Cheap Flights to Ontario
End your search for discount fares on flights to Ontario. Orbitz has all the best prices on Ontario flights. With Orbitz, you can expect:
Cheap Deals on Flights to Ontario
We offer big discounts and last-minute savings on Ontario flights. We make it easy for you to research, plan, and book your flight to Ontario — all while offering great low fares. With guaranteed low prices and cutting-edge mobile tools, the perfect trip begins on Orbitz.
Travel Convenience on the Go
Get alerts, updates, or book your Ontario flight or other flights wherever you are. Download our free apps for iPhone, Android, and iPad or visit our mobile site at m.orbitz.com to conveniently review or change your air travel plans. We can also send free alerts about your Ontario flight to your email or mobile phone, so you get advance warning about potential disruptions and flight delays. Need to book a hotel with your Ontario flight? Access exclusive, mobile-only deals via our mobile site and free apps – even on the same day.
Great Customer Care
We want to make your travel booking experience smooth and easy, from planning and researching Ontario flights to the actual booking. If you want to cancel your flight to Ontario, many tickets can be conveniently cancelled online. Contact our Customer Service to make changes to your air ticket.
Miles or Points Toward Frequent Flyer Programs
Much like booking with an airline directly, you can earn frequent flyer miles or points on qualified flights to Ontario with Orbitz. When completing your booking, just fill in your frequent flyer number for the airline you are flying with or for one of its available partner airlines.
Best Anytime fares to Ontario
Cheap round-trip flights to Ontario
|Seattle||Ontario||Wed, Apr 2 - Wed, Apr 9||Delta Air Lines||$180|
|Denver||Ontario||Sat, Apr 19 - Fri, Apr 25||Delta Air Lines||$280|
|Minneapolis||Ontario||Thu, Apr 3 - Thu, Apr 10||US Airways||$410|
|New York||Ontario||Tue, Apr 29 - Wed, May 14||United Airlines||$349|
|Portland||Ontario||Mon, Apr 7 - Wed, Apr 9||Alaska Airlines||$186|
|Washington DC||Ontario||Tue, Apr 29 - Sat, May 10||American Airlines||$312|
|Detroit||Ontario||Mon, Apr 14 - Sat, Apr 19||Delta Air Lines||$484|
|Dallas||Ontario||Mon, Apr 14 - Tue, Apr 15||Delta Air Lines||$284|
|Chicago||Ontario||Wed, Apr 23 - Wed, Apr 30||US Airways||$298|
|Charlotte||Ontario||Tue, Mar 25 - Tue, Apr 1||Delta Air Lines||$518|
|Boston||Ontario||Tue, Apr 1 - Fri, Apr 4||Delta Air Lines||$290|
|Philadelphia||Ontario||Sat, Apr 26 - Tue, Apr 29||United Airlines||$376|
Best weekend fares to Ontario
Best weekend fares to Ontario
|Seattle||Ontario||Thu, May 8 - Sat, May 10||Alaska Airlines||$196|
|Denver||Ontario||Fri, Apr 4 - Mon, Apr 7||United Airlines||$313|
|Minneapolis||Ontario||Thu, Apr 24 - Sun, Apr 27||US Airways||$492|
|New York||Ontario||Fri, May 2 - Mon, May 5||United Airlines||$430|
|Portland||Ontario||Thu, Apr 24 - Sun, Apr 27||Alaska Airlines||$236|
|Washington DC||Ontario||Fri, Apr 4 - Mon, Apr 7||United Airlines||$458|
|Detroit||Ontario||Thu, Apr 17 - Mon, Apr 21||American Airlines||$583|
|Dallas||Ontario||Thu, Apr 10 - Mon, Apr 14||US Airways||$284|
|Chicago||Ontario||Thu, Apr 10 - Mon, Apr 14||United Airlines||$506|
|Charlotte||Ontario||Thu, Mar 27 - Mon, Mar 31||Delta Air Lines||$604|
|Boston||Ontario||Thu, May 1 - Sun, May 4||United Airlines||$471|
|Philadelphia||Ontario||Sat, May 3 - Mon, May 5||US Airways||$382|
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 48 hours. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.