Which airlines have a flexible cancellation policy for flights from California to Ontario due to COVID-19?

Air Canada, United Airlines and Air New Zealand have all waived their change and cancellation fees on flights from California to Ontario. Confirm policies on booking site.

How does KAYAK find such low prices on flights from California to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Ontario. Visit our flight page for the latest deals!

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from California is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!

What is the Hacker Fare option on flights from California to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to California with another airline. Visit our flight page for the latest deals!

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!

Find cheap flights from California to Ontario from C$ 108

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Here is why travelers choose KAYAK

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...and more

Low season	February
High season	July
Cheapest flight	C$ 108
Average price round-trip	C$ 867

Best time to beat the crowds (3% less expensive on average)

Most popular time to fly (10% more expensive on average)

Flight from Los Angeles to Toronto Pearson Airport

(price for this month)

Book cheap flights from California to Ontario

Recent round-trip flight deals

11/8Fri

directWestJet

4h 45mLAX-YYZ

26/8Sat

directWestJet

5h 19mYYZ-LAX

C$ 297

21/9Thu

1 stopMultiple Airlines

18h 15mLAX-YYZ

27/9Wed

1 stopMultiple Airlines

9h 33mYYZ-LAX

C$ 303

21/9Thu

1 stopMultiple Airlines

18h 15mLAX-YYZ

24/9Sun

1 stopMultiple Airlines

14h 02mYYZ-LAX

C$ 307

8/9Fri

1 stopWestJet

8h 42mLAX-YYZ

12/9Tue

1 stopWestJet

10h 01mYYZ-LAX

C$ 322

20/10Fri

1 stopWestJet

9h 25mLAX-YYZ

27/10Fri

1 stopWestJet

10h 24mYYZ-LAX

C$ 324

20/10Fri

directWestJet

4h 44mLAX-YYZ

27/10Fri

1 stopWestJet

10h 24mYYZ-LAX

C$ 329

23/10Mon

1 stopMultiple Airlines

11h 10mSFO-YYZ

27/10Fri

1 stopMultiple Airlines

12h 35mYYZ-SFO

C$ 341

19/7Wed

1 stopMultiple Airlines

10h 26mLAX-YYZ

29/8Tue

1 stopMultiple Airlines

9h 04mYYZ-LAX

C$ 341

13/10Fri

1 stopMultiple Airlines

8h 42mLAX-YYZ

15/10Sun

1 stopMultiple Airlines

23h 17mYYZ-LAX

C$ 343

14/9Thu

1 stopMultiple Airlines

18h 15mLAX-YYZ

17/9Sun

1 stopMultiple Airlines

15h 20mYYZ-LAX

C$ 345

13/9Wed

1 stopMultiple Airlines

16h 40mLAX-YYZ

22/9Fri

1 stopMultiple Airlines

15h 25mYYZ-LAX

C$ 346

19/10Thu

1 stopWestJet

9h 45mLAX-YYZ

26/10Thu

1 stopWestJet

9h 01mYYZ-LAX

C$ 347

7/9Thu

1 stopWestJet

15h 18mLAX-YYZ

12/9Tue

1 stopWestJet

10h 01mYYZ-LAX

C$ 349

15/8Tue

1 stopWestJet

9h 44mLAX-YYZ

25/8Fri

1 stopWestJet

11h 04mYYZ-LAX

C$ 358

13/10Fri

1 stopFlair Airlines

16h 10mSFO-YYZ

23/10Mon

1 stopFlair Airlines

14h 05mYYZ-SFO

C$ 429

11/7Tue

1 stopAir Canada

13h 56mSNA-YYZ

18/7Tue

1 stopAir Canada

9h 25mYYZ-SNA

C$ 529

20/6Tue

directAir Canada

5h 00mSAN-YYZ

26/6Mon

directAir Canada

5h 02mYYZ-SAN

C$ 538

7/9Thu

1 stopAir Transat

9h 24mLAX-YTZ

11/9Mon

1 stopAir Transat

9h 35mYTZ-LAX

C$ 603

26/8Sat

1 stopUnited Airlines

12h 48mSJC-YYZ

30/8Wed

1 stopUnited Airlines

8h 23mYYZ-SJC

C$ 645

5/7Wed

1 stopDelta

9h 09mSJC-YYZ

12/7Wed

1 stopDelta

10h 56mYYZ-SJC

C$ 658

Recent one-way flight deals

21/10Sat

1 stopMultiple Airlines

18h 45mLAX-YYZ

C$ 108

12/10Thu

1 stopMultiple Airlines

18h 30mLAX-YYZ

C$ 112

21/9Thu

1 stopMultiple Airlines

18h 15mLAX-YYZ

C$ 116

14/9Thu

1 stopMultiple Airlines

18h 15mLAX-YYZ

C$ 131

19/9Tue

1 stopWestJet

9h 12mLAX-YYZ

C$ 134

13/9Wed

1 stopFlair Airlines

9h 20mSFO-YYZ

C$ 135

8/9Fri

1 stopWestJet

8h 42mLAX-YYZ

C$ 135

23/10Mon

1 stopWestJet

9h 12mLAX-YYZ

C$ 142

22/9Fri

1 stopWestJet

8h 42mLAX-YYZ

C$ 145

20/6Tue

1 stopLynx Air

13h 35mLAX-YYZ

C$ 146

18/9Mon

1 stopFlair Airlines

9h 20mSFO-YYZ

C$ 146

18/9Mon

1 stopFlair Airlines

9h 20mSFO-YYZ

C$ 147

20/7Thu

2 stopsFlair Airlines

24h 25mLAX-YYZ

C$ 147

10/7Mon

1 stopDelta

10h 17mLAX-YYZ

C$ 177

22/7Sat

1 stopAir Canada

10h 13mSAN-YYZ

C$ 273

21/7Fri

1 stopAir Transat

9h 24mSFO-YTZ

C$ 284

17/10Tue

2 stopsAmerican Airlines

10h 52mSNA-YYZ

C$ 302

11/7Tue

2 stopsUnited Airlines

17h 14mSJC-YYZ

C$ 310

1/7Sat

1 stopJetBlue

9h 30mSJC-YYZ

C$ 331

28/6Wed

1 stopPorter Airlines

10h 24mSFO-YTZ

C$ 358

Flights to Ontario

Return flight deals:

Ontario - California

Cabin classes:

C$ 248

Browse origins:

C$ 568

Burbank

C$ 506

Fresno

C$ 358

John Wayne (Santa Ana)

C$ 1,367

Long Beach

C$ 297

Los Angeles

C$ 726

Monterey

C$ 288

Oakland

C$ 389

Ontario

C$ 358

Orange County

C$ 510

Palm Springs

Reno

C$ 379

Sacramento

C$ 392

San Diego

C$ 347

San Francisco

C$ 288

San Francisco Bay Area

C$ 393

San Jose

C$ 882

Santa Barbara

C$ 465

Santa Rosa

Tijuana

C$ 530

Worldwide

C$ 506

Yosemite National Park

Browse destinations:

Hamilton

C$ 2,143

Kingston

C$ 519

London

C$ 794

North Bay

C$ 299

Ottawa

C$ 1,827

Sarnia

C$ 1,210

Sudbury

C$ 288

Toronto

Toronto Pearson Airport

C$ 1,040

Windsor

Find cheap flights from California to Ontario from C$ 108

Search hundreds of travel sites at once for deals on flights to Ontario

Good to know

Low season

High season

Cheapest flight

Average price round-trip

FAQs for booking flights from California to Ontario

Which airlines have a flexible cancellation policy for flights from California to Ontario due to COVID-19?

How does KAYAK find such low prices on flights from California to Ontario?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Ontario?

What is the Hacker Fare option on flights from California to Ontario?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Ontario?

Book cheap flights from California to Ontario

Recent round-trip flight deals

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Recent one-way flight deals

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Flights to Ontario

Return flight deals:

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Browse origins:

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