Cheap Flights from Los Angeles, CA to Ontario International (ONT) from $80 - LAX to ONT Tickets & Airfare Deals at Cheapflights.com

How to find the cheapest flight from
Los Angeles (LAX) to Ontario International (ONT)

Price

$423 - $2183

Popular in	January	High demand for flights, 51% potential price rise
Cheapest in	June	Best time to find cheap flights, 61% potential price drop
Round-trip from	$423	From Los Angeles to Ontario International
One-way from	$80	One-way flight from Los Angeles to Ontario International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

What is the cheapest day to fly round-trip from Los Angeles to Ontario International?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 345% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Los Angeles to Ontario International?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 17 days in advance, which can save you up to 8% on flights from Los Angeles to Ontario International compared to booking the week you need them. Waiting 17 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $87. For sooner than that we have options available in the next 3 days from $97.

What is the cheapest month to fly from Los Angeles to Ontario International?

September is one of the best times of the year to fly to Ontario International from Los Angeles. Prices for September average $95 per person but you can even find prices for as low as $46. The most expensive prices can be found in the month of December. Opting for a September flight can save you 12% on your journey compared to booking in September

When is the cheapest time to fly from Los Angeles to Ontario International (LAX - ONT)?

It’s optimal to fly from Los Angeles to Ontario International in the evening. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the noon.

One-way flights to Ontario International from Los Angeles

The cheapest one-way flights from Los Angeles to Ontario International

9:10 am - 10:18 am

Multiple Airlines

1 Stop

25h 08m

LAX - ONT

$80

Kiwi.com

Related info for your journey

Useful info, stats and facts about Los Angeles to Ontario International flights.

Flight FAQs

From Los Angeles to Ontario International

Are flight prices decreasing from Los Angeles to Ontario due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Los Angeles and Ontario for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Los Angeles to Ontario International for under $200 on Cheapflights?

Yes, there are multiple flights from Los Angeles to Ontario International for under $200. The cheapest flight booked recently is on Multiple Airlines for just $141, but on average you can expect to pay $197.

Are there nonstop flights from Los Angeles to Ontario International for under $1200 on Cheapflights?

Cheapflights has at least 7 direct flights from Los Angeles to Ontario International under $1200. A good price for a nonstop flight from Los Angeles to Ontario International is less than $1534.

Are there last-minute flights available from Los Angeles to Ontario International for under $200?

There are currently 6+ open flights from Los Angeles to Ontario International within the next 7 days for less than $200.

Does it rain more in Los Angeles or Ontario?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Los Angeles is typically similar to Ontario. We can gather that this will continue over the next 1 days.

Is Los Angeles weather warmer or cooler than Ontario?

You can imagine temperatures to be in the 95 °F range in July. The weather in Ontario is generally hotter than Los Angeles's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Los Angeles to Ontario International?

Linear Air Taxi can get you from Los Angeles to Ontario International in just under 39m. Your travel time will be generally consistent. Most flights are nonstop.

What is the cheapest airline to fly from Los Angeles to Ontario International round-trip?

Cheapflights users have booked flights from Los Angeles to Ontario International round-trip from $1177.

Rent a Car

Car Rentals at Ontario International Car Rentals in California

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Destination information for Ontario International

Things to know before you go. Useful info for your trip from Los Angeles to Ontario International

0h 39m

Airports servicing Los Angeles

Los Angeles (LAX)

Airports servicing Ontario

Ontario (ONT)

Cheap flights from Los Angeles to Ontario International (LAX - ONT)

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The best prices from Los Angeles to Ontario International are usually found in June or August, booked 60 days in advance, depart on a Monday or Tuesday and return on a Tuesday

How to find the cheapest flight from Los Angeles (LAX) to Ontario International (ONT)

What is the cheapest day to fly round-trip from Los Angeles to Ontario International?

How far in advance should I book a flight from Los Angeles to Ontario International?

What is the cheapest month to fly from Los Angeles to Ontario International?

When is the cheapest time to fly from Los Angeles to Ontario International (LAX - ONT)?

Cheap flights from Los Angeles to Ontario International in August, September 2020

Los Angeles to Ontario International 2020 flight deals

Non-stop flights to Ontario International from Los Angeles

Last minute flights from Los Angeles to Ontario International