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$401+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Ontario to Spain

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Spain (ES0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

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 November 20, 2024.

This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/306:10 amONT - MAD
2 stops42h 05mUnited Airlines
Tue 1/1411:15 amMAD - ONT
2 stops19h 42mUnited Airlines
Deal found 11/20$522
This Iberia deal was found by Cheapflights users on 11/19. 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.
Tue 12/37:15 amONT - MAD
1 stop17h 10mIberia
Tue 12/101:00 pmMAD - ONT
1 stop18h 13mIberia
Deal found 11/19$528
This Finnair deal was found by Cheapflights users on 11/19. 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.
Tue 12/36:05 amONT - MAD
2 stops16h 50mMultiple Airlines
Tue 12/1011:35 amMAD - ONT
2 stops19h 38mMultiple Airlines
Deal found 11/19$533
This Air Canada deal was found by Cheapflights users on 11/18. 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.
Tue 12/105:05 amONT - MAD
3 stops19h 30mAir Canada
Mon 12/1612:20 pmMAD - ONT
3 stops33h 20mAir Canada
Deal found 11/18$568
This American Airlines deal was found by Cheapflights users on 11/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/86:20 amONT - MAD
1 stop14h 25mAmerican Airlines
Sun 12/154:00 pmMAD - ONT
1 stop26h 51mAmerican Airlines
Deal found 11/18$578
This Delta deal was found by Cheapflights users on 11/20. 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.
Mon 12/3010:29 pmONT - MAD
1 stop25h 31mDelta
Tue 1/1410:00 amMAD - ONT
2 stops34h 50mDelta
Deal found 11/20$604
This Expedia deal was found by Cheapflights users on 11/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:05 amONT - MAD
2 stops42h 40mBritish Airways
Sun 12/154:00 pmMAD - ONT
1 stop30h 53mBritish Airways
Deal found 11/18$619
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Tue 12/35:05 amONT - BCN
3 stops19h 45mAir Canada
Tue 12/1012:15 pmBCN - ONT
3 stops33h 25mAir Canada
Deal found 11/19$629
This KLM deal was found by Cheapflights users on 11/19. 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.
Tue 12/310:00 pmONT - BCN
1 stop25h 40mKLM
Tue 12/1010:55 amBCN - ONT
1 stop17h 50mKLM
Deal found 11/19$633
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/46:00 amONT - BCN
2 stops17h 20mUnited Airlines
Tue 12/1011:00 amBCN - ONT
2 stops19h 42mUnited Airlines
Deal found 11/19$644
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Wed 12/46:00 amONT - BCN
2 stops18h 50mMultiple Airlines
Tue 12/1712:15 pmBCN - ONT
3 stops33h 25mMultiple Airlines
Deal found 11/19$645
This British Airways deal was found by Cheapflights users on 11/19. 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.
Tue 12/310:43 amONT - BCN
2 stops19h 02mBritish Airways
Tue 12/108:35 pmBCN - ONT
2 stops31h 03mBritish Airways
Deal found 11/19$659

Find flights from Ontario to Spain within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Sun 3/9

5:05 am-8:50 am

2 stops19h 45m

Barcelona-El Prat

Thu 3/20

11:15 am-8:57 pm

2 stops41h 42m

$478

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Tue 3/4

7:00 am-8:40 am

1 stop16h 40m

Barcelona-El Prat

Tue 3/18

9:55 am-10:58 pm

1 stop21h 03m

$493

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Tue 2/4

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

Thu 2/13

10:15 am-10:52 pm

1 stop21h 37m

$495

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Wed 1/8

5:10 am-9:50 am

2 stops19h 40m

Barcelona-El Prat

Thu 1/16

11:00 am-9:57 pm

2 stops19h 57m

$505

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Sun 3/2

6:00 am-9:35 am

2 stops18h 35m

Madrid Barajas

Wed 3/12

12:15 pm-8:57 pm

2 stops40h 42m

$516

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Tue 12/3

7:15 am-9:25 am

1 stop17h 10m

Madrid Barajas

Tue 12/10

1:00 pm-10:13 pm

1 stop18h 13m

$528

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Tue 12/3

6:05 am-7:55 am

2 stops16h 50m

Madrid Barajas

Tue 12/10

11:35 am-10:13 pm

2 stops19h 38m

$533

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Wed 1/22

7:00 am-9:00 am

1 stop17h 00m

Madrid Barajas

Tue 1/28

11:00 am-10:52 pm

1 stop20h 52m

$538

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Wed 2/5

4:25 pm-6:30 pm

2 stops17h 05m

Madrid Barajas

Wed 2/12

1:00 pm-10:16 pm

1 stop18h 16m

$541

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Wed 3/26

7:00 am-7:00 am

2 stops16h 00m

Madrid Barajas

Wed 4/2

12:40 pm-10:58 pm

1 stop19h 18m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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.

Travel insights for flights from Ontario to Spain

Get recent, data-driven insights about flights from Ontario to Spain including ideal travel times, pricing trends, and more.

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

Currently, December is the cheapest month in which you can book a flight from Ontario to Spain (average of $512). Flying from Ontario to Spain in June is currently the most expensive (average of $1,129). 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 November 20, 2024.

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 November 20, 2024.
See what other customers who have flown with British Airways, American Airlines and Delta 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
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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?

    $401 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $403 and $409, 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 - Malaga 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, December is the cheapest month in which you can book a flight from Ontario to Spain (average of $512). Flying from Ontario to Spain in June is currently the most expensive (average of $1,129). 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

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Top 6 airlines flying from Ontario to Spain

Discover the top 6 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$492Average$759FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$509Average$911FlexibilityNo cancel feeOn-time71%
IberiaCheapest$516Average$890FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$563Average$995FlexibilityNo cancel feeOn-time70%
DeltaCheapest$566Average$874FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$695Average$1,032FlexibilityNo cancel feeOn-time67%
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