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$659+ Cheap flights from Ontario (ONT) to Luxembourg (LUX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LUX
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,084
(United)

One-way from

$659
(Booking.com)

Popular in

June

Cheapest in

March

Average price

$541
Provider with most accurate pricing for Ontario-Luxembourg flight deals.
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Provider most trusted by Cheapflights users for Ontario-Luxembourg flights.
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From Ontario to Luxembourg
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One-way flight from Ontario to Luxembourg
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Highest demand for flights based on searches. 17% potential increase in price ($167 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 31, 2025.

This United deal was found by Cheapflights users on 3/30. 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.
Sun 6/17:00 amONT - LUX
2 stops24h 10mMultiple Airlines
Thu 6/122:30 pmLUX - ONT
2 stops17h 15mMultiple Airlines
Deal found 3/30$1,084
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 6/184:50 pmONT - LUX
2 stops18h 30mAmerican Airlines
Mon 6/309:05 pmLUX - ONT
2 stops33h 33mAmerican Airlines
Deal found 3/30$1,178
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 6/195:10 amONT - LUX
2 stops22h 00mUnited Airlines
Mon 6/309:50 amLUX - ONT
2 stops16h 53mUnited Airlines
Deal found 3/30$1,213
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/207:05 amONT - LUX
2 stops17h 55mDelta
Tue 7/110:30 amLUX - ONT
2 stops20h 56mDelta
Deal found 3/30$1,215
This Gurufare deal was found by Cheapflights users on 3/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:47 amONT - LUX
2 stops16h 43mBritish Airways
Sun 1/44:35 pmLUX - ONT
2 stops38h 07mBritish Airways
Deal found 3/30$1,233

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 March 31, 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

Sun 6/1

7:00 am-4:10 pm

2 stops24h 10m

Luxembourg

Thu 6/12

2:30 pm-10:45 pm

2 stops17h 15m

$1,084

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Wed 6/18

4:50 pm-8:20 pm

2 stops18h 30m

Luxembourg

Mon 6/30

9:05 pm-9:38 pm

2 stops33h 33m

$1,178

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Thu 6/19

5:10 am-12:10 pm

2 stops22h 00m

Luxembourg

Mon 6/30

9:50 am-5:43 pm

2 stops16h 53m

$1,213

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Fri 6/20

7:05 am-10:00 am

2 stops17h 55m

Luxembourg

Tue 7/1

10:30 am-10:26 pm

2 stops20h 56m

$1,215

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Wed 5/28

2:44 pm-8:20 pm

2 stops20h 36m

Luxembourg

Sun 6/8

9:20 pm-9:38 pm

2 stops33h 18m

$7,103

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Thu 7/31

4:45 pm-8:30 pm

2 stops18h 45m

$659

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Wed 6/18

1:15 pm-5:55 pm

2 stops19h 40m

$750

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Thu 6/19

5:10 am-7:35 pm

2 stops29h 25m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Luxembourg flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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, February is the cheapest month in which you can book a flight from Ontario to Luxembourg (average of $638). Flying from Ontario to Luxembourg in June is currently the most expensive (average of $1,240). 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.

Rainfall in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Luxembourg ranges from 2.0 - 2.8 inches per month. November is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Luxembourg when rainfall is around 2.0 in.

Temperature in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Luxembourg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luxembourg. Reviews last updated March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,713 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 are the cheapest airlines to fly from Ontario to Luxembourg one-way?

    The cheapest airlines for a one-way flight from Ontario to Luxembourg are British Airways ($659), Delta ($750), and United Airlines ($799).

  • 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, February is the cheapest month in which you can book a flight from Ontario to Luxembourg (average of $638). Flying from Ontario to Luxembourg in June is currently the most expensive (average of $1,240). 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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