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Luxembourg

$552+ Cheap flights from Ontario (ONT) to Luxembourg (LUX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LUX
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap 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 September 14, 2025.

Round-trip from

$552
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$736
From Ontario to Luxembourg
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 14, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:47 pmONT - LUX
2 stops20h 03mAmerican Airlines
Wed 11/59:55 pmLUX - ONT
2 stops32h 16mAmerican Airlines
Deal found 9/14$552
This Orbitz deal was found by Cheapflights users on 9/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:47 pmONT - LUX
2 stops19h 18mBritish Airways
Sun 12/146:15 pmLUX - ONT
2 stops33h 02mBritish Airways
Deal found 9/12$819
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/296:38 pmONT - LUX
2 stops37h 42mUnited Airlines
Wed 11/59:30 amLUX - ONT
3 stops46h 21mUnited Airlines
Deal found 9/14$1,401
This British Airways deal was found by Cheapflights users on 9/14. 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.
Sat 11/14:49 pmONT - LUX
2 stops16h 41mBritish Airways
Fri 11/711:00 amLUX - ONT
2 stops20h 29mBritish Airways
Deal found 9/14$1,404
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:42 pmONT - LUX
2 stops16h 38mMultiple Airlines
Fri 1/211:00 amLUX - ONT
2 stops20h 14mMultiple Airlines
Deal found 9/13$3,945

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 September 14, 2025.
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

Wed 10/29

12:47 pm-4:50 pm

2 stops20h 03m

Luxembourg

Wed 11/5

9:55 pm-9:11 pm

2 stops32h 16m

$552

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 12/8

4:47 pm-9:05 pm

2 stops19h 18m

Luxembourg

Sun 12/14

6:15 pm-6:17 pm

2 stops33h 02m

$819

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Wed 10/29

6:38 pm-4:20 pm

2 stops37h 42m

Luxembourg

Wed 11/5

9:30 am-10:51 pm

3 stops46h 21m

$1,401

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sat 11/1

4:49 pm-5:30 pm

2 stops16h 41m

Luxembourg

Fri 11/7

11:00 am-10:29 pm

2 stops20h 29m

$1,404

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 12/21

2:42 pm-4:20 pm

2 stops16h 38m

Luxembourg

Fri 1/2

11:00 am-10:14 pm

2 stops20h 14m

$3,945

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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.

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?

    American Airlines, British Airways, and United Airlines can get you from Ontario to Luxembourg in just under 19h 18m. Your travel time can differ by up to 18h 24m. Ontario and Luxembourg are separated by a distance of 5706 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, February is the cheapest month in which you can book a flight from Ontario to Luxembourg (average of $638). Flying from Ontario to Luxembourg in June is currently the most expensive (average of $1,172). 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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