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$486+ Cheap flights from Luxembourg to Ontario (ONT)

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — ONT
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Luxembourg to Ontario

Keep the following information in mind while searching for Luxembourg to Ontario flight deals. Data was last updated August 20, 2025.

Round-trip from

$486
(British Airways)

Popular in

July

Cheapest in

March

Average price

$775
From Luxembourg to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Luxembourg to Ontario

Cheapest flights from Luxembourg to Ontario
Explore the most affordable flight options available from Luxembourg to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This British Airways deal was found by Cheapflights users on 8/19. 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 12/2511:00 amLUX - ONT
2 stops21h 48mBritish Airways
Sat 1/108:43 amONT - LUX
2 stops23h 47mBritish Airways
Deal found 8/19$486
This British Airways deal was found by Cheapflights users on 8/19. 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 12/2511:00 amLUX - ONT
2 stops19h 42mBritish Airways
Wed 1/73:00 pmONT - LUX
2 stops21h 10mBritish Airways
Deal found 8/19$487
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 11/1411:00 amLUX - ONT
2 stops20h 29mAmerican Airlines
Tue 11/1812:53 pmONT - LUX
2 stops17h 07mAmerican Airlines
Deal found 8/18$493
This British Airways deal was found by Cheapflights users on 8/19. 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 11/2211:20 amLUX - ONT
2 stops20h 03mBritish Airways
Fri 12/58:48 amONT - LUX
2 stops16h 42mBritish Airways
Deal found 8/19$510
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:25 amLUX - ONT
2 stops19h 24mBritish Airways
Wed 10/2910:57 amONT - LUX
2 stops15h 18mBritish Airways
Deal found 8/20$532
This British Airways deal was found by Cheapflights users on 8/19. 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 12/2210:50 amLUX - ONT
2 stops19h 52mBritish Airways
Sat 1/105:03 pmONT - LUX
2 stops15h 27mBritish Airways
Deal found 8/19$548
This British Airways deal was found by Cheapflights users on 8/19. 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.
Sun 12/216:15 pmLUX - ONT
2 stops36h 27mBritish Airways
Mon 1/125:03 pmONT - LUX
2 stops19h 02mBritish Airways
Deal found 8/19$549
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 10/258:25 amLUX - ONT
2 stops18h 15mUnited Airlines
Mon 10/275:05 amONT - LUX
2 stops27h 15mUnited Airlines
Deal found 8/18$559
This British Airways deal was found by Cheapflights users on 8/20. 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.
Fri 12/1911:00 amLUX - ONT
2 stops19h 42mBritish Airways
Thu 1/158:43 amONT - LUX
2 stops16h 32mBritish Airways
Deal found 8/20$572
This British Airways deal was found by Cheapflights users on 8/20. 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.
Sun 12/216:15 pmLUX - ONT
2 stops32h 33mBritish Airways
Thu 1/156:37 amONT - LUX
2 stops18h 38mBritish Airways
Deal found 8/20$601
This British Airways deal was found by Cheapflights users on 8/19. 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 12/2210:50 amLUX - ONT
2 stops19h 52mBritish Airways
Tue 1/66:37 amONT - LUX
2 stops18h 38mBritish Airways
Deal found 8/19$602
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 12/199:55 pmLUX - ONT
2 stops44h 33mAmerican Airlines
Thu 1/16:41 amONT - LUX
2 stops18h 34mAmerican Airlines
Deal found 8/19$608

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to Ontario 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 August 20, 2025.
Use the filters below to find and compare flights from Luxembourg to Ontario that are best for you.

Fly from

Luxembourg

Fly to

Ontario

Route

Depart

Return

Price

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Thu 12/25

11:00 am-11:48 pm

2 stops21h 48m

Ontario

Sun 1/18

3:00 pm-4:20 pm

2 stops16h 20m

$486

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Wed 9/3

9:35 pm-6:54 pm

2 stops30h 19m

Ontario

Sun 9/7

11:59 pm-10:40 am

2 stops25h 41m

$486

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Thu 12/25

11:00 am-10:03 pm

2 stops20h 03m

Ontario

Sun 1/11

6:37 am-4:20 pm

2 stops24h 43m

$486

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Thu 12/25

11:00 am-9:42 pm

2 stops19h 42m

Ontario

Thu 1/15

6:37 am-10:15 am

2 stops18h 38m

$486

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Thu 12/25

11:00 am-11:48 pm

2 stops21h 48m

Ontario

Sat 1/10

8:43 am-5:30 pm

2 stops23h 47m

$486

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Thu 12/25

11:00 am-9:42 pm

2 stops19h 42m

Ontario

Mon 1/12

5:03 pm-9:05 pm

2 stops19h 02m

$486

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Thu 12/25

11:00 am-10:03 pm

2 stops20h 03m

Ontario

Tue 1/13

10:57 am-3:00 pm

2 stops19h 03m

$486

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Thu 12/25

11:00 am-9:42 pm

2 stops19h 42m

Ontario

Sat 1/17

10:57 am-5:30 pm

2 stops21h 33m

$486

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Thu 12/25

11:00 am-11:48 pm

2 stops21h 48m

Ontario

Wed 1/14

6:37 am-10:15 am

2 stops18h 38m

$486

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Wed 12/24

11:00 am-10:03 pm

2 stops20h 03m

Ontario

Thu 1/15

6:37 am-10:15 am

2 stops18h 38m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 14 results
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Best time to book a flight from Luxembourg to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Luxembourg 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 Luxembourg to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Luxembourg to Ontario (average of $246). Flying from Luxembourg to Ontario in March is currently the most expensive (average of $328). 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 Luxembourg to Ontario. 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 into for flights to Ontario from Luxembourg?

    Ontario (ONT) is the airport you will fly into if you book a flight from Luxembourg to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

  • How long is the flight from Luxembourg to Ontario?

    A quick flight from Luxembourg to Ontario can take about 21h 48m. British Airways provides one of the quickest options available for as low as $486. There are 5706 mi between Luxembourg and Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luxembourg to Ontario 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 Luxembourg to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Luxembourg to Ontario (average of $246). Flying from Luxembourg to Ontario in March is currently the most expensive (average of $328). 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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