Skyscanner home

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

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and bags, 1 Adult, Economy

      Compare Ontario International to Madrid flight deals

      Find the cheapest month or even day of the year to fly to Madrid

      Book the best Madrid fare with no extra fees

      Flight deals from Ontario International to Madrid

      Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Madrid Airport? If you want to travel next month, return fares start from $1,018. Find the lowest prices on one-way and return tickets right here.
      Madrid.$1,019 per passenger.Departing Wed, 23 Sep, returning Wed, 30 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Wed, 23 Sep, arriving in Madrid.Inbound indirect flight with Delta, departs from Madrid on Wed, 30 Sep, arriving in Ontario International.Price includes taxes and charges.From $1,019, select.
      Madrid.$1,048 per passenger.Departing Sun, 11 Apr, returning Wed, 5 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Sun, 11 Apr, arriving in Madrid.Inbound indirect flight with Delta, departs from Madrid on Wed, 5 May, arriving in Ontario International.Price includes taxes and charges.From $1,048, select.
      Madrid.$1,071 per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Ontario International on Tue, 10 Nov, arriving in Madrid.Inbound indirect flight with Iberia, departs from Madrid on Tue, 17 Nov, arriving in Ontario International.Price includes taxes and charges.From $1,071, select.
      Madrid.$1,074 per passenger.Departing Tue, 6 Oct, returning Fri, 23 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Ontario International on Tue, 6 Oct, arriving in Madrid.Inbound indirect flight with Iberia, departs from Madrid on Fri, 23 Oct, arriving in Ontario International.Price includes taxes and charges.From $1,074, select.
      Madrid.$1,076 per passenger.Departing Tue, 17 Nov, returning Thu, 10 Dec.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Ontario International on Tue, 17 Nov, arriving in Madrid.Inbound indirect flight with Iberia, departs from Madrid on Thu, 10 Dec, arriving in Ontario International.Price includes taxes and charges.From $1,076, select.
      Madrid.$1,076 per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Ontario International on Tue, 1 Dec, arriving in Madrid.Inbound indirect flight with Iberia, departs from Madrid on Tue, 8 Dec, arriving in Ontario International.Price includes taxes and charges.From $1,076, select.
      Madrid.$1,078 per passenger.Departing Tue, 13 Oct, returning Tue, 17 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Ontario International on Tue, 13 Oct, arriving in Madrid.Inbound indirect flight with Iberia, departs from Madrid on Tue, 17 Nov, arriving in Ontario International.Price includes taxes and charges.From $1,078, select.
      Madrid.$1,079 per passenger.Departing Mon, 1 Mar, returning Tue, 16 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Ontario International on Mon, 1 Mar, arriving in Madrid.Inbound indirect flight with British Airways, departs from Madrid on Tue, 16 Mar, arriving in Ontario International.Price includes taxes and charges.From $1,079, select.
      Madrid.$1,130 per passenger.Departing Thu, 24 Sep, returning Fri, 2 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Thu, 24 Sep, arriving in Madrid.Inbound indirect flight with Delta, departs from Madrid on Fri, 2 Oct, arriving in Ontario International.Price includes taxes and charges.From $1,130, select.
      Madrid.$1,132 per passenger.Departing Tue, 13 Apr, returning Tue, 27 Apr.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Ontario International on Tue, 13 Apr, arriving in Madrid.Inbound indirect flight with Iberia, departs from Madrid on Tue, 27 Apr, arriving in Ontario International.Price includes taxes and charges.From $1,132, select.
      Madrid.$1,151 per passenger.Departing Sun, 13 Dec, returning Wed, 6 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Sun, 13 Dec, arriving in Madrid.Inbound indirect flight with Delta, departs from Madrid on Wed, 6 Jan, arriving in Ontario International.Price includes taxes and charges.From $1,151, select.
      Madrid.$1,152 per passenger.Departing Sun, 14 Feb, returning Sat, 20 Feb.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Ontario International on Sun, 14 Feb, arriving in Madrid.Inbound indirect flight with Iberia, departs from Madrid on Sat, 20 Feb, arriving in Ontario International.Price includes taxes and charges.From $1,152, select.
      Madrid.$1,155 per passenger.Departing Fri, 8 Jan, returning Thu, 11 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Fri, 8 Jan, arriving in Madrid.Inbound indirect flight with Delta, departs from Madrid on Thu, 11 Feb, arriving in Ontario International.Price includes taxes and charges.From $1,155, select.
      Madrid.$1,181 per passenger.Departing Wed, 23 Sep, returning Fri, 13 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Ontario International on Wed, 23 Sep, arriving in Madrid.Inbound indirect flight with British Airways, departs from Madrid on Fri, 13 Nov, arriving in Ontario International.Price includes taxes and charges.From $1,181, select.
      Madrid.$1,259 per passenger.Departing Thu, 7 Jan, returning Thu, 21 Jan.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Ontario International on Thu, 7 Jan, arriving in Madrid.Inbound indirect flight with Iberia, departs from Madrid on Thu, 21 Jan, arriving in Ontario International.Price includes taxes and charges.From $1,259, select.
      Madrid.$1,283 per passenger.Departing Wed, 28 Oct, returning Wed, 2 Dec.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Ontario International on Wed, 28 Oct, arriving in Madrid.Inbound indirect flight with British Airways, departs from Madrid on Wed, 2 Dec, arriving in Ontario International.Price includes taxes and charges.From $1,283, select.

      Find the cheapest month to fly from Ontario International to Madrid

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Madrid flights are currently cheapest in September.
      Aug
      from $1,520
      Sep
      from $1,018
      Oct
      from $1,073
      Nov
      from $1,069
      Dec
      from $1,075
      Jan
      from $1,258
      Feb
      from $1,151
      Mar
      from $1,078
      Apr
      from $1,131
      May
      from $1,338
      Jun
      from $1,865
      Jul
      Find prices

      Ontario International to Madrid: Alternative routes

      Compare routes from Ontario International to Madrid below. You may find an airport to fly into that's cheaper, faster, or easier than Madrid.

      Madrid

      12km from central Madrid
      ClosestCheapest
      from $1,018
      Search flights

      Ontario to Madrid: Flight information

      The things to know before you go.
      Cheapest flight found$1,018
      Cheapest month to flySeptember

      Finding cheap flights from Ontario International to Madrid: Frequently asked questions

      The best price we found for a return flight from Ontario International to Madrid is $1,018. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Ontario International to Madrid. But we found flights with one or more stops from $1,019.
      As of August 2026, there are no flights flying from Ontario International to Madrid.
      The cheapest month to fly from Ontario International to Madrid is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Madrid Airport on Wednesday, 23 September 2026.
      No airlines currently offer direct flights between Ontario International Airport and Madrid Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Madrid but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Madrid is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Madrid.

      Flying from Ontario International Airport (ONT) to Madrid Airport (MAD): what you need to know

      • The timezone in Madrid is UTC+1, which is nine hours ahead of Ontario.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to catch your ONT to MAD flight.

      • Travelling during a peak month like July? Major public holidays and other high seasons can result in longer lines and delays at check-in and security. Be extra cautious and get there up to four hours before international flights and two hours before domestic departures.

      • We make it easy to book a flight with a stopover. To see all your options for tickets from Ontario International Airport to Madrid Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to visit your chosen city. Worthwhile stopovers between ONT and MAD include:

        • Atlanta Hartsfield-Jackson Airport

        • Dallas Fort Worth International Airport

        • Charlotte Douglas Airport

      How to find the cheapest flights from Ontario International Airport (ONT) to Madrid Airport (MAD)

      • The lowest price we've seen for a one-way Ontario International Airport to Madrid Airport flight is $465. A round-trip fare is currently $1,019. Depending on the availability and when you book, these fares could change.

      • Don't leave things to the last minute. You're more likely to get cheap tickets from ONT to MAD if you book early. Airlines often have some amazing early bird discounts.

      • Getting cheap flights from Ontario International Airport to Madrid Airport is easy if you're flexible with your travel dates. Use the 'Whole month' search function to see the best prices across each month and land a great deal.

      • Save time looking for cheap flights from ONT to MAD by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

      • Select your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Ontario International Airport to Madrid Airport.

      Handy information about Ontario International Airport (ONT)

      • ONT is located at 2900 E. Airport Drive.

      • 83% of flights departing from Ontario International Airport land at their destination on schedule. With its strong on-time performance, delays are unlikely when flying out of ONT.

      • Central Ontario to Ontario International Airport is approximately 10 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're catching a taxi, ride-sharing or driving.

      • Expect a journey time of roughly 45 minutes on public transport.

      • Get your journey off to a stress-free start by staying near ONT. Whether you're taking an early flight from Ontario International Airport to Madrid Airport or just don't want to be rushed, these stays are perfect:

      Arriving at Madrid Airport (MAD)

      • The last thing you want is a long trip to your hotel if you're landing late on a Ontario International Airport to Madrid Airport flight. Reserve one of these accommodation options near MAD instead:

      • Pick up a Madrid Airport rental car and discover Madrid and beyond with your own set of wheels. Record Go, Goldcar and Click and Rent are popular outlets to choose from here.

      • Lock in the best deal by reserving your vehicle from Madrid Airport about one week before your trip.

      When to fly to Madrid Airport (MAD)

      • July is the busiest month for flights from Ontario International Airport to Madrid Airport. To avoid the crowds, head to Madrid in March.

      • When booking your flight from Ontario International Airport to Madrid Airport, consider the type of weather you like. July is the warmest month in Madrid, with the temperature ranging from 18ºC (64ºF) to 37ºC (99ºF).

      • Search for cheap tickets from ONT to MAD in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 12ºC (54ºF) on average.

      Explore more of Spain

      • Zaragoza is just one of the many places in Spain waiting to be explored after you've seen Madrid. Around 274 kilometres away to the north-east, its best attractions include Plaza del Pilar, La Seo del Salvador and Basílica de Nuestra Senora del Pilar.

      • If you're ready to explore another major stop in Spain, consider Salamanca, about 177 kilometres west of Madrid. Catedral de Salamanca, Salamanca, Casco Historico and Plaza Mayor are among its highlights.

      Plan smart, explore more

      Where should Australians travel this year?

      What are the cheapest days and weeks to fly?

      5 best premium economy airlines worth paying for

      How to search for multi-city flights with Skyscanner

      Plan the rest of your trip from Ontario to Madrid

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.