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Luxembourg

$407+ Cheap flights from Ontario (ONT) to Luxembourg (LUX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LUX
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Ontario to Luxembourg

Cheapest flights from Ontario to Luxembourg
Explore the most affordable flight options available from Ontario to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:50 pm
ONT
-
LUX
2 stops20h 40m
United Airlines
Tue 3/39:30 am
LUX
-
ONT
2 stops17h 11m
United Airlines
Deal found 1/25$490
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:45 pm
ONT
-
LUX
2 stops20h 45m
United Airlines
Tue 3/109:30 am
LUX
-
ONT
2 stops21h 27m
United Airlines
Deal found 1/27$580
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:37 am
ONT
-
LUX
2 stops23h 53m
United Airlines
Wed 5/69:40 am
LUX
-
ONT
2 stops22h 19m
United Airlines
Deal found 1/25$596
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:00 am
ONT
-
LUX
2 stops26h 20m
United Airlines
Fri 4/39:40 am
LUX
-
ONT
2 stops19h 56m
United Airlines
Deal found 1/27$681
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:37 pm
ONT
-
LUX
2 stops36h 43m
United Airlines
Sat 3/149:30 am
LUX
-
ONT
2 stops21h 27m
United Airlines
Deal found 1/27$724
This British Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:02 pm
ONT
-
LUX
2 stops19h 03m
British Airways
Sun 3/86:15 pm
LUX
-
ONT
2 stops32h 27m
British Airways
Deal found 1/26$921
This British Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/53:09 pm
ONT
-
LUX
2 stops21h 01m
British Airways
Mon 2/99:55 pm
LUX
-
ONT
2 stops33h 53m
British Airways
Deal found 1/25$974
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:37 pm
ONT
-
LUX
2 stops39h 53m
United Airlines
Sat 4/119:40 am
LUX
-
ONT
2 stops19h 56m
United Airlines
Deal found 1/25$1,048
This Turkish Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:25 pm
ONT
-
LUX
2 stops33h 15m
Turkish Airlines
Mon 8/106:35 pm
LUX
-
ONT
2 stops36h 34m
Turkish Airlines
Deal found 1/25$1,119
This Turkish Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:25 pm
ONT
-
LUX
2 stops49h 00m
Turkish Airlines
Tue 8/116:35 pm
LUX
-
ONT
2 stops36h 34m
Turkish Airlines
Deal found 1/25$1,164
This Turkish Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:25 pm
ONT
-
LUX
2 stops49h 00m
Turkish Airlines
Wed 8/56:35 pm
LUX
-
ONT
2 stops36h 34m
Turkish Airlines
Deal found 1/25$1,319

Find flight deals from Ontario to Luxembourg

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Luxembourg (LUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$490
(United Airlines)

One-way from

$407
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$478
Provider with most accurate pricing for Los Angeles-Luxembourg flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Luxembourg flights.
Search Deals
From Ontario to Luxembourg
Search Deals
One-way flight from Ontario to Luxembourg
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Ontario to Luxembourg that are best for you.

Fly from

Ontario

Fly to

Luxembourg

Route

Depart

Return

Price

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Tue 2/24

1:50 pm-7:30 pm

2 stops20h 40m

Luxembourg

Tue 3/3

9:30 am-5:41 pm

2 stops17h 11m

$490

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Thu 2/26

1:45 pm-7:30 pm

2 stops20h 45m

Luxembourg

Tue 3/10

9:30 am-10:57 pm

2 stops21h 27m

$580

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 5/4

10:37 am-7:30 pm

2 stops23h 53m

Luxembourg

Wed 5/6

9:40 am-10:59 pm

2 stops22h 19m

$596

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 3/22

6:00 am-4:20 pm

2 stops26h 20m

Luxembourg

Fri 4/3

9:40 am-8:36 pm

2 stops19h 56m

$681

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Fri 3/6

6:37 pm-4:20 pm

2 stops36h 43m

Luxembourg

Sat 3/14

9:30 am-10:57 pm

2 stops21h 27m

$724

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 2/23

5:02 pm-9:05 pm

2 stops19h 03m

Luxembourg

Sun 3/8

6:15 pm-6:42 pm

2 stops32h 27m

$921

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Fri 3/27

6:37 pm-6:30 pm

2 stops39h 53m

Luxembourg

Sat 4/11

9:40 am-8:36 pm

2 stops19h 56m

$1,048

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 7/26

11:25 pm-9:25 am

2 stops49h 00m

Luxembourg

Wed 8/5

6:35 pm-10:09 pm

2 stops36h 34m

$1,319

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Wed 7/22

11:25 pm-9:25 am

2 stops49h 00m

Luxembourg

Wed 8/5

10:20 am-10:09 pm

2 stops44h 49m

$1,474

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 6/28

1:00 pm-4:15 pm

2 stops18h 15m

Luxembourg

Sun 7/12

8:25 am-5:47 pm

2 stops18h 22m

$1,607

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 19 results
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Best time to book a flight from Ontario to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Luxembourg

What is the cheapest month to book a flight from Ontario to Luxembourg?

Currently, January is the cheapest month in which you can book a flight from Ontario to Luxembourg (average of $439). Flying from Ontario to Luxembourg in June is currently the most expensive (average of $912). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Luxembourg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Luxembourg?

    United Airlines can get you from Ontario to Luxembourg in just under 20h 40m. Your travel time can differ by up to . Ontario and Luxembourg are separated by a distance of 5706 mi.

  • Can I find deals for flights from Ontario to Luxembourg that include hotel bookings?

    Yes. In addition to deals on Ontario to Luxembourg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Luxembourg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Luxembourg.

  • Can I find deals for business class flights from Ontario to Luxembourg?

    Yes. Cheapflights offers flight deals from Ontario to Luxembourg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Luxembourg?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Luxembourg (average of $439). Flying from Ontario to Luxembourg in June is currently the most expensive (average of $912). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette

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