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Düsseldorf

$408+ Cheap flights from Ontario (ONT) to Düsseldorf

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DUS
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Ontario to Düsseldorf

Cheapest flights from Ontario to Düsseldorf
Explore the most affordable flight options available from Ontario to Düsseldorf. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This oojo deal was found by Cheapflights users on 12/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:47 amONT - DUS
2 stops23h 08mIberia
Sun 1/113:45 pmDUS - ONT
2 stops40h 03mIberia
Deal found 12/25$8,977

Find flight deals from Ontario to Düsseldorf

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Düsseldorf (DU1). 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 December 28, 2025.

Round-trip from

$607
(United Airlines)

One-way from

$408
(oojo)

Popular in

June

Cheapest in

November

Average price

$945
From Ontario to Düsseldorf
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One-way flight from Ontario to Düsseldorf
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Highest demand for flights based on searches. 21% potential increase in price ($230 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Düsseldorf 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 December 28, 2025.
Use the filters below to find and compare flights from Ontario to Düsseldorf that are best for you.

Fly from

Ontario

Fly to

Düsseldorf

Route

Depart

Return

Price

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 1/29

6:00 am-6:05 pm

2 stops27h 05m

Duesseldorf Intl

Mon 2/2

2:30 pm-10:53 pm

2 stops17h 23m

$607

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 3/2

3:19 pm-7:45 pm

2 stops19h 26m

Duesseldorf Intl

Mon 3/9

10:20 am-11:52 pm

2 stops21h 32m

$758

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 1/15

6:00 am-6:05 pm

2 stops27h 05m

Duesseldorf Intl

Mon 1/19

2:30 pm-8:58 pm

2 stops39h 28m

$789

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 1/12

7:16 am-11:40 am

2 stops19h 24m

Duesseldorf Intl

Mon 1/26

7:05 am-10:48 pm

2 stops24h 43m

$845

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 1/11

11:59 pm-11:40 am

2 stops26h 41m

Duesseldorf Intl

Mon 1/26

7:05 am-10:48 pm

2 stops24h 43m

$845

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 1/15

4:45 pm-10:25 pm

2 stops20h 40m

Duesseldorf Intl

Fri 1/23

7:05 am-5:22 pm

2 stops19h 17m

$846

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 5/8

6:00 am-12:40 pm

2 stops21h 40m

Duesseldorf Intl

Fri 5/15

6:10 am-9:50 pm

2 stops24h 40m

$905

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 3/20

5:02 pm-8:20 pm

2 stops19h 18m

Duesseldorf Intl

Sat 3/28

5:15 pm-10:07 pm

2 stops36h 52m

$925

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 3/27

5:02 pm-8:20 pm

2 stops19h 18m

Duesseldorf Intl

Thu 4/2

10:30 am-10:07 pm

2 stops20h 37m

$1,063

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 3/26

1:50 pm-1:35 pm

2 stops15h 45m

Duesseldorf Intl

Thu 4/2

9:30 am-5:47 pm

2 stops17h 17m

$1,069

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 21 results
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Best time to book a flight from Ontario to Düsseldorf

Have a flexible travel schedule? Discover the best time to fly to Düsseldorf 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 Düsseldorf

What is the cheapest month to book a flight from Ontario to Düsseldorf?

Currently, November is the cheapest month in which you can book a flight from Ontario to Düsseldorf (average of $530). Flying from Ontario to Düsseldorf in June is currently the most expensive (average of $869). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Düsseldorf. 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 Düsseldorf?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Düsseldorf from Ontario. Booking flights from Ontario (ONT) to Düsseldorf should be relatively easy as there are 0 daily outbound flights to Düsseldorf from 0 different airlines.

  • How long is the flight from Ontario to Düsseldorf?

    A quick flight from Ontario to Düsseldorf can take about 19h 26m. United Airlines provides one of the quickest options available for as low as $758. Airlines will cover a distance of 5641 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ontario to Düsseldorf that include hotel bookings?

    Yes. In addition to deals on Ontario to Düsseldorf flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Düsseldorf?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Düsseldorf.

  • Can I find deals for business class flights from Ontario to Düsseldorf?

    Yes. Cheapflights offers flight deals from Ontario to Düsseldorf 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 Düsseldorf?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Düsseldorf (average of $530). Flying from Ontario to Düsseldorf in June is currently the most expensive (average of $869). 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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