Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Billy Bishop Toronto City Airport (YTZ)
Air CanadaAir Canada
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Ontario to Toronto (ONT-YTZ)
Prices were available within the past 7 days and start at $197 for one-way flights and $410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | Los Angeles - Ontario Intl. |
Destination airport | Billy Bishop Toronto City |
Airlines serving | Air Canada |
Roundtrip price | $410 |
Distance | 2137 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Ontario to Toronto
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Toronto are during the month of May. You can find some of the cheapest flights from Ontario to Toronto with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Ontario to Toronto
Sunday is one of the best days to book for cheap flights from Ontario to Toronto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Ontario to Toronto
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Toronto in 2025. You can also book with separate airlines for your outbound and return journeys, from $197 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Toronto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Toronto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Hawaiian Airlines
- Korean Air
- British Airways
- United
- Frontier Airlines
- Aeromexico
- JetBlue Airways
- American Airlines
- Volaris
- Japan Airlines
- Alaska Airlines
- Air Canada
- avianca
- Delta
- China Airlines
- Qatar Airways
- American Airlines Ontario (ONT) to Newark Liberty Intl. Airport (EWR) flights
- Alaska Airlines Ontario (ONT) to Honolulu (HNL) flights
- American Airlines Ontario (ONT) to Phoenix (PHX) flights
- Alaska Airlines Ontario (ONT) to Seattle (SEA) flights
- Volaris Ontario (ONT) to Guadalajara (GDL) flights
- Frontier Airlines Ontario (ONT) to Denver (DEN) flights
- Porter Airlines Newark Liberty Intl. Airport (EWR) to Toronto (YTZ) flights
- Porter Airlines Washington (IAD) to Toronto (YTZ) flights
- American Airlines Ontario (ONT) to New York (JFK) flights
- China Airlines Ontario (ONT) to Manila (MNL) flights
- Alaska Airlines Ontario (ONT) to Portland (PDX) flights
- Delta Ontario (ONT) to Salt Lake City (SLC) flights
- Flights to Saskatoon
- Flights to Edmonton
- Flights to Whistler
- Flights to Kelowna
- Flights to Ottawa
- Flights to Winnipeg
- Flights to Victoria
- Flights to Halifax
- Flights to Canmore
- Flights to Richmond
- Flights to Banff
- Flights to The Blue Mountains
- Flights to Montreal
- Flights to London
- Flights to Mont-Tremblant
- Flights to Québec City
- Flights to Calgary
- Flights to Toronto
- Flights to Vancouver
- Flights to Niagara Falls
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Ontario (ONT) to Newark Liberty Intl. Airport (EWR)
- Flights from Los Angeles (LAX) to Paris (CDG)
- Flights from San Diego (SAN) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Honolulu (HNL)
- Flights from Ontario (ONT) to Honolulu (HNL)
- Flights from Ontario (ONT) to Dallas (DAL)
- Flights from Ontario (ONT) to Phoenix (PHX)
- Flights from Los Angeles (LAX) to Seattle (SEA)
- Flights from Ontario (ONT) to Seattle (SEA)
- Flights from Los Angeles (LAX) to Miami (MIA)
- Flights from Ontario (ONT) to Guadalajara (GDL)
- Flights from Ontario (ONT) to Denver (DEN)
- Flights from New York (JFK) to Toronto (YTZ)
- Flights from Fort Lauderdale (FLL) to Toronto (YTZ)
- Flights from New York (LGA) to Toronto (YTZ)
- Flights from Miami (MIA) to Toronto (YTZ)
- Flights from Zürich (ZRH) to Toronto (YTZ)
- Flights from Tampa (TPA) to Toronto (YTZ)
- Flights from Chicago (ORD) to Toronto (YTZ)
- Flights from Boston (BOS) to Toronto (YTZ)
- Flights from Chicago (MDW) to Toronto (YTZ)
- Flights from Newark Liberty Intl. Airport (EWR) to Toronto (YTZ)
- Flights from Washington (IAD) to Toronto (YTZ)
- Flights from Washington (DCA) to Toronto (YTZ)
- Flights from Los Angeles (LAX) to Bangkok (BKK)
- Flights from Los Angeles (LAX) to Chicago (ORD)
- Flights from Ontario (ONT) to New York (JFK)
- Flights from San Francisco (SFO) to New York (JFK)
- Flights from Ontario (ONT) to Manila (MNL)
- Flights from San Francisco (SFO) to Manila (MNL)
- Flights from Los Angeles (LAX) to Manila (MNL)
- Flights from Los Angeles (LAX) to Cancun (CUN)
- Flights from Chicago (ORD) to Los Angeles (LAX)
- Flights from Houston (IAH) to Los Angeles (LAX)
- Flights from Atlanta (ATL) to Los Angeles (LAX)
- Flights from Portland (PDX) to Los Angeles (LAX)
- Flights from New York (NYC) to Los Angeles (LAX)
- Flights from San Francisco (SFO) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Seattle (SEA) to Los Angeles (LAX)
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from Ontario (ONT) to Portland (PDX)
- Flights from Los Angeles (LAX) to San Francisco (SFO)
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from Ontario (ONT) to Houston (IAH)
- Flights from Los Angeles (LAX) to Tokyo (NRT)
- Flights from San Francisco (SFO) to Tokyo (NRT)
- Flights from Ontario (ONT) to Salt Lake City (SLC)
- Flights from Los Angeles (LAX) to London (LHR)
- Flights from Los Angeles (LAX) to Mexico City (MEX)
- Flights from Los Angeles (LAX) to Seoul (ICN)
- Flights from General William J. Fox Airfield
- Flights from Palmdale Regional
- Flights from John Wayne
- Flights from Fullerton Municipal
- Flights from Hawthorne Municipal
- Flights from Long Beach Municipal
- Flights from Hollywood Burbank
- Flights from Los Angeles Intl.
- Flights from French Valley
- Flights from San Bernardino Intl.