What airlines fly to Ontario?

Iberia, Delta and LEVEL 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 67% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 15 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

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.

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.

$394 Cheap Flights from Spain to Ontario in 2025/26

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Find the cheapest flights from Spain to Los Angeles

Round-trip

One-way

Last minute

Recent round-trip flight deals from Spain to Los Angeles

10:40 am - 10:02 pmBCN-ONT

20h 22m1 stop

6:46 am - 7:50 amONT-BCN

17h 04m1 stop

$483Iberia

Find Deal

Mon, Feb 9 - Mon, Mar 9

10:40 am - 5:53 pmBCN-ONT

16h 13m1 stop

6:45 am - 8:00 amONT-BCN

17h 15m2 stops

$497American Airlines

Find Deal

Mon, Feb 9 - Mon, Mar 9

9:55 am - 10:53 pmBCN-ONT

21h 58m2 stops

6:00 am - 9:00 amONT-BCN

18h 00m2 stops

$576United Airlines

Find Deal

Wed, Feb 11 - Sat, Feb 21

6:00 am - 9:19 pmMAD-ONT

24h 19m2 stops

5:40 am - 9:15 amONT-MAD

18h 35m2 stops

$577United Airlines

Find Deal

Fri, Feb 20 - Tue, Feb 24

1:00 pm - 9:33 pmMAD-ONT

16h 33m1 stop

6:10 am - 9:25 amONT-MAD

18h 15m1 stop

$584Multiple Airlines

Find Deal

Thu, Oct 30 - Tue, Nov 4

1:35 pm - 12:47 pmBCN-ONT

32h 12m3 stops

5:40 am - 8:35 amONT-BCN

18h 55m3 stops

$608Air Canada

Find Deal

Mon, Feb 9 - Mon, Mar 9

1:35 pm - 10:31 pmBCN-ONT

41h 56m2 stops

5:05 am - 9:35 amONT-BCN

19h 30m3 stops

$652Multiple Airlines

Find Deal

Thu, Nov 20 - Fri, Nov 28

12:20 pm - 7:03 pmBCN-ONT

15h 43m1 stop

10:57 am - 10:10 amONT-BCN

14h 13m1 stop

$718British Airways

Find Deal

Wed, Oct 8 - Thu, Oct 23

11:55 am - 11:43 pmAGP-ONT

20h 48m2 stops

3:05 pm - 5:50 pmONT-AGP

17h 45m2 stops

$763British Airways

Find Deal

Thu, Feb 12 - Sun, Feb 22

1:35 pm - 8:44 pmBCN-ONT

40h 09m2 stops

9:35 pm - 9:35 amONT-BCN

27h 00m2 stops

$909Air Canada

Find Deal

Thu, Nov 20 - Sat, Nov 29

American Airlines flights from Spain to Ontario

Our best American Airlines deals on Spain to Ontario flight tickets

American Airlines

Feb 9

BCN10:40 amBarcelona-El Prat

16h 13m

1 stop

ONT5:53 pmOntario

Mar 9

ONT6:45 amOntario

17h 15m

2 stops

BCN8:00 amBarcelona-El Prat

$497

Find similar

American Airlines

Feb 14

MAD1:00 pmMadrid Barajas

16h 24m

1 stop

ONT8:24 pmOntario

Feb 21

ONT11:05 amOntario

13h 20m

1 stop

MAD9:25 amMadrid Barajas

$523

Find similar

American Airlines

Oct 2

BCN12:20 pmBarcelona-El Prat

15h 34m

1 stop

ONT6:54 pmOntario

Oct 15

ONT10:57 amOntario

14h 13m

1 stop

BCN10:10 amBarcelona-El Prat

$579

Find similar

United Airlines flights from Spain to Ontario

Our best United Airlines deals on Spain to Ontario flight tickets

United Airlines

Feb 11

BCN9:55 amBarcelona-El Prat

21h 58m

2 stops

ONT10:53 pmOntario

Feb 21

ONT6:00 amOntario

18h 00m

2 stops

BCN9:00 amBarcelona-El Prat

$576

Find similar

United Airlines

Feb 20

MAD6:00 amMadrid Barajas

24h 19m

2 stops

ONT9:19 pmOntario

Feb 24

ONT5:40 amOntario

18h 35m

2 stops

MAD9:15 amMadrid Barajas

$577

Find similar

United Airlines

Feb 20

MAD8:35 amMadrid Barajas

22h 24m

2 stops

ONT9:59 pmOntario

Feb 24

ONT6:00 amOntario

18h 15m

2 stops

MAD9:15 amMadrid Barajas

$578

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Mon 2/9

10:40 am-10:02 pm

1 stop20h 22m

Ontario

Mon 3/9

6:46 am-7:50 am

1 stop17h 04m

$483

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Mon 2/9

10:40 am-5:53 pm

1 stop16h 13m

Ontario

Mon 3/9

6:45 am-8:00 am

2 stops17h 15m

$497

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Wed 2/11

9:55 am-10:53 pm

2 stops21h 58m

Ontario

Sat 2/21

6:00 am-9:00 am

2 stops18h 00m

$576

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

Fri 2/20

6:00 am-9:19 pm

2 stops24h 19m

Ontario

Tue 2/24

5:40 am-9:15 am

2 stops18h 35m

$577

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

Thu 10/30

1:00 pm-9:33 pm

1 stop16h 33m

Ontario

Tue 11/4

6:10 am-9:25 am

1 stop18h 15m

$584

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Mon 2/9

1:35 pm-12:47 pm

3 stops32h 12m

Ontario

Mon 3/9

5:40 am-8:35 am

3 stops18h 55m

$608

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 11/20

1:35 pm-10:31 pm

2 stops41h 56m

Ontario

Fri 11/28

5:05 am-9:35 am

3 stops19h 30m

$652

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Wed 10/8

12:20 pm-7:03 pm

1 stop15h 43m

Ontario

Thu 10/23

10:57 am-10:10 am

1 stop14h 13m

$718

MálagaOntario

AGP - ONT

AGPONT

Malaga

Thu 2/12

11:55 am-11:43 pm

2 stops20h 48m

Ontario

Sun 2/22

3:05 pm-5:50 pm

2 stops17h 45m

$763

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Thu 11/20

1:35 pm-8:44 pm

2 stops40h 09m

Ontario

Sat 11/29

9:35 pm-9:35 am

2 stops27h 00m

$909

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

Prices

Airlines

Other information

Can stopping save me money on Spain to Ontario flights?

You could potentially save up to 14% 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.