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Luxembourg

$689+ Cheap flights from Ontario (ONT) to Luxembourg

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LUX
janv. 17 — janv. 241
sam. 1/17
sam. 1/24
1 adult, Economy
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Cheap flight deals from Ontario to Luxembourg

Best flights from Ontario to Luxembourg
Discover carefully curated flight deals from Ontario to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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.
jeu. 3/191:50 pmONT - LUX
2 stops18h 30mUnited Airlines
mar. 3/249:30 amLUX - ONT
2 stops21h 27mUnited Airlines
Deal found 12/16$689
This British Airways deal was found by Cheapflights users on 12/15. 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.
mer. 1/286:00 amONT - LUX
2 stops30h 10mBritish Airways
dim. 2/16:15 pmLUX - ONT
2 stops37h 33mBritish Airways
Deal found 12/15$690
This Iberia deal was found by Cheapflights users on 12/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 1/156:00 amONT - LUX
2 stops19h 15mMultiple Airlines
mer. 1/2811:00 amLUX - ONT
2 stops20h 48mMultiple Airlines
Deal found 12/16$975
This Iberia deal was found by Cheapflights users on 12/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 1/157:16 amONT - LUX
2 stops17h 59mMultiple Airlines
jeu. 1/2211:00 amLUX - ONT
2 stops20h 48mMultiple Airlines
Deal found 12/17$975
This Travelocity deal was found by Cheapflights users on 12/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 1/111:46 pmONT - LUX
2 stops17h 34mBritish Airways
dim. 1/186:15 pmLUX - ONT
2 stops33h 30mBritish Airways
Deal found 12/17$1,090
This British Airways deal was found by Cheapflights users on 12/16. 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.
mer. 2/113:09 pmONT - LUX
2 stops16h 41mBritish Airways
dim. 2/226:15 pmLUX - ONT
2 stops33h 24mBritish Airways
Deal found 12/16$4,526

Find flight deals from Ontario to Luxembourg

Keep the following information in mind while searching for Ontario to Luxembourg flight deals. Data was last updated décembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$689
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$1,480
Provider with most accurate pricing for Los Angeles-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Luxembourg flights.
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From Ontario to Luxembourg
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 décembre 18, 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

jeu. 3/19

1:50 pm-4:20 pm

2 stops18h 30m

Luxembourg

mar. 3/24

9:30 am-10:57 pm

2 stops21h 27m

$689

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

mer. 1/28

6:00 am-9:10 pm

2 stops30h 10m

Luxembourg

dim. 2/1

6:15 pm-10:48 pm

2 stops37h 33m

$690

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

jeu. 1/15

6:00 am-10:15 am

2 stops19h 15m

Luxembourg

mer. 1/28

11:00 am-10:48 pm

2 stops20h 48m

$975

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

jeu. 1/15

7:16 am-10:15 am

2 stops17h 59m

Luxembourg

jeu. 1/22

11:00 am-10:48 pm

2 stops20h 48m

$975

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

dim. 1/11

1:46 pm-4:20 pm

2 stops17h 34m

Luxembourg

dim. 1/18

6:15 pm-6:45 pm

2 stops33h 30m

$1,090

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

mer. 2/11

3:09 pm-4:50 pm

2 stops16h 41m

Luxembourg

dim. 2/22

6:15 pm-6:39 pm

2 stops33h 24m

$4,526

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 $436). Flying from Ontario to Luxembourg in June is currently the most expensive (average of $907). 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.

  • What airport do you fly from for flights from Ontario to Luxembourg?

    For a flight from Ontario to Luxembourg, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How long is the flight from Ontario to Luxembourg?

    United Airlines and British Airways can get you from Ontario to Luxembourg in just under 18h 30m. Your travel time can differ by up to 11h 40m. 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, January is the cheapest month in which you can book a flight from Ontario to Luxembourg (average of $436). Flying from Ontario to Luxembourg in June is currently the most expensive (average of $907). 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

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