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Luxembourg

$492+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LUX
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
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 noviembre 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/91:34 pmONT - LUX
2 stops17h 46mUnited Airlines
mié. 1/79:30 amLUX - ONT
2 stops20h 28mUnited Airlines
Deal found 11/19$1,516
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/87:00 amONT - LUX
2 stops29h 05mAmerican Airlines
vie. 12/129:55 pmLUX - ONT
2 stops29h 22mAmerican Airlines
Deal found 11/19$1,796
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/241:40 pmONT - LUX
2 stops41h 40mUnited Airlines
sáb. 1/39:30 amLUX - ONT
2 stops20h 37mUnited Airlines
Deal found 11/20$2,480

Cheap flight deals from Ontario to Luxembourg

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$492
(Delta)

Popular in

June

Cheapest in

January

Average price

$894
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. 17% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 noviembre 20, 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

jue. 1/29

7:30 am-5:50 pm

2 stops25h 20m

Luxembourg

lun. 2/2

10:55 am-9:05 pm

2 stops43h 10m

$492

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

sáb. 1/10

6:00 am-4:20 pm

2 stops49h 20m

Luxembourg

mié. 1/21

9:30 am-5:43 pm

2 stops41h 13m

$581

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

dom. 1/11

3:09 pm-4:20 pm

2 stops16h 11m

Luxembourg

mar. 1/20

10:15 am-10:48 pm

2 stops21h 33m

$673

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

jue. 1/15

7:16 am-10:15 am

2 stops17h 59m

Luxembourg

mié. 1/28

11:00 am-10:48 pm

2 stops20h 48m

$688

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

vie. 1/16

6:00 am-10:30 am

2 stops19h 30m

Luxembourg

vie. 1/23

11:00 am-10:13 pm

2 stops20h 13m

$689

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

lun. 5/18

3:05 pm-9:20 pm

2 stops21h 15m

Luxembourg

mar. 5/26

11:30 am-11:32 pm

2 stops21h 02m

$876

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

dom. 1/11

3:09 pm-4:20 pm

2 stops16h 11m

Luxembourg

vie. 1/16

11:00 am-10:13 pm

2 stops20h 13m

$894

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

dom. 2/22

2:47 pm-4:20 pm

2 stops16h 33m

Luxembourg

vie. 2/27

11:00 am-11:58 pm

2 stops21h 58m

$894

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

mar. 5/5

4:15 pm-7:35 pm

2 stops18h 20m

Luxembourg

mar. 5/26

8:20 am-5:18 pm

2 stops17h 58m

$949

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

dom. 4/26

1:34 pm-4:10 pm

2 stops17h 36m

Luxembourg

lun. 5/18

8:25 am-5:47 pm

2 stops18h 22m

$1,035

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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, March is the cheapest month in which you can book a flight from Ontario to Luxembourg (average of $477). 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?

    Delta, United Airlines, and British Airways can get you from Ontario to Luxembourg in just under 16h 11m. Your travel time can differ by up to 33h 09m. 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, March is the cheapest month in which you can book a flight from Ontario to Luxembourg (average of $477). 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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