CA $698 Cheap Flights from Madrid (MAD) to Ontario (ONT)

View CA $698 flight on Wed, May 6, 2026Opens in a new window

Popular airlines from Adolfo Suarez Madrid-Barajas Airport (MAD) to Los Angeles - Ontario Intl. Airport (ONT)

  • 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

Cheap flights from Madrid (MAD) to Ontario (ONT)

Prices were available within the past 7 days and start at CA $698 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now
Flight from Madrid to Ontario (MAD - ONT) route information
Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
Los Angeles - Ontario Intl.
Distance
9270 km

Madrid to Los Angeles Flights

The easy way to book your flights from Madrid to Ontario 

With Expedia, it’s simple to find and book flights to Ontario from Madrid whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 16 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 Madrid to Ontario today, tomorrow, or this week.  

 

Save dollars with cheap flights from Adolfo Suárez Madrid-Barajas, MAD to Los Angeles - Ontario Intl., ONT 

Sort your search results by price to find great deals on your flight from Madrid to Ontario—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario from Madrid 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 Madrid 

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 MAD to ONT?
If you're travelling between MAD and ONT, round-trip flights start from . This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MAD to Ontario Airport?
Each airline has its own terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from MAD to Ontario Airport that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from Madrid Airport to ONT. This allows you to snag a fantastic price ahead of time and still have the freedom to reschedule without any additional fees. You'll just need to pay the difference in fare.
How many hours is the flight from Madrid–Barajas Airport to ONT?
From Madrid Airport to Los Angeles - Ontario Intl. Airport (ONT), you'll be in your seat for approximately 14 hours and 52 minutes. If you've been wanting to get stuck into that long novel, now's a fantastic time to do it.
How far is the flight from Madrid Airport to Ontario Airport?
You'll have 9,300 kilometres to cover on the long-haul Madrid to Ontario route. Wear layers of comfortable clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from Adolfo Suarez Madrid-Barajas Airport (MAD) to Ontario Airport?
Flying nonstop between Adolfo Suarez Madrid-Barajas Airport (MAD) and Ontario Airport isn't possible at present. However, you'll still be able to book a flight to Ontario with at least one stop.
Are MAD to ONT flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute deals between Madrid Airport and ONT are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers publish their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to grab your seat when the price is low.

Explore a world of travel with Expedia

*Available to Expedia members.