What airlines fly to Ontario?

Iberia, LEVEL and Lufthansa are the top three most popular airlines that fly to Ontario from Barcelona-El Prat Airport according to our data. Iberia is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 12 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Barcelona-El Prat to Ontario?

British Airways and Iberia are the most popular carriers operating from Barcelona-El Prat to Ontario

When did momondo last update prices for flights from Barcelona-El Prat Airport to Ontario Airport?

Prices for flights from Barcelona-El Prat Airport to Ontario Airport are refreshed on a daily basis.

How old do you have to be to fly from Barcelona-El Prat Airport to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$397 Cheap Flights from Barcelona-El Prat Airport to Ontario in 2026

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Find the cheapest flights from Barcelona-El Prat Airport to Los Angeles

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9:55 am - 10:57 pm

BCN

ONT

21h 02m

2 stops

10:43 am - 1:15 pm

ONT

BCN

17h 32m

2 stops

$533United Airlines

Thu, Mar 19 - Sat, May 9

9:55 am - 10:57 pm

BCN

ONT

21h 02m

2 stops

1:50 pm - 5:35 pm

ONT

BCN

19h 45m

2 stops

$537United Airlines

Tue, Mar 10 - Tue, Mar 17

10:40 am - 10:49 pm

BCN

ONT

21h 09m

1 stop

7:00 am - 7:50 am

ONT

BCN

16h 50m

1 stop

$542Iberia

Wed, Feb 18 - Tue, Mar 10

3:15 pm - 10:26 pm

BCN

ONT

16h 11m

1 stop

7:00 am - 1:15 pm

ONT

BCN

21h 15m

1 stop

$544United Airlines

Sat, Apr 18 - Thu, Apr 23

10:40 am - 10:29 pm

BCN

ONT

20h 49m

1 stop

7:00 am - 8:50 am

ONT

BCN

16h 50m

1 stop

$547Iberia

Thu, Feb 19 - Tue, Mar 3

11:50 am - 10:45 pm

BCN

ONT

19h 55m

2 stops

1:34 pm - 3:35 pm

ONT

BCN

17h 01m

2 stops

$554United Airlines

Fri, Apr 24 - Tue, Apr 28

10:40 am - 10:49 pm

BCN

ONT

21h 09m

1 stop

7:00 am - 7:35 am

ONT

BCN

15h 35m

1 stop

$582Iberia

Tue, Mar 3 - Thu, Apr 2

10:45 am - 10:35 pm

BCN

ONT

20h 50m

1 stop

7:30 am - 10:10 am

ONT

BCN

17h 40m

1 stop

$596Iberia

Thu, Apr 9 - Sun, Apr 19

10:40 am - 6:42 pm

BCN

ONT

17h 02m

1 stop

7:00 am - 8:50 am

ONT

BCN

16h 50m

1 stop

$617British Airways

Thu, Feb 12 - Thu, Feb 26

10:40 am - 6:42 pm

BCN

ONT

17h 02m

1 stop

7:00 am - 8:50 am

ONT

BCN

16h 50m

1 stop

$618British Airways

Thu, Feb 12 - Thu, Feb 26

Iberia flights from Barcelona-El Prat Airport to Ontario

Our best Iberia deals on Barcelona-El Prat Airport to Ontario flight tickets

Iberia

Feb 18

BCN10:40 amBarcelona-El Prat

21h 09m

1 stop

ONT10:49 pmOntario

Mar 10

ONT7:00 amOntario

16h 50m

1 stop

BCN7:50 amBarcelona-El Prat

$542

Iberia

Feb 19

BCN10:40 amBarcelona-El Prat

20h 49m

1 stop

ONT10:29 pmOntario

Mar 3

ONT7:00 amOntario

16h 50m

1 stop

BCN8:50 amBarcelona-El Prat

$547

Iberia

Jan 31

BCN10:40 amBarcelona-El Prat

21h 08m

1 stop

ONT10:48 pmOntario

Feb 7

ONT6:00 amOntario

17h 50m

1 stop

BCN8:50 amBarcelona-El Prat

$577

British Airways flights from Barcelona-El Prat Airport to Ontario

Our best British Airways deals on Barcelona-El Prat Airport to Ontario flight tickets

British Airways

Feb 4

BCN10:40 amBarcelona-El Prat

17h 05m

1 stop

ONT6:45 pmOntario

Feb 19

ONT7:00 amOntario

16h 50m

1 stop

BCN8:50 amBarcelona-El Prat

$542

British Airways

Feb 5

BCN10:40 amBarcelona-El Prat

17h 05m

1 stop

ONT6:45 pmOntario

Feb 19

ONT7:00 amOntario

16h 50m

1 stop

BCN8:50 amBarcelona-El Prat

$550

British Airways

Feb 12

BCN10:40 amBarcelona-El Prat

17h 02m

1 stop

ONT6:42 pmOntario

Feb 26

ONT7:00 amOntario

16h 50m

1 stop

BCN8:50 amBarcelona-El Prat

$617

momondo Fare Finder

Use the filters below to find and compare flights from Barcelona-El Prat Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 3/19

9:55 am-10:57 pm

2 stops21h 02m

Ontario

Sat 5/9

10:43 am-1:15 pm

2 stops17h 32m

$533

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Tue 3/10

9:55 am-10:57 pm

2 stops21h 02m

Ontario

Tue 3/17

1:50 pm-5:35 pm

2 stops19h 45m

$537

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Wed 2/18

10:40 am-10:49 pm

1 stop21h 09m

Ontario

Tue 3/10

7:00 am-7:50 am

1 stop16h 50m

$542

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Sat 4/18

3:15 pm-10:26 pm

1 stop16h 11m

Ontario

Thu 4/23

7:00 am-1:15 pm

1 stop21h 15m

$544

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 2/19

10:40 am-10:29 pm

1 stop20h 49m

Ontario

Tue 3/3

7:00 am-8:50 am

1 stop16h 50m

$547

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Fri 4/24

11:50 am-10:45 pm

2 stops19h 55m

Ontario

Tue 4/28

1:34 pm-3:35 pm

2 stops17h 01m

$554

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Tue 3/3

10:40 am-10:49 pm

1 stop21h 09m

Ontario

Thu 4/2

7:00 am-7:35 am

1 stop15h 35m

$582

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 4/9

10:45 am-10:35 pm

1 stop20h 50m

Ontario

Sun 4/19

7:30 am-10:10 am

1 stop17h 40m

$596

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 2/12

10:40 am-6:42 pm

1 stop17h 02m

Ontario

Thu 2/26

7:00 am-8:50 am

1 stop16h 50m

$617

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 2/12

10:40 am-6:42 pm

1 stop17h 02m

Ontario

Thu 2/26

7:00 am-8:50 am

1 stop16h 50m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Barcelona-El Prat Airport to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Barcelona-El Prat Airport to Ontario flights?

You could potentially save up to 23% on your flight if you consider stops on a Barcelona-El Prat Airport to Ontario flight.

When to book flights from Barcelona-El Prat Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Barcelona-El Prat Airport to Ontario (BCN to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Ontario

Fastest flight time	16h 11m
Direct flights	None

The fastest flight from Barcelona-El Prat Airport to Ontario takes 16h 11m

There are no direct flights from Barcelona-El Prat Airport to Ontario. There are no popular flight routes from Barcelona-El Prat Airport to Ontario.

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How far is Barcelona-El Prat to Ontario by plane?
The distance between Barcelona-El Prat and Ontario is about 5972.8 mi. Flights usually cover this in 16h 11m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Barcelona-El Prat Airport to Ontario Airport?
Prices for flights from Barcelona-El Prat Airport to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Barcelona-El Prat Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Barcelona to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Barcelona to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Barcelona with this policy.

How can momondo help me find flights from Barcelona to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Barcelona to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Barcelona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.