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$299+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAD
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
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 December 21, 2024.

Round-trip from

$540
(United Airlines)

One-way from

$299
(Trip.com)
From Ontario to Spain
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One-way flight from Ontario to Spain
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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 December 21, 2024.

This United Airlines deal was found by Cheapflights users on 12/21. 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.
Sun 12/295:05 amONT - MAD
2 stops19h 30mUnited Airlines
Sun 1/121:45 pmMAD - ONT
2 stops39h 44mUnited Airlines
Deal found 12/21$1,096
This Justfly.com deal was found by Cheapflights users on 12/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2812:59 amONT - MAD
1 stop23h 26mBritish Airways
Thu 8/712:40 pmMAD - ONT
1 stop19h 49mBritish Airways
Deal found 12/21$1,174
This Delta deal was found by Cheapflights users on 12/20. 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 12/236:52 amONT - BCN
1 stop16h 48mDelta
Tue 12/3110:55 amBCN - ONT
1 stop32h 51mDelta
Deal found 12/20$1,523
This KLM deal was found by Cheapflights users on 12/21. 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.
Fri 12/276:52 amONT - BCN
1 stop16h 48mKLM
Mon 12/3010:55 amBCN - ONT
1 stop17h 46mKLM
Deal found 12/21$1,539
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Fri 12/206:50 pmONT - BCN
2 stops29h 10mUnited Airlines
Thu 1/1612:15 pmBCN - ONT
2 stops41h 36mUnited Airlines
Deal found 12/19$1,615
This KAYAK deal was found by Cheapflights users on 12/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:46 amONT - BCN
2 stops25h 29mIberia
Thu 12/267:10 pmBCN - ONT
2 stops34h 47mIberia
Deal found 12/20$1,993
This Trip.com deal was found by Cheapflights users on 12/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/292:50 pmONT - MAD
1 stop14h 35mMultiple Airlines
Sun 1/124:00 pmMAD - ONT
1 stop16h 58mMultiple Airlines
Deal found 12/21$2,020
This KAYAK deal was found by Cheapflights users on 12/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:46 amONT - MAD
1 stop13h 39mIberia
Mon 12/301:00 pmMAD - ONT
1 stop18h 28mIberia
Deal found 12/21$2,106
This Justfly.com deal was found by Cheapflights users on 12/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:36 pmONT - BCN
2 stops20h 49mBritish Airways
Sat 12/286:40 amBCN - ONT
2 stops20h 53mBritish Airways
Deal found 12/20$2,276
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/225:05 amONT - BCN
2 stops21h 40mMultiple Airlines
Thu 12/2612:15 pmBCN - ONT
2 stops30h 43mMultiple Airlines
Deal found 12/20$2,379
This Priceline deal was found by Cheapflights users on 12/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:15 amONT - IBZ
2 stops20h 35mIberia
Sun 12/291:30 pmIBZ - ONT
2 stops19h 27mIberia
Deal found 12/20$2,513
This oojo deal was found by Cheapflights users on 12/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:46 amONT - AGP
2 stops21h 19mIberia
Fri 12/279:15 amAGP - ONT
2 stops23h 42mIberia
Deal found 12/21$2,632

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 2,558,603 searches. Data last updated December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Wed 2/5

6:00 am-9:15 am

2 stops18h 15m

Madrid Barajas

Wed 2/26

12:15 pm-8:52 pm

2 stops41h 37m

$540

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Sun 1/19

10:49 am-9:25 am

1 stop13h 36m

Madrid Barajas

Fri 1/31

3:20 pm-10:45 pm

1 stop16h 25m

$546

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Sun 1/19

6:00 am-2:25 pm

1 stop23h 25m

Madrid Barajas

Fri 1/31

3:20 pm-10:45 pm

1 stop16h 25m

$547

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Sun 1/19

10:56 am-9:25 am

1 stop13h 29m

Madrid Barajas

Fri 1/31

3:20 pm-10:45 pm

1 stop16h 25m

$557

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Sat 3/22

12:46 pm-8:00 am

1 stop35h 14m

Madrid Barajas

Thu 4/3

12:40 pm-10:39 pm

1 stop18h 59m

$564

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Tue 2/18

7:40 pm-9:50 am

2 stops29h 10m

Barcelona-El Prat

Tue 2/25

12:15 pm-8:52 pm

2 stops41h 37m

$597

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Tue 3/25

11:42 am-4:05 pm

2 stops20h 23m

Madrid Barajas

Wed 4/2

10:20 am-10:22 pm

2 stops21h 02m

$602

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Tue 1/21

1:43 pm-9:50 am

2 stops35h 07m

Barcelona-El Prat

Thu 1/30

12:15 pm-8:51 pm

2 stops41h 36m

$610

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Tue 2/18

7:05 am-8:00 am

1 stop15h 55m

Barcelona-El Prat

Thu 2/27

10:55 am-10:52 pm

1 stop20h 57m

$619

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Tue 1/21

7:05 am-8:00 am

1 stop15h 55m

Barcelona-El Prat

Thu 1/30

10:15 am-11:53 pm

2 stops22h 38m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 54 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, 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 $1,134). 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 December 21, 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 December 21, 2024.
See what other customers who have flown with United Airlines, British Airways 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
8,597 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
8,597 reviews
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
668 reviews
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
1,501 reviews
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
9,039 reviews
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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?

    $425 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on KLM and British Airways, with prices starting from $453 and $469, respectively.

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

    When deciding which route to take from Ontario to Spain consider Ontario - Palma de Mallorca Son Sant Joan, Ontario - Barcelona-El Prat or Ontario - Madrid Barajas 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 $1,134). 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.

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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 2,558,603 searches. Data last updated December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$489Average$883FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$489Average$937FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$492Average$767FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$509Average$915FlexibilityNo cancel feeOn-time71%
DeltaCheapest$566Average$864FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$695Average$1,032FlexibilityNo cancel feeOn-time67%
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