$732 Find Cheap Flights from Ontario to Luxembourg - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Luxembourg departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Ontario to Luxembourg Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Luxembourg that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Luxembourg

Mon, Dec 7 - Thu, Dec 10
United Airlines Logo
1:00 pm - 4:35 pmONT  Ontario-LUX Luxembourg
18h 35m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
9:15 am - 8:20 pmLUX  Luxembourg-ONT Ontario
20h 05m2 stops Munich Franz Josef Strauss Denver Intl
$732United Airlines
Sat, Nov 7 - Fri, Nov 20
British Airways Logo
2:22 pm - 5:30 pmONT  Ontario-LUX Luxembourg
18h 08m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
11:00 am - 7:05 pmLUX  Luxembourg-ONT Ontario
17h 05m2 stops London Heathrow Phoenix Sky Harbor Intl
$838British Airways
Mon, Aug 31 - Tue, Sep 15
United Airlines Logo
7:13 pm - 4:05 pmONT  Ontario-LUX Luxembourg
35h 52m3 stops San Francisco Boston Logan Intl Munich Franz Josef Strauss
United Airlines Logo
8:30 am - 8:01 pmLUX  Luxembourg-ONT Ontario
20h 31m3 stops Frankfurt am Main Seattle/Tacoma Intl San Francisco
$841United Airlines
Mon, Aug 31 - Mon, Sep 14
United Airlines Logo
7:13 pm - 7:30 pmONT  Ontario-LUX Luxembourg
39h 17m3 stops San Francisco Boston Logan Intl Munich Franz Josef Strauss
United Airlines Logo
8:25 am - 10:59 pmLUX  Luxembourg-ONT Ontario
47h 34m2 stops Frankfurt am Main Chicago O'Hare Intl
$861United Airlines
Sun, Nov 8 - Sat, Nov 14
United Airlines Logo
1:29 pm - 4:35 pmONT  Ontario-LUX Luxembourg
18h 06m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
9:15 am - 6:01 pmLUX  Luxembourg-ONT Ontario
17h 46m2 stops Munich Franz Josef Strauss San Francisco
$862United Airlines
Mon, Aug 31 - Sat, Sep 12
United Airlines Logo
7:13 pm - 7:30 pmONT  Ontario-LUX Luxembourg
39h 17m3 stops San Francisco Boston Logan Intl Munich Franz Josef Strauss
United Airlines Logo
8:20 am - 10:59 pmLUX  Luxembourg-ONT Ontario
23h 39m2 stops Frankfurt am Main Chicago O'Hare Intl
$901United Airlines
Tue, Sep 1 - Mon, Sep 14
British Airways Logo
2:27 pm - 7:45 pmONT  Ontario-LUX Luxembourg
20h 18m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
9:05 pm - 6:53 pmLUX  Luxembourg-ONT Ontario
30h 48m2 stops London Heathrow Dallas/Fort Worth
$914British Airways
Mon, Aug 31 - Mon, Sep 14
United Airlines Logo
7:13 pm - 4:05 pmONT  Ontario-LUX Luxembourg
35h 52m3 stops San Francisco Boston Logan Intl Munich Franz Josef Strauss
United Airlines Logo
8:25 am - 10:59 pmLUX  Luxembourg-ONT Ontario
47h 34m3 stops Frankfurt am Main New York John F Kennedy Intl Chicago O'Hare Intl
$915United Airlines
Wed, Sep 2 - Tue, Sep 15
United Airlines Logo
5:00 am - 7:45 amONT  Ontario-LUX Luxembourg
41h 45m3 stops Denver Intl New York LaGuardia Frankfurt am Main
United Airlines Logo
8:30 am - 8:01 pmLUX  Luxembourg-ONT Ontario
20h 31m3 stops Frankfurt am Main Seattle/Tacoma Intl San Francisco
$916United Airlines
Tue, Sep 1 - Fri, Sep 18
United Airlines Logo
5:00 am - 7:45 amONT  Ontario-LUX Luxembourg
41h 45m3 stops Denver Intl New York LaGuardia Frankfurt am Main
United Airlines Logo
8:20 am - 8:01 pmLUX  Luxembourg-ONT Ontario
20h 41m2 stops Frankfurt am Main San Francisco
$930United Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Luxembourg flights

Get data-powered insights and trends into flights from Ontario to Luxembourg to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Luxembourg?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Ontario to Luxembourg were found on United Airlines ($732) and British Airways ($954).

Find deals

Good to know

Cheapest flight

$732
Flight from Ontario to Luxembourg

FAQs - booking Luxembourg flights

  • How does KAYAK find such low prices on flights from Ontario to Luxembourg?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Luxembourg.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Luxembourg?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Luxembourg is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Luxembourg?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Ontario to Luxembourg with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Luxembourg?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to Luxembourg up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Luxembourg

Information on your arrival and departure airports

Ontario (ONT)