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Cheap flights from Ontario to Luxembourg from $463

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 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:13 pm - 4:40 pm
ONT
-
LUX
18h 27m
2 stops
United Airlines Logo
9:30 am - 5:55 pm
LUX
-
ONT
17h 25m
2 stops
$732United Airlines
Sun, Nov 1 - Tue, Nov 17
United Airlines Logo
5:00 am - 4:40 pm
ONT
-
LUX
26h 40m
2 stops
United Airlines Logo
9:30 am - 12:42 pm
LUX
-
ONT
36h 12m
2 stops
$742United Airlines
Tue, Nov 10 - Thu, Nov 12
United Airlines Logo
5:00 am - 4:40 pm
ONT
-
LUX
26h 40m
2 stops
United Airlines Logo
9:30 am - 12:42 pm
LUX
-
ONT
36h 12m
2 stops
$743United Airlines
Tue, Nov 10 - Thu, Nov 12
British Airways Logo
2:59 pm - 4:20 pm
ONT
-
LUX
16h 21m
2 stops
British Airways Logo
10:15 am - 9:59 pm
LUX
-
ONT
20h 44m
2 stops
$760British Airways
Sun, Nov 1 - Tue, Nov 17
British Airways Logo
2:56 pm - 4:20 pm
ONT
-
LUX
16h 24m
2 stops
British Airways Logo
10:50 am - 10:00 pm
LUX
-
ONT
20h 10m
2 stops
$810British Airways
Sun, Dec 6 - Mon, Dec 14
United Airlines Logo
1:52 pm - 7:30 pm
ONT
-
LUX
20h 38m
2 stops
United Airlines Logo
8:20 am - 8:58 pm
LUX
-
ONT
21h 38m
2 stops
$828United Airlines
Fri, Oct 9 - Fri, Oct 23
British Airways Logo
6:00 am - 10:35 am
ONT
-
LUX
19h 35m
2 stops
British Airways Logo
11:45 am - 10:59 pm
LUX
-
ONT
20h 14m
2 stops
$838British Airways
Mon, Aug 10 - Mon, Aug 24
United Airlines Logo
1:52 pm - 7:30 pm
ONT
-
LUX
20h 38m
2 stops
United Airlines Logo
8:20 am - 8:58 pm
LUX
-
ONT
45h 38m
3 stops
$839United Airlines
Fri, Oct 9 - Fri, Oct 23
Multiple Airlines Logo
8:25 am - 10:25 am
ONT
-
LUX
17h 00m
2 stops
Multiple Airlines Logo
11:45 am - 11:36 pm
LUX
-
ONT
20h 51m
2 stops
$894Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
1:52 pm - 7:30 pm
ONT
-
LUX
20h 38m
2 stops
United Airlines Logo
9:40 am - 5:51 pm
LUX
-
ONT
17h 11m
2 stops
$954United Airlines
Fri, Oct 2 - Fri, Oct 9

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British Airways flights from Ontario to Luxembourg

Our best British Airways deals on Ontario to Luxembourg flight tickets
British Airways
Nov 1
ONT2:59 pmOntario
16h 21m
2 stops
LUX4:20 pmLuxembourg
Nov 17
LUX10:15 amLuxembourg
20h 44m
2 stops
ONT9:59 pmOntario
$760
British Airways
Dec 6
ONT2:56 pmOntario
16h 24m
2 stops
LUX4:20 pmLuxembourg
Dec 14
LUX10:50 amLuxembourg
20h 10m
2 stops
ONT10:00 pmOntario
$810
British Airways
Aug 10
ONT6:00 amOntario
19h 35m
2 stops
LUX10:35 amLuxembourg
Aug 24
LUX11:45 amLuxembourg
20h 14m
2 stops
ONT10:59 pmOntario
$838

United Airlines flights from Ontario to Luxembourg

Our best United Airlines deals on Ontario to Luxembourg flight tickets
United Airlines
Nov 1
ONT1:13 pmOntario
18h 27m
2 stops
LUX4:40 pmLuxembourg
Nov 17
LUX9:30 amLuxembourg
17h 25m
2 stops
ONT5:55 pmOntario
$732
United Airlines
Nov 10
ONT5:00 amOntario
26h 40m
2 stops
LUX4:40 pmLuxembourg
Nov 12
LUX9:30 amLuxembourg
36h 12m
2 stops
ONT12:42 pmOntario
$742
United Airlines
Nov 10
ONT5:00 amOntario
26h 40m
2 stops
LUX4:40 pmLuxembourg
Nov 12
LUX9:30 amLuxembourg
36h 12m
2 stops
ONT12:42 pmOntario
$743

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Luxembourg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 17, 2026.
Use the filters below to find and compare flights from Ontario to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 11/1

1:13 pm-4:40 pm

2 stops18h 27m

Luxembourg

Tue 11/17

9:30 am-5:55 pm

2 stops17h 25m

$732

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Tue 11/10

5:00 am-4:40 pm

2 stops26h 40m

Luxembourg

Thu 11/12

9:30 am-12:42 pm

2 stops36h 12m

$742

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Tue 11/10

5:00 am-4:40 pm

2 stops26h 40m

Luxembourg

Thu 11/12

9:30 am-12:42 pm

2 stops36h 12m

$743

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 11/1

2:59 pm-4:20 pm

2 stops16h 21m

Luxembourg

Tue 11/17

10:15 am-9:59 pm

2 stops20h 44m

$760

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 12/6

2:56 pm-4:20 pm

2 stops16h 24m

Luxembourg

Mon 12/14

10:50 am-10:00 pm

2 stops20h 10m

$810

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Fri 10/9

1:52 pm-7:30 pm

2 stops20h 38m

Luxembourg

Fri 10/23

8:20 am-8:58 pm

2 stops21h 38m

$828

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 8/10

6:00 am-10:35 am

2 stops19h 35m

Luxembourg

Mon 8/24

11:45 am-10:59 pm

2 stops20h 14m

$838

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Fri 10/9

1:52 pm-7:30 pm

2 stops20h 38m

Luxembourg

Fri 10/23

8:20 am-8:58 pm

3 stops45h 38m

$839

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Thu 9/10

8:25 am-10:25 am

2 stops17h 00m

Luxembourg

Thu 9/17

11:45 am-11:36 pm

2 stops20h 51m

$894

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Fri 10/2

1:52 pm-7:30 pm

2 stops20h 38m

Luxembourg

Fri 10/9

9:40 am-5:51 pm

2 stops17h 11m

$954

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Luxembourg from

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?

United Airlines and Delta 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 39% 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.

Cheap Ontario to Luxembourg flight deals and tips

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

Fastest flight time

17h 58m

Direct flights

None
The fastest flight from Ontario to Luxembourg takes 17h 58m
There are no direct flights from Ontario to Luxembourg. There are no popular flight routes from Ontario to Luxembourg.
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Frequently asked questions about flying from Ontario to Luxembourg

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

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

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

    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.

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

    The necessary travel and health documents for your Luxembourg 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 Ontario to Luxembourg?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Luxembourg. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Ontario to Luxembourg 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 Ontario to Luxembourg right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Luxembourg, momondo offers a useful price alert feature which will track prices for flights to Luxembourg from Ontario and alert you when they change.

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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Find better results for your trip to Luxembourg

Popular cities in Luxembourg

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