How long does it take to fly to Ontario?

Average flight duration from Spain to Ontario depends on which airport you fly into and out of. Flying from Madrid to Los Angeles is 12h 05m on average, while flying from Barcelona to Los Angeles is 12h 55m on average. Los Angeles is the most popular airport in Ontario.

What airlines fly to Ontario?

Iberia, TAP AIR PORTUGAL and Lufthansa are the top three most popular airlines that fly to Ontario from Spain according to our data. Iberia is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 14 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 Spain to Ontario?

British Airways, Iberia, and American Airlines are the most popular carriers operating from Spain to Ontario

When did momondo last update prices for flights from Spain to Ontario Airport?

Prices for flights from Spain to Ontario Airport were last updated today.

How old do you have to be to fly from Spain 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 Spain to Ontario Airport.

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

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$426 Cheap Flights from Spain to Ontario in 2026

Find the cheapest flights from Spain to Los Angeles

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9:55 am - 8:06 pm

BCN

ONT

19h 11m

2 stops

6:00 am - 8:20 am

ONT

BCN

17h 20m

2 stops

$544United Airlines

Tue, Nov 10 - Thu, Dec 3

5:55 am - 8:31 pm

MAD

ONT

23h 36m

2 stops

5:00 am - 7:45 am

ONT

MAD

17h 45m

2 stops

$546United Airlines

Wed, Oct 14 - Mon, Nov 2

3:55 pm - 11:36 pm

MAD

ONT

16h 41m

1 stop

12:43 pm - 2:25 pm

ONT

MAD

16h 42m

1 stop

$559Iberia

Thu, Oct 1 - Thu, Oct 15

11:55 am - 10:01 pm

MAD

ONT

18h 06m

1 stop

7:00 am - 9:55 am

ONT

MAD

17h 55m

1 stop

$560KLM

Thu, Oct 29 - Fri, Nov 13

9:50 am - 6:09 pm

MAD

ONT

17h 19m

1 stop

12:17 pm - 12:15 pm

ONT

MAD

14h 58m

1 stop

$561KLM

Thu, Sep 17 - Sun, Oct 4

12:15 pm - 10:59 pm

BCN

ONT

19h 44m

2 stops

7:00 am - 8:00 am

ONT

BCN

16h 00m

2 stops

$562Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

1:15 pm - 10:49 pm

BCN

ONT

18h 34m

2 stops

7:00 am - 9:35 am

ONT

BCN

17h 35m

2 stops

$566Multiple Airlines

Thu, Oct 15 - Sat, Oct 24

1:00 pm - 9:11 pm

MAD

ONT

16h 11m

1 stop

10:47 am - 9:20 am

ONT

MAD

13h 33m

1 stop

$577American Airlines

Thu, Oct 29 - Fri, Nov 6

10:40 am - 11:57 pm

BCN

ONT

22h 17m

1 stop

10:47 am - 8:50 am

ONT

BCN

13h 03m

1 stop

$582Iberia

Tue, Nov 3 - Tue, Nov 17

9:10 am - 10:19 pm

AGP

ONT

22h 09m

2 stops

2:56 pm - 6:55 pm

ONT

AGP

18h 59m

2 stops

$715American Airlines

Wed, Dec 2 - Thu, Dec 10

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United Airlines flights from Spain to Ontario

Our best United Airlines deals on Spain to Ontario flight tickets

United Airlines

Nov 10

BCN9:55 amBarcelona-El Prat

19h 11m

2 stops

ONT8:06 pmOntario

Dec 3

ONT6:00 amOntario

17h 20m

2 stops

BCN8:20 amBarcelona-El Prat

$544

United Airlines

Oct 14

MAD5:55 amMadrid Barajas

23h 36m

2 stops

ONT8:31 pmOntario

Nov 2

ONT5:00 amOntario

17h 45m

2 stops

MAD7:45 amMadrid Barajas

$546

United Airlines

Sep 15

MAD8:25 amMadrid Barajas

20h 36m

2 stops

ONT8:01 pmOntario

Oct 5

ONT5:00 amOntario

18h 05m

2 stops

MAD8:05 amMadrid Barajas

$547

Iberia flights from Spain to Ontario

Our best Iberia deals on Spain to Ontario flight tickets

Iberia

Oct 1

MAD3:55 pmMadrid Barajas

16h 41m

1 stop

ONT11:36 pmOntario

Oct 15

ONT12:43 pmOntario

16h 42m

1 stop

MAD2:25 pmMadrid Barajas

$559

Iberia

Nov 3

BCN10:40 amBarcelona-El Prat

22h 17m

1 stop

ONT11:57 pmOntario

Nov 17

ONT10:47 amOntario

13h 03m

1 stop

BCN8:50 amBarcelona-El Prat

$582

Iberia

Oct 22

BCN1:30 pmBarcelona-El Prat

16h 41m

1 stop

ONT9:11 pmOntario

Oct 27

ONT10:25 amOntario

14h 25m

1 stop

BCN8:50 amBarcelona-El Prat

$591

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Tue 11/10

9:55 am-8:06 pm

2 stops19h 11m

Ontario

Thu 12/3

6:00 am-8:20 am

2 stops17h 20m

$544

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

Wed 10/14

5:55 am-8:31 pm

2 stops23h 36m

Ontario

Mon 11/2

5:00 am-7:45 am

2 stops17h 45m

$546

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

Thu 10/1

3:55 pm-11:36 pm

1 stop16h 41m

Ontario

Thu 10/15

12:43 pm-2:25 pm

1 stop16h 42m

$559

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

Thu 10/29

11:55 am-10:01 pm

1 stop18h 06m

Ontario

Fri 11/13

7:00 am-9:55 am

1 stop17h 55m

$560

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

Thu 9/17

9:50 am-6:09 pm

1 stop17h 19m

Ontario

Sun 10/4

12:17 pm-12:15 pm

1 stop14h 58m

$561

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Tue 9/15

12:15 pm-10:59 pm

2 stops19h 44m

Ontario

Tue 9/22

7:00 am-8:00 am

2 stops16h 00m

$562

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 10/15

1:15 pm-10:49 pm

2 stops18h 34m

Ontario

Sat 10/24

7:00 am-9:35 am

2 stops17h 35m

$566

Quickest round-trip

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

Thu 10/29

1:00 pm-9:11 pm

1 stop16h 11m

Ontario

Fri 11/6

10:47 am-9:20 am

1 stop13h 33m

$577

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Tue 11/3

10:40 am-11:57 pm

1 stop22h 17m

Ontario

Tue 11/17

10:47 am-8:50 am

1 stop13h 03m

$582

MálagaOntario

AGP - ONT

AGPONT

Malaga

Wed 12/2

9:10 am-10:19 pm

2 stops22h 09m

Ontario

Thu 12/10

2:56 pm-6:55 pm

2 stops18h 59m

$715

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 Spain 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

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Can stopping save me money on Spain to Ontario flights?

You could potentially save up to 41% on your flight if you consider stops on a Spain to Ontario flight.

Cheap Spain to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spain to Ontario

Fastest flight time	15h 49m
Direct flights	None

The fastest flight from Spain to Ontario takes 15h 49m

There are no direct flights from Spain to Ontario. There are no popular flight routes from Spain to Ontario.

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Frequently asked questions about flying from Spain to Ontario

When did momondo last update prices for flights from Spain to Ontario Airport?
Prices for flights from Spain to Ontario Airport were last updated today.
How old do you have to be to fly from Spain 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 Spain to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Ontario from Spain is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Spain to Ontario flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Spain.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Spain and alert you when they change.

An easier way to manage your Ontario trip

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Cheap flights from Spain to Los Angeles from $426

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to Los Angeles departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Spain to Ontario

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What airlines fly to Ontario?

How long does it take to fly to Ontario?

Cheap Spain to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spain to Ontario

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Frequently asked questions about flying from Spain to Ontario

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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