Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Luxembourg from $549

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Luxembourg departing on 7/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:13 pm - 4:40 pm
ONT
-
LUX
18h 27m
2 stops
United Airlines Logo
9:30 am - 5:47 pm
LUX
-
ONT
17h 17m
2 stops
$731United Airlines
Wed, Nov 25 - Wed, Dec 9
British Airways Logo
2:59 pm - 4:20 pm
ONT
-
LUX
16h 21m
2 stops
British Airways Logo
11:00 am - 10:19 pm
LUX
-
ONT
20h 19m
2 stops
$760British Airways
Sun, Nov 29 - Wed, Dec 9
British Airways Logo
2:59 pm - 9:05 pm
ONT
-
LUX
21h 06m
2 stops
British Airways Logo
10:50 am - 10:23 pm
LUX
-
ONT
20h 33m
2 stops
$782British Airways
Mon, Nov 2 - Mon, Nov 16
United Airlines Logo
7:00 am - 4:05 pm
ONT
-
LUX
24h 05m
2 stops
United Airlines Logo
8:20 am - 8:01 pm
LUX
-
ONT
20h 41m
3 stops
$784United Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
1:13 pm - 4:40 pm
ONT
-
LUX
19h 27m
2 stops
United Airlines Logo
9:30 am - 9:50 pm
LUX
-
ONT
21h 20m
2 stops
$808United Airlines
Mon, Oct 26 - Mon, Nov 2
United Airlines Logo
1:13 pm - 4:40 pm
ONT
-
LUX
18h 27m
2 stops
United Airlines Logo
9:30 am - 5:55 pm
LUX
-
ONT
17h 25m
2 stops
$809United Airlines
Sun, Nov 1 - Tue, Nov 17
British Airways Logo
7:00 am - 10:35 am
ONT
-
LUX
18h 35m
2 stops
British Airways Logo
11:35 am - 10:59 pm
LUX
-
ONT
20h 24m
2 stops
$902British Airways
Mon, Aug 3 - Wed, Aug 19
British Airways Logo
2:42 pm - 9:05 pm
ONT
-
LUX
21h 23m
2 stops
British Airways Logo
11:20 am - 10:49 pm
LUX
-
ONT
20h 29m
2 stops
$951British Airways
Mon, Dec 21 - Sat, Jan 9
United Airlines Logo
5:00 am - 4:40 pm
ONT
-
LUX
26h 40m
2 stops
United Airlines Logo
9:30 am - 5:47 pm
LUX
-
ONT
17h 17m
2 stops
$960United Airlines
Mon, Dec 21 - Sat, Jan 9
United Airlines Logo
5:00 am - 4:40 pm
ONT
-
LUX
26h 40m
2 stops
United Airlines Logo
9:30 am - 11:06 pm
LUX
-
ONT
22h 36m
2 stops
$963United Airlines
Mon, Dec 21 - Thu, Jan 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from Ontario to Luxembourg

Our best British Airways deals on Ontario to Luxembourg flight tickets
British Airways
Nov 29
ONT2:59 pmOntario
16h 21m
2 stops
LUX4:20 pmLuxembourg
Dec 9
LUX11:00 amLuxembourg
20h 19m
2 stops
ONT10:19 pmOntario
$760
British Airways
Nov 2
ONT2:59 pmOntario
21h 06m
2 stops
LUX9:05 pmLuxembourg
Nov 16
LUX10:50 amLuxembourg
20h 33m
2 stops
ONT10:23 pmOntario
$782
British Airways
Aug 3
ONT7:00 amOntario
18h 35m
2 stops
LUX10:35 amLuxembourg
Aug 19
LUX11:35 amLuxembourg
20h 24m
2 stops
ONT10:59 pmOntario
$902

United Airlines flights from Ontario to Luxembourg

Our best United Airlines deals on Ontario to Luxembourg flight tickets
United Airlines
Nov 25
ONT1:13 pmOntario
18h 27m
2 stops
LUX4:40 pmLuxembourg
Dec 9
LUX9:30 amLuxembourg
17h 17m
2 stops
ONT5:47 pmOntario
$731
United Airlines
Aug 12
ONT7:00 amOntario
24h 05m
2 stops
LUX4:05 pmLuxembourg
Aug 19
LUX8:20 amLuxembourg
20h 41m
3 stops
ONT8:01 pmOntario
$784
United Airlines
Oct 26
ONT1:13 pmOntario
19h 27m
2 stops
LUX4:40 pmLuxembourg
Nov 2
LUX9:30 amLuxembourg
21h 20m
2 stops
ONT9:50 pmOntario
$808

momondo 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, momondo users made 832,500 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from Ontario to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Wed 11/25

1:13 pm-4:40 pm

2 stops18h 27m

Luxembourg

Wed 12/9

9:30 am-5:47 pm

2 stops17h 17m

$731

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 11/29

2:59 pm-4:20 pm

2 stops16h 21m

Luxembourg

Wed 12/9

11:00 am-10:19 pm

2 stops20h 19m

$760

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 11/2

2:59 pm-9:05 pm

2 stops21h 06m

Luxembourg

Mon 11/16

10:50 am-10:23 pm

2 stops20h 33m

$782

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Wed 8/12

7:00 am-4:05 pm

2 stops24h 05m

Luxembourg

Wed 8/19

8:20 am-8:01 pm

3 stops20h 41m

$784

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 10/26

1:13 pm-4:40 pm

2 stops19h 27m

Luxembourg

Mon 11/2

9:30 am-9:50 pm

2 stops21h 20m

$808

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Sun 11/1

1:13 pm-4:40 pm

2 stops18h 27m

Luxembourg

Tue 11/17

9:30 am-5:55 pm

2 stops17h 25m

$809

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 8/3

7:00 am-10:35 am

2 stops18h 35m

Luxembourg

Wed 8/19

11:35 am-10:59 pm

2 stops20h 24m

$902

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 12/21

2:42 pm-9:05 pm

2 stops21h 23m

Luxembourg

Sat 1/9

11:20 am-10:49 pm

2 stops20h 29m

$951

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 12/21

5:00 am-4:40 pm

2 stops26h 40m

Luxembourg

Sat 1/9

9:30 am-5:47 pm

2 stops17h 17m

$960

OntarioLuxembourg

ONT - LUX

ONTLUX

Ontario

Mon 12/21

5:00 am-4:40 pm

2 stops26h 40m

Luxembourg

Thu 1/7

9:30 am-11:06 pm

2 stops22h 36m

$963

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Luxembourg from

How to get the cheapest flight ticket from Ontario to Luxembourg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Luxembourg?

United Airlines and British Airways are the most popular carriers operating from Ontario to Luxembourg

What airlines fly to Luxembourg?

Lufthansa, SWISS and KLM are the top three most popular airlines that fly to Luxembourg from Ontario according to our data. Lufthansa is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Luxembourg. Keep in mind that there are 5 different airlines that fly to Luxembourg on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Luxembourg

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Luxembourg according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Luxembourg (ONT to LUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Luxembourg

Fastest flight time

16h 24m

Direct flights

None
The fastest flight from Ontario to Luxembourg takes 16h 24m
There are no direct flights from Ontario to Luxembourg. There are no popular flight routes from Ontario to Luxembourg.
Search flight deals

Frequently asked questions about flying from Ontario to Luxembourg

  • How far is Ontario to Luxembourg by plane?

    The straight-line distance from Ontario to Luxembourg is 5705.7 mi. A reasonable flight in good conditions will take 16h 24m.

  • When did momondo last update prices for flights from Ontario Airport to Luxembourg Airport?

    Prices for flights from Ontario Airport to Luxembourg Airport are updated daily.

  • How old do you have to be to fly from Ontario Airport to Luxembourg Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Luxembourg Airport.

  • What documentation or ID do you need to fly to Luxembourg Airport?

    The necessary travel and health documents for your Luxembourg Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette
Clervaux

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Luxembourg?

Finding the right flight to Luxembourg from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Luxembourg quick and easy, saving you time and money.

Can I find flights from Ontario to Luxembourg with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Luxembourg flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Luxembourg?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Luxembourg.

I’m not ready to book a flight from Ontario to Luxembourg right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Luxembourg flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Luxembourg trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 7/29
Wed 8/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Luxembourg

Fly your favorite airline to Luxembourg

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
SWISS
KLM
British Airways
American Airlines