p.m.-11:43 p.m.

1 stop10h 23m

C$ 540

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Wed 15/1

6:00 a.m.-7:09 p.m.

2 stops10h 09m

Toronto Pearson Intl

Sun 19/1

6:15 a.m.-10:54 p.m.

2 stops19h 39m

C$ 704

OaklandMontreal

OAK - YUL

OAKYUL

Oakland

Mon 10/2

7:42 a.m.-4:35 p.m.

1 stop29h 53m

C$ 153

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Wed 5/2

10:41 a.m.-3:05 p.m.

2 stops25h 24m

C$ 262

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Wed 7/5

5:55 a.m.-4:58 p.m.

1 stop8h 03m

C$ 304

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/12

Best time to book a flight from Oakland to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Oakland 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 Oakland to Ontario

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

What is the cheapest month to book a flight from Oakland, California to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from Oakland, California to Region of Ontario (average of C$ 178). Flying from Oakland, California to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 26 December 2024.
See what other customers who have flown with Delta and Alaska Airlines from Oakland to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,553 reviews
Check prices

Overall

8.0

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Alaska Airlines
8.0
Very good
9,553 reviews
Alaska Airlines
8.0
Very good
9,553 reviews
Check prices

Overall

8.0

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Delta
8.0
Very good
8,570 reviews
Alaska Airlines
8.0
Very good
9,553 reviews
Check prices

Overall

8.0

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Related info for your journey

Find useful and relevant information for your journey from Oakland to Ontario. 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 from for flights from Oakland to Ontario?

    For a flight from Oakland to Ontario, you will be flying from Oakland. Oakland (OAK) is just 11.3 km from the centre of the city.

  • What are the most popular routes from Oakland, California to Region of Ontario?

    While some choose either Oakland - Montreal Pierre Elliott Trudeau Intl or Oakland - Toronto Island, Oakland - Toronto Pearson Intl is the most popular route from Oakland, California to Region of Ontario.

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

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

  • How can I find direct flights from Oakland to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Oakland to Ontario 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 Oakland, California to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Oakland, California to Region of Ontario (average of C$ 178). Flying from Oakland, California to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Oakland to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Oakland to Ontario?

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Yes! Start tracking prices for Oakland to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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