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$309+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAD
Jan 26 — Feb 21
So 1/26
So 2/2
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 Januar 21, 2025.

Round-trip from

$498
(United Airlines)

One-way from

$309
(Kiwi.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 Januar 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/19. 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.
Mo 3/36:00 amONT - BCN
2 stops18h 50mUnited Airlines
Mi 3/1911:15 amBCN - ONT
2 stops41h 42mUnited Airlines
Deal found 1/19$498
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 1/287:05 amONT - BCN
1 stop15h 55mKLM
Di 2/410:15 amBCN - ONT
1 stop21h 37mKLM
Deal found 1/20$521
This Delta deal was found by Cheapflights users on 1/20. 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.
Mi 2/57:05 amONT - MAD
1 stop16h 55mDelta
Do 2/1311:00 amMAD - ONT
1 stop20h 52mDelta
Deal found 1/20$525
This Delta deal was found by Cheapflights users on 1/20. 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.
Mo 2/247:05 amONT - BCN
1 stop16h 35mDelta
Mi 3/129:20 amBCN - ONT
2 stops21h 23mDelta
Deal found 1/20$526
This United Airlines deal was found by Cheapflights users on 1/20. 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.
So 3/95:05 amONT - MAD
2 stops20h 30mUnited Airlines
Do 3/206:15 amMAD - ONT
2 stops23h 44mUnited Airlines
Deal found 1/20$540
This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 2/1110:56 amONT - MAD
1 stop13h 29mIberia
Di 3/41:00 pmMAD - ONT
1 stop18h 16mIberia
Deal found 1/19$552
This Finnair deal was found by Cheapflights users on 1/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 2/146:05 amONT - BCN
2 stops22h 00mMultiple Airlines
Mi 3/52:40 pmBCN - ONT
2 stops30h 24mMultiple Airlines
Deal found 1/20$566
This Finnair deal was found by Cheapflights users on 1/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 2/66:00 amONT - MAD
1 stop23h 25mMultiple Airlines
Di 2/1111:30 amMAD - ONT
2 stops20h 15mMultiple Airlines
Deal found 1/20$570
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 2/610:56 amONT - MAD
1 stop13h 29mBritish Airways
Di 2/111:00 pmMAD - ONT
1 stop18h 45mBritish Airways
Deal found 1/20$574
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 2/124:25 pmONT - BCN
2 stops21h 00mBritish Airways
So 2/166:40 amBCN - ONT
2 stops24h 36mBritish Airways
Deal found 1/20$593
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/245:05 amONT - BCN
3 stops19h 45mAir Canada
Mo 4/712:15 pmBCN - ONT
3 stops33h 23mAir Canada
Deal found 1/20$599
This KLM deal was found by Cheapflights users on 1/19. 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.
Mi 11/510:59 pmONT - MAD
1 stop25h 01mKLM
Mi 11/1211:00 amMAD - ONT
1 stop17h 29mKLM
Deal found 1/19$617

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 Januar 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Mo 3/3

6:00 am-9:50 am

2 stops18h 50m

Barcelona-El Prat

Mi 3/19

11:15 am-8:57 pm

2 stops41h 42m

$498

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Mo 2/24

7:05 am-8:40 am

1 stop16h 35m

Barcelona-El Prat

Mi 3/12

9:45 am-10:43 pm

1 stop20h 58m

$521

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Mi 2/5

7:05 am-9:00 am

1 stop16h 55m

Madrid Barajas

Do 2/13

11:00 am-10:52 pm

1 stop20h 52m

$525

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

So 3/9

5:05 am-9:35 am

2 stops20h 30m

Madrid Barajas

Do 3/20

6:15 am-9:59 pm

2 stops23h 44m

$540

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Mo 3/24

2:54 pm-10:25 pm

2 stops23h 31m

Barcelona-El Prat

Mo 4/7

8:25 pm-10:11 pm

2 stops34h 46m

$543

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Di 2/11

10:56 am-9:25 am

1 stop13h 29m

Madrid Barajas

Di 3/4

1:00 pm-10:16 pm

1 stop18h 16m

$552

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Di 2/11

7:05 am-8:00 am

1 stop15h 55m

Barcelona-El Prat

Do 2/20

10:15 am-10:52 pm

1 stop21h 37m

$559

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Fr 2/14

6:05 am-1:05 pm

2 stops22h 00m

Barcelona-El Prat

Mi 3/5

2:40 pm-12:04 pm

2 stops30h 24m

$566

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Do 2/6

6:00 am-2:25 pm

1 stop23h 25m

Madrid Barajas

Di 2/11

11:30 am-10:45 pm

2 stops20h 15m

$570

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

Do 2/6

10:56 am-9:25 am

1 stop13h 29m

Madrid Barajas

Di 2/11

1:00 pm-10:45 pm

1 stop18h 45m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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, 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 $1,132). 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 Januar 21, 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 Januar 21, 2025.
See what other customers who have flown with Iberia, Delta and United Airlines 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
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

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
665 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,982 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

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 Iberia. You may also be able to find cheap deals on KLM and Air Canada, with prices starting from $434 and $435, 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 - Palma de Mallorca Son Sant Joan 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 $1,132). 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 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 Januar 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$489Average$889FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$489Average$920FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$492Average$782FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$509Average$924FlexibilityNo cancel feeOn-time71%
DeltaCheapest$566Average$834FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$695Average$1,032FlexibilityNo cancel feeOn-time67%
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