What are the cheapest airlines flying from Ontario to Madrid round-trip?

Our cheapest airline available from Ontario to Madrid is United Airlines. Our recent data shows that you can find tickets from as low as $471 on this airline. Additional options worth looking into are Iberia and British Airways, starting at $486 and $491 round-trip. United Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Ontario to Madrid one-way?

For one-way options, check prices for British Airways. According to our data, you can fly for as low as $414. Users have also found prices from $419 and $422 on KLM and Iberia, respectively.

What is the cheapest day to fly from Ontario to Madrid?

Travelers seeking maximum savings on their Ontario to Madrid flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Ontario to Madrid?

American Airlines, British Airways and Delta are the most popular airlines when flying from Ontario to Madrid.

What is the cheapest day to fly round-trip from Ontario to Madrid?

Friday flights are found to be more expensive to fly from Ontario to Madrid. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Madrid.

How far in advance should I book a flight from Ontario to Madrid?

Users have found that booking a flight from Ontario to Madrid at least 28 days early can save you up to 60% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Ontario to Madrid for as little as $826 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,083 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Madrid?

February is one of the best times of the year to fly to Madrid from Ontario. Prices for February average $792 per person but you can even find prices for as low as $459. The most expensive prices can be found in the month of June. Opting for a February flight can save you 46% on your journey compared to booking in June

Most accurate provider : When it comes to deals on Ontario-Madrid flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Madrid flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Ontario-Madrid flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Madrid flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Ontario to Madrid that include hotel bookings?

Yes. In addition to deals on Ontario to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Madrid?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Madrid.

Can I find deals for business class flights from Ontario to Madrid?

Yes. Cheapflights offers flight deals from Ontario to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$414+ Flights from Ontario to Madrid, Spain - Compare & Save Big

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Find cheap flights from Ontario to Madrid with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ontario to Madrid Barajas are usually found in February or January, booked 15 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Ontario to Madrid

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$471 (United Airlines)
One-way from	$414 (oojo)
Popular in	May
Cheapest in	February
Average price	$1,284

Provider with most accurate pricing for Ontario-Madrid Barajas flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Madrid Barajas flights.

Search Deals

From Ontario to Madrid Barajas

Search Deals

One-way flight from Ontario to Madrid Barajas

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($242 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Ontario to Madrid

Cheapest flights from Ontario to Madrid
Explore the most affordable flight options available from Ontario to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

Mon 9/225:10 amONT - MAD

2 stops16h 30mUnited Airlines

Thu 10/2312:30 pmMAD - ONT

2 stops37h 47mUnited Airlines

Deal found 5/11

$471

Tue 9/2312:49 pmONT - MAD

1 stop16h 31mIberia

Thu 10/24:00 pmMAD - ONT

1 stop16h 36mIberia

Deal found 5/11

$486

Wed 10/16:04 amONT - MAD

2 stops17h 16mMultiple Airlines

Wed 10/812:45 pmMAD - ONT

2 stops16h 48mMultiple Airlines

Deal found 5/11

$488

Mon 9/2212:49 pmONT - MAD

2 stops18h 31mBritish Airways

Thu 10/234:00 pmMAD - ONT

1 stop17h 02mBritish Airways

Deal found 5/11

$491

Tue 11/117:00 amONT - MAD

1 stop17h 00mDelta

Wed 11/1911:00 amMAD - ONT

1 stop20h 41mDelta

Deal found 5/11

$521

Tue 11/257:00 amONT - MAD

1 stop17h 00mKLM

Thu 12/411:00 amMAD - ONT

1 stop20h 41mKLM

Deal found 5/12

$687

Sun 6/15:10 amONT - MAD

2 stops40h 30mAir Canada

Tue 6/1712:45 pmMAD - ONT

2 stops37h 40mAir Canada

Deal found 5/11

$744

Fri 7/410:54 amONT - MAD

1 stop18h 26mAmerican Airlines

Fri 7/184:00 pmMAD - ONT

1 stop27h 01mAmerican Airlines

Deal found 5/11

$786

Best flights from Ontario to Madrid
Discover carefully curated flight deals from Ontario to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2025.

Mon 9/225:10 amONT - MAD

2 stops16h 30mUnited Airlines

Thu 10/2312:30 pmMAD - ONT

2 stops37h 47mUnited Airlines

Deal found 5/11

$471

Tue 9/2312:49 pmONT - MAD

1 stop16h 31mIberia

Thu 10/24:00 pmMAD - ONT

1 stop16h 36mIberia

Deal found 5/11

$486

Wed 10/16:04 amONT - MAD

2 stops17h 16mMultiple Airlines

Wed 10/812:45 pmMAD - ONT

2 stops16h 48mMultiple Airlines

Deal found 5/11

$488

Mon 9/2212:49 pmONT - MAD

2 stops18h 31mBritish Airways

Thu 10/234:00 pmMAD - ONT

1 stop17h 02mBritish Airways

Deal found 5/11

$491

Mon 8/2511:29 amONT - MAD

2 stops20h 16mDelta

Tue 9/910:05 amMAD - ONT

1 stop18h 37mDelta

Deal found 5/11

$572

Mon 10/207:00 amONT - MAD

1 stop17h 35mKLM

Mon 10/2710:00 amMAD - ONT

1 stop17h 42mKLM

Deal found 5/12

$737

Sun 6/15:10 amONT - MAD

2 stops40h 30mAir Canada

Tue 6/1712:45 pmMAD - ONT

2 stops37h 40mAir Canada

Deal found 5/11

$744

Fri 7/410:54 amONT - MAD

1 stop18h 26mAmerican Airlines

Fri 7/184:00 pmMAD - ONT

1 stop27h 01mAmerican Airlines

Deal found 5/11

$786

Last-minute flights from Ontario to Madrid
Discover last-minute flight deals from Ontario to Madrid. Data last updated May 12, 2025 and is based on user searches.

Sat 5/1710:51 amONT - MAD

1 stop13h 14mIberia

Sat 5/2412:40 pmMAD - ONT

1 stop14h 56mIberia

Deal found 5/11

$2,393

Sat 5/175:05 amONT - MAD

2 stops16h 35mAir Canada

Sun 5/2512:45 pmMAD - ONT

2 stops17h 19mAir Canada

Deal found 5/11

$3,299

Sun 5/187:05 amONT - MAD

1 stop17h 30mKLM

Sun 5/2510:05 amMAD - ONT

1 stop22h 03mKLM

Deal found 5/11

$2,226

Tue 5/205:05 amONT - MAD

2 stops16h 35mMultiple Airlines

Fri 8/812:45 pmMAD - ONT

2 stops17h 09mMultiple Airlines

Deal found 5/12

$1,819

Tue 5/205:05 amONT - MAD

2 stops16h 35mUnited Airlines

Tue 6/1712:45 pmMAD - ONT

2 stops42h 41mUnited Airlines

Deal found 5/12

$2,133

Tue 5/2010:53 amONT - MAD

1 stop13h 12mBritish Airways

Tue 6/1712:40 pmMAD - ONT

1 stop15h 21mBritish Airways

Deal found 5/12

$2,149

Tue 5/202:55 pmONT - MAD

2 stops16h 50mDelta

Mon 5/2612:40 pmMAD - ONT

2 stops18h 49mDelta

Deal found 5/11

$7,134

Thu 5/2211:25 pmONT - MAD

3 stops31h 05mAvianca

Thu 6/59:40 amMAD - ONT

2 stops21h 15mAvianca

Deal found 5/12

$2,054

Tue 5/277:05 amONT - MAD

1 stop17h 30mKLM

Wed 6/410:05 amMAD - ONT

1 stop21h 24mKLM

Deal found 5/12

$1,112

Sun 6/15:10 amONT - MAD

2 stops40h 30mAir Canada

Tue 6/1712:45 pmMAD - ONT

2 stops37h 40mAir Canada

Deal found 5/11

$744

Sun 6/12:44 pmONT - MAD

1 stop14h 36mAmerican Airlines

Tue 6/174:00 pmMAD - ONT

1 stop16h 02mAmerican Airlines

Deal found 5/11

$802

Tue 6/311:25 pmONT - MAD

2 stops26h 45mAvianca

Mon 6/91:30 amMAD - ONT

2 stops29h 25mAvianca

Deal found 5/11

$1,392

One-way flights from Ontario to Madrid
Search for one-way flight options from Ontario to Madrid. Find affordable one-way fares based on user searches. Data last updated May 12, 2025.

Sun 9/2810:54 amONT - MAD

1 stop13h 11mBritish Airways

Deal found 5/12

$414

Tue 9/235:10 amONT - MAD

2 stops16h 30mMultiple Airlines

Deal found 5/11

$417

Sun 9/287:00 amONT - MAD

1 stop17h 35mKLM

Deal found 5/11

$419

Tue 9/2312:49 pmONT - MAD

1 stop16h 31mIberia

Deal found 5/11

$422

Sat 10/410:59 pmONT - MAD

1 stop25h 36mDelta

Deal found 5/12

$434

Mon 11/33:15 pmONT - MAD

2 stops19h 50mUnited Airlines

Deal found 5/11

$444

Thu 10/23:00 pmONT - MAD

1 stop14h 20mAmerican Airlines

Deal found 5/12

$464

Tue 7/15:05 amONT - MAD

2 stops16h 35mAir Canada

Deal found 5/12

$558

Thu 6/511:25 pmONT - MAD

3 stops31h 05mAvianca

Deal found 5/12

$630

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Madrid that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Mon 9/22

5:10 am-6:40 am

2 stops16h 30m

Madrid Barajas

Thu 10/23

12:30 pm-5:17 pm

2 stops37h 47m

$471

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Tue 9/23

12:49 pm-2:20 pm

1 stop16h 31m

Madrid Barajas

Thu 10/2

4:00 pm-11:36 pm

1 stop16h 36m

$486

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Wed 10/1

6:04 am-8:20 am

2 stops17h 16m

Madrid Barajas

Wed 10/8

12:45 pm-8:33 pm

2 stops16h 48m

$488

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Mon 9/22

12:49 pm-4:20 pm

2 stops18h 31m

Madrid Barajas

Thu 10/23

4:00 pm-12:02 am

1 stop17h 02m

$491

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Mon 8/25

11:29 am-4:45 pm

2 stops20h 16m

Madrid Barajas

Tue 9/9

10:05 am-7:42 pm

1 stop18h 37m

$572

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Mon 10/20

7:00 am-9:35 am

1 stop17h 35m

Madrid Barajas

Mon 10/27

10:00 am-7:42 pm

1 stop17h 42m

$737

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Sun 6/1

5:10 am-6:40 am

2 stops40h 30m

Madrid Barajas

Tue 6/17

12:45 pm-5:25 pm

2 stops37h 40m

$744

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Fri 7/4

10:54 am-2:20 pm

1 stop18h 26m

Madrid Barajas

Fri 7/18

4:00 pm-10:01 am

1 stop27h 01m

$786

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Sun 9/28

10:54 am-9:05 am

1 stop13h 11m

$414

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Tue 9/23

5:10 am-6:40 am

2 stops16h 30m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 17 results

Compare providers for flights from Ontario to Madrid

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Madrid in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
ScholarTrip	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Madrid flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Madrid flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Ontario-Madrid flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Madrid flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Ontario to Madrid?

To ensure you get the cheapest price possible for a flight from Ontario to Madrid, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ontario to Madrid?

Currently, November is the cheapest month in which you can book a flight from Ontario to Madrid (average of $543). Flying from Ontario to Madrid in June is currently the most expensive (average of $1,081). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to MAD?

Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from Ontario to Madrid by exploring options for tickets in the afternoon.

Rainfall in Madrid by month

In terms of precipitation, rainfall in Madrid ranges from 0.4 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Madrid when rainfall is around 0.4 in.

Temperature in Madrid by month

If weather is an important factor for your trip to Madrid, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Madrid

Peruse reviews from past customers who have flown with Delta, KLM and United Airlines from Ontario to Madrid to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,340 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,724 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,328 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Ontario to Madrid round-trip?
Our cheapest airline available from Ontario to Madrid is United Airlines. Our recent data shows that you can find tickets from as low as $471 on this airline. Additional options worth looking into are Iberia and British Airways, starting at $486 and $491 round-trip. United Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Ontario to Madrid one-way?
For one-way options, check prices for British Airways. According to our data, you can fly for as low as $414. Users have also found prices from $419 and $422 on KLM and Iberia, respectively.
Can I find deals for flights from Ontario to Madrid that include hotel bookings?
Yes. In addition to deals on Ontario to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Madrid?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Madrid.
Can I find deals for business class flights from Ontario to Madrid?
Yes. Cheapflights offers flight deals from Ontario to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Madrid?
Currently, November is the cheapest month in which you can book a flight from Ontario to Madrid (average of $543). Flying from Ontario to Madrid in June is currently the most expensive (average of $1,081). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Segovia

Fuenlabrada

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Top 5 airlines flying from Ontario to Madrid

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$489	Average$909	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$492	Average$590	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$504	Average$818	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$560	Average$793	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$661	Average$873	FlexibilityNo cancel fee	On-timeN/A

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$414+ Cheap flights from Ontario (ONT) to Madrid, Spain (MAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Madrid with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Ontario to Madrid Barajas are usually found in February or January, booked 15 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Ontario to Madrid

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Madrid

Cheapest flights from Ontario to MadridExplore the most affordable flight options available from Ontario to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

Explore the most affordable flight options available from Ontario to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Madrid that are best for you.

Compare providers for flights from Ontario to Madrid

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Madrid in May.

Best time to book a flight from Ontario to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Ontario with our price prediction graph.

Cheapflights Insights

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

How far ahead should I book a flight from Ontario to Madrid?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Madrid. Price data was last updated on May 9, 2025.

What is the cheapest month to book a flight from Ontario to Madrid?

What is the cheapest time of day to fly from ONT to MAD?

Find hourly flight availability from Ontario to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.

Rainfall in Madrid by month

Plan your trip to Madrid by taking into account the average rainfall totals by month.

Temperature in Madrid by month

Plan your trip to Madrid by taking into account the average temperature totals by month.

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated May 12, 2025.

Peruse reviews from past customers who have flown with Delta, KLM and United Airlines from Ontario to Madrid to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Ontario to Madrid round-trip?

What are the cheapest airlines to fly from Ontario to Madrid one-way?

Can I find deals for flights from Ontario to Madrid that include hotel bookings?

How can I find direct flights from Ontario to Madrid?

Can I find deals for business class flights from Ontario to Madrid?

What is the cheapest month to book a flight from Ontario to Madrid?

Traveling to a place near Ontario?

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Alternative routes for Ontario to Madrid

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Ontario to Madrid

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Cheapest flights from Ontario to Madrid
Explore the most affordable flight options available from Ontario to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.