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Cheap flights from Ontario (ONT) to Barcelona from $491

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — BCN
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
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 May 4, 2024.

Popular in

May

Cheapest in

February

Average price

$1,538

Round-trip from

$511
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 33% potential price drop
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Average for round-trip flights in May 2024
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From Ontario to Barcelona
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What is the cheapest day to fly round-trip from Ontario to Barcelona?

Thursday flights are generally found to be more expensive for flights from Ontario to Barcelona. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Barcelona.

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

Users have found that booking a flight from Ontario to Barcelona at least 13 days early can save you up to 14% on average compared to booking a flight this week. If booking 13 days before your flight isn’t an option for you, users have found flights from Ontario to Barcelona for as little as $682 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $923 for flights departing within the next 3 days.

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

The best pricing can be found in the month of February. Prices to Barcelona from Ontario average $780. You can even find prices in February for less than $780, as users have found deals to Barcelona from as low as $362. The month of June appears to be one of the more expensive times to travel to Barcelona from Ontario. Flying in the targeted month can save you up to 47%.

When is the cheapest time to fly from Ontario to Barcelona (ONT - BCN)?

It’s typically best to fly out from Ontario to Barcelona in the afternoon. Doing so could potentially save you 8% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap United Airlines flights from Ontario to Barcelona

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Barcelona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Find some of the cheapest United Airlines flights traveling from Ontario to Barcelona. Make sure to check back often as deals are often changing.
Wed 9/257:40 amONT - BCN
1 stop21h 20mUnited Airlines
Wed 10/24:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 5/3$817
Mon 9/2310:49 amONT - BCN
1 stop18h 11mUnited Airlines
Tue 10/14:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 5/3$820
Mon 9/306:02 amONT - BCN
2 stops17h 18mUnited Airlines
Thu 10/174:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 5/3$824
Sun 8/181:45 pmONT - BCN
1 stop15h 15mUnited Airlines
Mon 9/24:00 pmBCN - ONT
1 stop17h 45mUnited Airlines
Deal found 5/3$870
Sat 8/36:35 pmONT - BCN
2 stops33h 10mUnited Airlines
Sun 8/2511:15 amBCN - ONT
2 stops34h 17mUnited Airlines
Deal found 5/3$874
Sat 8/36:35 pmONT - BCN
1 stop34h 25mUnited Airlines
Sun 8/2511:15 amBCN - ONT
2 stops34h 17mUnited Airlines
Deal found 5/3$880
Wed 9/182:02 pmONT - BCN
1 stop14h 58mUnited Airlines
Sun 9/297:50 amBCN - ONT
2 stops24h 06mUnited Airlines
Deal found 5/3$886
Sat 10/121:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Sat 10/194:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 5/3$920
Sun 8/257:40 amONT - BCN
1 stop21h 20mUnited Airlines
Sun 9/12:50 pmBCN - ONT
2 stops35h 32mUnited Airlines
Deal found 5/3$974

Cheap Air Canada flights from Ontario to Barcelona

Explore cheap flight options specifically provided by Air Canada for the route between Ontario and Barcelona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Take a gander at the lowest prices we've found on Air Canada flights from Ontario to Barcelona. Deals are refreshing constantly so come back soon for more options.
Wed 7/175:20 amONT - BCN
3 stops19h 20mAir Canada
Wed 8/712:25 pmBCN - ONT
3 stops33h 08mAir Canada
Deal found 5/3$909
Mon 7/155:20 amONT - BCN
3 stops19h 20mAir Canada
Mon 8/1212:25 pmBCN - ONT
3 stops33h 08mAir Canada
Deal found 5/3$959
Mon 6/245:15 amONT - BCN
3 stops19h 25mAir Canada
Wed 7/1012:25 pmBCN - ONT
3 stops33h 08mAir Canada
Deal found 5/2$1,009
Tue 6/115:15 amONT - BCN
2 stops19h 25mAir Canada
Wed 7/2412:25 pmBCN - ONT
2 stops38h 03mAir Canada
Deal found 5/3$1,019
Wed 6/125:15 amONT - BCN
3 stops19h 25mAir Canada
Mon 7/2212:25 pmBCN - ONT
3 stops33h 08mAir Canada
Deal found 5/3$1,059
Sat 5/115:15 amONT - BCN
3 stops19h 25mAir Canada
Mon 5/2012:25 pmBCN - ONT
3 stops33h 15mAir Canada
Deal found 5/3$1,809

Cheap Ontario to Barcelona flights in May & June 2024

Find cheap flight options from Ontario to Barcelona specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 4, 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.
Mon 5/612:53 pmONT - BCN
2 stops18h 27mAmerican Airlines
Wed 5/81:55 pmBCN - ONT
1 stop19h 01mAmerican Airlines
Deal found 5/2$935
Mon 5/612:53 pmONT - BCN
2 stops19h 47mAmerican Airlines
Wed 5/812:50 pmBCN - ONT
2 stops18h 39mAmerican Airlines
Deal found 5/2$939
Tue 6/255:15 amONT - BCN
3 stops19h 25mMultiple Airlines
Mon 7/1512:25 pmBCN - ONT
2 stops32h 50mMultiple Airlines
Deal found 5/1$958
Sat 6/81:34 pmONT - BCN
2 stops35h 06mMultiple Airlines
Wed 7/2412:25 pmBCN - ONT
3 stops33h 08mMultiple Airlines
Deal found 5/3$1,003
Mon 6/245:15 amONT - BCN
3 stops19h 25mAir Canada
Wed 7/1012:25 pmBCN - ONT
3 stops33h 08mAir Canada
Deal found 5/2$1,009
Sun 6/95:15 amONT - BCN
2 stops19h 25mAir Canada
Wed 7/2412:25 pmBCN - ONT
2 stops38h 03mAir Canada
Deal found 5/3$1,019
Mon 6/36:00 amONT - BCN
1 stop18h 10mDelta
Fri 6/1411:25 amBCN - ONT
1 stop17h 17mDelta
Deal found 5/3$1,020
Mon 6/2410:54 amONT - BCN
2 stops17h 31mMultiple Airlines
Wed 7/106:45 pmBCN - ONT
2 stops28h 04mMultiple Airlines
Deal found 5/3$1,024
Mon 6/105:15 amONT - BCN
2 stops19h 25mMultiple Airlines
Thu 7/2512:20 pmBCN - ONT
2 stops19h 25mMultiple Airlines
Deal found 5/3$1,025

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 2,864,334 searches. Data last updated May 4, 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.
Wed 11/277:00 amONT - BCN
1 stop16h 40mKLM
Tue 12/1010:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/2$590
Tue 11/196:02 amONT - BCN
2 stops17h 58mUnited Airlines
Thu 11/2811:00 amBCN - ONT
2 stops20h 05mUnited Airlines
Deal found 5/2$594
Tue 11/56:34 amONT - BCN
2 stops19h 56mBritish Airways
Tue 11/268:00 amBCN - ONT
2 stops18h 52mBritish Airways
Deal found 5/2$603
Mon 12/306:37 amONT - BCN
2 stops20h 48mMultiple Airlines
Tue 1/148:40 pmBCN - ONT
2 stops30h 16mMultiple Airlines
Deal found 5/3$609
Tue 11/1912:51 pmONT - BCN
2 stops16h 54mBritish Airways
Tue 11/268:00 amBCN - ONT
2 stops18h 52mBritish Airways
Deal found 5/2$631
Sun 11/1712:51 pmONT - BCN
2 stops16h 34mBritish Airways
Wed 11/278:40 pmBCN - ONT
2 stops30h 08mBritish Airways
Deal found 5/2$636
Wed 11/277:00 amONT - BCN
1 stop16h 40mKLM
Mon 12/910:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/2$640
Mon 11/186:02 amONT - BCN
2 stops17h 58mUnited Airlines
Mon 11/2511:45 amBCN - ONT
2 stops19h 20mUnited Airlines
Deal found 5/2$644
Thu 11/2812:51 pmONT - BCN
2 stops16h 54mBritish Airways
Thu 12/1211:15 amBCN - ONT
2 stops19h 28mBritish Airways
Deal found 5/3$681

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 2,864,334 searches. Data last updated May 4, 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.
Thu 5/96:00 amONT - BCN
2 stops32h 00mMultiple Airlines
Tue 5/211:35 pmBCN - ONT
2 stops43h 23mMultiple Airlines
Deal found 5/3$1,165
Fri 5/106:00 amONT - BCN
2 stops32h 00mMultiple Airlines
Tue 5/211:35 pmBCN - ONT
2 stops43h 23mMultiple Airlines
Deal found 5/3$1,175
Thu 5/910:29 amONT - BCN
2 stops27h 31mMultiple Airlines
Mon 5/207:00 pmBCN - ONT
2 stops36h 09mMultiple Airlines
Deal found 5/3$1,259
Fri 5/1010:29 amONT - BCN
2 stops27h 31mMultiple Airlines
Fri 5/171:35 pmBCN - ONT
2 stops42h 29mMultiple Airlines
Deal found 5/3$1,265
Fri 5/1010:29 amONT - BCN
2 stops27h 31mMultiple Airlines
Mon 5/2011:35 amBCN - ONT
2 stops43h 34mMultiple Airlines
Deal found 5/3$1,269
Thu 5/910:29 amONT - BCN
2 stops27h 31mMultiple Airlines
Fri 5/177:00 pmBCN - ONT
2 stops37h 04mMultiple Airlines
Deal found 5/3$1,305
Sat 5/116:00 amONT - BCN
2 stops32h 00mMultiple Airlines
Tue 5/217:00 pmBCN - ONT
2 stops37h 58mMultiple Airlines
Deal found 5/3$1,334
Thu 5/96:00 amONT - BCN
2 stops32h 00mMultiple Airlines
Sun 5/197:00 pmBCN - ONT
2 stops37h 58mMultiple Airlines
Deal found 5/3$1,404
Fri 5/1010:29 amONT - BCN
2 stops27h 31mMultiple Airlines
Sun 5/197:00 pmBCN - ONT
2 stops37h 58mMultiple Airlines
Deal found 5/3$1,414

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 2,864,334 searches. Data last updated May 4, 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.
Sun 6/237:23 pmONT - BCN
3 stops39h 42mMultiple Airlines
Deal found 5/3$491
Tue 6/187:26 pmONT - BCN
3 stops39h 19mMultiple Airlines
Deal found 5/3$504
Sat 6/227:15 pmONT - BCN
3 stops37h 30mMultiple Airlines
Deal found 5/3$515
Thu 6/207:33 pmONT - BCN
3 stops44h 07mMultiple Airlines
Deal found 5/3$559
Mon 6/244:28 pmONT - BCN
3 stops47h 32mMultiple Airlines
Deal found 5/3$568
Wed 6/195:41 pmONT - BCN
3 stops46h 59mMultiple Airlines
Deal found 5/3$599
Wed 6/195:41 pmONT - BCN
2 stops33h 44mMultiple Airlines
Deal found 5/3$614
Fri 6/2112:49 amONT - BCN
2 stops41h 16mMultiple Airlines
Deal found 5/3$634
Thu 6/612:44 amONT - BCN
3 stops26h 41mMultiple Airlines
Deal found 5/3$635

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 2,864,334 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$817 - $1,027

Route

Depart

Return

Price

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Wed 9/25

1 stop21h 20m

Barcelona-El Prat

Wed 10/2

1 stop15h 56m

$817

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Mon 9/23

1 stop18h 11m

Barcelona-El Prat

Tue 10/1

1 stop15h 56m

$820

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Tue 7/16

2 stops19h 20m

Barcelona-El Prat

Tue 8/13

2 stops33h 08m

$897

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Tue 7/16

2 stops18h 20m

Barcelona-El Prat

Wed 8/7

3 stops33h 08m

$903

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Wed 7/17

3 stops19h 20m

Barcelona-El Prat

Wed 8/7

3 stops33h 08m

$909

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Sun 9/22

2 stops19h 30m

Barcelona-El Prat

Mon 9/30

2 stops33h 37m

$911

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Sat 8/3

1 stop17h 10m

Barcelona-El Prat

Sun 8/25

1 stop19h 47m

$970

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Mon 6/3

1 stop18h 10m

Barcelona-El Prat

Fri 6/14

1 stop17h 17m

$1,020

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Sat 6/8

1 stop27h 01m

Barcelona-El Prat

Thu 6/20

1 stop17h 14m

$1,027

Flights are sorted by cheapest first

Deals found on 5/3

When is the cheapest time 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 April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Barcelona flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Barcelona by month

Plan your trip from Ontario to Barcelona by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Barcelona is currently $569 while a round-trip flight costs $919. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from Ontario to Barcelona (average of $511). Flying from Ontario to Barcelona in June is currently the most expensive (average of $1,112). 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.

January

$511

February

$562

March

$681

April

$657

May

$781

June

$1,112

July

$1,036

August

$796

September

$832

October

$698

November

$562

December

$584

Temperature and rainfall in Barcelona by month

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

BCN

Temperature

48.2 - 75.2 °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 May 4, 2024.
Peruse reviews from past customers who have flown with United Airlines, Air Canada and British Airways 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
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

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

Delta
8.1
Very good
10,848 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

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

KLM
7.9
Good
1,604 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

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

Avianca
7.5
Good
3,867 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

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
11,134 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

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
14,755 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

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 $900 on Cheapflights?

    Yes, there are multiple flights from Ontario to Barcelona for under $900. The cheapest flight booked recently is on United Airlines for just $817, but on average you can expect to pay $900.

  • Are there last-minute flights available from Ontario to Barcelona for under $1,200?

    There are currently 20+ open flights from Ontario to Barcelona within the next 7 days for less than $1,200.

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

    Currently priced at $817, United Airlines will fly you from Ontario to Barcelona and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and British Airways - these airlines can fly you to your destination from $909 and $911, respectively. United Airlines is currently priced 20% 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 $705 on Iberia. Other airlines that offer cheap prices include United Airlines from $723 and KLM from $724 one-way.

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

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

  • 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 5/3.

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.

Los Angeles to Barcelona-El Prat flights
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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 2,864,334 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$559Average$1,232FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$601Average$1,066FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest$624Average$896FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest$643Average$1,069FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$646Average$931FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$998Average$1,032FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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Newark Airport to London flights
Memphis to Atlanta flights
New Jersey to California flights
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Search flights from Ontario to Barcelona by cabin class

Find flights from Ontario to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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How does Cheapflights help users find flights from Ontario to Barcelona?

Cheapflights makes it easy to find Ontario to Barcelona flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Barcelona for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Barcelona with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Barcelona flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Barcelona become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Barcelona on Cheapflights with our Price Alert feature and get notified when better prices are available.

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