Title: Cheap Flights from Peterborough (YPQ) to Ontario (ONT) - Expedia.ca ![Los Angeles which includes a sunset, a city and landscape views](https://images.trvl-media.com/place/178280/a52925ff-8159-46db-8203-2c466dda9df5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178280/a52925ff-8159-46db-8203-2c466dda9df5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Peterborough (YPQ) to Ontario (ONT) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Peterborough, ON (YPQ) to Los Angeles - Ontario Intl. Airport (ONT) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:ypq,to:ont,departure:24/09/2025TANYT&leg2=from:ont,to:ypq,departure:01/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:ypq,to:ont,departure:24/09/2025TANYT&leg2=from:ont,to:ypq,departure:01/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ypq,to:ont,departure:24/09/2025TANYT&leg2=from:ont,to:ypq,departure:01/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ypq,to:ont,departure:24/09/2025TANYT&leg2=from:ont,to:ypq,departure:01/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:ypq,to:ont,departure:24/09/2025TANYT&leg2=from:ont,to:ypq,departure:01/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:ypq,to:ont,departure:24/09/2025TANYT&leg2=from:ont,to:ypq,departure:01/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ypq,to:ont,departure:24/09/2025TANYT&leg2=from:ont,to:ypq,departure:01/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Peterborough to Ontario (YPQ - ONT) route information | Origin airport | Peterborough | | --- | --- | | Destination airport | Los Angeles - Ontario Intl. | | Distance | 3508 km | ## Cavan-Monaghan to Los Angeles Flights **The easy way to book your flights from Peterborough to Ontario**  With Expedia, it’s simple to find and book flights to Ontario from Peterborough whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Los Angeles - Ontario Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Peterborough to Ontario today, tomorrow, or this week.   **Save dollars with cheap flights from Peterborough, YPQ to Los Angeles - Ontario Intl., ONT**  Sort your search results by price to find great deals on your flight from Peterborough to Ontario—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario from Peterborough currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Ontario   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Ontario from Peterborough**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario with Expedia today. ## Frequently asked questions ### How much is a flight from YPQ to ONT? > Pack your bags, because round-trip journeys from YPQ to Los Angeles - Ontario Intl. Airport (ONT) start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from YPQ to Ontario Airport? > Most flights can be cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your break, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from YPQ to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies? > Select our "No change fees" filter to find flexible travel options for your flight from YPQ to Los Angeles - Ontario Intl. Airport (ONT). This allows you to lock in a low rate in advance and still have the freedom to make changes without any additional fees. Just keep in mind that fare differences may still apply. ### How far is the flight from YPQ to Ontario Airport? > Expect to be cruising at altitude for a while, as the flight distance from YPQ to ONT is 3,500 kilometres. Put together a playlist of your favourite tunes before you leave home to keep yourself entertained during the trip. ### Which airlines fly direct from YPQ to Los Angeles - Ontario Intl. Airport (ONT)? > Unfortunately, there are no airlines that fly direct between YPQ and ONT. You'll need to book a flight with at least one stop. ### Are YPQ to Ontario Airport flight tickets cheaper when they're purchased at the last minute? > Flight prices are always on the move, so not always. While last-minute flight deals between YPQ and ONT are possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines advertise their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to lock in your seat when prices drop. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes to Ontario - [Calgary to Ontario (YYC - ONT)](https://expedia.ca/lp/flights/yyc/ont/calgary-to-ontario) - [Kelowna to Ontario (YLW - ONT)](https://expedia.ca/lp/flights/ylw/ont/kelowna-to-ontario) - [Hong Kong to Ontario (HKG - ONT)](https://expedia.ca/lp/flights/hkg/ont/hong-kong-to-ontario) - [Detroit to Ontario (DTW - ONT)](https://expedia.ca/lp/flights/dtw/ont/detroit-to-ontario) - [Saskatoon to Ontario (YXE - ONT)](https://expedia.ca/lp/flights/yxe/ont/saskatoon-to-ontario) - [Winnipeg to Ontario (YWG - ONT)](https://expedia.ca/lp/flights/ywg/ont/winnipeg-to-ontario) - [Taipei to Ontario (TPE - ONT)](https://expedia.ca/lp/flights/tpe/ont/taipei-to-ontario) - [Manila to Ontario (MNL - ONT)](https://expedia.ca/lp/flights/mnl/ont/manila-to-ontario) - [Victoria to Ontario (YYJ - ONT)](https://expedia.ca/lp/flights/yyj/ont/victoria-to-ontario) - [Seattle to Ontario (SEA - ONT)](https://expedia.ca/lp/flights/sea/ont/seattle-to-ontario) - [New York to Ontario (JFK - ONT)](https://expedia.ca/lp/flights/jfk/ont/new-york-to-ontario) - [Kamloops to Ontario (YKA - ONT)](https://expedia.ca/lp/flights/yka/ont/kamloops-to-ontario) ### Top Routes to Ontario - [American Airlines Detroit to Ontario](https://expedia.ca/lp/flight-routes/american-airlines-from-detroit-metropolitan-wayne-county-to-los-angeles-ontario-intl/aa/dtw/ont) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.ca/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - [Flights to New York](https://expedia.ca/Cheap-Flights-To-New-York.d178293.Travel-Guide-Flights) - [Flights to Orlando](https://expedia.ca/Cheap-Flights-To-Orlando.d178294.Travel-Guide-Flights) - [Flights to Chicago](https://expedia.ca/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights to San Diego](https://expedia.ca/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to San Francisco](https://expedia.ca/Cheap-Flights-To-San-Francisco.d178305.Travel-Guide-Flights) - [Flights to Los Angeles](https://expedia.ca/Cheap-Flights-To-Los-Angeles.d178280.Travel-Guide-Flights) - [Flights to Boston](https://expedia.ca/Cheap-Flights-To-Boston.d178239.Travel-Guide-Flights) - [Flights to Houston](https://expedia.ca/Cheap-Flights-To-Houston.d178265.Travel-Guide-Flights) - [Flights to Myrtle Beach](https://expedia.ca/Cheap-Flights-To-Myrtle-Beach.d601685.Travel-Guide-Flights) - [Flights to Pigeon Forge](https://expedia.ca/Cheap-Flights-To-Pigeon-Forge.d8264.Travel-Guide-Flights) - [Flights to Nashville](https://expedia.ca/Cheap-Flights-To-Nashville.d178291.Travel-Guide-Flights) - [Flights to Atlantic City](https://expedia.ca/Cheap-Flights-To-Atlantic-City.d602179.Travel-Guide-Flights) - [Flights to Atlanta](https://expedia.ca/Cheap-Flights-To-Atlanta.d178232.Travel-Guide-Flights) - [Flights to Denver](https://expedia.ca/Cheap-Flights-To-Denver.d178254.Travel-Guide-Flights) - [Flights to San Antonio](https://expedia.ca/Cheap-Flights-To-San-Antonio.d178303.Travel-Guide-Flights) - [Flights to Panama City Beach](https://expedia.ca/Cheap-Flights-To-Panama-City-Beach.d8021.Travel-Guide-Flights) - [Flights to Destin](https://expedia.ca/Cheap-Flights-To-Destin.d6906.Travel-Guide-Flights) - [Flights to Honolulu](https://expedia.ca/Cheap-Flights-To-Honolulu.d1488.Travel-Guide-Flights) - [Flights to Gatlinburg](https://expedia.ca/Cheap-Flights-To-Gatlinburg.d7474.Travel-Guide-Flights) ### Main Airports for Flights - [Billy Bishop Toronto City Airport (YTZ)](https://expedia.ca/lp/airports/ytz/flights-from-billy-bishop-toronto-city-airport) - [Muskoka Airport (YQA)](https://expedia.ca/lp/airports/yqa/flights-from-muskoka-airport) - [Pearson Intl. 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