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$395+ Cheap flights from Ontario (ONT) to Spain

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Ontario to Spain

Keep the following information in mind while searching for Ontario to Spain flight deals. Data was last updated junio 12, 2025.

Round-trip from

$481
(Booking.com)

One-way from

$395
(Air Canada)

Popular in

June

Cheapest in

February

Average price

$1,057
From Ontario to Spain
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One-way flight from Ontario to Spain
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Highest demand for flights based on searches. 23% potential increase in price ($221 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Spain

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

This Booking.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/145:05 amONT - BCN
2 stops19h 15mAir Canada
vie. 10/2412:10 pmBCN - ONT
2 stops17h 14mAir Canada
Deal found 6/11$481
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/51:53 pmONT - BCN
1 stop15h 07mUnited Airlines
mar. 10/143:15 pmBCN - ONT
1 stop16h 15mUnited Airlines
Deal found 6/11$483
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:38 pmONT - MAD
2 stops28h 27mUnited Airlines
mié. 11/191:20 pmMAD - ONT
2 stops32h 13mUnited Airlines
Deal found 6/11$487
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/31:00 pmONT - MAD
2 stops34h 05mAir Canada
mié. 11/191:20 pmMAD - ONT
2 stops32h 13mAir Canada
Deal found 6/10$515
This Iberia deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/72:30 pmONT - MAD
1 stop14h 50mIberia
mié. 9/1712:40 pmMAD - ONT
1 stop15h 20mIberia
Deal found 6/12$522
This KLM deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/77:05 amONT - MAD
1 stop17h 30mKLM
mar. 9/1610:05 amMAD - ONT
1 stop21h 36mKLM
Deal found 6/9$525
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/410:05 pmONT - MAD
2 stops24h 45mDelta
mié. 8/2010:05 amMAD - ONT
1 stop21h 15mDelta
Deal found 6/11$526
This Kissandfly.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/37:00 amONT - MAD
2 stops17h 00mLufthansa
mar. 8/1911:15 amMAD - ONT
2 stops18h 28mLufthansa
Deal found 6/11$546
This Finnair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/2012:55 pmONT - MAD
2 stops16h 25mMultiple Airlines
mié. 8/204:00 pmMAD - ONT
1 stop15h 48mMultiple Airlines
Deal found 6/12$554
This British Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/210:50 amONT - MAD
2 stops18h 25mBritish Airways
mar. 9/912:40 pmMAD - ONT
1 stop18h 53mBritish Airways
Deal found 6/10$588
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/301:15 pmONT - VLC
2 stops19h 45mUnited Airlines
mar. 10/76:55 pmVLC - ONT
2 stops31h 45mUnited Airlines
Deal found 6/11$627
This Iberia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/288:44 amONT - BCN
2 stops23h 31mIberia
mar. 11/47:55 pmBCN - ONT
2 stops35h 05mIberia
Deal found 6/10$652

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Ontario to Spain that are best for you.

Fly from

Ontario

Fly to

Spain

Route

Depart

Return

Price

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

mar. 10/14

5:05 am-9:20 am

2 stops19h 15m

Barcelona-El Prat

vie. 10/24

12:10 pm-8:24 pm

2 stops17h 14m

$481

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

dom. 10/5

1:53 pm-2:00 pm

1 stop15h 07m

Barcelona-El Prat

mar. 10/14

3:15 pm-10:30 pm

1 stop16h 15m

$483

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

mié. 10/29

6:38 pm-7:05 am

2 stops28h 27m

Madrid Barajas

mié. 11/19

1:20 pm-12:33 pm

2 stops32h 13m

$487

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

lun. 11/3

1:00 pm-8:05 am

2 stops34h 05m

Madrid Barajas

mié. 11/19

1:20 pm-12:33 pm

2 stops32h 13m

$515

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

dom. 9/7

2:30 pm-2:20 pm

1 stop14h 50m

Madrid Barajas

mié. 9/17

12:40 pm-7:00 pm

1 stop15h 20m

$522

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

dom. 9/7

7:05 am-9:35 am

1 stop17h 30m

Madrid Barajas

mar. 9/16

10:05 am-10:41 pm

1 stop21h 36m

$525

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

lun. 8/4

10:05 pm-7:50 am

2 stops24h 45m

Madrid Barajas

mié. 8/20

10:05 am-10:20 pm

1 stop21h 15m

$526

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

dom. 8/3

7:00 am-9:00 am

2 stops17h 00m

Madrid Barajas

mar. 8/19

11:15 am-8:43 pm

2 stops18h 28m

$546

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

dom. 7/20

12:55 pm-2:20 pm

2 stops16h 25m

Madrid Barajas

mié. 8/20

4:00 pm-10:48 pm

1 stop15h 48m

$554

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

mar. 9/2

10:50 am-2:15 pm

2 stops18h 25m

Madrid Barajas

mar. 9/9

12:40 pm-10:33 pm

1 stop18h 53m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain 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 Spain

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Spain (average of $543). Flying from Ontario to Spain in June is currently the most expensive (average of $1,057). 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 ES?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Spain as you normally would.

Rainfall in Spain by month

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

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

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

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated junio 12, 2025.
See what other customers who have flown with Delta, KLM and Air France from Ontario to Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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 France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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

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

  • What airport do you fly from for flights from Ontario to Spain?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Spain. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

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

    $395 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Iberia, with prices starting from $399 and $423, respectively.

  • What are the most popular routes from Ontario to Spain?

    When deciding which route to take from Ontario to Spain consider Ontario - Barcelona-El Prat, Ontario - Madrid Barajas or Ontario - Ibiza as they are the most popular.

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

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

  • How can I find direct flights from Ontario to Spain?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Spain 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 Spain?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Spain (average of $543). Flying from Ontario to Spain in June is currently the most expensive (average of $1,057). 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

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Alternative routes for Ontario to Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Spain

Discover the top 5 airlines that operate flights from Ontario to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$489Average$1,009FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$492Average$811FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$504Average$962FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$544Average$813FlexibilityNo cancel feeOn-time70%
DeltaCheapest$566Average$801FlexibilityNo cancel feeOn-timeN/A

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