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

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

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

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

The necessary travel and health documents for your Luxembourg 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.

$456 Cheap Flights from Ontario to Luxembourg in 2026

Find the cheapest flights from Ontario to Luxembourg

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 am - 7:30 pmONT Ontario-LUX Luxembourg

25h 05m2 stops San Francisco Munich Franz Josef Strauss

9:40 am - 8:58 pmLUX Luxembourg-ONT Ontario

20h 18m2 stops Munich Franz Josef Strauss Denver Intl

$829United Airlines

Fri, Oct 16 - Fri, Oct 23

2:22 pm - 5:00 pmONT Ontario-LUX Luxembourg

17h 38m2 stops Dallas/Fort Worth London Heathrow

11:10 am - 7:05 pmLUX Luxembourg-ONT Ontario

16h 55m2 stops London Heathrow Phoenix Sky Harbor Intl

$834British Airways

Wed, Nov 18 - Wed, Nov 25

1:52 pm - 7:30 pmONT Ontario-LUX Luxembourg

20h 38m2 stops San Francisco Munich Franz Josef Strauss

8:20 am - 10:49 pmLUX Luxembourg-ONT Ontario

23h 29m2 stops Frankfurt am Main Chicago O'Hare Intl

$868United Airlines

Fri, Oct 2 - Fri, Oct 9

12:17 pm - 10:25 pmONT Ontario-LUX Luxembourg

25h 08m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:00 am - 5:12 pmLUX Luxembourg-ONT Ontario

20h 12m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$930KLM

Sat, Oct 3 - Sat, Oct 10

6:00 am - 10:35 amONT Ontario-LUX Luxembourg

19h 35m2 stops Dallas/Fort Worth London Heathrow

10:50 am - 11:52 pmLUX Luxembourg-ONT Ontario

21h 02m2 stops London Heathrow Dallas/Fort Worth

$946British Airways

Mon, Oct 19 - Mon, Oct 26

2:22 pm - 9:00 pmONT Ontario-LUX Luxembourg

21h 38m2 stops Dallas/Fort Worth London Heathrow

11:10 am - 11:43 pmLUX Luxembourg-ONT Ontario

21h 33m2 stops London Heathrow Dallas/Fort Worth

$960British Airways

Mon, Nov 2 - Wed, Nov 18

8:03 am - 4:05 pmONT Ontario-LUX Luxembourg

47h 02m3 stops San Francisco Houston George Bush Intcntl Munich Franz Josef Strauss

8:20 am - 10:49 pmLUX Luxembourg-ONT Ontario

47h 29m2 stops Frankfurt am Main Chicago O'Hare Intl

$987United Airlines

Sat, Oct 3 - Sat, Oct 10

1:06 pm - 2:05 pmONT Ontario-LUX Luxembourg

15h 59m2 stops Salt Lake City Amsterdam Schiphol

10:25 am - 8:24 pmLUX Luxembourg-ONT Ontario

18h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$991Delta

Wed, Sep 2 - Wed, Sep 16

7:00 am - 10:25 amONT Ontario-LUX Luxembourg

18h 25m2 stops Dallas/Fort Worth London Heathrow

11:05 am - 10:53 pmLUX Luxembourg-ONT Ontario

19h 48m2 stops London Heathrow Phoenix Sky Harbor Intl

$1,036British Airways

Thu, Oct 15 - Thu, Oct 29

7:00 am - 10:25 amONT Ontario-LUX Luxembourg

18h 25m2 stops Dallas/Fort Worth London Heathrow

11:05 am - 10:53 pmLUX Luxembourg-ONT Ontario

19h 48m2 stops London Heathrow Phoenix Sky Harbor Intl

$1,037British Airways

Thu, Oct 15 - Thu, Oct 29

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British Airways flights from Ontario to Luxembourg

Our best British Airways deals on Ontario to Luxembourg flight tickets

British Airways

Oct 19

ONT6:00 amOntario

19h 35m

2 stops

LUX10:35 amLuxembourg

Oct 26

LUX10:50 amLuxembourg

21h 02m

2 stops

ONT11:52 pmOntario

$946

British Airways

Nov 2

ONT2:22 pmOntario

21h 38m

2 stops

LUX9:00 pmLuxembourg

Nov 18

LUX11:10 amLuxembourg

21h 33m

2 stops

ONT11:43 pmOntario

$960

British Airways

Oct 15

ONT7:00 amOntario

18h 25m

2 stops

LUX10:25 amLuxembourg

Oct 29

LUX11:05 amLuxembourg

19h 48m

2 stops

ONT10:53 pmOntario

$1,036

United Airlines flights from Ontario to Luxembourg

Our best United Airlines deals on Ontario to Luxembourg flight tickets

United Airlines

Sep 30

ONT4:03 pmOntario

18h 27m

2 stops

LUX7:30 pmLuxembourg

Oct 12

LUX9:40 amLuxembourg

16h 56m

2 stops

ONT5:36 pmOntario

$955

United Airlines

Oct 3

ONT8:03 amOntario

47h 02m

3 stops

LUX4:05 pmLuxembourg

Oct 10

LUX8:20 amLuxembourg

47h 29m

2 stops

ONT10:49 pmOntario

$987

United Airlines

Aug 24

ONT1:56 pmOntario

20h 34m

2 stops

LUX7:30 pmLuxembourg

Sep 18

LUX8:20 amLuxembourg

18h 51m

2 stops

ONT6:11 pmOntario

$989

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioLuxembourg

ONT Ontario - LUX Luxembourg

ONTLUX

Ontario

Fri 10/16

9:25 am-7:30 pm

2 stops25h 05m

Luxembourg

Fri 10/23

9:40 am-8:58 pm

2 stops20h 18m

$829

Quickest round-trip

OntarioLuxembourg

ONT Ontario - LUX Luxembourg

ONTLUX

Ontario

Wed 11/18

2:22 pm-5:00 pm

2 stops17h 38m

Luxembourg

Wed 11/25

11:10 am-7:05 pm

2 stops16h 55m

$834

OntarioLuxembourg

ONT Ontario - LUX Luxembourg

ONTLUX

Ontario

Fri 10/2

1:52 pm-7:30 pm

2 stops20h 38m

Luxembourg

Fri 10/9

8:20 am-10:49 pm

2 stops23h 29m

$868

OntarioLuxembourg

ONT Ontario - LUX Luxembourg

ONTLUX

Ontario

Sat 10/3

12:17 pm-10:25 pm

2 stops25h 08m

Luxembourg

Sat 10/10

6:00 am-5:12 pm

2 stops20h 12m

$930

OntarioLuxembourg

ONT Ontario - LUX Luxembourg

ONTLUX

Ontario

Mon 10/19

6:00 am-10:35 am

2 stops19h 35m

Luxembourg

Mon 10/26

10:50 am-11:52 pm

2 stops21h 02m

$946

OntarioLuxembourg

ONT Ontario - LUX Luxembourg

ONTLUX

Ontario

Mon 11/2

2:22 pm-9:00 pm

2 stops21h 38m

Luxembourg

Wed 11/18

11:10 am-11:43 pm

2 stops21h 33m

$960

OntarioLuxembourg

ONT Ontario - LUX Luxembourg

ONTLUX

Ontario

Sat 10/3

8:03 am-4:05 pm

3 stops47h 02m

Luxembourg

Sat 10/10

8:20 am-10:49 pm

2 stops47h 29m

$987

OntarioLuxembourg

ONT Ontario - LUX Luxembourg

ONTLUX

Ontario

Wed 9/2

1:06 pm-2:05 pm

2 stops15h 59m

Luxembourg

Wed 9/16

10:25 am-8:24 pm

2 stops18h 59m

$991

OntarioLuxembourg

ONT Ontario - LUX Luxembourg

ONTLUX

Ontario

Thu 10/15

7:00 am-10:25 am

2 stops18h 25m

Luxembourg

Thu 10/29

11:05 am-10:53 pm

2 stops19h 48m

$1,036

OntarioLuxembourg

ONT Ontario - LUX Luxembourg

ONTLUX

Ontario

Thu 10/15

7:00 am-10:25 am

2 stops18h 25m

Luxembourg

Thu 10/29

11:05 am-10:53 pm

2 stops19h 48m

$1,037

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 Ontario to Luxembourg

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 Ontario to Luxembourg?

British Airways, Delta, and United Airlines are the most popular carriers operating from Ontario to Luxembourg

What airlines fly to Luxembourg?

Lufthansa, SWISS and KLM are the top three most popular airlines that fly to Luxembourg from Ontario according to our data. Lufthansa is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Luxembourg. Keep in mind that there are 7 different airlines that fly to Luxembourg on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Luxembourg

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

Estimated round-trip price

Cheap Ontario to Luxembourg (ONT to LUX) flight deals and tips

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

Best Price Found	$456
Fastest flight time	18h 25m
Direct flights	None

The best one-way flight to Luxembourg from Ontario in the past 72 hours is $456. The best round-trip flight deal from Ontario to Luxembourg found on momondo in the last 72 hours is $829.

The fastest flight from Ontario to Luxembourg takes 18h 25m

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

Search flight deals

Frequently asked questions about flying from Ontario to Luxembourg

How far is Ontario to Luxembourg by plane?
The straight-line distance from Ontario to Luxembourg is 5705.7 mi. A reasonable flight in good conditions will take 18h 25m.
When did momondo last update prices for flights from Ontario Airport to Luxembourg Airport?
Prices for flights from Ontario Airport to Luxembourg Airport are updated daily.
How old do you have to be to fly from Ontario Airport to Luxembourg 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 Ontario Airport to Luxembourg Airport.
What documentation or ID do you need to fly to Luxembourg Airport?
The necessary travel and health documents for your Luxembourg 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.

Esch-sur-Alzette

Clervaux

Why use momondo?

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

Finding the right flight to Luxembourg from Ontario 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 Luxembourg quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Luxembourg.

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

Yes. momondo can track prices for Ontario to Luxembourg flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Luxembourg 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.

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Cheap flights from Ontario to Luxembourg from $456

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Luxembourg departing on 10/26. 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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British Airways flights from Ontario to Luxembourg

Our best British Airways deals on Ontario to Luxembourg flight tickets

United Airlines flights from Ontario to Luxembourg

Our best United Airlines deals on Ontario to Luxembourg flight tickets

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How to get the cheapest flight ticket from Ontario to Luxembourg

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

What airlines fly to Luxembourg?

When to book flights from Ontario to Luxembourg

Cheap Ontario to Luxembourg (ONT to LUX) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Luxembourg

Traveling to a place near Luxembourg?

Why use momondo?

An easier way to manage your Luxembourg 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 Luxembourg

Fly your favorite airline to Luxembourg

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

Cabin classes currently available on flights to Luxembourg

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

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