BCN - ONT

$304 Find Cheap Flights from Barcelona to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Barcelona to Ontario departing on 4/17. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Barcelona to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Barcelona to Ontario, as well as popular online travel agencies
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41.299.237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$634
Avianca
Wed 4/22Thu 5/7
BCN - ONT • 2 stops
Cheapest one-way
$304
Avianca
Fri 4/17
BCN - ONT • 2 stops
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We hope you love your trip to Ontario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Barcelona to Ontario (BCN-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Barcelona to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Barcelona to Ontario

Wed, Apr 22 - Thu, May 7
Avianca Logo
1:50 pm - 9:45 pm
BCN
-
ONT
40h 55m
2 stops
Avianca Logo
11:35 pm - 8:45 am
ONT
-
BCN
48h 10m
2 stops
$634Avianca
Wed, Apr 22 - Thu, May 7
Avianca Logo
1:50 pm - 9:45 pm
BCN
-
ONT
40h 55m
2 stops
Avianca Logo
11:35 pm - 8:45 am
ONT
-
BCN
24h 10m
2 stops
$636Avianca
Wed, Apr 22 - Thu, Apr 30
Avianca Logo
1:50 pm - 9:45 pm
BCN
-
ONT
40h 55m
2 stops
Avianca Logo
11:35 pm - 8:45 am
ONT
-
BCN
48h 10m
2 stops
$652Avianca
Wed, Apr 29 - Wed, May 6
United Airlines Logo
6:40 am - 10:45 pm
BCN
-
ONT
25h 05m
2 stops
United Airlines Logo
5:00 am - 1:15 pm
ONT
-
BCN
23h 15m
2 stops
$792United Airlines
Sun, Sep 13 - Sun, Sep 20
United Airlines Logo
6:40 am - 10:58 pm
BCN
-
ONT
25h 18m
2 stops
United Airlines Logo
7:00 am - 1:15 pm
ONT
-
BCN
21h 15m
1 stop
$793United Airlines
Tue, Apr 28 - Thu, May 7
United Airlines Logo
6:40 am - 12:20 pm
BCN
-
ONT
38h 40m
2 stops
United Airlines Logo
10:37 am - 5:55 pm
ONT
-
BCN
22h 18m
2 stops
$796United Airlines
Sat, Sep 12 - Sun, Sep 20
United Airlines Logo
6:40 am - 6:11 pm
BCN
-
ONT
20h 31m
2 stops
United Airlines Logo
5:00 am - 6:15 pm
ONT
-
BCN
28h 15m
2 stops
$797United Airlines
Wed, Apr 15 - Sun, Apr 19
British Airways Logo
10:45 am - 10:36 pm
BCN
-
ONT
20h 51m
1 stop
British Airways Logo
11:59 pm - 7:35 am
ONT
-
BCN
22h 36m
1 stop
$801British Airways
Thu, Apr 16 - Wed, Apr 29
British Airways Logo
10:45 am - 6:37 pm
BCN
-
ONT
16h 52m
1 stop
British Airways Logo
7:30 am - 7:35 am
ONT
-
BCN
15h 05m
1 stop
$802British Airways
Wed, Apr 22 - Sat, May 9
United Airlines Logo
3:15 pm - 10:31 pm
BCN
-
ONT
16h 16m
1 stop
United Airlines Logo
1:30 pm - 2:15 pm
ONT
-
BCN
15h 45m
1 stop
$803United Airlines
Booking Insights

KAYAK's insights & trends for Barcelona to Ontario flights

Get data-powered insights and trends into flights from Barcelona to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Barcelona to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Barcelona to Ontario were found on Avianca ($634) and United Airlines ($792).

Find deals

Good to know

Cheapest flight$304
Flight from Barcelona to Ontario

When to book flights from Barcelona to Ontario

Are your dates flexible? Find out the best times to travel from Barcelona to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Barcelona to Ontario flights

  • What is the cheapest flight from Barcelona-El Prat Airport to Ontario?

    In the last 3 days, the lowest price for a flight from Barcelona-El Prat Airport to Ontario was $304 for a one-way ticket and $634 for a round-trip.

  • Do I need a passport to fly between Barcelona and Ontario?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Barcelona and on arrival in Ontario.

  • Which airports will I be using when flying from Barcelona to Ontario?

    Barcelona airport is called Barcelona-El Prat and the only airport in Ontario is Ontario.

  • Which aircraft models fly most regularly from Barcelona to Ontario?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Barcelona to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Barcelona to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Barcelona to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Barcelona is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Barcelona to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Barcelona with another airline. Booking your flights between Barcelona and ONT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Barcelona to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Barcelona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Barcelona to Ontario

Information on your arrival and departure airports

Barcelona (BCN)
Ontario (ONT)