By clicking, I agree to the terms

Cheap Flights from Ontario

Flight only Hotel only Flight + Hotel
Age of children at time of trip

We will search for applicable airfare discounts. Must have 1 adult for each infant in lap

Ontario flights

Flights from Ontario

Pay no Orbitz booking fees on single-carrier flights from Ontario that are reserved online. That's good on flight-only reservations that originate from the U.S., Canada, Mexico or the Caribbean. Removing fees is just one way we can ensure cheap flights from Ontario.

Miles? Yes. Window? Yes. Cheap flights from Ontario on Orbitz? Yes.

  • Add your frequent flier number when you book a cheap flight from Ontario on Orbitz, and accumulate miles on applicable flights.
  • Choose your seats on flights from Ontario — aisle or window, front or back.
  • Get airfare alerts for flights from Ontario. Set your target price, destination, and travel dates, and we'll send you an alert if we find cheap flights from Ontario that meet or beat your target price. Orbitz Deals E-mail can help you catch discount flights from Ontario, too.

An entire support team for your flights from Ontario

When you book your cheap flights from Ontario on Orbitz, you get free, real-time trip updates sent to your mobile phone about delays and other events that could impact your travel. Choose to have your alerts sent to up to six others, such as the person picking you up from the airport in Ontario when you return.

Need to change your cheap flights from Ontario?

You don't have to call to change your flights from Ontario. You can do that yourself online. We'll let you know if there's part of your airfare that can be put toward a future flight from Ontario. Travel should be a pleasure, so that's why we strive to get you the best deal on cheap flights from Ontario and deliver the support you deserve.

Best Anytime fares from Ontario

Cheap round-trip flights from Ontario

Departure Arrival Travel dates Airline Round-trip
Ontario Seattle Thu, Jan 15 - Thu, Jan 22 airline logo US Airways $185
Ontario Washington DC Mon, Jan 5 - Tue, Jan 6 Delta Airlines Delta Air Lines $492
Ontario Denver Thu, Jan 15 - Thu, Jan 22 airline logo US Airways $175
Ontario Orlando Sat, Jan 17 - Fri, Jan 23 airline logo United Airlines $388
Ontario New York Thu, Jan 15 - Thu, Jan 22 airline logo US Airways $325
Ontario Minneapolis Mon, Jan 12 - Tue, Jan 13 airline logo US Airways $247
Ontario Dallas Thu, Jan 15 - Thu, Jan 22 airline logo US Airways $281
Ontario Chicago Thu, Dec 25 - Thu, Jan 1 airline logo US Airways $400
Ontario Portland Thu, Jan 22 - Thu, Jan 29 Delta Airlines Delta Air Lines $253
Ontario Detroit Thu, Dec 25 - Sat, Jan 10 Delta Airlines Delta Air Lines $329
Ontario Tampa Mon, Dec 15 - Thu, Jan 8 airline logo American Airlines $373
Ontario New Orleans Fri, Jan 23 - Tue, Jan 27 airline logo American Airlines $423
Back to menu Return to top

Best weekend fares from Ontario

Best weekend fares to Ontario

Departure Arrival Travel dates Airline Round-trip
Ontario Seattle Thu, Jan 15 - Sun, Jan 18 airline logo US Airways $185
Ontario Washington DC Sat, Dec 6 - Mon, Dec 8 airline logo American Airlines $609
Ontario Denver Thu, Jan 15 - Sun, Jan 18 airline logo US Airways $175
Ontario Orlando Thu, Dec 4 - Thu, Dec 11 Multiple Airlines Check rates
Ontario New York Fri, Jan 16 - Mon, Jan 19 airline logo United Airlines $334
Ontario Minneapolis Thu, Dec 25 - Mon, Dec 29 airline logo American Airlines $417
Ontario Dallas Fri, Jan 23 - Mon, Jan 26 airline logo US Airways $262
Ontario Chicago Thu, Dec 25 - Sun, Dec 28 airline logo US Airways $530
Ontario Portland Thu, Jan 15 - Sun, Jan 18 airline logo US Airways $253
Ontario Detroit Thu, Dec 11 - Sun, Dec 14 airline logo US Airways $362
Ontario Tampa Fri, Dec 5 - Sat, Dec 6 airline logo United Airlines $600
Ontario New Orleans Fri, Dec 12 - Mon, Dec 15 airline logo American Airlines $386
Back to menu Return to top