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

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

Home Europe Spain Barcelona Barcelona-El Prat Cheap flights from Ontario to Barcelona-El Prat

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 2022: compare Ontario to Barcelona-El Prat flight prices with the expected peak season, weather and rainfall in Barcelona-El Prat.
ONT - BCN
Price
$383 - $884
BCN
Temperature
48.2 - 75.2 °F
BCN
Rainfall
0.8 - 3.6 inches

Popular in

June

High demand for flights, 32% potential price rise

Cheapest in

January

Best time to find cheap flights, 36% potential price drop

Average price

$737

Average for round-trip flights in May 2022

Round-trip from

$383

From Ontario to Barcelona-El Prat

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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 41 days early can save you up to 45% on average compared to booking a flight this week. If booking 41 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 $624 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 $801 for flights departing within the next 3 days.

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.

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 $502. You can even find prices in February for less than $502, as users have found deals to Barcelona-El Prat Airport from as low as $342. The month of June 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 57%.

Cheap flights from Ontario to Barcelona-El Prat in May, June 2022

The best prices found for ONT to BCN flights for May, June
24 May - 16 Jun
$1,115pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario
11 Jun - 22 Jun
$1,168pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario
11 Jun - 21 Jun
$1,173pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario

Ontario to Barcelona-El Prat 2022 flight deals

Cheap flights to Barcelona-El Prat from Ontario found for this year
31 Oct - 8 Nov
$607pp
ONT
Ontario
American Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
American Airlines
   
2 STOPS
ONT
Ontario
5 Nov - 15 Nov
$622pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario
7 Nov - 15 Nov
$631pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario

Last minute flights from Ontario to Barcelona-El Prat

Late deals on round-trip flights to Barcelona-El Prat from Ontario, departing today and this week
24 May - 16 Jun
$1,115pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario
20 May - 27 May
$1,241pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario
20 May - 27 May
$1,303pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario

One-way flights to Barcelona-El Prat from Ontario

The cheapest one-way flights from Ontario to Barcelona-El Prat
12:57 pm - 8:15 am
American Airlines
2 Stops
58h 18m
ONT - BCN
American Airlines
$740
8:20 pm - 8:05 pm
Multiple Airlines
3 Stops
38h 45m
ONT - BCN
Multiple Airlines
$801
Gotogate
8:53 am - 12:15 pm
British Airways
2 Stops
18h 22m
ONT - BCN
British Airways
$852
Expedia

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Barcelona-El Prat</span> flights.

Flight FAQs

From Ontario to Barcelona-El Prat

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. 6 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 $700 on Cheapflights?

Yes, there are multiple flights from Ontario to Barcelona-El Prat Airport for under $700. The cheapest flight booked recently is on American Airlines for just $607, but on average you can expect to pay $737.

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

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

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

Currently priced at $607, American Airlines will fly you from Ontario to Barcelona-El Prat Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and KLM - these airlines can fly you to your destination from $675 and $738, respectively.

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

$711 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $732 and $752, 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 $1,943, our data indicates the cheapest price to be $360. The most popular route (Ontario - Barcelona-El Prat), is priced around $700.

Related searches

Flights to Barcelona-El Prat from Ontario (ONT)
Flights to Ontario Flights to Barcelona-El Prat Flights from Ontario

Rent a Car

Car Rentals at Barcelona-El Prat

COVID Restrictions

View COVID Travel Restrictions for Barcelona-El Prat (BCN)

Do I need a COVID test to fly to Barcelona-El Prat from Ontario?

Information is based on travel restrictions from Ontario to Barcelona-El Prat

Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter Barcelona-El Prat.

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 24 hours for Antigen (quick-test) before departing to Barcelona-El Prat.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Barcelona-El Prat.

Do I need a test to fly back to Ontario from Barcelona-El Prat?

Returning to Ontario from Barcelona-El Prat

COVID-19 testing requirements
Visitors from Barcelona-El Prat must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Ontario.

Quarantine requirements
Visitors from Barcelona-El Prat are not required to quarantine after entering Ontario.

Hide COVID Travel Restrictions for Barcelona-El Prat (BCN)

Alternative routes for Ontario to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Barcelona from $401 pp
Burbank Bob Hope to Barcelona from $629 pp
Fresno Airterminal to Barcelona from $683 pp

Destination information for Barcelona-El Prat

Things to know before you go - useful duration and weather info for your trip from Ontario to Barcelona-El Prat.
Today's exchange rate
$1 = €0.97
Average temperature for May in Barcelona-El Prat
71.6 °F
Avg rainfall for May in Barcelona-El Prat
1.9 ″

Airports servicing Ontario

Ontario (ONT)

Airports servicing Barcelona

Barcelona-El Prat (BCN)

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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
KLM 		$365 $763 No cancel fee 75%
Delta 		$421 $737 No cancel fee N/A
American Airlines 		$635 $1,012 No cancel fee 71%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022.
Home Europe Spain Barcelona Barcelona-El Prat Cheap flights from Ontario to Barcelona-El Prat