What airlines fly to Ontario?

Scandinavian Airlines, British Airways and United Airlines are the top three most popular airlines that fly to Ontario from Europe according to our data. Scandinavian Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 25 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 Europe to Ontario?

Iberia, Avianca, and British Airways are the most popular carriers operating from Europe to Ontario

How long does it take to fly to Ontario?

Average flight duration from Europe to Ontario depends on which airport you fly into and out of. Flying from Copenhagen to Los Angeles is 11h 35m on average, while flying from Madrid to Los Angeles is 12h 05m on average. Los Angeles is the most popular airport in Ontario.

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

Prices for flights from Europe to Ontario Airport are updated daily.

How old do you have to be to fly from Europe to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Europe 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.

$368 Cheap Flights from Europe to Ontario in 2026

Find the cheapest flights from Europe to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 6:16 pm

BCN

ONT

20h 36m

2 stops

6:08 am - 8:20 am

ONT

BCN

17h 12m

2 stops

$544United Airlines

mié., sep. 9 - dom., sep. 20

8:20 am - 6:11 pm

MAD

ONT

18h 51m

2 stops

7:00 am - 8:05 am

ONT

MAD

16h 05m

2 stops

$545United Airlines

jue., sep. 10 - lun., sep. 21

3:55 pm - 11:36 pm

MAD

ONT

16h 41m

1 stop

10:25 am - 9:05 am

ONT

MAD

13h 40m

1 stop

$560British Airways

jue., sep. 24 - lun., sep. 28

12:15 pm - 10:35 pm

BCN

ONT

19h 20m

2 stops

7:00 am - 8:00 am

ONT

BCN

16h 00m

2 stops

$561Multiple Airlines

mar., sep. 1 - sáb., sep. 12

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

mar., sep. 15 - mar., sep. 22

2:20 pm - 1:27 pm

MXP

ONT

32h 07m

2 stops

2:22 pm - 6:35 pm

ONT

MXP

19h 13m

2 stops

$568American Airlines

mié., oct. 7 - dom., oct. 11

7:30 am - 11:53 am

FCO

ONT

37h 23m

2 stops

10:47 am - 2:30 pm

ONT

FCO

18h 43m

2 stops

$570American Airlines

jue., nov. 5 - dom., nov. 8

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

mar., nov. 3 - mar., nov. 17

3:55 pm - 10:59 pm

MAD

ONT

16h 04m

1 stop

10:25 am - 9:05 am

ONT

MAD

13h 40m

1 stop

$586British Airways

sáb., sep. 5 - sáb., oct. 3

1:00 pm - 10:23 pm

MAD

ONT

18h 23m

1 stop

10:47 am - 9:20 am

ONT

MAD

13h 33m

1 stop

$605Iberia

mié., nov. 18 - dom., nov. 22

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Europe to Ontario

Our best Air Canada deals on Europe to Ontario flight tickets

Air Canada

Jul 8

FCO11:30 amRome Fiumicino

34h 17m

2 stops

ONT12:47 pmOntario

Jul 24

ONT5:00 amOntario

21h 45m

2 stops

FCO11:45 amRome Fiumicino

$676

Air Canada

Jul 8

FCO11:30 amRome Fiumicino

42h 12m

2 stops

ONT8:42 pmOntario

Jul 22

ONT5:00 amOntario

21h 45m

2 stops

FCO11:45 amRome Fiumicino

$680

Air Canada

Jul 11

FCO11:30 amRome Fiumicino

42h 12m

2 stops

ONT8:42 pmOntario

Jul 25

ONT5:00 amOntario

19h 15m

2 stops

FCO9:15 amRome Fiumicino

$710

Air France flights from Europe to Ontario

Our best Air France deals on Europe to Ontario flight tickets

Air France

Dec 13

LHR10:45 amLondon Heathrow

13h 27m

1 stop

ONT4:12 pmOntario

Jan 7

ONT12:00 pmOntario

13h 00m

1 stop

LHR9:00 amLondon Heathrow

$675

Air France

Nov 1

LHR10:45 amLondon Heathrow

15h 33m

1 stop

ONT6:18 pmOntario

Nov 14

ONT12:00 pmOntario

13h 00m

1 stop

LHR9:00 amLondon Heathrow

$702

Air France

Jul 16

FCO6:05 amRome Fiumicino

19h 25m

2 stops

ONT4:30 pmOntario

Jul 20

ONT11:48 amOntario

26h 27m

2 stops

FCO11:15 pmRome Fiumicino

$908

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

mié. 9/9

6:40 am-6:16 pm

2 stops20h 36m

Ontario

dom. 9/20

6:08 am-8:20 am

2 stops17h 12m

$544

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

jue. 9/10

8:20 am-6:11 pm

2 stops18h 51m

Ontario

lun. 9/21

7:00 am-8:05 am

2 stops16h 05m

$545

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

jue. 9/24

3:55 pm-11:36 pm

1 stop16h 41m

Ontario

lun. 9/28

10:25 am-9:05 am

1 stop13h 40m

$560

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

mar. 9/1

12:15 pm-10:35 pm

2 stops19h 20m

Ontario

sáb. 9/12

7:00 am-8:00 am

2 stops16h 00m

$561

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

mar. 9/15

12:15 pm-10:59 pm

2 stops19h 44m

Ontario

mar. 9/22

7:00 am-8:00 am

2 stops16h 00m

$562

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

mié. 10/7

2:20 pm-1:27 pm

2 stops32h 07m

Ontario

dom. 10/11

2:22 pm-6:35 pm

2 stops19h 13m

$568

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

jue. 11/5

7:30 am-11:53 am

2 stops37h 23m

Ontario

dom. 11/8

10:47 am-2:30 pm

2 stops18h 43m

$570

BarcelonaOntario

BCN - ONT

BCNONT

Barcelona-El Prat

mar. 11/3

10:40 am-11:57 pm

1 stop22h 17m

Ontario

mar. 11/17

10:47 am-8:50 am

1 stop13h 03m

$582

Quickest round-trip

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

sáb. 9/5

3:55 pm-10:59 pm

1 stop16h 04m

Ontario

sáb. 10/3

10:25 am-9:05 am

1 stop13h 40m

$586

MadridOntario

MAD - ONT

MADONT

Madrid Barajas

mié. 11/18

1:00 pm-10:23 pm

1 stop18h 23m

Ontario

dom. 11/22

10:47 am-9:20 am

1 stop13h 33m

$605

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 Europe 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

What is the cheapest month to fly to Ontario?

In general, March is the cheapest month to fly from Europe to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $398. If you aren’t able to travel during the month of March, then book flights to Ontario from Europe during February instead. Flights to Ontario in February, while not as cheap as those in March, still average around $418.

How far in advance should I book a flight from Europe to Ontario?

You are more likely to see cheaper flights to Ontario from Europe when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $666 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Europe for as low as $496 on momondo.

Can stopping save me money on Europe to Ontario flights?

You could potentially save up to 29% on your flight if you consider stops on a Europe to Ontario flight.

Cheap Europe to Ontario flight deals and tips

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

Fastest flight time	12h 50m
Direct flights	None

The fastest flight from Europe to Ontario takes 12h 50m

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

Search flight deals

Frequently asked questions about flying from Europe to Ontario

When did momondo last update prices for flights from Europe to Ontario Airport?
Prices for flights from Europe to Ontario Airport are updated daily.
How old do you have to be to fly from Europe to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Europe 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 Europe to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Europe to Ontario for you.

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

momondo does allow users to show only those flights to Ontario from Europe which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Europe to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Europe 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 Europe and alert you when they change.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

dom. 8/2

dom. 8/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Europe

Complete your trip

Feeling lucky

Cheap flights from Europe to Los Angeles from $368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Europe to Los Angeles departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Europe to Los Angeles

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Air Canada flights from Europe to Ontario

Our best Air Canada deals on Europe to Ontario flight tickets

Air France flights from Europe to Ontario

Our best Air France deals on Europe to Ontario flight tickets

momondo Fare Finder

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

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Europe to Ontario

What is the cheapest month to fly to Ontario?

How far in advance should I book a flight from Europe to Ontario?

Can stopping save me money on Europe to Ontario flights?

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

What airlines fly to Ontario?

How long does it take to fly to Ontario?

Cheap Europe to Ontario flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Europe 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.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Los Angeles

List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Europe

According to popular flight searches on momondo this year

Complete your trip to Los Angeles

Explore popular destinations other users love

According to popular flight searches on momondo this year