Luxembourg

$621+ Cheap flights from Ontario (ONT) to Luxembourg

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LUX
Apr 7 — Apr 141
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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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$939
(United Airlines)

One-way from

$621
(Gurufare)

Popular in

June

Cheapest in

March

Average price

$769
Provider with most accurate pricing for Los Angeles-Luxembourg flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Luxembourg flights.
From Ontario to Luxembourg
One-way flight from Ontario to Luxembourg
Highest demand for flights based on searches. 17% potential increase in price ($167 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 2, 2025.

This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 4/121:20 pmONT - LUX
2 stops45h 15mUnited Airlines
Sun 4/209:50 amLUX - ONT
2 stops21h 08mUnited Airlines
Deal found 4/1$939
This United deal was found by Cheapflights users on 4/1. 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.
Sat 4/121:20 pmONT - LUX
2 stops45h 15mMultiple Airlines
Mon 4/2110:40 amLUX - ONT
2 stops19h 02mMultiple Airlines
Deal found 4/1$1,255
This Gurufare deal was found by Cheapflights users on 4/1. 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.
Sat 4/1211:59 pmONT - LUX
2 stops25h 46mBritish Airways
Tue 4/2210:05 pmLUX - ONT
2 stops32h 53mBritish Airways
Deal found 4/1$1,258

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 April 2, 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

Sat 4/12

1:20 pm-7:35 pm

2 stops45h 15m

Luxembourg

Sun 4/20

9:50 am-9:58 pm

2 stops21h 08m

$939

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sat 4/12

1:20 pm-7:35 pm

2 stops45h 15m

Luxembourg

Mon 4/21

10:40 am-8:42 pm

2 stops19h 02m

$1,255

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sat 4/12

11:59 pm-10:45 am

2 stops25h 46m

Luxembourg

Tue 4/22

10:05 pm-9:58 pm

2 stops32h 53m

$1,258

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 7/6

11:59 pm-10:40 am

2 stops25h 41m

$621

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Wed 5/7

3:10 pm-7:35 pm

2 stops19h 25m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 April 2, 2025.

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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.

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