Discover the Best Cheap Flight Deals from Ontario

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Latest cheap flight deals departing from Ontario.

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What is a premium fare? Airfare that is greater than 60% off the normal ticket price as well as airfare deals to top destinations such as Hawaii and Alaska.

Business Class & Non-stop Flights
Departure Airport(s)
Destination Airport(s)

$708

View Deal
Sep - Apr 2020
💰 $592

Ontario, United States
Tokyo, Japan

Travel Between: Varies by origin. Generally September 2019 through April 2020, including Thanksgiving but excluding Xmas/NYE

$460

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Aug - Mar 2020
💰 $490

Ontario, United States
London, United Kingdom

Travel Between: Availability varies by origin. Play with Google flights between August 2019 and March 2020.

$273

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Jan - Mar 2020 / May - Nov 2019
💰 $227

Ontario, United States
San Jose del Cabo, Mexico

Travel Between: Varies greatly by origin. Some routes have limited availability. Generally May through early November 2019. A few routes include additional scattered availability January through March 2020

$355

*** - *** 2019 / *** - *** 2020
💰 $245

Ontario, United States
Honolulu, United States

Travel Between: ⚡ Upgrade to premium plan to get access to travel dates and more.

$419

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Jun - Mar 2020
💰 $331

Ontario, United States
Belize City, Belize

Travel Between: Availability varies by origin. Play with Google flights between June 2019 and March 2020.

$371

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Jul - Apr 2020
💰 $529

Ontario, United States
Barcelona, Spain

Travel Between: Availability varies by origin. Play with Google flights between July 2019 and April 2020.

$236

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Sep - Mar 2020 / May - Aug 2019
💰 $264

Ontario, United States
Vancouver, Canada

Travel Between: Varies greatly by route. Generally September 2019 through March 2020, some including Thanksgiving, but all excluding Xmas/NYE. Some routes have additional availability May through August 2019

$295

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Aug - Feb 2020
💰 $205

Ontario, United States
Mexico City, Mexico

Travel Between: May 2019 and August 2019 through February 2020, including Thanksgiving but excluding Xmas/NYE

$475

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Aug - Mar 2020
💰 $475

Ontario, United States
Shanghai, China

Travel Between: Availability varies by origin. Play with Google flights between August 2019 to March 2020.

$454

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Aug - Mar 2020
💰 $546

Ontario, United States
Shanghai, China

Travel Between: Availability varies by origin. Play with Google flights between August 2019 and March 2020.

$510

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Aug - Mar 2020
💰 $440

Ontario, United States
Hong Kong, Hong Kong

Travel Between: Varies greatly by route. Generally late August 2019 through March 2020. Most routes include Thanksgiving but all exclude Xmas/NYE

$296

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May - Mar 2020
💰 $354

Ontario, United States
Toronto, Canada

Travel Between: Availability varies by origin. Play with Google flights from May 2019 to March 2020. Some of these deals were found on Google Flights and may contain longer layovers.

$355

*** - *** 2019
💰 $245

Ontario, United States
Honolulu, United States

Travel Between: ⚡ Upgrade to premium plan to get access to travel dates and more.

$467

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Aug - Jan 2020
💰 $383

Ontario, United States
Beijing, China

Travel Between: Varies greatly by origin. Generally August 2019 through January 2020, including Thanksgiving but all routes excluding Xmas/NYE

$476

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Sep - Mar 2020
💰 $374

Ontario, United States
Shanghai, China

Travel Between: Varies significantly by origin. Generally September 2019 through March 2020, including some Thanksgiving and Chinese New Year, but all excluding Xmas/NYE

$667

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May - Dec 2019
💰 $533

Ontario, United States
Melbourne, Australia

Travel Between: Availability varies by origin. Play with Google flights from May to December 2019.

$708

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Aug - Dec 2019 / Apr - Jun 2019
💰 $792

Ontario, United States
Brisbane, Australia

Travel Between: Varies by route. Generally April through June and August through early December 2019, including Thanksgiving. Some routes have limited availability

$704

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Aug - Dec 2019 / Apr - Jun 2019
💰 $796

Ontario, United States
Melbourne, Australia

Travel Between: Varies by route. Generally April through June and August through early December 2019, including Thanksgiving. Some routes have limited availability

$664

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Aug - Dec 2019 / Apr - Jun 2019
💰 $836

Ontario, United States
Sydney, Australia

Travel Between: Varies by route. Generally April through June and August through early December 2019, including Thanksgiving. Some routes have limited availability

$210

*** - *** 2019
💰 $465

Ontario, United States
San Jose del Cabo, Mexico

Travel Between: ⚡ Upgrade to premium plan to get access to travel dates and more.

$653

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May - May 2019 / Aug - Dec 2019
💰 $747

Ontario, United States
Brisbane, Australia

Travel Between: Varies depending on route. Generally May and August through December 2019, some routes including Thanksgiving but all excluding Xmas/NYE

$688

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May - May 2019 / Aug - Dec 2019
💰 $712

Ontario, United States
Melbourne, Australia

Travel Between: Varies depending on route. Generally May and August through December 2019, some routes including Thanksgiving but all excluding Xmas/NYE

$619

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May - May 2019 / Aug - Dec 2019
💰 $781

Ontario, United States
Sydney, Australia

Travel Between: Varies depending on route. Generally May and August through December 2019, some routes including Thanksgiving but all excluding Xmas/NYE

$436

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Apr - Dec 2019
💰 $314

Ontario, United States
Puerto Vallarta, Mexico

Travel Between: Availability varies by origin. Play with Google flights from April to December 2019. Some of these deals were found on Google Flights and contain longer layovers or baggage fees.
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