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$543+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LUX
nov 28 — dic 51
ven 11/28
ven 12/5
1 adult, Economy
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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 ottobre 29, 2025.

This United deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 12/245:05 amONT - LUX
2 stops26h 15mMultiple Airlines
lun 1/122:20 pmLUX - ONT
2 stops17h 33mMultiple Airlines
Deal found 10/29$786
This Expedia deal was found by Cheapflights users on 10/28. 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.
sab 11/153:08 pmONT - LUX
2 stops17h 22mBritish Airways
mer 11/1911:00 amLUX - ONT
2 stops20h 29mBritish Airways
Deal found 10/28$1,409
This United Airlines deal was found by Cheapflights users on 10/27. 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.
lun 12/85:05 amONT - LUX
2 stops26h 15mUnited Airlines
gio 12/189:30 amLUX - ONT
2 stops17h 13mUnited Airlines
Deal found 10/27$1,451
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 12/47:03 amONT - LUX
2 stops42h 27mAmerican Airlines
mar 12/1610:15 amLUX - ONT
2 stops32h 39mAmerican Airlines
Deal found 10/27$1,467
This Arangrant deal was found by Cheapflights users on 10/27. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 12/612:46 pmONT - LUX
2 stops19h 44mBritish Airways
mer 12/179:55 pmLUX - ONT
2 stops29h 23mBritish Airways
Deal found 10/27$1,468
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 12/53:04 pmONT - LUX
2 stops41h 26mAmerican Airlines
mar 12/1610:15 amLUX - ONT
2 stops32h 39mAmerican Airlines
Deal found 10/27$1,475
This British Airways deal was found by Cheapflights users on 10/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 12/47:03 amONT - LUX
2 stops18h 12mBritish Airways
mer 12/1711:00 amLUX - ONT
2 stops40h 18mBritish Airways
Deal found 10/27$1,477
This United Airlines deal was found by Cheapflights users on 10/27. 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.
lun 12/86:00 amONT - LUX
3 stops19h 00mMultiple Airlines
gio 12/189:30 amLUX - ONT
2 stops21h 22mMultiple Airlines
Deal found 10/27$1,479
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 12/72:53 pmONT - LUX
2 stops33h 37mBritish Airways
gio 12/185:45 pmLUX - ONT
2 stops33h 31mBritish Airways
Deal found 10/27$1,534
This British Airways deal was found by Cheapflights users on 10/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 12/53:04 pmONT - LUX
2 stops41h 26mBritish Airways
gio 12/189:55 pmLUX - ONT
2 stops33h 19mBritish Airways
Deal found 10/27$1,555
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 12/53:04 pmONT - LUX
2 stops41h 26mAmerican Airlines
mer 12/179:55 pmLUX - ONT
2 stops29h 23mAmerican Airlines
Deal found 10/27$1,562
This Arangrant deal was found by Cheapflights users on 10/27. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 12/612:46 pmONT - LUX
2 stops19h 44mBritish Airways
gio 12/1811:00 amLUX - ONT
2 stops21h 46mBritish Airways
Deal found 10/27$1,568

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 ottobre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$543
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$761
Provider with most accurate pricing for Ontario-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Luxembourg flights.
Search Deals
From Ontario to Luxembourg
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 ottobre 29, 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

lun 1/12

5:05 am-4:20 pm

2 stops26h 15m

Luxembourg

mer 1/21

9:30 am-5:43 pm

2 stops41h 13m

$543

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

mer 12/24

5:05 am-4:20 pm

2 stops26h 15m

Luxembourg

lun 1/12

2:20 pm-10:53 pm

2 stops17h 33m

$786

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

ven 3/27

6:00 am-10:30 am

2 stops20h 30m

Luxembourg

mar 3/31

10:05 pm-11:43 pm

2 stops34h 38m

$837

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

sab 11/15

3:08 pm-5:30 pm

2 stops17h 22m

Luxembourg

mer 11/19

11:00 am-10:29 pm

2 stops20h 29m

$1,409

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

lun 12/8

5:05 am-4:20 pm

2 stops26h 15m

Luxembourg

gio 12/18

9:30 am-5:43 pm

2 stops17h 13m

$1,451

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

dom 12/7

10:47 am-9:30 am

2 stops37h 43m

Luxembourg

lun 12/15

9:55 pm-9:54 am

2 stops44h 59m

$1,467

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

sab 12/6

12:46 pm-10:05 am

2 stops36h 19m

Luxembourg

lun 12/15

10:50 am-6:17 pm

2 stops40h 27m

$1,467

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

dom 12/7

6:00 am-4:20 pm

2 stops25h 20m

Luxembourg

mar 12/16

10:15 am-9:54 am

2 stops32h 39m

$1,467

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

sab 12/6

12:46 pm-5:30 pm

2 stops19h 44m

Luxembourg

mer 12/17

9:55 pm-6:18 pm

2 stops29h 23m

$1,468

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

ven 12/5

3:04 pm-5:30 pm

2 stops41h 26m

Luxembourg

lun 12/15

9:55 pm-6:17 pm

2 stops29h 22m

$1,475

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 11 results
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Compare providers for flights from Ontario to Luxembourg

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Luxembourg in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Luxembourg flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Luxembourg flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Luxembourg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Luxembourg flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Luxembourg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

    United Airlines, American Airlines, and British Airways can get you from Ontario to Luxembourg in just under 17h 22m. Your travel time can differ by up to 8h 53m. 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.

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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