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$521+ Cheap flights from Barcelona-El Prat (BCN) to Ontario (ONT)

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ONT
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
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Cheap flight deals from Barcelona-El Prat to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Ontario (ONT). 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 23, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$658
(KLM)

One-way from

$521
(Kiwi.com)
Provider with most accurate pricing for Barcelona-El Prat-Ontario flight deals.
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Provider most trusted by Cheapflights users for Barcelona-El Prat-Ontario flights.
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From Barcelona-El Prat to Ontario
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One-way flight from Barcelona-El Prat to Ontario
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Find flight deals from Barcelona-El Prat to Ontario

Cheapest flights from Barcelona-El Prat to Ontario
Explore the most affordable flight options available from Barcelona-El Prat to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This KLM deal was found by Cheapflights users on 12/23. 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 12/2410:55 amBCN - ONT
1 stop17h 46mKLM
Fri 12/276:52 amONT - BCN
1 stop16h 48mKLM
Deal found 12/23$1,063
This Air France deal was found by Cheapflights users on 12/23. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:00 amBCN - ONT
2 stops22h 41mMultiple Airlines
Mon 12/3011:56 amONT - BCN
2 stops17h 04mMultiple Airlines
Deal found 12/23$1,068
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Sat 12/2811:00 amBCN - ONT
2 stops20h 29mUnited Airlines
Sat 1/46:00 amONT - BCN
2 stops18h 00mUnited Airlines
Deal found 12/22$1,239
This Air Canada deal was found by Cheapflights users on 12/22. 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 12/2412:15 pmBCN - ONT
3 stops33h 25mAir Canada
Mon 12/305:05 amONT - BCN
3 stops19h 45mAir Canada
Deal found 12/22$1,344
This British Airways deal was found by Cheapflights users on 12/22. 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.
Sun 12/296:40 amBCN - ONT
2 stops20h 53mBritish Airways
Sun 1/510:46 amONT - BCN
2 stops18h 19mBritish Airways
Deal found 12/22$2,163
This Priceline deal was found by Cheapflights users on 12/22. 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 12/2712:50 pmBCN - ONT
2 stops41h 10mAvianca
Tue 1/710:30 pmONT - BCN
2 stops24h 10mAvianca
Deal found 12/22$3,467

Find flights from Barcelona-El Prat to Ontario within your budget

Customize your flight search to find flights from Barcelona-El Prat to Ontario 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 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 2/6

10:15 am-10:52 pm

1 stop21h 37m

Ontario

Thu 2/20

7:05 am-8:40 am

1 stop16h 35m

$658

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Mon 1/13

11:00 am-9:57 pm

2 stops19h 57m

Ontario

Tue 1/21

6:00 am-9:00 am

2 stops18h 00m

$659

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Sat 2/15

12:15 pm-10:32 pm

2 stops43h 17m

Ontario

Sat 2/22

7:05 am-8:40 am

1 stop16h 35m

$719

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Tue 4/8

12:50 pm-9:59 pm

2 stops18h 09m

Ontario

Tue 4/15

6:00 am-10:10 am

1 stop19h 10m

$816

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Tue 4/1

12:20 pm-10:27 pm

1 stop19h 07m

Ontario

Thu 4/10

10:51 am-10:10 am

1 stop14h 19m

$837

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Fri 3/14

12:50 pm-10:00 pm

2 stops41h 10m

Ontario

Sat 6/21

11:30 pm-9:00 am

2 stops24h 30m

$1,558

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 4/10

7:20 am-7:25 am

3 stops33h 05m

$521

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Wed 5/14

12:20 pm-11:35 pm

1 stop20h 15m

$649

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 2/20

12:30 pm-11:53 pm

2 stops20h 23m

$657

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Mon 6/9

9:30 am-7:29 pm

1 stop18h 59m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 15 results
1
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Compare providers for flights from Barcelona-El Prat to Ontario

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 Barcelona-El Prat to Ontario in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 Barcelona-El Prat Airport-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub 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 Barcelona-El Prat Airport-Ontario 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 Barcelona-El Prat to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Barcelona-El Prat 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 Barcelona-El Prat to Ontario

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

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Ontario?

Currently, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Ontario (average of $246). Flying from Barcelona-El Prat Airport to Ontario in March is currently the most expensive (average of $317). 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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, 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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 23, 2024.
Get a feel of what it's like to fly with KLM, United Airlines and British Airways from Barcelona to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,588 reviews
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,345 reviews
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,022 reviews
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,421 reviews
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Ontario. 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 into for flights to Ontario from Barcelona-El Prat?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Barcelona-El Prat. Booking flights from Barcelona-El Prat to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from Barcelona-El Prat from 0 different airlines.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to Ontario round-trip?

    Our cheapest airline available from Barcelona-El Prat Airport to Ontario is KLM. Our recent data shows that you can find tickets from as low as $658 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $659 and $816 round-trip.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Ontario one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $649. Iberia flights start at $657 while deals on KLM start at $672 one-way.

  • Can I find deals for flights from Barcelona-El Prat to Ontario that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Ontario?

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

  • Can I find deals for business class flights from Barcelona-El Prat to Ontario?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Ontario 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 Barcelona-El Prat Airport to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Ontario (average of $246). Flying from Barcelona-El Prat Airport to Ontario in March is currently the most expensive (average of $317). 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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