Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Los Angeles to Ontario
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
United Airlines flights from Los Angeles to Region of Ontario
Our best United Airlines deals on Los Angeles to Region of Ontario flight tickets
WestJet flights from Los Angeles to Region of Ontario
Our best WestJet deals on Los Angeles to Region of Ontario flight tickets
See travel insights to Ontario from
How to get the cheapest flight ticket from Los Angeles to Region of Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Region of Ontario?
In general, September is the cheapest month to fly from Los Angeles to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £210. If you aren’t able to travel to Region of Ontario during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £216.
What is the cheapest day to depart on your flight to Region of Ontario?
The cheapest day to depart from Los Angeles to Region of Ontario is on a Thursday when prices can be found for as low as £291. Flights from Los Angeles to Region of Ontario on a Wednesday will generally be more expensive and average around £555. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Region of Ontario?
Our data shows that the cheapest Los Angeles to Region of Ontario flights are usually those with departure times at midday. Our users have found flights to Region of Ontario at midday for as low as £228. In the morning is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £635 per ticket.
What is the cheapest Los Angeles to Ontario flight route?
Fly from Los Angeles to Toronto Pearson Intl for the best Los Angeles - Ontario flight prices
How far in advance should I book a flight to Region of Ontario?
You are more likely to see cheaper flights to Region of Ontario from Los Angeles when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around £249 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Los Angeles for as low as £192 on momondo.
What cabin class options are available on Los Angeles to Ontario flights?
There are 2 cabin classes available to choose from on Los Angeles to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Los Angeles to Region of Ontario on average per day?
As of May 2025, there are 25 flights per day flying from Los Angeles to Region of Ontario. The most common time of day flights depart is 07:00, with 42% of flights taking off at midday.
How many flights depart from Los Angeles to Region of Ontario on average per week?
As of May 2025, there are 175 flights per week flying from Los Angeles to Region of Ontario. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.
Cheap Los Angeles to Region of Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Region of Ontario
Best price found | £72 |
|---|---|
Fastest flight time | 4h 49m |
Direct flights | Every day |
Airports in Region of Ontario | 4 airports |
When did momondo last update prices for flights from Los Angeles Airport to Ontario?
Prices for flights from Los Angeles Airport to Ontario are updated daily.
How many operators does momondo search for flights from Los Angeles Airport to Ontario?
As of May 2025, there is 1 operator available to choose from for flights from Los Angeles Airport to Ontario.
How old do you have to be to fly from Los Angeles Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Los Angeles to Region of Ontario?
momondo data reveals that the most frequently booked plane model on the route from Los Angeles to Region of Ontario is Embraer 195 E2, representing 31.30% of all bookings. The subsequent popular models are Airbus A321-100/200 at 26.25%, Boeing 737 MAX 8 at 10.36%, and Boeing 787-8 Dreamliner at 8.47%.
Best airlines flying from Los Angeles to Region of Ontario
Compare and see reviews for airlines that fly from Los Angeles to Region of Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £147 | Free Cancellation | Rating 8.0 285 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Los Angeles to Ontario?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to Ontario . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Los Angeles to Ontario with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ontario from Los Angeles with this policy.
How can momondo help me find flights from Los Angeles to Ontario?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Los Angeles.
I’m not ready to book a flight from Los Angeles to Ontario right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ontario from Los Angeles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.