MAD - ONT

$422 Find Cheap Flights from Madrid to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Madrid to Ontario departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Madrid to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Madrid to Ontario, as well as popular online travel agencies
Travelers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$753
Delta
Thu 4/23Thu 4/30
MAD - ONT • 2 stops
Cheapest one-way
$422
Multiple Airlines
Tue 4/21
MAD - ONT • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Madrid and Ontario. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Copenhagen (CPH)
Cheapest • Avg $604 (round-trip)
Dallas (DFW)
Shortest trip • 17h 40m (one-way)
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Madrid to Ontario (MAD-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Madrid to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Madrid to Ontario

Thu, Apr 23 - Thu, Apr 30
Delta Logo
2:35 pm - 1:39 pm
MAD
-
ONT
32h 04m
2 stops
Delta Logo
7:00 am - 11:20 am
ONT
-
MAD
19h 20m
2 stops
$753Delta
Mon, Apr 13 - Mon, Apr 27
American Airlines Logo
3:55 pm - 10:09 am
MAD
-
ONT
27h 14m
1 stop
American Airlines Logo
7:30 am - 2:25 pm
ONT
-
MAD
21h 55m
1 stop
$755American Airlines
Wed, Apr 22 - Mon, May 4
British Airways Logo
1:00 pm - 10:36 pm
MAD
-
ONT
18h 36m
1 stop
British Airways Logo
7:30 am - 9:05 am
ONT
-
MAD
16h 35m
1 stop
$756British Airways
Mon, Apr 20 - Mon, May 4
Multiple Airlines Logo
12:45 pm - 9:00 pm
MAD
-
ONT
17h 15m
1 stop
Multiple Airlines Logo
12:49 pm - 12:15 pm
ONT
-
MAD
14h 26m
1 stop
$759Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Iberia Logo
3:55 pm - 11:46 pm
MAD
-
ONT
16h 51m
1 stop
Iberia Logo
7:30 am - 9:05 am
ONT
-
MAD
16h 35m
1 stop
$764Iberia
Fri, May 1 - Tue, May 5
British Airways Logo
10:25 am - 9:07 pm
MAD
-
ONT
19h 42m
1 stop
British Airways Logo
11:59 pm - 9:05 am
ONT
-
MAD
24h 06m
1 stop
$772British Airways
Sun, Apr 19 - Wed, Apr 29
British Airways Logo
1:00 pm - 11:46 pm
MAD
-
ONT
19h 46m
1 stop
British Airways Logo
10:59 am - 9:05 am
ONT
-
MAD
13h 06m
1 stop
$773British Airways
Fri, May 1 - Tue, May 5
United Airlines Logo
1:05 pm - 6:01 pm
MAD
-
ONT
37h 56m
2 stops
United Airlines Logo
6:00 am - 8:05 am
ONT
-
MAD
41h 05m
2 stops
$774United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
1:05 pm - 6:01 pm
MAD
-
ONT
37h 56m
2 stops
United Airlines Logo
5:00 am - 9:00 am
ONT
-
MAD
19h 00m
2 stops
$776United Airlines
Tue, Apr 21 - Sun, May 3
United Airlines Logo
5:55 am - 8:36 pm
MAD
-
ONT
23h 41m
2 stops
United Airlines Logo
7:00 am - 8:05 am
ONT
-
MAD
16h 05m
2 stops
$777United Airlines
Booking Insights

KAYAK's insights & trends for Madrid to Ontario flights

Get data-powered insights and trends into flights from Madrid to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Madrid to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Madrid to Ontario were found on Delta ($753) and American Airlines ($755).

Find deals

Good to know

Low seasonNovember
Cheapest flight$422
Best time to beat the crowds with an average 40% drop in price.
Most popular time to fly with an average 23% increase in price.
Flight from Madrid to Ontario

When to book flights from Madrid to Ontario

Are your dates flexible? Find out the best times to travel from Madrid to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Madrid to Ontario

  • What is the cheapest flight from Madrid to Ontario?

    In the last 3 days, the lowest price for a flight from Madrid to Ontario was $422 for a one-way ticket and $753 for a round-trip.

  • Do I need a passport to fly between Madrid and Ontario?

    Yes, you’ll need a passport to travel to Ontario from Madrid.

  • Which airports will I be using when flying from Madrid to Ontario?

    Madrid and Ontario are both served by 1 main airport. You will leave Madrid from Madrid Barajas and will be arriving at Ontario.

  • Which aircraft models fly most regularly from Madrid to Ontario?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Madrid to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Madrid to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Madrid to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Madrid is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Madrid to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Madrid with another airline. Booking your flights between Madrid and ONT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Madrid to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Madrid up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Madrid to Ontario

Information on your arrival and departure airports

Madrid (MAD)
Ontario (ONT)