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 13h 05m on average. Los Angeles is the most popular airport in Ontario.

What is the cheapest airline that flies from Spain to Ontario?

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

What airlines fly to Ontario?

Iberia, Delta and British Airways 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 69% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 16 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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.

$389 Cheap Flights from Spain to Ontario in 2025/26

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Find the cheapest flights from Spain to Los Angeles

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Recent round-trip flight deals from Spain to Los Angeles

Enter your travel dates to find the best prices.

6:45 am - 10:31 pmBIO-ONT

48h 46m2 stops

5:05 am - 11:05 pmONT-BIO

33h 00m2 stops

$456United Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

11:35 am - 10:51 pmBIO-ONT

44h 16m3 stops

5:05 am - 11:05 pmONT-BIO

33h 00m2 stops

$469United Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

10:40 am - 10:31 pmBCN-ONT

20h 51m1 stop

6:00 am - 7:50 amONT-BCN

17h 50m1 stop

$723Iberia

Find Deal

Mon, Mar 2 - Tue, Mar 10

12:55 am - 10:08 amMAD-ONT

18h 13m1 stop

10:58 am - 9:25 amONT-MAD

13h 27m1 stop

$726Iberia

Find Deal

Mon, Jan 26 - Mon, Feb 9

10:40 am - 6:45 pmBCN-ONT

17h 05m1 stop

10:58 am - 8:50 amONT-BCN

12h 52m1 stop

$740American Airlines

Find Deal

Sat, Jan 17 - Thu, Jan 29

11:15 am - 7:42 pmMAD-ONT

17h 27m1 stop

7:05 am - 9:15 amONT-MAD

17h 10m1 stop

$755KLM

Find Deal

Fri, Nov 21 - Fri, Dec 5

10:40 am - 6:45 pmBCN-ONT

17h 05m1 stop

10:58 am - 8:50 amONT-BCN

12h 52m1 stop

$760British Airways

Find Deal

Sun, Feb 1 - Sun, Feb 8

10:45 am - 5:45 pmBCN-ONT

16h 00m1 stop

11:01 am - 10:10 amONT-BCN

14h 09m1 stop

$780British Airways

Find Deal

Mon, Apr 20 - Wed, Apr 29

10:55 am - 7:42 pmBCN-ONT

17h 47m1 stop

7:05 am - 8:40 amONT-BCN

16h 35m1 stop

$787KLM

Find Deal

Thu, Nov 20 - Fri, Dec 5

10:45 am - 5:45 pmBCN-ONT

16h 00m1 stop

11:01 am - 10:10 amONT-BCN

14h 09m1 stop

$798American Airlines

Find Deal

Sun, Apr 19 - Wed, Apr 29

United Airlines flights from Spain to Ontario

Our best United Airlines deals on Spain to Ontario flight tickets

United Airlines

Nov 13

BIO6:45 amBilbao

48h 46m

2 stops

ONT10:31 pmOntario

Nov 17

ONT5:05 amOntario

33h 00m

2 stops

BIO11:05 pmBilbao

$456

Find similar

United Airlines

Nov 13

BIO11:35 amBilbao

44h 16m

3 stops

ONT10:51 pmOntario

Nov 17

ONT5:05 amOntario

33h 00m

2 stops

BIO11:05 pmBilbao

$469

Find similar

United Airlines

Feb 18

BCN9:55 amBarcelona-El Prat

22h 02m

2 stops

ONT10:57 pmOntario

Feb 24

ONT6:00 amOntario

18h 00m

2 stops

BCN9:00 amBarcelona-El Prat

$710

Find similar

Iberia flights from Spain to Ontario

Our best Iberia deals on Spain to Ontario flight tickets

Iberia

Mar 2

BCN10:40 amBarcelona-El Prat

20h 51m

1 stop

ONT10:31 pmOntario

Mar 10

ONT6:00 amOntario

17h 50m

1 stop

BCN7:50 amBarcelona-El Prat

$723

Find similar

Iberia

Jan 26

MAD12:55 amMadrid Barajas

18h 13m

1 stop

ONT10:08 amOntario

Feb 9

ONT10:58 amOntario

13h 27m

1 stop

MAD9:25 amMadrid Barajas

$726

Find similar

Iberia

Jan 30

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

$757

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BilbaoOntario

BIO - ONT

BIOONT

Bilbao

Thu 11/13

6:45 am-10:31 pm

2 stops48h 46m

Ontario

Mon 11/17

5:05 am-11:05 pm

2 stops33h 00m

$456

BilbaoOntario

BIO - ONT

BIOONT

Bilbao

Thu 11/13

11:35 am-10:51 pm

3 stops44h 16m

Ontario

Mon 11/17

5:05 am-11:05 pm

2 stops33h 00m

$469

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Mon 3/2

10:40 am-10:31 pm

1 stop20h 51m

Ontario

Tue 3/10

6:00 am-7:50 am

1 stop17h 50m

$723

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

Mon 1/26

12:55 am-10:08 am

1 stop18h 13m

Ontario

Mon 2/9

10:58 am-9:25 am

1 stop13h 27m

$726

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Sat 1/17

10:40 am-6:45 pm

1 stop17h 05m

Ontario

Thu 1/29

10:58 am-8:50 am

1 stop12h 52m

$740

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

Fri 11/21

11:15 am-7:42 pm

1 stop17h 27m

Ontario

Fri 12/5

7:05 am-9:15 am

1 stop17h 10m

$755

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Sun 2/1

10:40 am-6:45 pm

1 stop17h 05m

Ontario

Sun 2/8

10:58 am-8:50 am

1 stop12h 52m

$760

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Mon 4/20

10:45 am-5:45 pm

1 stop16h 00m

Ontario

Wed 4/29

11:01 am-10:10 am

1 stop14h 09m

$780

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 11/20

10:55 am-7:42 pm

1 stop17h 47m

Ontario

Fri 12/5

7:05 am-8:40 am

1 stop16h 35m

$787

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Sun 4/19

10:45 am-5:45 pm

1 stop16h 00m

Ontario

Wed 4/29

11:01 am-10:10 am

1 stop14h 09m

$798

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 4% 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

Direct flights	None

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

Search flight deals

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.