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$272+ Cheap flights from Ontario (ONT) to Barcelona

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BCN
Sep 17 — Sep 241
From?
To?
Tue 9/17
Tue 9/24
1 adult, Economy
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Cheap flight deals from Ontario to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Barcelona (S37). 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 September 12, 2024.

Popular in

June

Cheapest in

December

Round-trip from

$519
(Delta)

One-way from

$272
(Trip.com)
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From Ontario to Barcelona
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One-way flight from Ontario to Barcelona
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Cheap Ontario to Barcelona flights in September & October 2024

Find cheap flight options from Ontario to Barcelona specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Prices were last updated on September 12, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Barcelona in 2024. For more flight deals, be sure to check back very soon.
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/87:04 amONT - BCN
1 stop17h 06mKLM
Tue 12/1710:55 amBCN - ONT
1 stop17h 50mKLM
Deal found 9/10$540
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/316:00 amONT - BCN
2 stops18h 50mMultiple Airlines
Fri 11/1512:15 pmBCN - ONT
2 stops41h 29mMultiple Airlines
Deal found 9/11$568
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/712:30 pmONT - BCN
2 stops18h 50mBritish Airways
Mon 11/186:40 amBCN - ONT
2 stops20h 53mBritish Airways
Deal found 9/11$586
This United deal was found by Cheapflights users on 9/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/316:00 amONT - BCN
2 stops25h 25mUnited Airlines
Fri 11/156:45 amBCN - ONT
2 stops40h 49mUnited Airlines
Deal found 9/12$611
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/810:00 pmONT - BCN
1 stop26h 10mDelta
Tue 10/156:10 amBCN - ONT
2 stops19h 36mDelta
Deal found 9/11$737
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3112:50 pmONT - BCN
2 stops22h 25mIberia
Thu 11/149:45 amBCN - ONT
2 stops23h 12mIberia
Deal found 9/11$838
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/75:15 amONT - BCN
3 stops19h 25mAir Canada
Mon 11/1812:15 pmBCN - ONT
3 stops33h 25mAir Canada
Deal found 9/11$1,065

Ontario to Barcelona 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Barcelona in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated September 12, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Barcelona in 2024. For more flight deals, be sure to check back very soon.
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/87:04 amONT - BCN
1 stop17h 06mKLM
Tue 12/1710:55 amBCN - ONT
1 stop17h 50mKLM
Deal found 9/10$540
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/122:53 pmONT - BCN
2 stops18h 32mBritish Airways
Mon 11/188:55 pmBCN - ONT
2 stops30h 38mBritish Airways
Deal found 9/11$566
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/316:00 amONT - BCN
2 stops18h 50mMultiple Airlines
Fri 11/1512:15 pmBCN - ONT
2 stops41h 29mMultiple Airlines
Deal found 9/11$568
This United deal was found by Cheapflights users on 9/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/316:00 amONT - BCN
2 stops25h 25mUnited Airlines
Fri 11/156:45 amBCN - ONT
2 stops40h 49mUnited Airlines
Deal found 9/12$611
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/810:00 pmONT - BCN
1 stop26h 10mDelta
Tue 10/156:10 amBCN - ONT
2 stops19h 36mDelta
Deal found 9/11$737
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3112:50 pmONT - BCN
2 stops22h 25mIberia
Thu 11/149:45 amBCN - ONT
2 stops23h 12mIberia
Deal found 9/11$838
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/75:15 amONT - BCN
3 stops19h 25mAir Canada
Mon 11/1812:15 pmBCN - ONT
3 stops33h 25mAir Canada
Deal found 9/11$1,065

Ontario to Barcelona flights leaving soon

Find last-minute flight options from Ontario to Barcelona for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated September 12, 2024.
Check out these flights departing soon from Ontario to Barcelona. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/187:10 amONT - BCN
1 stop17h 00mKLM
Sat 9/2811:25 amBCN - ONT
1 stop20h 21mKLM
Deal found 9/11$1,217
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 9/192:02 pmONT - BCN
1 stop14h 58mUnited Airlines
Sun 9/294:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 9/11$1,490
This Priceline deal was found by Cheapflights users on 9/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2111:30 pmONT - BCN
2 stops24h 30mAvianca
Mon 9/232:00 pmBCN - ONT
2 stops41h 00mAvianca
Deal found 9/11$2,664

One-way flights to Barcelona from Ontario

Search for one-way flight options from Ontario to Barcelona. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated September 12, 2024.
Take a look at some of the best available options we've come across on one-way flights from Ontario to Barcelona. Users needing a return flight from Ontario to Barcelona should utilize the search form above.
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/105:45 amONT - BCN
1 stop26h 15mMultiple Airlines
Deal found 9/11$272
This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/117:10 amONT - BCN
1 stop16h 30mKLM
Deal found 9/11$429
This British Airways deal was found by Cheapflights users on 9/10. 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.
Sun 11/177:15 amONT - BCN
2 stops19h 15mBritish Airways
Deal found 9/10$431
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 11/116:10 amONT - BCN
2 stops17h 50mUnited Airlines
Deal found 9/11$432
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sat 10/261:28 pmONT - BCN
3 stops35h 22mAir Canada
Deal found 9/10$438
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1910:00 pmONT - BCN
1 stop25h 40mDelta
Deal found 9/10$443
This Trip.com deal was found by Cheapflights users on 9/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:53 amONT - BCN
1 stop35h 47mVirgin Atlantic
Deal found 9/12$480
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/282:50 pmONT - BCN
2 stops19h 25mIberia
Deal found 9/11$646
This Jetabroad deal was found by Cheapflights users on 9/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2911:30 pmONT - BCN
2 stops24h 10mAvianca
Deal found 9/10$1,152

Find flights from Ontario to Barcelona within your budget

Customize your flight search to find flights from Ontario to Barcelona 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 2,854,678 searches. Data last updated September 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$519 - $1,065

Route

Depart

Return

Price

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Tue 1/14

1 stop16h 00m

Barcelona-El Prat

Thu 1/23

1 stop21h 43m

$519

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Tue 1/28

1 stop16h 00m

Barcelona-El Prat

Fri 2/28

1 stop21h 03m

$521

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Tue 1/28

2 stops18h 00m

Barcelona-El Prat

Fri 2/28

2 stops19h 44m

$535

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Mon 1/13

2 stops22h 00m

Barcelona-El Prat

Mon 1/27

2 stops36h 49m

$546

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Tue 11/12

2 stops18h 32m

Barcelona-El Prat

Mon 11/18

2 stops30h 38m

$566

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Thu 10/31

2 stops18h 50m

Barcelona-El Prat

Fri 11/15

2 stops41h 29m

$568

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Mon 1/20

2 stops16h 35m

Barcelona-El Prat

Sun 5/18

1 stop16h 42m

$867

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Mon 10/7

3 stops19h 25m

Barcelona-El Prat

Mon 11/18

3 stops33h 25m

$1,065

Flights are sorted by cheapest first

Deals found on 9/10

Best time to book a flight from Ontario to Barcelona

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

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

How far ahead should I book a flight from Ontario to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Barcelona. Price data was last updated on September 6, 2024.

The price you pay for your flight from Ontario to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Find deals

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Barcelona (average of $362). Flying from Ontario to Barcelona in June is currently the most expensive (average of $777). 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 BCN?

Find hourly flight availability from Ontario to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 12, 2024.

It’s typically best to fly out from Ontario to Barcelona in the afternoon. Doing so could potentially save you 12% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Ontario to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Barcelona. Price data was last updated on September 8, 2024.

Travelers seeking maximum savings on their Ontario to Barcelona flight should consider departing on Monday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

What are the most popular airlines that fly from Ontario to Barcelona?

Our users search for these airlines the most when looking for flights from Ontario to Barcelona. Data last updated on September 12, 2024.

Consider United Airlines, Delta or British Airways when booking your flight. These represent the most popular airlines when flying from Ontario to Barcelona.

United Airlines

United Airlines

From $574

Delta

Delta

From $566

British Airways

British Airways

From $563

American Airlines

American Airlines

From $546

Rainfall in Barcelona by month

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

In terms of precipitation, rainfall in Barcelona 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 Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

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

If weather is an important factor for your trip to Barcelona, 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 Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated September 12, 2024.
Peruse reviews from past customers who have flown with KLM and United Airlines from Ontario to Barcelona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
9,116 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
9,116 reviews
Delta
8.0
Very good
9,116 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.8
Good
1,364 reviews
Delta
8.0
Very good
9,116 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Virgin Atlantic
7.6
Good
690 reviews
Delta
8.0
Very good
9,116 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
9,570 reviews
Delta
8.0
Very good
9,116 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
10,000 reviews
Delta
8.0
Very good
9,116 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Barcelona. 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 Barcelona?

    For a flight from Ontario to Barcelona, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Barcelona per day. 6 airlines have flights to Barcelona from Ontario on a regular basis.

  • Can I find flights from Ontario to Barcelona for under $600 on Cheapflights?

    Yes, there are multiple flights from Ontario to Barcelona for under $600. The cheapest flight booked recently is on Delta for just $519, but on average you can expect to pay $648.

  • Are there last-minute flights available from Ontario to Barcelona for under $1,300?

    There are currently 3+ open flights from Ontario to Barcelona within the next 7 days for less than $1,300.

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

    Currently priced at $519, Delta will fly you from Ontario to Barcelona and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and United Airlines - these airlines can fly you to your destination from $521 and $535, respectively. Delta is currently priced 38% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $429 on KLM. Other airlines that offer cheap prices include British Airways from $431 and United Airlines from $432 one-way.

  • What does ONT to BCN mean?

    Great question - ONT to BCN just means Ontario Airport to Barcelona-El Prat Airport. Now you’ll know what these unique codes when you look for flights! Girona Costa Brava Airport (GRO), Reus Airport (REU), La Seu d'Urgell Aeroport De La Seu Airport (LEU), Lleida-Alguaire Airport (ILD) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Barcelona that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Barcelona flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Barcelona with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Barcelona flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Barcelona that allow pets onboard?

    Many airlines flying from Ontario to Barcelona offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Barcelona?

    Yes, you can often find last-minute deals on Ontario to Barcelona flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Barcelona flight deals updated?

    The Ontario to Barcelona flight deals you see on this page were last updated on 9/12.

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

    Currently, February is the cheapest month in which you can book a flight from Ontario to Barcelona (average of $362). Flying from Ontario to Barcelona in June is currently the most expensive (average of $777). 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 Barcelona
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 Barcelona

Discover the top 6 airlines that operate flights from Ontario to Barcelona. 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 2,854,678 searches. Data last updated September 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$546Average$990FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$563Average$1,059FlexibilityNo cancel feeOn-time70%
DeltaCheapest$566Average$859FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$574Average$975FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$690Average$1,032FlexibilityNo cancel feeOn-time67%
IberiaCheapest$708Average$1,086FlexibilityNo cancel feeOn-time77%
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