Cheap Flight Deals to Ontario CA from CA $191
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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 $222 and CA $191 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* |
|---|---|---|---|
| SEA | Los Angeles | September 30 to October 6 | CA $222 |
| SFO | San Bernardino | September 27 to September 28 | CA $232 |
| SFO | Santa Ana | August 29 to September 2 | CA $306 |
| SFO | Los Angeles | August 5 to August 10 | CA $309 |
| DEN | Los Angeles | July 16 to July 22 | CA $319 |
| PDX | Santa Ana | September 15 to September 22 | CA $335 |
| SEA | Santa Ana | September 19 to September 26 | CA $335 |
| SEA | Los Angeles | August 19 to August 25 | CA $343 |
| PDX | Los Angeles | July 14 to July 21 | CA $429 |
| DEN | Santa Ana | August 19 to August 23 | CA $472 |
| DFW | Santa Ana | August 20 to August 26 | CA $474 |
| DFW | Los Angeles | September 17 to September 29 | CA $498 |
| DEN | Los Angeles | September 19 to September 23 | CA $636 |
| OAK | Los Angeles | August 20 to August 23 | CA $736 |
| PHX | Los Angeles | July 11 to July 18 | CA $1,041 |
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| SFO | San Bernardino | July 3 to July 5 | CA $332 |
| SFO | Santa Ana | July 3 to July 6 | CA $553 |
| PDX | Santa Ana | July 3 to July 6 | CA $567 |
| PAE | Santa Ana | July 3 to July 7 | CA $778 |
| PHX | Santa Ana | July 3 to July 3 | CA $914 |
| DFW | Los Angeles | July 3 to July 5 | CA $1,002 |
| DEN | Los Angeles | July 3 to July 10 | CA $1,053 |
| DFW | Santa Ana | July 3 to July 5 | CA $1,204 |
| ATL | Los Angeles | July 5 to July 6 | CA $1,342 |
| SFO | Los Angeles | July 3 to July 6 | CA $1,413 |
| SFO | Los Angeles | July 3 to July 7 | CA $1,491 |
Your guide to flights to Ontario, CA
WestJet, Delta 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 $222 and CA $1,491. 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 $222. 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 October 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
"The beds were so high I wasn't able to get on. I hesitated to drink anything in fear to have getting off the bed and I'd have try to get on the bed. Being handicapped this was not the appropriate room due to have the bed so high and the staff was aware. Then the toilet was so low that I felt I was ..."
Reviewed on Jun 27, 2026
Ontario Airport Inn
"Staff and hotel are a joke. Should be a “Motel”"
Reviewed on Jun 27, 2026
Azure Hotel & Suites, Trademark Collection by Wyndham
"Had an amazing stay here, will definitely book here again. Super beautiful inside and out. Rooms were very clean, the staff was so patient and helpful. Highly recommend!"
Reviewed on Jun 26, 2026
Hotel Hacienda at Ontario Ranch
"All good"
Reviewed on Jun 26, 2026
Our Top Ontario hotel with Airport Shuttles
Azure Hotel & Suites, Trademark Collection by Wyndham
"Had an amazing stay here, will definitely book here again. Super beautiful inside and out. Rooms were very clean, the staff was so patient and helpful. Highly recommend!"
Reviewed on Jun 26, 2026
Delta Hotels by Marriott Ontario Airport
"everyone was extremely friendly, the perfect amount of amenities for the location."
Reviewed on Jun 21, 2026
Best Western Ontario Mills Mall
"Clean room, helpful staff"
Reviewed on Jun 27, 2026
Ayres Suites Ontario at the Mills Mall - Rancho Cucamonga
"You make us sign a paper saying we will abide by your rules, Did the unsupervised group if soccer children sign also? Because they were loud ,banging on doors playing in the hallway , Yelling screaming. We were looking for a new place to stay and thought this would be good. maybe not!"
Reviewed on Jun 22, 2026
Luxury Hotels in Ontario
Azure Hotel & Suites, Trademark Collection by Wyndham
"Had an amazing stay here, will definitely book here again. Super beautiful inside and out. Rooms were very clean, the staff was so patient and helpful. Highly recommend!"
Reviewed on Jun 26, 2026
Ontario Airport Hotel & Conference Center
"Clean room, did not like the construction"
Reviewed on Jun 22, 2026
Ontario Airport Inn
"Staff and hotel are a joke. Should be a “Motel”"
Reviewed on Jun 27, 2026
Best Western Plus Ontario Airport & Convention Center
"Gustavo front desk, was very welcoming and helpful"
Reviewed on Jun 23, 2026
Family Friendly Hotels in Ontario
Azure Hotel & Suites, Trademark Collection by Wyndham
"Had an amazing stay here, will definitely book here again. Super beautiful inside and out. Rooms were very clean, the staff was so patient and helpful. Highly recommend!"
Reviewed on Jun 26, 2026
Country Inn & Suites by Radisson, Ontario at Ontario Mills, CA
"I want to start off with the positive. The lady at the breakfast area, I think her name was Gina was beyond helpful and nice. She absolutely made my stay there worth it. Everything else was no so great. Gym was out of order, pool was out of order, 2 out of 3 ice machines were empty. The nigbt i checked ..."
Reviewed on Jun 28, 2026
Hotel d’Lins Ontario Airport
"Pool was closed because of annual Sanitation cleaning, ice machines were broken, just overall blah"
Reviewed on Jun 28, 2026
Embassy Suites Ontario Airport
"Good"
Reviewed on Jun 27, 2026
Need a car after flight to Ontario?
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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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