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Cheap flights from Barcelona-El Prat (BCN) to Ontario (ONT) from $503

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 8/19. 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.
BCN — ONT
may. 21 — may. 281
From?
To?
mar. 5/21
mar. 5/28
1 adult, Economy
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How far in advance should I book a flight from Barcelona-El Prat Airport to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 18% on flights from Barcelona-El Prat Airport to Ontario compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $702. For sooner than that we have options available in the next 3 days from $952.

What is the cheapest month to fly from Barcelona-El Prat Airport to Ontario?

Our data shows that February tends to be the cheapest month to fly to Ontario from Barcelona-El Prat Airport. Users have commonly found prices around $714 for the month, but tickets can be as low as $323. Due to multiple factors, prepare for potentially higher prices in July.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Barcelona-El Prat Airport to Ontario as you normally would.

Cheap United Airlines flights from Barcelona-El Prat to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Barcelona-El Prat and Ontario. 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 2,637,452 searches. Data last updated mayo 16, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Barcelona to Ontario. Make sure to double check the flight details before booking.
mar. 5/284:00 pmBCN - ONT
1 stop15h 29mUnited Airlines
mar. 6/41:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Deal found 5/14$557
jue. 10/244:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
dom. 11/35:00 amONT - BCN
2 stops18h 00mUnited Airlines
Deal found 5/15$566
vie. 10/254:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
dom. 11/35:00 amONT - BCN
2 stops18h 00mUnited Airlines
Deal found 5/15$582
vie. 10/2511:15 amBCN - ONT
2 stops20h 41mUnited Airlines
dom. 11/35:00 amONT - BCN
2 stops18h 00mUnited Airlines
Deal found 5/15$630
jue. 5/2310:25 amBCN - ONT
2 stops21h 02mUnited Airlines
mié. 6/51:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Deal found 5/15$633
jue. 10/174:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
vie. 11/16:00 amONT - BCN
2 stops18h 20mUnited Airlines
Deal found 5/15$674
sáb. 9/144:00 pmBCN - ONT
1 stop17h 45mUnited Airlines
vie. 10/41:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Deal found 5/15$718
mié. 9/114:00 pmBCN - ONT
1 stop17h 45mUnited Airlines
mié. 9/1810:49 amONT - BCN
1 stop18h 11mUnited Airlines
Deal found 5/15$719
mié. 9/114:00 pmBCN - ONT
1 stop17h 45mUnited Airlines
vie. 9/202:02 pmONT - BCN
1 stop14h 58mUnited Airlines
Deal found 5/15$772

Cheap KLM flights from Barcelona-El Prat to Ontario

Explore cheap flight options specifically provided by KLM for the route between Barcelona-El Prat and Ontario. 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 2,637,452 searches. Data last updated mayo 16, 2024.
Take a gander at the lowest prices we've found on KLM flights from Barcelona to Ontario. Check back soon if you're not seeing flights that suit your needs.
vie. 10/2511:25 amBCN - ONT
1 stop16h 57mKLM
dom. 11/37:00 amONT - BCN
1 stop16h 40mKLM
Deal found 5/15$857
jue. 10/2411:25 amBCN - ONT
1 stop16h 57mKLM
dom. 11/37:00 amONT - BCN
1 stop16h 40mKLM
Deal found 5/15$975
jue. 7/46:20 amBCN - ONT
2 stops24h 24mKLM
sáb. 12/287:00 amONT - BCN
1 stop16h 40mKLM
Deal found 5/15$1,056
jue. 7/1811:25 amBCN - ONT
1 stop17h 02mKLM
mar. 7/307:00 amONT - BCN
1 stop17h 10mKLM
Deal found 5/15$1,065
mié. 6/511:25 amBCN - ONT
1 stop17h 41mKLM
mié. 6/127:05 amONT - BCN
1 stop17h 05mKLM
Deal found 5/15$1,093
jue. 6/2011:25 amBCN - ONT
1 stop17h 17mKLM
sáb. 6/297:05 amONT - BCN
1 stop17h 05mKLM
Deal found 5/15$1,182
jue. 10/1711:25 amBCN - ONT
1 stop16h 57mKLM
vie. 11/17:00 amONT - BCN
1 stop16h 40mKLM
Deal found 5/15$1,262
mié. 7/1711:25 amBCN - ONT
1 stop17h 02mKLM
mar. 7/307:00 amONT - BCN
1 stop17h 10mKLM
Deal found 5/15$1,369
lun. 10/711:25 amBCN - ONT
1 stop16h 57mKLM
vie. 10/187:00 amONT - BCN
1 stop17h 10mKLM
Deal found 5/15$2,308

Cheap Barcelona-El Prat to Ontario flights in May & June 2024

Find cheap flight options from Barcelona-El Prat to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on mayo 16, 2024.
Listed are some of the best fares we've found on flights departing from Barcelona to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
mar. 5/284:00 pmBCN - ONT
1 stop15h 29mUnited Airlines
mar. 6/41:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Deal found 5/14$557
jue. 5/2310:25 amBCN - ONT
2 stops21h 02mUnited Airlines
mié. 6/51:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Deal found 5/15$633
lun. 6/312:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
dom. 7/145:20 amONT - BCN
2 stops19h 20mMultiple Airlines
Deal found 5/15$838
lun. 6/312:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
sáb. 7/135:20 amONT - BCN
3 stops19h 20mMultiple Airlines
Deal found 5/15$844
lun. 6/312:25 pmBCN - ONT
3 stops33h 08mMultiple Airlines
vie. 7/196:20 amONT - BCN
2 stops19h 05mMultiple Airlines
Deal found 5/15$872
lun. 6/312:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
jue. 7/185:20 amONT - BCN
3 stops19h 20mMultiple Airlines
Deal found 5/15$898
vie. 6/144:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
vie. 6/216:25 pmONT - BCN
2 stops31h 00mUnited Airlines
Deal found 5/15$912
lun. 6/312:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
mié. 7/175:20 amONT - BCN
2 stops20h 05mMultiple Airlines
Deal found 5/15$941
sáb. 6/224:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
dom. 8/256:25 pmONT - BCN
2 stops31h 00mUnited Airlines
Deal found 5/15$978

Barcelona-El Prat to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Barcelona-El Prat and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
Listed are some of the best fares we've found on flights departing from Barcelona to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
mié. 10/1612:25 pmBCN - ONT
2 stops19h 31mMultiple Airlines
mar. 11/56:00 amONT - BCN
2 stops16h 35mMultiple Airlines
Deal found 5/15$555
mar. 5/284:00 pmBCN - ONT
1 stop15h 29mUnited Airlines
mar. 6/41:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Deal found 5/14$557
jue. 10/244:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
dom. 11/35:00 amONT - BCN
2 stops18h 00mUnited Airlines
Deal found 5/15$566
vie. 10/254:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
dom. 11/35:00 amONT - BCN
2 stops18h 00mUnited Airlines
Deal found 5/15$582
vie. 10/2511:15 amBCN - ONT
2 stops20h 41mUnited Airlines
dom. 11/35:00 amONT - BCN
2 stops18h 00mUnited Airlines
Deal found 5/15$630
jue. 5/2310:25 amBCN - ONT
2 stops21h 02mUnited Airlines
mié. 6/51:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Deal found 5/15$633
jue. 10/174:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
vie. 11/16:00 amONT - BCN
2 stops18h 20mUnited Airlines
Deal found 5/15$674
sáb. 9/144:00 pmBCN - ONT
1 stop17h 45mUnited Airlines
vie. 10/41:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Deal found 5/15$718
mié. 9/114:00 pmBCN - ONT
1 stop17h 45mUnited Airlines
mié. 9/1810:49 amONT - BCN
1 stop18h 11mUnited Airlines
Deal found 5/15$719

Barcelona-El Prat to Ontario flights leaving soon

Find last-minute flight options from Barcelona-El Prat to Ontario 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 2,637,452 searches. Data last updated mayo 16, 2024.
Have a look at some of the last-minute flights available departing from Barcelona to Ontario. Users should examine the flight details to ensure there are no surprises.
jue. 5/2310:25 amBCN - ONT
2 stops21h 02mUnited Airlines
mié. 6/51:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Deal found 5/15$633
jue. 5/231:55 pmBCN - ONT
1 stop17h 15mBritish Airways
jue. 5/3012:50 pmONT - BCN
1 stop14h 10mBritish Airways
Deal found 5/16$1,064
mar. 5/211:55 pmBCN - ONT
1 stop19h 01mIberia
mié. 5/2912:50 pmONT - BCN
1 stop14h 10mIberia
Deal found 5/15$1,312
vie. 5/241:55 pmBCN - ONT
1 stop19h 01mAmerican Airlines
sáb. 6/112:50 pmONT - BCN
1 stop14h 10mAmerican Airlines
Deal found 5/15$1,505
vie. 5/242:00 pmBCN - ONT
2 stops41h 00mAvianca
sáb. 6/111:30 pmONT - BCN
2 stops24h 30mAvianca
Deal found 5/15$2,093
sáb. 5/252:00 pmBCN - ONT
2 stops41h 00mAvianca
sáb. 6/111:30 pmONT - BCN
2 stops24h 30mAvianca
Deal found 5/15$2,750
jue. 5/231:55 pmBCN - ONT
1 stop19h 01mIberia
lun. 6/312:50 pmONT - BCN
1 stop14h 10mIberia
Deal found 5/16$5,185
mié. 5/221:55 pmBCN - ONT
1 stop19h 01mAmerican Airlines
dom. 6/212:50 pmONT - BCN
1 stop14h 10mAmerican Airlines
Deal found 5/15$5,237
jue. 5/231:55 pmBCN - ONT
1 stop17h 15mAmerican Airlines
lun. 6/310:34 amONT - BCN
1 stop16h 26mAmerican Airlines
Deal found 5/16$5,245

One-way flights to Ontario from Barcelona-El Prat

Search for one-way flight options from Barcelona-El Prat to Ontario. 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 2,637,452 searches. Data last updated mayo 16, 2024.
Users in need of a one-way flight from Barcelona to Ontario can choose from these deals. Those seeking round-trip flights from Barcelona to Ontario should utilize the search form at the the top of the page.
lun. 8/1911:00 pmBCN - ONT
3 stops44h 07mMultiple Airlines
Deal found 5/15$503
sáb. 8/248:00 pmBCN - ONT
2 stops43h 36mMultiple Airlines
Deal found 5/14$519
mar. 9/312:15 pmBCN - ONT
3 stops34h 06mMultiple Airlines
Deal found 5/15$666
sáb. 8/248:30 pmBCN - ONT
3 stops34h 30mMultiple Airlines
Deal found 5/14$679
dom. 8/258:30 pmBCN - ONT
3 stops34h 30mMultiple Airlines
Deal found 5/15$700
dom. 8/252:00 pmBCN - ONT
1 stop25h 36mMultiple Airlines
Deal found 5/15$708
vie. 9/2011:25 amBCN - ONT
1 stop16h 57mKLM
Deal found 5/15$717
vie. 8/3011:25 amBCN - ONT
1 stop16h 40mKLM
Deal found 5/15$718
vie. 7/57:50 amBCN - ONT
2 stops23h 48mMultiple Airlines
Deal found 5/15$727

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

Customize your flight search to find flights from Barcelona-El Prat to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$555 - $1,368

Route

Depart

Return

Price

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

mié. 10/16

2 stops19h 31m

Ontario

mar. 11/5

2 stops16h 35m

$555

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

mar. 5/28

1 stop15h 29m

Ontario

mar. 6/4

1 stop15h 05m

$557

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

jue. 10/24

1 stop15h 56m

Ontario

dom. 11/3

2 stops18h 00m

$566

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

vie. 10/25

1 stop15h 56m

Ontario

dom. 11/3

2 stops18h 00m

$582

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

vie. 10/25

1 stop16h 57m

Ontario

dom. 11/3

1 stop16h 40m

$857

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

sáb. 6/22

1 stop20h 35m

Ontario

dom. 8/25

1 stop25h 11m

$999

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

mié. 6/12

2 stops19h 09m

Ontario

mié. 6/19

2 stops23h 00m

$1,040

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

jue. 6/6

1 stop19h 04m

Ontario

jue. 6/27

1 stop14h 11m

$1,072

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

lun. 6/3

2 stops18h 00m

Ontario

mié. 7/17

1 stop20h 50m

$1,368

Flights are sorted by cheapest first

Deals found on 5/15

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated mayo 16, 2024.
Get a feel of what it's like to fly with United Airlines, KLM and Delta from Barcelona to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

KLM
7.9
Good
1,568 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Avianca
7.5
Good
3,765 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

United Airlines
7.4
Good
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

American Airlines
7.3
Good
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Barcelona-El Prat?

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

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

    Yes, there are multiple flights from Barcelona-El Prat Airport to Ontario for under $600. The cheapest flight booked recently is on Multiple Airlines for just $555, but on average you can expect to pay $792.

  • Are there last-minute flights available from Barcelona-El Prat Airport to Ontario for under $700?

    There are currently 11+ open flights from Barcelona-El Prat Airport to Ontario within the next 7 days for less than $700.

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

    To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at $717. Delta flights start at $807 while deals on Avianca start at $853 one-way.

  • What does BCN to ONT mean?

    BCN and ONT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BCN to ONT refers to a flight route from Barcelona-El Prat Airport to Ontario Airport.

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

    The amount of baggage you can bring on your Barcelona-El Prat to Ontario 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 Barcelona-El Prat to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Barcelona-El Prat to Ontario 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 Barcelona-El Prat to Ontario that include hotel bookings?

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

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

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

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

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

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

    Many airlines flying from Barcelona-El Prat to Ontario 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 Barcelona-El Prat to Ontario?

    Yes, you can often find last-minute deals on Barcelona-El Prat to Ontario 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 Barcelona-El Prat Airport to Ontario flight deals updated?

    The Barcelona-El Prat Airport to Ontario flight deals you see on this page were last updated on 5/15.

See more FAQs

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Search flights from Barcelona-El Prat to Ontario by cabin class

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How does Cheapflights help users find flights from Barcelona-El Prat to Ontario?

When you search for this flight from Barcelona-El Prat to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Yes! Cheapflights helps users easily find flights from Barcelona-El Prat to Ontario with no change fees.

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