
Cheap Flights to Ontario from $34
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How Much Does it Cost To Fly To Ontario?
The cheapest prices found with in the last 7 days for return flights were $64 and $34 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* |
---|---|---|---|
DEN | Santa Ana | December 17 to December 17 | $64 |
SFO | Los Angeles | November 10 to November 14 | $64 |
DEN | Los Angeles | January 9 to January 11 | $64 |
SEA | Los Angeles | November 10 to November 16 | $69 |
SFO | Santa Ana | December 14 to December 20 | $77 |
SFO | San Bernardino | November 6 to November 13 | $92 |
PDX | Los Angeles | December 21 to December 30 | $102 |
SEA | Santa Ana | December 13 to December 16 | $135 |
SEA | Los Angeles | January 13 to January 21 | $137 |
DEN | Los Angeles | January 7 to January 13 | $157 |
PDX | Los Angeles | January 6 to January 13 | $159 |
PDX | Santa Ana | January 15 to January 19 | $167 |
SFO | Los Angeles | January 10 to January 12 | $242 |
MEX | Santa Ana | November 19 to December 4 | $409 |
GDL | Los Angeles | November 3 to November 10 | $1,328 |
Origin | Destination | Travel Dates | Flights From* |
---|---|---|---|
SFO | San Bernardino | October 24 to October 27 | $144 |
DEN | Los Angeles | October 25 to October 28 | $150 |
PAE | Los Angeles | October 24 to October 26 | $166 |
DEN | Santa Ana | October 26 to October 28 | $175 |
SFO | Los Angeles | October 26 to October 28 | $188 |
PDX | Los Angeles | October 26 to October 31 | $216 |
SFO | Santa Ana | October 25 to October 25 | $235 |
PDX | Los Angeles | October 25 to October 31 | $247 |
DEN | Los Angeles | October 25 to November 12 | $312 |
NLU | Los Angeles | October 24 to October 27 | $323 |
SEA | Los Angeles | October 26 to November 2 | $331 |
GDL | Los Angeles | October 25 to November 3 | $404 |
PDX | Santa Ana | October 25 to October 26 | $486 |
SFO | Los Angeles | October 25 to October 26 | $547 |
MEX | Santa Ana | October 24 to October 27 | $669 |
Ontario Flight Information
Traveling to | Ontario |
---|---|
Lowest Price | $64 |
Number of Airlines Serving | |
Airlines Serving | Frontier Airlines |
Number of Daily Flights | |
Airlines with Direct Flights |
Find The Perfect Hotel For After Your Flight
Amazing Ontario Accommodation Deals

Comfort Inn & Suites near Ontario Airport
Reviewed on Oct 18, 2025

Ontario Airport Inn
Reviewed on Oct 14, 2025

Azure Hotel & Suites, Trademark Collection by Wyndham
Reviewed on Oct 20, 2025

Hotel Hacienda at Ontario Ranch
Reviewed on Oct 14, 2025
Our Top Ontario with Airport Shuttles

Azure Hotel & Suites, Trademark Collection by Wyndham
Reviewed on Oct 20, 2025

Delta Hotels by Marriott Ontario Airport
Reviewed on Oct 11, 2025

Best Western Ontario Mills Mall
Reviewed on Oct 10, 2025

Ayres Suites Ontario at the Mills Mall - Rancho Cucamonga
Reviewed on Oct 13, 2025
Luxury Hotels in Ontario

Azure Hotel & Suites, Trademark Collection by Wyndham
Reviewed on Oct 20, 2025

Ontario Airport Hotel & Conference Center
Reviewed on Sep 30, 2025

Ontario Airport Inn
Reviewed on Oct 14, 2025

Best Western Plus Ontario Airport & Convention Center
Reviewed on Oct 7, 2025
Family Friendly Hotels in Ontario

Azure Hotel & Suites, Trademark Collection by Wyndham
Reviewed on Oct 20, 2025

Country Inn & Suites by Radisson, Ontario at Ontario Mills, CA
Reviewed on Oct 20, 2025

Hotel d’Lins Ontario Airport
Reviewed on Oct 11, 2025

Embassy Suites Ontario Airport
Reviewed on Oct 18, 2025
Best Ontario Flight and Hotel Packages
Ontario flight + hotel packages - economy flights



Need a Car For After Your Flight?
Special


$46
Standard SUV


$47
Standard Elite Special


$50
Midsize SUV


$50
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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