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Cheap flights from Oakland to Ontario from C$ 170

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 19/12. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — YYZ
10 Nov — 17 Nov1
1 adult

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 503,521 searches. Data last updated 5 November 2024.

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Route

Depart

Return

Price

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Thu 19/12

4:52 p.m.-9:50 p.m.

1 stop25h 58m

C$ 170

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Mon 25/11

6:00 a.m.-3:54 p.m.

1 stop6h 54m

C$ 307

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Tue 3/12

4:00 p.m.-2:55 p.m.

1 stop19h 55m

C$ 329

OaklandToronto

OAK - YTZ

OAKYTZ

Oakland

Thu 19/12

5:30 a.m.-8:05 p.m.

2 stops11h 35m

C$ 227

OaklandMontreal

OAK - YUL

OAKYUL

Oakland

Wed 13/11

5:30 a.m.-12:30 a.m.

2 stops16h 00m

C$ 247

OaklandMontreal

OAK - YUL

OAKYUL

Oakland

Thu 21/11

5:01 p.m.-11:45 a.m.

2 stops15h 44m

C$ 576

OaklandMontreal

OAK - YUL

OAKYUL

Oakland

Thu 5/12

5:25 a.m.-4:35 p.m.

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 10/12

5:35 p.m.-9:25 a.m.

1 stop18h 50m

C$ 385

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Tue 25/2

7:32 p.m.-2:55 p.m.

1 stop16h 23m

Toronto Pearson Intl

Fri 28/2

4:10 p.m.-9:06 a.m.

1 stop19h 56m

C$ 620

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Fri 13/12

6:00 a.m.-3:59 p.m.

1 stop6h 59m

Toronto Pearson Intl

Sun 15/12

5:04 p.m.-12:14 a.m.

1 stop10h 10m

C$ 688

OaklandToronto

OAK - YYZ

OAKYYZ

Oakland

Tue 3/12

4:49 p.m.-5:42 a.m.

1 stop9h 53m

Toronto Pearson Intl

Tue 10/12

1:50 p.m.-9:25 a.m.

2 stops22h 35m

C$ 395

Flights are sorted by cheapest first

Deals found on 4/11

Showing 1-10 of 12 results
1
2

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 5 November 2024.

Thu 5/125:25 a.m.OAK - YUL
1 stop8h 10mMultiple Airlines
Tue 10/125:35 p.m.YUL - OAK
1 stop18h 50mMultiple Airlines
Deal found 4/11C$ 385
Tue 3/124:49 p.m.OAK - YYZ
1 stop9h 53mMultiple Airlines
Tue 10/121:50 p.m.YYZ - OAK
2 stops22h 35mMultiple Airlines
Deal found 3/11C$ 395
Tue 3/125:30 a.m.OAK - YTZ
2 stops11h 35mMultiple Airlines
Tue 10/122:00 p.m.YTZ - OAK
2 stops22h 25mMultiple Airlines
Deal found 3/11C$ 430
Fri 6/126:00 a.m.OAK - YYZ
1 stop29h 55mAlaska Airlines
Sun 8/124:20 p.m.YYZ - OAK
1 stop19h 50mAlaska Airlines
Deal found 3/11C$ 662
Fri 13/126:00 a.m.OAK - YYZ
1 stop6h 59mDelta
Sun 15/125:04 p.m.YYZ - OAK
1 stop10h 10mDelta
Deal found 3/11C$ 688

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 5 November 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
9,421 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,421 reviews
Alaska Airlines
8.0
Very good
9,421 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,829 reviews
Alaska Airlines
8.0
Very good
9,421 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.2

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 - Toronto Island or Oakland - Montreal Pierre Elliott Trudeau Intl, 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.

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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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