Cheap flights from Ontario (ONT) to Barcelona from $515

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 6/18. 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 25 — Jun 11

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 20, 2024.

Popular in

June

Cheapest in

November

Average price

$1,086

Round-trip from

$511
High demand for flights, 27% potential price rise
Best time to find cheap flights, 31% potential price drop
Average for round-trip flights in May 2024
From Ontario to Barcelona

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 17% 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 $778. You can even find prices in February for less than $778, 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 48%.

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 British Airways flights from Ontario to Barcelona

Explore cheap flight options specifically provided by British Airways 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 2,621,518 searches. Data last updated May 20, 2024.
Find some of the cheapest British Airways flights traveling from Ontario to Barcelona. Make sure to check back often as deals are often changing.
Sun 11/31:28 pmONT - BCN
2 stops20h 17mBritish Airways
Mon 12/99:00 pmBCN - ONT
2 stops29h 52mBritish Airways
Deal found 5/19$564
Tue 11/512:51 pmONT - BCN
2 stops16h 54mBritish Airways
Tue 11/268:40 pmBCN - ONT
2 stops34h 03mBritish Airways
Deal found 5/19$592
Tue 10/2912:51 pmONT - BCN
2 stops17h 54mBritish Airways
Tue 11/128:00 amBCN - ONT
2 stops25h 07mBritish Airways
Deal found 5/18$597
Wed 7/310:54 amONT - BCN
2 stops24h 26mBritish Airways
Mon 7/156:55 pmBCN - ONT
2 stops32h 27mBritish Airways
Deal found 5/19$787
Sat 7/62:47 pmONT - BCN
1 stop36h 13mBritish Airways
Thu 7/187:45 amBCN - ONT
2 stops23h 20mBritish Airways
Deal found 5/19$794
Fri 7/52:41 pmONT - BCN
2 stops18h 49mBritish Airways
Thu 7/187:45 amBCN - ONT
2 stops19h 37mBritish Airways
Deal found 5/19$809
Thu 7/410:54 amONT - BCN
1 stop16h 06mBritish Airways
Thu 7/187:45 amBCN - ONT
2 stops19h 37mBritish Airways
Deal found 5/19$811
Thu 6/132:44 pmONT - BCN
2 stops20h 46mBritish Airways
Thu 6/201:55 pmBCN - ONT
1 stop17h 14mBritish Airways
Deal found 5/19$821
Wed 8/712:40 pmONT - BCN
2 stops18h 10mBritish Airways
Fri 8/1610:15 amBCN - ONT
2 stops20h 48mBritish Airways
Deal found 5/19$825

Cheap KLM flights from Ontario to Barcelona

Explore cheap flight options specifically provided by KLM 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 2,621,518 searches. Data last updated May 20, 2024.
Take a gander at the lowest prices we've found on KLM flights from Ontario to Barcelona. Deals are refreshing constantly so come back soon for more options.
Mon 11/47:00 amONT - BCN
1 stop16h 40mKLM
Thu 11/2110:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/19$600
Sun 11/37:00 amONT - BCN
1 stop16h 40mKLM
Mon 12/910:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/19$650
Sun 11/37:00 amONT - BCN
1 stop16h 40mKLM
Mon 12/910:15 amBCN - ONT
2 stops21h 13mKLM
Deal found 5/19$654
Tue 11/57:00 amONT - BCN
2 stops18h 25mKLM
Tue 11/2610:55 amBCN - ONT
1 stop20h 33mKLM
Deal found 5/19$865
Fri 11/157:00 amONT - BCN
1 stop16h 40mKLM
Sun 11/2410:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/19$960

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 2,621,518 searches. Prices were last updated on May 20, 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.
Tue 5/286:00 amONT - BCN
1 stop23h 00mUnited Airlines
Tue 6/44:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/19$745
Mon 5/271:50 pmONT - BCN
1 stop15h 10mUnited Airlines
Mon 6/34:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/19$795
Tue 5/285:15 amONT - BCN
2 stops22h 30mUnited Airlines
Sat 6/84:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/20$799
Thu 6/132:44 pmONT - BCN
2 stops20h 46mBritish Airways
Thu 6/201:55 pmBCN - ONT
1 stop17h 14mBritish Airways
Deal found 5/19$821
Sun 6/238:10 amONT - BCN
2 stops29h 25mBritish Airways
Sat 7/67:50 pmBCN - ONT
2 stops32h 00mBritish Airways
Deal found 5/19$837
Sun 6/2312:49 pmONT - BCN
1 stop14h 11mBritish Airways
Sat 7/67:50 pmBCN - ONT
2 stops32h 00mBritish Airways
Deal found 5/20$839
Thu 5/301:50 pmONT - BCN
1 stop15h 10mUnited Airlines
Mon 6/34:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/20$845
Sat 6/16:03 amONT - BCN
2 stops21h 42mUnited Airlines
Sat 6/84:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/18$849
Fri 6/1411:59 pmONT - BCN
1 stop27h 01mBritish Airways
Fri 6/219:20 pmBCN - ONT
2 stops33h 49mBritish Airways
Deal found 5/19$895

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 2,621,518 searches. Data last updated May 20, 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.
Sun 11/107:00 amONT - BCN
1 stop16h 40mKLM
Thu 11/2810:55 amBCN - ONT
1 stop17h 25mKLM
Deal found 5/20$550
Sun 11/31:28 pmONT - BCN
2 stops20h 17mBritish Airways
Mon 12/99:00 pmBCN - ONT
2 stops29h 52mBritish Airways
Deal found 5/19$564
Tue 11/512:51 pmONT - BCN
2 stops16h 54mBritish Airways
Tue 11/268:40 pmBCN - ONT
2 stops34h 03mBritish Airways
Deal found 5/19$592
Tue 10/2912:51 pmONT - BCN
2 stops17h 54mBritish Airways
Tue 11/128:00 amBCN - ONT
2 stops25h 07mBritish Airways
Deal found 5/18$597
Sat 11/97:00 amONT - BCN
1 stop16h 40mKLM
Thu 11/2810:55 amBCN - ONT
1 stop17h 25mKLM
Deal found 5/20$600
Tue 11/56:00 amONT - BCN
3 stops26h 45mUnited Airlines
Mon 11/182:00 pmBCN - ONT
2 stops39h 25mUnited Airlines
Deal found 5/18$603
Tue 11/57:00 amONT - BCN
2 stops25h 00mDelta
Mon 11/1810:55 amBCN - ONT
1 stop20h 33mDelta
Deal found 5/18$617
Fri 11/86:00 amONT - BCN
2 stops40h 35mMultiple Airlines
Sat 11/239:15 amBCN - ONT
2 stops45h 37mMultiple Airlines
Deal found 5/19$628
Tue 12/2410:29 pmONT - BCN
1 stop25h 11mDelta
Fri 1/106:00 amBCN - ONT
2 stops19h 23mDelta
Deal found 5/19$631

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 2,621,518 searches. Data last updated May 20, 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.
Tue 5/286:00 amONT - BCN
1 stop23h 00mUnited Airlines
Tue 6/44:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/19$745
Mon 5/271:50 pmONT - BCN
1 stop15h 10mUnited Airlines
Mon 6/34:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/19$795
Tue 5/285:15 amONT - BCN
2 stops22h 30mUnited Airlines
Sat 6/84:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/20$799
Thu 5/301:50 pmONT - BCN
1 stop15h 10mUnited Airlines
Mon 6/34:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/20$845
Tue 5/2810:42 pmONT - BCN
3 stops52h 23mMultiple Airlines
Sat 6/82:25 pmBCN - ONT
2 stops25h 38mMultiple Airlines
Deal found 5/20$1,252
Tue 5/2810:42 pmONT - BCN
3 stops52h 23mMultiple Airlines
Sat 6/85:40 amBCN - ONT
3 stops27h 17mMultiple Airlines
Deal found 5/20$1,454
Sun 5/268:50 pmONT - BCN
1 stop32h 10mUnited Airlines
Thu 6/612:25 pmBCN - ONT
2 stops33h 08mUnited Airlines
Deal found 5/19$1,730
Sun 5/265:55 amONT - BCN
1 stop23h 05mUnited Airlines
Thu 6/64:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/19$1,745
Thu 5/3011:59 pmONT - BCN
1 stop27h 01mAmerican Airlines
Sun 6/212:50 pmBCN - ONT
2 stops32h 02mAmerican Airlines
Deal found 5/19$1,982

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 2,621,518 searches. Data last updated May 20, 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.
Tue 6/1810:42 pmONT - BCN
3 stops53h 43mMultiple Airlines
Deal found 5/19$515
Thu 10/317:36 amONT - BCN
3 stops40h 14mMultiple Airlines
Deal found 5/19$523
Sun 10/2010:48 amONT - BCN
1 stop18h 12mUnited Airlines
Deal found 5/19$527
Sat 10/196:35 pmONT - BCN
1 stop34h 25mUnited Airlines
Deal found 5/19$539
Sat 6/110:29 pmONT - BCN
2 stops23h 16mAmerican Airlines
Deal found 5/19$616
Tue 5/286:00 amONT - BCN
2 stops21h 45mUnited Airlines
Deal found 5/19$617
Sat 6/82:44 pmONT - BCN
1 stop36h 16mIberia
Deal found 5/19$619
Fri 10/187:18 amONT - BCN
1 stop21h 42mUnited Airlines
Deal found 5/19$627
Sun 6/162:44 pmONT - BCN
1 stop36h 16mBritish Airways
Deal found 5/18$629

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 2,621,518 searches. Data last updated May 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$564 - $949

Route

Depart

Return

Price

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Sun 11/3

2 stops20h 17m

Barcelona-El Prat

Mon 12/9

2 stops29h 52m

$564

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Tue 11/5

2 stops16h 54m

Barcelona-El Prat

Tue 11/26

2 stops34h 03m

$592

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Mon 11/4

1 stop16h 40m

Barcelona-El Prat

Thu 11/21

1 stop17h 27m

$600

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Tue 11/5

3 stops26h 45m

Barcelona-El Prat

Mon 11/18

2 stops39h 25m

$603

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Tue 11/5

2 stops25h 00m

Barcelona-El Prat

Mon 11/18

1 stop20h 33m

$617

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Fri 11/8

2 stops40h 35m

Barcelona-El Prat

Sat 11/23

2 stops45h 37m

$628

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Mon 10/14

3 stops19h 25m

Barcelona-El Prat

Mon 10/21

3 stops33h 07m

$746

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Fri 7/5

1 stop14h 17m

Barcelona-El Prat

Thu 7/18

1 stop17h 10m

$827

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Sun 6/9

2 stops19h 05m

Barcelona-El Prat

Wed 6/19

2 stops17h 50m

$949

Flights are sorted by cheapest first

Deals found on 5/19

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 May 19, 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 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 $579 while a round-trip flight costs $681. Price data was last updated on May 12, 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 $1,082). 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

$557

March

$681

April

$657

May

$774

June

$1,082

July

$1,011

August

$787

September

$820

October

$695

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 20, 2024.
Peruse reviews from past customers who have flown with British Airways, 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.
8.0
Very good
10,635 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

8.0
Very good
10,635 reviews
8.0
Very good
10,635 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.9
Good
1,558 reviews
8.0
Very good
10,635 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.5
Good
3,738 reviews
8.0
Very good
10,635 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.4
Good
10,894 reviews
8.0
Very good
10,635 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.3
Good
14,472 reviews
8.0
Very good
10,635 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

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 British Airways for just $564, but on average you can expect to pay $666.

  • Are there last-minute flights available from Ontario to Barcelona for under $800?

    There are currently 20+ open flights from Ontario to Barcelona within the next 7 days for less than $800.

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

    Currently priced at $564, 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 KLM and United Airlines - these airlines can fly you to your destination from $600 and $603, respectively. British Airways is currently priced 37% 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 $527 on United Airlines. Other airlines that offer cheap prices include American Airlines from $616 and Iberia from $619 one-way.

  • What are the most popular airlines that fly 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 5/20.

See more FAQs

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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 2,621,518 searches. Data last updated May 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$553Average$1,024FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$560Average$1,232FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$573Average$911FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$660Average$989FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest$675Average$1,015FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest$998Average$1,032FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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