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Cheap flights from Ontario to Luxembourg from $377

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 2/17. 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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Find the cheapest flights from Ontario to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:39 pm - 4:20 pm
ONT
-
LUX
17h 41m2 stops
British Airways Logo
10:50 am - 11:59 pm
LUX
-
ONT
21h 09m2 stops
$466British Airways
Sun, Mar 8 - Mon, Mar 16
American Airlines Logo
2:39 pm - 4:50 pm
ONT
-
LUX
17h 11m2 stops
American Airlines Logo
9:55 pm - 9:24 pm
LUX
-
ONT
31h 29m2 stops
$489American Airlines
Wed, Mar 4 - Wed, Mar 18
United Airlines Logo
1:24 pm - 4:20 pm
ONT
-
LUX
41h 56m2 stops
United Airlines Logo
9:30 am - 12:48 pm
LUX
-
ONT
35h 18m2 stops
$490United Airlines
Mon, Feb 9 - Tue, Mar 17
British Airways Logo
10:58 am - 10:30 am
ONT
-
LUX
38h 32m2 stops
British Airways Logo
9:55 pm - 10:48 pm
LUX
-
ONT
33h 53m2 stops
$491British Airways
Thu, Jan 29 - Mon, Feb 2
British Airways Logo
6:00 am - 10:30 am
ONT
-
LUX
43h 30m2 stops
British Airways Logo
9:55 pm - 6:45 pm
LUX
-
ONT
29h 50m2 stops
$554British Airways
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
6:54 pm - 7:30 pm
ONT
-
LUX
39h 36m2 stops
United Airlines Logo
8:25 am - 10:26 pm
LUX
-
ONT
23h 01m2 stops
$598United Airlines
Sat, May 9 - Mon, May 25
United Airlines Logo
1:50 pm - 4:20 pm
ONT
-
LUX
17h 30m2 stops
United Airlines Logo
9:30 am - 10:25 pm
LUX
-
ONT
20h 55m2 stops
$667United Airlines
Thu, Mar 5 - Tue, Mar 10
United Airlines Logo
6:37 pm - 5:50 pm
ONT
-
LUX
38h 13m2 stops
United Airlines Logo
9:40 am - 8:36 pm
LUX
-
ONT
19h 56m2 stops
$684United Airlines
Sat, Mar 28 - Sat, Apr 11
United Airlines Logo
6:54 pm - 4:15 pm
ONT
-
LUX
36h 21m3 stops
United Airlines Logo
8:25 am - 10:26 pm
LUX
-
ONT
23h 01m2 stops
$887United Airlines
Sat, May 9 - Mon, May 25
Multiple Airlines Logo
10:56 am - 9:05 pm
ONT
-
LUX
26h 09m2 stops
Multiple Airlines Logo
8:10 am - 8:50 pm
LUX
-
ONT
20h 40m3 stops
$1,980Multiple Airlines
Sun, Mar 8 - Mon, Mar 16

British Airways flights from Ontario to Luxembourg

Our best British Airways deals on Ontario to Luxembourg flight tickets
British Airways
Mar 8
ONT2:39 pmOntario
17h 41m
2 stops
LUX4:20 pmLuxembourg
Mar 16
LUX10:50 amLuxembourg
21h 09m
2 stops
ONT11:59 pmOntario
$466
British Airways
Jan 29
ONT10:58 amOntario
38h 32m
2 stops
LUX10:30 amLuxembourg
Feb 2
LUX9:55 pmLuxembourg
33h 53m
2 stops
ONT10:48 pmOntario
$491
British Airways
Jan 29
ONT6:00 amOntario
43h 30m
2 stops
LUX10:30 amLuxembourg
Feb 2
LUX9:55 pmLuxembourg
29h 50m
2 stops
ONT6:45 pmOntario
$554

United Airlines flights from Ontario to Luxembourg

Our best United Airlines deals on Ontario to Luxembourg flight tickets
United Airlines
Feb 9
ONT1:24 pmOntario
41h 56m
2 stops
LUX4:20 pmLuxembourg
Mar 17
LUX9:30 amLuxembourg
35h 18m
2 stops
ONT12:48 pmOntario
$490
United Airlines
May 9
ONT6:54 pmOntario
39h 36m
2 stops
LUX7:30 pmLuxembourg
May 25
LUX8:25 amLuxembourg
23h 01m
2 stops
ONT10:26 pmOntario
$598
United Airlines
Mar 5
ONT1:50 pmOntario
17h 30m
2 stops
LUX4:20 pmLuxembourg
Mar 10
LUX9:30 amLuxembourg
20h 55m
2 stops
ONT10:25 pmOntario
$667

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 January 8, 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

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 3/8

2:39 pm-4:20 pm

2 stops17h 41m

Luxembourg

Mon 3/16

10:50 am-11:59 pm

2 stops21h 09m

$466

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Wed 3/4

2:39 pm-4:50 pm

2 stops17h 11m

Luxembourg

Wed 3/18

9:55 pm-9:24 pm

2 stops31h 29m

$489

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 2/9

1:24 pm-4:20 pm

2 stops41h 56m

Luxembourg

Tue 3/17

9:30 am-12:48 pm

2 stops35h 18m

$490

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Thu 1/29

10:58 am-10:30 am

2 stops38h 32m

Luxembourg

Mon 2/2

9:55 pm-10:48 pm

2 stops33h 53m

$491

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Thu 1/29

6:00 am-10:30 am

2 stops43h 30m

Luxembourg

Mon 2/2

9:55 pm-6:45 pm

2 stops29h 50m

$554

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sat 5/9

6:54 pm-7:30 pm

2 stops39h 36m

Luxembourg

Mon 5/25

8:25 am-10:26 pm

2 stops23h 01m

$598

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Thu 3/5

1:50 pm-4:20 pm

2 stops17h 30m

Luxembourg

Tue 3/10

9:30 am-10:25 pm

2 stops20h 55m

$667

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sat 3/28

6:37 pm-5:50 pm

2 stops38h 13m

Luxembourg

Sat 4/11

9:40 am-8:36 pm

2 stops19h 56m

$684

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sat 5/9

6:54 pm-4:15 pm

3 stops36h 21m

Luxembourg

Mon 5/25

8:25 am-10:26 pm

2 stops23h 01m

$887

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 3/8

10:56 am-9:05 pm

2 stops26h 09m

Luxembourg

Mon 3/16

8:10 am-8:50 pm

3 stops20h 40m

$1,980

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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?

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

What airlines fly to Luxembourg?

Lufthansa, KLM and SWISS 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 49% of people opting to fly with this airline when traveling to Luxembourg. Keep in mind that there are 5 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

19h 23m

Direct flights

None
The fastest flight from Ontario to Luxembourg takes 19h 23m
There are no direct flights from Ontario to Luxembourg. There are no popular flight routes from Ontario to Luxembourg.
Search flight deals

  • 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

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Popular cities in Luxembourg

Popular flights according to clicks in the last 7 days on momondo
Flights to Luxembourgfrom $378