BCN - ONT

$426 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 8/21. 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

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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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, Sep 17 - Mon, Sep 22
British Airways Logo
12:20 pm - 6:54 pmBCN-ONT
15h 34m1 stop
British Airways Logo
10:53 am - 10:10 amONT-BCN
14h 17m1 stop
$681British Airways
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Thu, Sep 18 - Tue, Sep 23
American Airlines Logo
12:20 pm - 6:54 pmBCN-ONT
15h 34m1 stop
American Airlines Logo
10:53 am - 10:10 amONT-BCN
14h 17m1 stop
$683American Airlines
Find Deal
Thu, Sep 18 - Thu, Oct 2
Iberia Logo
12:20 pm - 10:16 pmBCN-ONT
18h 56m1 stop
Iberia Logo
10:55 am - 10:10 amONT-BCN
14h 15m1 stop
$714Iberia
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Thu, Sep 11 - Sat, Sep 27
Iberia Logo
12:20 pm - 6:54 pmBCN-ONT
15h 34m1 stop
Iberia Logo
10:53 am - 10:10 amONT-BCN
14h 17m1 stop
$715Iberia
Find Deal
Thu, Sep 11 - Sat, Sep 27
Logo
12:10 pm - 8:43 pmBCN-ONT
17h 33m2 stops
Logo
7:02 am - 7:50 amONT-BCN
15h 48m2 stops
$751
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Thu, Sep 4 - Wed, Sep 24
Logo
12:10 pm - 8:43 pmBCN-ONT
17h 33m2 stops
Logo
6:00 am - 7:50 amONT-BCN
16h 50m2 stops
$753
Find Deal
Fri, Sep 5 - Sat, Sep 13
United Airlines Logo
12:10 pm - 10:30 pmBCN-ONT
19h 20m2 stops
United Airlines Logo
1:42 pm - 2:00 pmONT-BCN
15h 18m1 stop
$755United Airlines
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Mon, Nov 24 - Sat, Dec 6
Delta Logo
10:55 am - 7:42 pmBCN-ONT
17h 47m1 stop
Delta Logo
7:00 am - 8:40 amONT-BCN
16h 40m1 stop
$786Delta
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Mon, Nov 24 - Mon, Dec 8
Delta Logo
10:55 am - 7:42 pmBCN-ONT
17h 47m1 stop
Delta Logo
10:59 pm - 8:40 amONT-BCN
24h 41m1 stop
$790Delta
Find Deal
Sat, Sep 27 - Sat, Oct 4
United Airlines Logo
4:00 pm - 10:52 pmBCN-ONT
15h 52m1 stop
United Airlines Logo
1:53 pm - 2:00 pmONT-BCN
15h 07m1 stop
$891United Airlines
Find Deal
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 British Airways ($681) and American Airlines ($683).

Find deals

Good to know

Cheapest flight$426
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 $426 for a one-way ticket and $681 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.

  • Which airline alliances offer flights from Barcelona to Ontario?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Barcelona and Ontario, with oneworld being the most commonly used for this 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)

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