Cheap Flight Deals to Ontario CA from CA $185
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How to find cheap flights to Ontario?
The cheapest prices found with in the last 7 days for return flights were CA $141 and CA $185 for one-way flights to Ontario for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| SFO | San Bernardino | September 24 to September 28 | CA $141 |
| PHX | Los Angeles | November 9 to November 11 | CA $163 |
| SEA | Los Angeles | October 27 to November 3 | CA $217 |
| DEN | Santa Ana | November 9 to November 12 | CA $243 |
| DEN | Los Angeles | October 29 to November 2 | CA $247 |
| SEA | Los Angeles | October 6 to October 13 | CA $272 |
| SFO | Los Angeles | October 30 to November 4 | CA $295 |
| PDX | Los Angeles | October 14 to October 24 | CA $361 |
| PDX | Santa Ana | December 5 to December 8 | CA $362 |
| PDX | Los Angeles | October 13 to October 20 | CA $376 |
| OAK | Los Angeles | October 3 to October 4 | CA $430 |
| ATL | Los Angeles | October 15 to October 19 | CA $468 |
| DFW | Los Angeles | October 3 to October 6 | CA $492 |
| ATL | Santa Ana | December 3 to December 7 | CA $583 |
| MEX | Los Angeles | October 7 to October 21 | CA $646 |
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| SFO | Santa Ana | September 12 to September 12 | CA $352 |
| SFO | Los Angeles | September 12 to September 13 | CA $415 |
| DFW | Santa Ana | September 12 to September 16 | CA $462 |
| PHX | Los Angeles | September 12 to September 22 | CA $545 |
| PHX | Santa Ana | September 12 to September 30 | CA $612 |
| PHX | Los Angeles | September 12 to September 13 | CA $674 |
| SEA | Los Angeles | September 12 to September 19 | CA $708 |
| SEA | Santa Ana | September 12 to September 14 | CA $796 |
| OAK | Los Angeles | September 12 to September 16 | CA $842 |
| DEN | Santa Ana | September 13 to September 18 | CA $862 |
| DAL | Los Angeles | September 13 to September 17 | CA $964 |
Your guide to flights to Ontario, CA
WestJet, Air Canada fly to Ontario, so use Travelocity to search, find, and compare some truly tempting deals from the 2 airlines—that way you can be sure you’ve found the best deal for you. A flight to Ontario CA currently costs between CA $141 and CA $964. Prices vary, but for the best fares, travel in October when prices are at their lowest.
Top tips for finding cheap flights to Ontario
The cheapest flight for a round trip to Ontario is currently CA $141. When you search for flights to Ontario, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to Ontario for nearby days. The cheapest month to travel to Ontario is December from our list of deals available.
But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.
How to cancel flights to Ontario
We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.
Why you should book your flight to Ontario with Travelocity
We have top deals on plane tickets even for last minute flights to Ontario, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to Ontario for less.
Find The Perfect Hotel For After Your Flight
Amazing Place to Stay After Flight to Ontario
Comfort Inn & Suites near Ontario Airport
"Honestly my boyfriend and I loved everything about this hotel. It was clean, offered room service, and it was pretty quiet which I loved."
Reviewed on Sep 10, 2026
Ontario Airport Inn
Azure Hotel & Suites, Trademark Collection by Wyndham
"This was the worst hotel experience I have ever had. When I checked in I asked if they offer late check out and the employee at the front desk said he can give me until 4pm late check out the next day. Throughout the entire day starting at 9am the staff was knocking on our door telling us to check ..."
Reviewed on Sep 10, 2026
Hotel Hacienda at Ontario Ranch
Our Top Ontario hotel with Airport Shuttles
Azure Hotel & Suites, Trademark Collection by Wyndham
"This was the worst hotel experience I have ever had. When I checked in I asked if they offer late check out and the employee at the front desk said he can give me until 4pm late check out the next day. Throughout the entire day starting at 9am the staff was knocking on our door telling us to check ..."
Reviewed on Sep 10, 2026
Delta Hotels by Marriott Ontario Airport
Best Western Ontario Mills Mall
Ayres Suites Ontario at the Mills Mall - Rancho Cucamonga
"Love this hotel it was quiet and the pool had a great temperature. We stayed on the first floor and it was convenient going in and out. They serve breakfast which was good. It’s a 10 minute walk to the Ontario mills mall and the hotel had a shuttle but we didn’t use it."
Reviewed on Sep 9, 2026
Luxury Hotels in Ontario
Azure Hotel & Suites, Trademark Collection by Wyndham
"This was the worst hotel experience I have ever had. When I checked in I asked if they offer late check out and the employee at the front desk said he can give me until 4pm late check out the next day. Throughout the entire day starting at 9am the staff was knocking on our door telling us to check ..."
Reviewed on Sep 10, 2026
Ontario Airport Hotel & Conference Center
"The staff are friendly and efficient"
Reviewed on Aug 30, 2026
Ontario Airport Inn
Best Western Plus Ontario Airport & Convention Center
"The staff was extremely polite and helpful."
Reviewed on Sep 8, 2026
Family Friendly Hotels in Ontario
Azure Hotel & Suites, Trademark Collection by Wyndham
"This was the worst hotel experience I have ever had. When I checked in I asked if they offer late check out and the employee at the front desk said he can give me until 4pm late check out the next day. Throughout the entire day starting at 9am the staff was knocking on our door telling us to check ..."
Reviewed on Sep 10, 2026
Country Inn & Suites by Radisson, Ontario at Ontario Mills, CA
Hotel d’Lins Ontario Airport
"The staff was extremely helpful and it was greatly appreciated"
Reviewed on Sep 8, 2026
Embassy Suites Ontario Airport
"clean room friendly staff"
Reviewed on Sep 10, 2026
Need a car after flight to Ontario?
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Frequently asked questions
Plane Tickets To Ontario
Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Ontario. Browse through our inventory to explore a wide range of cheap flights to Ontario to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Ontario as you anxiously await to exit the plane and explore what Ontario has to offer. Considering all the amazing local food and culture in Ontario, we won't hold this against you.
When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Ontario to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Ontario without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Ontario with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Ontario today!
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- Car rental Chino
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