How long is the flight from Luxembourg to Ontario?

A quick flight from Luxembourg to Ontario can take about 20h 14m. American Airlines provides one of the quickest options available for as low as $658. There are 5706 mi between Luxembourg and Ontario. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest time of day to fly from LU to ONT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Luxembourg to Ontario as you normally would.

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.

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.

$658+ Flights from Luxembourg to Ontario

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Cheap flight deals from Luxembourg to Ontario

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$658 (American Airlines)
Popular in	July
Cheapest in	March
Average price	$782

Provider with most accurate pricing for Luxembourg-Los Angeles flight deals.

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Provider most trusted by Cheapflights users for Luxembourg-Los Angeles flights.

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From Luxembourg to Ontario

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Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in December 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 December 1, 2025.

Wed 12/39:55 pmLUX - ONT

2 stops35h 00mMultiple Airlines

Sun 12/72:53 pmONT - LUX

2 stops16h 27mMultiple Airlines

Deal found 11/29

$1,314

Sun 12/286:15 pmLUX - ONT

2 stops33h 01mBritish Airways

Sat 1/34:47 pmONT - LUX

2 stops15h 43mBritish Airways

Deal found 11/30

$3,892

Best flights from Luxembourg to Ontario
Discover carefully curated flight deals from Luxembourg to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

Mon 2/2310:50 amLUX - ONT

2 stops20h 14mAmerican Airlines

Sun 3/12:47 pmONT - LUX

2 stops16h 33mAmerican Airlines

Deal found 11/30

$658

Mon 1/199:55 pmLUX - ONT

2 stops29h 50mBritish Airways

Mon 2/24:45 pmONT - LUX

2 stops19h 20mBritish Airways

Deal found 11/30

$661

Tue 4/288:20 amLUX - ONT

2 stops18h 27mUnited Airlines

Tue 5/124:15 pmONT - LUX

2 stops18h 20mUnited Airlines

Deal found 12/1

$803

Mon 2/239:55 pmLUX - ONT

2 stops29h 44mMultiple Airlines

Sat 2/283:19 pmONT - LUX

2 stops17h 11mMultiple Airlines

Deal found 11/30

$1,225

Thu 4/3011:40 amLUX - ONT

2 stops19h 16mAmerican Airlines

Mon 5/411:01 amONT - LUX

2 stops25h 19mAmerican Airlines

Deal found 11/28

$666

Sat 2/2111:20 amLUX - ONT

2 stops40h 19mBritish Airways

Fri 2/2711:59 pmONT - LUX

2 stops32h 31mBritish Airways

Deal found 11/30

$754

Sun 4/128:25 amLUX - ONT

2 stops23h 01mUnited Airlines

Sat 8/296:30 pmONT - LUX

2 stops40h 05mUnited Airlines

Deal found 11/29

$927

Sun 3/16:15 pmLUX - ONT

2 stops33h 24mBritish Airways

Fri 3/207:00 amONT - LUX

2 stops19h 30mBritish Airways

Deal found 11/30

$946

Thu 4/238:20 amLUX - ONT

2 stops18h 27mUnited Airlines

Thu 5/144:15 pmONT - LUX

2 stops18h 20mUnited Airlines

Deal found 11/30

$1,683

Last-minute flights from Luxembourg to Ontario
Discover last-minute flight deals from Luxembourg to Ontario. Data last updated December 1, 2025 and is based on user searches.

Wed 12/39:55 pmLUX - ONT

2 stops35h 00mMultiple Airlines

Sun 12/72:53 pmONT - LUX

2 stops16h 27mMultiple Airlines

Deal found 11/29

$1,314

Sun 12/286:15 pmLUX - ONT

2 stops33h 01mBritish Airways

Sat 1/34:47 pmONT - LUX

2 stops15h 43mBritish Airways

Deal found 11/30

$3,892

Fly from

Fly to

Route

Depart

Return

Price

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Mon 2/23

10:50 am-10:04 pm

2 stops20h 14m

Ontario

Sun 3/1

2:47 pm-4:20 pm

2 stops16h 33m

$658

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Mon 1/19

9:55 pm-6:45 pm

2 stops29h 50m

Ontario

Mon 2/2

4:45 pm-9:05 pm

2 stops19h 20m

$661

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Thu 4/30

11:40 am-9:56 pm

2 stops19h 16m

Ontario

Mon 5/4

11:01 am-9:20 pm

2 stops25h 19m

$666

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Sat 2/21

11:20 am-6:39 pm

2 stops40h 19m

Ontario

Fri 2/27

11:59 pm-5:30 pm

2 stops32h 31m

$754

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Tue 4/28

8:20 am-5:47 pm

2 stops18h 27m

Ontario

Tue 5/12

4:15 pm-7:35 pm

2 stops18h 20m

$803

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Sun 4/12

8:25 am-10:26 pm

2 stops23h 01m

Ontario

Sat 8/29

6:30 pm-7:35 pm

2 stops40h 05m

$927

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Sun 3/1

6:15 pm-6:39 pm

2 stops33h 24m

Ontario

Fri 3/20

7:00 am-10:30 am

2 stops19h 30m

$946

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Mon 2/23

9:55 pm-6:39 pm

2 stops29h 44m

Ontario

Sat 2/28

3:19 pm-5:30 pm

2 stops17h 11m

$1,225

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Thu 4/23

8:20 am-5:47 pm

2 stops18h 27m

Ontario

Thu 5/14

4:15 pm-7:35 pm

2 stops18h 20m

$1,683

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

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, October is the cheapest month in which you can book a flight from Luxembourg to Ontario (average of $477). Flying from Luxembourg to Ontario in July is currently the most expensive (average of $648). 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

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 20h 14m. American Airlines provides one of the quickest options available for as low as $658. There are 5706 mi between Luxembourg and Ontario. Both multi-stop and nonstop flights can be found to your destination and back.
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, October is the cheapest month in which you can book a flight from Luxembourg to Ontario (average of $477). Flying from Luxembourg to Ontario in July is currently the most expensive (average of $648). 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.

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$658+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Luxembourg to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 December 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Luxembourg to Ontario

Cheapest flights from Luxembourg to OntarioExplore 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 December 1, 2025.

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 December 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Luxembourg to Ontario that are best for you.

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.

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?

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?

How long is the flight from Luxembourg to Ontario?

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

How can I find direct flights from Luxembourg to Ontario?

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

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

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Alternative routes for Luxembourg to Ontario

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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 December 1, 2025.