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Cheap flights from Madrid to Los Angeles from $466

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Madrid to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
1:00 pm - 11:01 pmMAD  Madrid Barajas-ONT Ontario
19h 01m1 stop Charlotte Douglas
British Airways Logo
2:22 pm - 9:20 amONT  Ontario-MAD Madrid Barajas
33h 58m1 stop Dallas/Fort Worth
$635British Airways
Fri, Nov 13 - Sun, Dec 6
United Airlines Logo
8:35 am - 8:26 pmMAD  Madrid Barajas-ONT Ontario
20h 51m2 stops Frankfurt am Main San Francisco
United Airlines Logo
7:00 am - 9:15 amONT  Ontario-MAD Madrid Barajas
17h 15m2 stops Chicago O'Hare Intl Newark
$654United Airlines
Fri, Jan 22 - Sat, Jan 30
United Airlines Logo
6:05 am - 8:20 pmMAD  Madrid Barajas-ONT Ontario
23h 15m2 stops Frankfurt am Main Denver Intl
United Airlines Logo
7:00 am - 9:15 amONT  Ontario-MAD Madrid Barajas
17h 15m2 stops Chicago O'Hare Intl Newark
$655United Airlines
Fri, Jan 29 - Sun, Feb 7
United Airlines Logo
6:05 am - 8:15 pmMAD  Madrid Barajas-ONT Ontario
23h 10m2 stops Frankfurt am Main San Francisco
United Airlines Logo
6:00 am - 8:00 amONT  Ontario-MAD Madrid Barajas
17h 00m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl
$657United Airlines
Tue, Nov 3 - Wed, Nov 18
United Airlines Logo
1:20 pm - 10:53 pmMAD  Madrid Barajas-ONT Ontario
18h 33m2 stops Frankfurt am Main San Francisco
United Airlines Logo
6:00 am - 8:00 amONT  Ontario-MAD Madrid Barajas
17h 00m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl
$658United Airlines
Fri, Dec 25 - Tue, Jan 5
British Airways Logo
1:00 pm - 11:17 pmMAD  Madrid Barajas-ONT Ontario
19h 17m1 stop Dallas/Fort Worth
British Airways Logo
2:17 pm - 11:05 amONT  Ontario-MAD Madrid Barajas
35h 48m2 stops Dallas/Fort Worth London Heathrow
$660British Airways
Thu, Jan 14 - Mon, Jan 18
British Airways Logo
1:00 pm - 11:17 pmMAD  Madrid Barajas-ONT Ontario
19h 17m1 stop Dallas/Fort Worth
British Airways Logo
7:00 am - 9:20 amONT  Ontario-MAD Madrid Barajas
17h 20m1 stop Dallas/Fort Worth
$667British Airways
Thu, Jan 14 - Mon, Jan 18
British Airways Logo
1:00 pm - 11:17 pmMAD  Madrid Barajas-ONT Ontario
19h 17m1 stop Dallas/Fort Worth
British Airways Logo
7:00 am - 9:20 amONT  Ontario-MAD Madrid Barajas
17h 20m1 stop Dallas/Fort Worth
$668British Airways
Thu, Jan 14 - Mon, Jan 18
British Airways Logo
12:40 pm - 7:54 pmMAD  Madrid Barajas-ONT Ontario
16h 14m1 stop Charlotte Douglas
British Airways Logo
7:00 am - 9:05 amONT  Ontario-MAD Madrid Barajas
17h 05m1 stop Dallas/Fort Worth
$669British Airways
Tue, Oct 6 - Mon, Oct 12
United Airlines Logo
6:25 am - 6:47 pmMAD  Madrid Barajas-ONT Ontario
21h 22m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
United Airlines Logo
7:00 am - 9:15 amONT  Ontario-MAD Madrid Barajas
17h 15m2 stops Chicago O'Hare Intl Newark
$670United Airlines
Tue, Nov 10 - Tue, Nov 17

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United Airlines flights from Madrid to Ontario

Our best United Airlines deals on Madrid to Ontario flight tickets
United Airlines
Jan 22
MAD8:35 amMadrid Barajas
20h 51m
2 stops
ONT8:26 pmOntario
Jan 30
ONT7:00 amOntario
17h 15m
2 stops
MAD9:15 amMadrid Barajas
$654
United Airlines
Jan 29
MAD6:05 amMadrid Barajas
23h 15m
2 stops
ONT8:20 pmOntario
Feb 7
ONT7:00 amOntario
17h 15m
2 stops
MAD9:15 amMadrid Barajas
$655
United Airlines
Nov 3
MAD6:05 amMadrid Barajas
23h 10m
2 stops
ONT8:15 pmOntario
Nov 24
ONT6:00 amOntario
17h 00m
2 stops
MAD8:00 amMadrid Barajas
$657

KLM flights from Madrid to Ontario

Our best KLM deals on Madrid to Ontario flight tickets
KLM
Jan 13
MAD6:05 amMadrid Barajas
19h 07m
2 stops
ONT4:12 pmOntario
Jan 25
ONT12:00 pmOntario
14h 45m
1 stop
MAD11:45 amMadrid Barajas
$681
KLM
Jan 28
MAD1:55 pmMadrid Barajas
17h 19m
1 stop
ONT10:14 pmOntario
Feb 8
ONT12:00 pmOntario
14h 45m
1 stop
MAD11:45 amMadrid Barajas
$688
KLM
Nov 13
MAD12:20 pmMadrid Barajas
18h 37m
1 stop
ONT9:57 pmOntario
Nov 27
ONT7:05 amOntario
17h 40m
1 stop
MAD9:45 amMadrid Barajas
$745

momondo Fare Finder

 
Use the filters below to find and compare flights from Madrid to Ontario that are best for you.

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Price

Cheapest round-trip

MadridOntario

MAD Madrid Barajas - ONT Ontario

MADONT

Madrid Barajas

Fri 11/13

1:00 pm-11:01 pm

1 stop19h 01m

Ontario

Sun 12/6

2:22 pm-9:20 am

1 stop33h 58m

$635

MadridOntario

MAD Madrid Barajas - ONT Ontario

MADONT

Madrid Barajas

Fri 1/22

8:35 am-8:26 pm

2 stops20h 51m

Ontario

Sat 1/30

7:00 am-9:15 am

2 stops17h 15m

$654

MadridOntario

MAD Madrid Barajas - ONT Ontario

MADONT

Madrid Barajas

Fri 1/29

6:05 am-8:20 pm

2 stops23h 15m

Ontario

Sun 2/7

7:00 am-9:15 am

2 stops17h 15m

$655

MadridOntario

MAD Madrid Barajas - ONT Ontario

MADONT

Madrid Barajas

Tue 11/3

6:05 am-8:15 pm

2 stops23h 10m

Ontario

Wed 11/18

6:00 am-8:00 am

2 stops17h 00m

$657

MadridOntario

MAD Madrid Barajas - ONT Ontario

MADONT

Madrid Barajas

Fri 12/25

1:20 pm-10:53 pm

2 stops18h 33m

Ontario

Tue 1/5

6:00 am-8:00 am

2 stops17h 00m

$658

MadridOntario

MAD Madrid Barajas - ONT Ontario

MADONT

Madrid Barajas

Thu 1/14

1:00 pm-11:17 pm

1 stop19h 17m

Ontario

Mon 1/18

2:17 pm-11:05 am

2 stops35h 48m

$660

MadridOntario

MAD Madrid Barajas - ONT Ontario

MADONT

Madrid Barajas

Thu 1/14

1:00 pm-11:17 pm

1 stop19h 17m

Ontario

Mon 1/18

7:00 am-9:20 am

1 stop17h 20m

$667

MadridOntario

MAD Madrid Barajas - ONT Ontario

MADONT

Madrid Barajas

Thu 1/14

1:00 pm-11:17 pm

1 stop19h 17m

Ontario

Mon 1/18

7:00 am-9:20 am

1 stop17h 20m

$668
Quickest round-trip

MadridOntario

MAD Madrid Barajas - ONT Ontario

MADONT

Madrid Barajas

Tue 10/6

12:40 pm-7:54 pm

1 stop16h 14m

Ontario

Mon 10/12

7:00 am-9:05 am

1 stop17h 05m

$669

MadridOntario

MAD Madrid Barajas - ONT Ontario

MADONT

Madrid Barajas

Tue 11/10

6:25 am-6:47 pm

2 stops21h 22m

Ontario

Tue 11/17

7:00 am-9:15 am

2 stops17h 15m

$670

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Madrid 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

What is the cheapest airline that flies from Madrid Barajas to Ontario?

KLM and British Airways are the most popular carriers operating from Madrid Barajas to Ontario

What airlines fly to Ontario?

Iberia, American Airlines and British Airways are the top three most popular airlines that fly to Ontario from Madrid according to our data. Iberia is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Madrid to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Madrid to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madrid to Ontario (MAD to ONT) flight deals and tips

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

Best Price Found

$466

Fastest flight time

17h 59m

Direct flights

None
The best one-way flight to Ontario from Madrid in the past 72 hours is $466. The best round-trip flight deal from Madrid to Ontario found on momondo in the last 72 hours is $635.
The fastest flight from Madrid to Ontario takes 17h 59m
There are no direct flights from Madrid to Ontario. There are no popular flight routes from Madrid to Ontario.
Search flight deals

Frequently asked questions about flying from Madrid to Ontario

  • How far is Madrid Barajas to Ontario by plane?

    Madrid Barajas and Ontario are 5789.5 mi apart from one another. By plane, this route typically takes 17h 59m.

  • When did momondo last update prices for flights from Madrid Barajas Airport to Ontario Airport?

    Prices for flights from Madrid Barajas Airport to Ontario Airport refresh daily.

  • How old do you have to be to fly from Madrid Barajas Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Madrid Barajas Airport 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 Madrid to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Madrid.

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

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

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

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

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

Price alerts on flights to Ontario from Madrid 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.

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