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Düsseldorf

$371+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DUS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 January 8, 2026.

Round-trip from

$580
(oojo)

One-way from

$371
(oojo)

Popular in

June

Cheapest in

November

Average price

$671
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 ($228 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 8, 2026.

This oojo deal was found by Cheapflights users on 1/7. 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.
Thu 2/125:02 pmONT - DUS
2 stops17h 38mBritish Airways
Mon 2/2310:20 amDUS - ONT
2 stops21h 29mBritish Airways
Deal found 1/7$580
This oojo deal was found by Cheapflights users on 1/7. 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.
Mon 2/165:02 pmONT - DUS
2 stops17h 43mBritish Airways
Wed 3/117:05 amDUS - ONT
2 stops24h 54mBritish Airways
Deal found 1/7$593
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Tue 4/2111:05 amONT - DUS
2 stops16h 35mUnited Airlines
Tue 4/2810:50 amDUS - ONT
2 stops18h 46mUnited Airlines
Deal found 1/7$595
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2110:20 pmONT - DUS
2 stops34h 35mDelta
Sat 2/282:35 pmDUS - ONT
2 stops34h 27mDelta
Deal found 1/7$597
This oojo deal was found by Cheapflights users on 1/7. 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.
Thu 2/125:02 pmONT - DUS
2 stops17h 38mBritish Airways
Thu 2/197:05 amDUS - ONT
2 stops20h 37mBritish Airways
Deal found 1/7$618
This oojo deal was found by Cheapflights users on 1/8. 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.
Sat 2/73:09 pmONT - DUS
2 stops22h 11mBritish Airways
Sun 2/228:50 amDUS - ONT
2 stops22h 17mBritish Airways
Deal found 1/8$643
This oojo deal was found by Cheapflights users on 1/7. 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.
Thu 2/122:39 pmONT - DUS
2 stops16h 36mBritish Airways
Tue 2/176:15 amDUS - ONT
2 stops22h 30mBritish Airways
Deal found 1/7$648
This oojo deal was found by Cheapflights users on 1/7. 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 1/146:00 amONT - DUS
2 stops21h 55mBritish Airways
Wed 1/217:05 amDUS - ONT
2 stops24h 43mBritish Airways
Deal found 1/7$655
This oojo deal was found by Cheapflights users on 1/7. 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.
Thu 2/53:09 pmONT - DUS
2 stops19h 31mBritish Airways
Wed 2/1810:05 amDUS - ONT
2 stops21h 44mBritish Airways
Deal found 1/7$682
This oojo deal was found by Cheapflights users on 1/7. 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.
Tue 4/214:52 pmONT - DUS
2 stops19h 13mBritish Airways
Tue 5/2610:50 amDUS - ONT
2 stops18h 02mBritish Airways
Deal found 1/7$700
This British Airways deal was found by Cheapflights users on 1/7. 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 1/156:00 amONT - DUS
2 stops28h 40mBritish Airways
Mon 1/193:55 pmDUS - ONT
2 stops35h 50mBritish Airways
Deal found 1/7$722
This United Airlines deal was found by Cheapflights users on 1/6. 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 2/215:00 amONT - DUS
2 stops27h 55mUnited Airlines
Sat 2/286:20 amDUS - ONT
2 stops24h 39mUnited Airlines
Deal found 1/6$920

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 January 8, 2026.
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 2/12

5:02 pm-7:40 pm

2 stops17h 38m

Duesseldorf Intl

Mon 2/23

10:20 am-10:49 pm

2 stops21h 29m

$580

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 4/21

11:05 am-12:40 pm

2 stops16h 35m

Duesseldorf Intl

Tue 4/28

10:50 am-8:36 pm

2 stops18h 46m

$595

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sat 2/21

10:20 pm-5:55 pm

2 stops34h 35m

Duesseldorf Intl

Sat 2/28

2:35 pm-4:02 pm

2 stops34h 27m

$597

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 2/12

5:02 pm-7:40 pm

2 stops17h 38m

Duesseldorf Intl

Thu 2/19

7:05 am-6:42 pm

2 stops20h 37m

$618

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 2/12

2:39 pm-4:15 pm

2 stops16h 36m

Duesseldorf Intl

Tue 2/17

6:15 am-7:45 pm

2 stops22h 30m

$648

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 1/20

3:09 pm-6:05 pm

2 stops17h 56m

Duesseldorf Intl

Tue 1/27

6:15 am-10:48 pm

2 stops25h 33m

$655

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 2/5

3:09 pm-7:40 pm

2 stops19h 31m

Duesseldorf Intl

Wed 2/18

10:05 am-10:49 pm

2 stops21h 44m

$682

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 4/21

4:52 pm-9:05 pm

2 stops19h 13m

Duesseldorf Intl

Tue 5/26

10:50 am-7:52 pm

2 stops18h 02m

$700

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sat 2/21

5:00 am-5:55 pm

2 stops27h 55m

Duesseldorf Intl

Sat 2/28

6:20 am-9:59 pm

2 stops24h 39m

$920

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 1/22

6:00 am-7:10 am

2 stops40h 10m

Duesseldorf Intl

Mon 1/26

2:45 pm-8:36 pm

2 stops38h 51m

$1,597

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 20 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 16h 35m. British Airways provides one of the quickest options available for as low as $595. 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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