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$686+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — ONT
May 3 — May 101
Sat 5/3
Sat 5/10
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 April 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$721
(United Airlines)

Popular in

July

Cheapest in

March

Average price

$786
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
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 28, 2025.

This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:00 amLUX - ONT
2 stops19h 41mBritish Airways
Fri 11/1411:59 pmONT - LUX
2 stops30h 41mBritish Airways
Deal found 4/28$686
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/49:45 amLUX - ONT
2 stops20h 19mUnited Airlines
Fri 6/206:34 pmONT - LUX
2 stops16h 01mUnited Airlines
Deal found 4/28$721
This lastminute.com deal was found by Cheapflights users on 4/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/116:10 amLUX - ONT
2 stops19h 18mKLM
Tue 6/171:15 pmONT - LUX
2 stops15h 30mKLM
Deal found 4/28$846
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:25 amLUX - ONT
2 stops19h 14mAmerican Airlines
Sat 8/302:57 pmONT - LUX
2 stops20h 38mAmerican Airlines
Deal found 4/28$1,440

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 April 28, 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

Wed 6/4

9:45 am-9:04 pm

2 stops20h 19m

Ontario

Fri 6/20

6:34 pm-7:35 pm

2 stops16h 01m

$721

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Wed 6/11

6:10 am-4:28 pm

2 stops19h 18m

Ontario

Tue 6/17

1:15 pm-1:45 pm

2 stops15h 30m

$846

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Fri 8/15

11:25 am-9:39 pm

2 stops19h 14m

Ontario

Fri 8/29

11:59 pm-8:35 pm

2 stops35h 36m

$1,261

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Fri 8/15

11:25 am-9:39 pm

2 stops19h 14m

Ontario

Sat 8/30

2:57 pm-8:35 pm

2 stops20h 38m

$1,440

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Fri 6/13

11:25 am-9:38 pm

2 stops19h 13m

$770

LuxembourgOntario

LUX - ONT

LUXONT

Luxembourg

Tue 8/26

9:50 am-9:25 pm

3 stops44h 35m

$1,499

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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.

Rainfall in Ontario by month

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

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.

Temperature in Ontario by month

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

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).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated April 28, 2025.
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,696 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,834 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • 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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