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Flights to Ontario

Age of children at time of trip

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

Best Anytime fares to Ontario

Cheap round-trip flights to Ontario

Departure Arrival Travel dates Airline Round-trip
Seattle Ontario Sat, Jan 31 - Sat, Feb 7 airline logo Alaska Airlines $183
Denver Ontario Sat, Feb 14 - Wed, Feb 18 airline logo United Airlines $151
Minneapolis Ontario Sun, Jan 11 - Sat, Jan 17 airline logo US Airways $247
New York Ontario Sun, Jan 18 - Wed, Jan 21 airline logo US Airways $317
Portland Ontario Sat, Jan 17 - Tue, Jan 20 airline logo US Airways $231
Washington DC Ontario Wed, Feb 4 - Wed, Feb 18 Delta Airlines Delta Air Lines $311
Detroit Ontario Thu, Feb 19 - Thu, Feb 26 Delta Airlines Delta Air Lines $401
Dallas Ontario Thu, Jan 22 - Thu, Jan 29 airline logo United Airlines $237
Chicago Ontario Tue, Jan 27 - Fri, Jan 30 Delta Airlines Delta Air Lines $333
Charlotte Ontario Sat, Jan 17 - Tue, Jan 27 airline logo US Airways $440
Boston Ontario Tue, Jan 20 - Mon, Jan 26 airline logo US Airways $367
Philadelphia Ontario Wed, Jan 21 - Tue, Jan 27 airline logo US Airways $451
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Best weekend fares to Ontario

Best weekend fares to Ontario

Departure Arrival Travel dates Airline Round-trip
Seattle Ontario Thu, Jan 8 - Sun, Jan 11 airline logo US Airways $185
Denver Ontario Sat, Jan 17 - Mon, Jan 19 airline logo US Airways $179
Minneapolis Ontario Fri, Jan 30 - Sun, Feb 1 airline logo US Airways $247
New York Ontario Sat, Jan 10 - Sun, Jan 11 airline logo US Airways $321
Portland Ontario Thu, Jan 8 - Sat, Jan 10 Delta Airlines Delta Air Lines $242
Washington DC Ontario Sat, Jan 17 - Mon, Jan 19 airline logo American Airlines $403
Detroit Ontario Fri, Jan 23 - Mon, Jan 26 airline logo US Airways $401
Dallas Ontario Sat, Jan 24 - Mon, Jan 26 airline logo US Airways $295
Chicago Ontario Thu, Jan 22 - Sun, Jan 25 airline logo American Airlines $333
Charlotte Ontario Thu, Jan 22 - Sun, Jan 25 airline logo American Airlines $440
Boston Ontario Sat, Jan 10 - Sun, Jan 11 airline logo US Airways $441
Philadelphia Ontario Fri, Feb 6 - Mon, Feb 9 airline logo American Airlines $455
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Ontario

Orbitz provides convenient, one-stop shopping for travelers looking for budget flights to Ontario or any other low fare domestic or international air travel.

Innovative Orbitz Tools for the Trip Planner on the Move

Now it is even faster to find exclusive deals and book cheap Ontario flights from any location with our new Orbitz apps. These cutting-edge mobile tools are available free to anyone with an Android device, iPad, or iPhone. Look up Ontario's most popular attractions, best restaurants, and entertainment venues or check on your flights to Ontario and make changes to your itinerary while waiting in line for your latte.

Stay on Budget, Earn Miles with Bargain Ontario Flights

You can find amazing discount fares with Orbitz’s guaranteed low prices or take advantage of last-minute sales and special travel packages. You can also earn points towards your airline frequent flyer programs when you book qualified flights to Ontario. That means you can rack up money-saving points and miles for future use while saving money now.

We Are Just a Phone Call Away If You Need Us

Booking, changing, or canceling your Ontario flights is a breeze with Orbitz’s online and mobile tools, but that doesn't mean that we leave you hanging if you want to speak with one of our representatives. If you need help, just contact our Customer Service by email or phone. To enjoy a less stressful trip, be sure to sign up for instant alerts so we can send you any updates or delays relating to your flights to Ontario to your mobile phone or email.

Airports in Ontario CA, US

map of airports in Ontario
  • 1

    Ontario International Airport (ONT)

    Distance from City Center: 0.9 miles

  • 2

    Long Beach Municipal (LGB)

    Distance from City Center: 34.9 miles

  • 3

    Bob Hope (BUR)

    Distance from City Center: 43.6 miles

  • 4

    John Wayne Airport (SNA)

    Distance from City Center: 30.6 miles