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

ONT — BCN
Feb 1 — Feb 81

How to find the cheapest flight from Ontario (ONT) to Barcelona-El Prat (BCN)

All the information you need to plan the best ONT to BCN flight in 2023: compare Ontario to Barcelona-El Prat flight prices with the expected peak season, weather and rainfall in Barcelona-El Prat.

ONT - BCN

Price

$506 - $1,919

BCN

Temperature

48.2 - 75.2 °F

BCN

Rainfall

0.8 - 3.6 inches

Popular inJulyHigh demand for flights, 53% potential price rise
Cheapest inMarchBest time to find cheap flights, 43% potential price drop
Average price$722Average for round-trip flights in January 2023
Round-trip from$506From Ontario to Barcelona-El Prat

How far in advance should I book a flight from Ontario to Barcelona-El Prat Airport?

Users have found that booking a flight from Ontario to Barcelona-El Prat Airport at least 61 days early can save you up to 63% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Ontario to Barcelona-El Prat Airport for as little as $1,076 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 $1,466 for flights departing within the next 3 days.

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

The best pricing can be found in the month of February. Prices to Barcelona-El Prat Airport from Ontario average $775. You can even find prices in February for less than $775, as users have found deals to Barcelona-El Prat Airport from as low as $437. The month of July appears to be one of the more expensive times to travel to Barcelona-El Prat Airport from Ontario. Flying in the targeted month can save you up to 63%.

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

When flying from Ontario to Barcelona-El Prat Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Ontario to Barcelona-El Prat in January, February 2023

The best prices found for ONT to BCN flights for January, February
Feb 20 - Feb 27
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

23h 15m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

25h 52m
$510

Delta

Pick Dates

Deal found 1/24

Feb 14 - Feb 28
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

18h 30m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

21h 59m
$581

United Airlines

Pick Dates

Deal found 1/23

Feb 22 - Mar 7
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

21h 21m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

22h 10m
$627

Iberia

Pick Dates

Deal found 1/24

Ontario to Barcelona-El Prat 2023 flight deals

Cheap flights to Barcelona-El Prat from Ontario found for this year
Feb 20 - Feb 27
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

23h 15m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

25h 52m
$510

Delta

Pick Dates

Deal found 1/24

Feb 14 - Feb 28
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

18h 30m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

21h 59m
$581

United Airlines

Pick Dates

Deal found 1/23

Feb 22 - Mar 7
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

21h 21m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

22h 10m
$627

Iberia

Pick Dates

Deal found 1/24

Cheap Delta flights from Ontario to Barcelona-El Prat

Feb 20 - Feb 27
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

23h 15m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

25h 52m
$510

Delta

Pick Dates

Deal found 1/24

Feb 18 - Feb 25
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

23h 00m
BCN

Barcelona-El Prat

ONT

Ontario

1 stop

18h 34m
$724

Delta

Pick Dates

Deal found 1/26

Mar 22 - Mar 28
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

17h 08m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

36h 20m
$805

Delta

Pick Dates

Deal found 1/25

Cheap United Airlines flights from Ontario to Barcelona-El Prat

Feb 13 - Feb 23
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

17h 45m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

21h 59m
$661

United Airlines

Pick Dates

Deal found 1/24

Feb 15 - Mar 1
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

17h 45m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

21h 59m
$696

United Airlines

Pick Dates

Deal found 1/24

Feb 8 - Feb 12
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

18h 36m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

21h 59m
$711

United Airlines

Pick Dates

Deal found 1/25

Last minute flights from Ontario to Barcelona-El Prat

Late deals on return flights to Barcelona-El Prat from Ontario, departing today and this week
Jan 31 - Feb 14
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

23h 40m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

47h 59m
$1,273

Multiple Airlines

Pick Dates

Deal found 1/26

Feb 2 - Feb 7
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

18h 36m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

22h 04m
$1,601

United Airlines

Pick Dates

Deal found 1/26

Feb 5 - Feb 12
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

18h 36m
BCN

Barcelona-El Prat

ONT

Ontario

2 stops

21h 59m
$1,611

United Airlines

Pick Dates

Deal found 1/26

One-way flights to Barcelona-El Prat from Ontario

The cheapest one-way flights from Ontario to Barcelona-El Prat
Apr 24
ONT

Ontario

BCN

Barcelona-El Prat

3 stops

58h 03m
$404

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 19
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

19h 15m
$495

Air France

Pick Dates

Deal found 1/24

Feb 22
ONT

Ontario

BCN

Barcelona-El Prat

2 stops

19h 33m
$501

Iberia

Pick Dates

Deal found 1/24

Reviews of Airlines Servicing Barcelona-El Prat

Delta
7.9
Good
2,011 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

We boarded early and landed early. The flight was comfortable and the flight attendants were very helpful.

Delta
7.9
Good
2,011 reviews
Delta
7.9
Good
2,011 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

We boarded early and landed early. The flight was comfortable and the flight attendants were very helpful.

Air France
7.8
Good
113 reviews
Delta
7.9
Good
2,011 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

We boarded early and landed early. The flight was comfortable and the flight attendants were very helpful.

United Airlines
7.6
Good
1,147 reviews
Delta
7.9
Good
2,011 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

We boarded early and landed early. The flight was comfortable and the flight attendants were very helpful.

KLM
7.5
Good
114 reviews
Delta
7.9
Good
2,011 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

We boarded early and landed early. The flight was comfortable and the flight attendants were very helpful.

American Airlines
7.4
Good
1,680 reviews
Delta
7.9
Good
2,011 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

We boarded early and landed early. The flight was comfortable and the flight attendants were very helpful.

Related info for your journey

Useful info, stats and facts about Ontario to Barcelona-El Prat flights.

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

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Barcelona-El Prat. 8 airlines have flights from Ontario to Barcelona-El Prat on a regular basis. Booking flights from Ontario to Barcelona-El Prat should not be difficult; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day.

Which airlines flying from Ontario to Barcelona-El Prat have flexible cancellations due to COVID-19?

American Airlines, Delta, and KLM are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Yes, there are multiple flights from Ontario to Barcelona-El Prat Airport for under $600. The cheapest flight booked recently is on Delta for just $510, but on average you can expect to pay $682.

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

There are currently 6+ open flights from Ontario to Barcelona-El Prat Airport within the next 7 days for less than $1,300.

What are the cheapest airlines flying from Ontario to Barcelona-El Prat Airport round-trip?

Currently priced at $510, Delta will fly you from Ontario to Barcelona-El Prat Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Iberia - these airlines can fly you to your destination from $610 and $627, respectively. Delta is priced at 42% lower than the current average price of a flight leaving 3 months from now.

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

$495 is the cheapest one-way deal found within the past few days, from Air France. You may also be able to find cheap deals on Iberia and United Airlines, with prices starting from $501 and $511, respectively.

What are the most popular airlines that fly from Ontario to Barcelona-El Prat Airport?

When booking a flight from Ontario to Barcelona-El Prat Airport, you may want to consider flying on American Airlines, British Airways or Delta as they are the most popular for this route.

What are the cheapest flights from Ontario to Barcelona-El Prat Airport?

Looking for the cheapest flight from Ontario to Barcelona-El Prat Airport? While on average our users pay $4,022, our data indicates the cheapest price to be $3,159. The most popular route (Ontario - Barcelona-El Prat), is priced around $610.

Alternative routes for Ontario to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ontario to Barcelona-El Prat

The chart below displays the airlines Cheapflights users traveling from Ontario to Barcelona-El Prat choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$605Average$748FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
KLMCheapest$653Average$808FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
American AirlinesCheapest$673Average$1,012FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
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