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Cheap flights from Ontario (ONT) to Barcelona from $458

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 6/30. 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
jun 11 — jun 181
From?
To?
ter 6/11
ter 6/18
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 junho 6, 2024.

Popular in

June

Cheapest in

November

Average price

$1,247

Round-trip from

$510
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 25% potential price drop
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Average for round-trip flights in June 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 21% 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 $690 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 $770. You can even find prices in February for less than $770, 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 50%.

What is the cheapest time of day to fly from ONT to BCN?

It’s typically best to fly out from Ontario to Barcelona in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap Ontario to Barcelona flights in June & July 2024

Find cheap flight options from Ontario to Barcelona specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on junho 6, 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.
ter 7/161:47 pmONT - BCN
1 stop15h 13mUnited Airlines
sex 8/1612:25 pmBCN - ONT
2 stops33h 08mUnited Airlines
Deal found 6/5$696
qua 6/56:20 amONT - BCN
1 stop22h 40mUnited Airlines
qua 6/124:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 6/4$705
qua 7/175:10 amONT - BCN
2 stops20h 15mMultiple Airlines
qua 7/2412:15 pmBCN - ONT
2 stops33h 00mMultiple Airlines
Deal found 6/5$707
dom 6/236:00 amONT - BCN
1 stop21h 00mAmerican Airlines
qui 7/41:55 pmBCN - ONT
1 stop32h 56mAmerican Airlines
Deal found 6/5$710
dom 6/236:30 amONT - BCN
2 stops20h 30mAmerican Airlines
qui 7/41:55 pmBCN - ONT
1 stop32h 56mAmerican Airlines
Deal found 6/5$715
dom 6/236:30 amONT - BCN
2 stops17h 30mAmerican Airlines
qui 7/41:30 pmBCN - ONT
2 stops29h 25mAmerican Airlines
Deal found 6/5$730
sáb 6/222:44 pmONT - BCN
1 stop36h 16mBritish Airways
qui 7/41:55 pmBCN - ONT
1 stop32h 56mBritish Airways
Deal found 6/5$744
sáb 7/2711:59 pmONT - BCN
1 stop27h 01mBritish Airways
qui 8/810:10 amBCN - ONT
2 stops21h 17mBritish Airways
Deal found 6/5$769
ter 7/91:47 pmONT - BCN
1 stop15h 13mUnited Airlines
sáb 8/314:00 pmBCN - ONT
1 stop17h 45mUnited Airlines
Deal found 6/5$778

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 3,009,960 searches. Data last updated junho 6, 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.
ter 11/56:34 amONT - BCN
2 stops19h 56mBritish Airways
ter 11/266:55 pmBCN - ONT
2 stops31h 57mBritish Airways
Deal found 6/5$531
qua 10/91:55 pmONT - BCN
1 stop15h 05mUnited Airlines
qua 10/234:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 6/5$610
ter 10/157:00 amONT - BCN
1 stop17h 10mDelta
qua 10/236:10 amBCN - ONT
2 stops19h 02mDelta
Deal found 6/6$634
ter 10/87:00 amONT - BCN
1 stop17h 10mDelta
qua 10/161:20 pmBCN - ONT
2 stops19h 31mDelta
Deal found 6/6$635
seg 10/710:00 pmONT - BCN
1 stop26h 10mDelta
ter 10/156:10 amBCN - ONT
2 stops25h 19mDelta
Deal found 6/6$640
seg 10/710:00 pmONT - BCN
1 stop26h 10mDelta
qua 10/161:20 pmBCN - ONT
2 stops19h 31mDelta
Deal found 6/6$641
ter 10/158:41 amONT - BCN
2 stops20h 24mBritish Airways
ter 10/2911:25 amBCN - ONT
2 stops18h 18mBritish Airways
Deal found 6/5$652
sex 10/111:55 pmONT - BCN
1 stop15h 05mUnited Airlines
qua 10/234:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 6/5$660
qua 10/161:55 pmONT - BCN
1 stop15h 05mUnited Airlines
ter 10/296:45 amBCN - ONT
2 stops18h 55mUnited Airlines
Deal found 6/5$662

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 3,009,960 searches. Data last updated junho 6, 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.
seg 6/172:44 pmONT - BCN
2 stops20h 46mBritish Airways
qui 6/2710:10 amBCN - ONT
2 stops20h 59mBritish Airways
Deal found 6/5$913
sáb 6/81:34 pmONT - BCN
1 stop15h 26mUnited Airlines
seg 6/174:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 6/5$945
ter 6/181:55 pmONT - BCN
1 stop15h 05mUnited Airlines
qui 6/274:00 pmBCN - ONT
1 stop15h 45mUnited Airlines
Deal found 6/4$1,208
qua 6/1912:49 pmONT - BCN
2 stops18h 01mBritish Airways
qua 6/267:45 amBCN - ONT
2 stops19h 52mBritish Airways
Deal found 6/5$1,222
seg 6/172:44 pmONT - BCN
1 stop36h 16mAmerican Airlines
qui 6/271:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Deal found 6/5$1,246
qua 6/1912:49 pmONT - BCN
2 stops18h 01mBritish Airways
seg 7/19:05 pmBCN - ONT
2 stops34h 04mBritish Airways
Deal found 6/4$1,250
qua 6/195:15 amONT - BCN
3 stops19h 25mMultiple Airlines
qua 6/2612:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
Deal found 6/5$1,353
qua 6/196:20 amONT - BCN
1 stop22h 40mUnited Airlines
qua 6/264:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 6/5$1,445
qua 6/195:15 amONT - BCN
2 stops20h 10mUnited Airlines
qua 6/264:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 6/5$1,451

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 3,009,960 searches. Data last updated junho 6, 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.
dom 6/3010:29 pmONT - BCN
3 stops37h 01mMultiple Airlines
Deal found 6/5$458
ter 7/25:26 pmONT - BCN
3 stops42h 49mMultiple Airlines
Deal found 6/5$480
seg 7/12:11 pmONT - BCN
3 stops43h 24mMultiple Airlines
Deal found 6/5$483
seg 7/112:59 amONT - BCN
2 stops38h 00mMultiple Airlines
Deal found 6/5$546
dom 6/3012:59 amONT - BCN
2 stops38h 00mMultiple Airlines
Deal found 6/5$558
ter 6/2512:59 amONT - BCN
3 stops33h 36mMultiple Airlines
Deal found 6/5$559
dom 6/2312:49 pmONT - BCN
1 stop14h 11mIberia
Deal found 6/5$564
ter 7/28:29 amONT - BCN
2 stops30h 30mMultiple Airlines
Deal found 6/5$570
seg 7/16:00 amONT - BCN
1 stop21h 00mBritish Airways
Deal found 6/6$574

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 3,009,960 searches. Data last updated junho 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$493 - $785

Route

Depart

Return

Price

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

seg 11/18

2 stops20h 51m

Barcelona-El Prat

qua 11/27

2 stops30h 00m

$493

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

seg 11/18

2 stops19h 54m

Barcelona-El Prat

qui 11/28

2 stops22h 37m

$503

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

ter 11/19

2 stops19h 56m

Barcelona-El Prat

qua 11/27

2 stops20h 12m

$504

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

qua 10/9

1 stop15h 05m

Barcelona-El Prat

qua 10/23

1 stop15h 56m

$610

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

ter 10/15

1 stop17h 10m

Barcelona-El Prat

qua 10/23

2 stops19h 02m

$634

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

dom 11/3

1 stop16h 40m

Barcelona-El Prat

qui 11/14

1 stop17h 27m

$680

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

dom 6/23

1 stop21h 00m

Barcelona-El Prat

qui 7/4

1 stop32h 56m

$710

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

qui 9/5

2 stops19h 25m

Barcelona-El Prat

qui 9/12

2 stops41h 37m

$766

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

sáb 8/24

1 stop34h 15m

Barcelona-El Prat

sex 9/6

1 stop17h 45m

$785

Flights are sorted by cheapest first

Deals found on 6/6

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 June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Barcelona flight should consider departing on Wednesday at noon 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.
Search Deals

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.

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

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 junho 6, 2024.
Peruse reviews from past customers who have flown with KLM, American Airlines 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
10,368 reviews

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

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
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

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

KLM
7.9
Good
1,489 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

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

Avianca
7.5
Good
3,599 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

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
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

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
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

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 $500 on Cheapflights?

    Yes, there are multiple flights from Ontario to Barcelona for under $500. The cheapest flight booked recently is on Multiple Airlines for just $493, but on average you can expect to pay $628.

  • Are there last-minute flights available from Ontario to Barcelona for under $1,000?

    There are currently 20+ open flights from Ontario to Barcelona within the next 7 days for less than $1,000.

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

    Currently priced at $504, British Airways will fly you from Ontario to Barcelona and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $610 and $634, respectively. British Airways is currently priced 43% 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 $564 on Iberia. Other airlines that offer cheap prices include British Airways from $574 and American Airlines from $577 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 6/6.

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Barcelona (average of $510). Flying from Ontario to Barcelona in June is currently the most expensive (average of $1,046). 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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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 3,009,960 searches. Data last updated junho 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$553Average$1,024FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$562Average$1,161FlexibilityNo cancel feeOn-time70%
DeltaCheapest$573Average$911FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$660Average$989FlexibilityNo cancel feeOn-time69%
IberiaCheapest$678Average$1,083FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$998Average$1,032FlexibilityNo cancel feeOn-time67%
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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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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.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Barcelona?

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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