Cheap flights from Ontario (ONT) to Barcelona (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

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

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

All the information you need to plan the best ONT to BCN flight in 2022: compare Ontario to Barcelona flight prices with the expected peak season, weather and rainfall in Barcelona.
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

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?

Users have found that booking a flight from Ontario to Barcelona 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 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.

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 $502. You can even find prices in February for less than $502, as users have found deals to Barcelona from as low as $342. 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 57%.

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

When flying from Ontario to Barcelona, 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 in May, June 2022

The best prices found for ONT to BCN flights for May, June
25 Jun - 22 Aug
$1,138pp
ONT
Ontario
American Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
American Airlines
   
2 STOPS
ONT
Ontario
6 Jun - 29 Jun
$1,326pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario
8 Jun - 15 Jun
$1,357pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario

Ontario to Barcelona 2022 flight deals

Cheap flights to Barcelona from Ontario found for this year
4 Dec - 14 Dec
$595pp
ONT
Ontario
American Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
American Airlines
   
2 STOPS
ONT
Ontario
21 Nov - 5 Dec
$675pp
ONT
Ontario
United Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
United Airlines
   
2 STOPS
ONT
Ontario
5 Sep - 13 Sep
$688pp
ONT
Ontario
United Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
United Airlines
   
2 STOPS
ONT
Ontario

Last minute flights from Ontario to Barcelona

Late deals on round-trip flights to Barcelona from Ontario, departing today and this week
31 May - 4 Jun
$1,375pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario
3 Jun - 29 Jun
$1,418pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
ONT
Ontario
3 Jun - 28 Jun
$1,470pp
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 from Ontario

The cheapest one-way flights from Ontario to Barcelona
6:57 am - 1:40 pm
British Airways
2 Stops
21h 43m
ONT - BCN
British Airways
$852
Expedia
3:00 am - 4:45 am
Virgin Atlantic
1 Stop
16h 45m
ONT - BCN
Virgin Atlantic
$855
KAYAK
9:25 pm - 3:10 am
Avianca
2 Stops
46h 45m
ONT - BCN
Avianca
$868
Avianca

Related info for your journey

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

Flight FAQs

From Ontario to Barcelona

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.

Which airlines flying from Ontario to Barcelona 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 for under $700 on Cheapflights?

Yes, there are multiple flights from Ontario to Barcelona for under $700. The cheapest flight booked recently is on United Airlines for just $675, but on average you can expect to pay $735.

Are there last-minute flights available from Ontario to Barcelona for under $1,400?

There are currently 20+ open flights from Ontario to Barcelona within the next 7 days for less than $1,400.

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

Currently priced at $675, United Airlines will fly you from Ontario to Barcelona and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $693 and $699, respectively.

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 $744 on British Airways. Other airlines that offer cheap prices include Avianca from $756 and Virgin Atlantic from $855 one-way.

What are the most popular airlines that fly from Ontario to Barcelona?

Consider American Airlines, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from Ontario to Barcelona.

What are the cheapest flights from Ontario to Barcelona?

While on average a flight from Ontario to Barcelona is generally $2,085, our data shows the cheapest flight currently is $385. When looking at the most popular route, (Ontario - Barcelona-El Prat), you can expect to pay $675 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Barcelona, Spain

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

Information is based on travel restrictions from Ontario to Barcelona

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

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.

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

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

Returning to Ontario from Barcelona

COVID-19 testing requirements
Visitors from Barcelona 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 are not required to quarantine after entering Ontario.

Hide COVID Travel Restrictions for Barcelona, Spain

Destination information for Barcelona

Things to know before you go - useful duration and weather info for your trip from Ontario to Barcelona.
Today's exchange rate
$1 = €0.94
Average temperature for May in Barcelona
71.6 °F
Avg rainfall for May in Barcelona
1.9 ″

Airports servicing Ontario

Airports servicing Barcelona

Costa Brava (GRO)
Reus (REU)

Top 3 airlines flying from Ontario to Barcelona

The chart below displays the airlines Cheapflights users traveling from Ontario to Barcelona 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%
Home Europe Spain Barcelona Cheap flights from Ontario to Barcelona