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Düsseldorf

$471+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DUS
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
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 diciembre 4, 2025.

This oojo deal was found by Cheapflights users on 12/3. 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.
mar. 12/234:44 pmONT - DUS
2 stops18h 01mBritish Airways
vie. 1/1612:25 pmDUS - ONT
2 stops18h 48mBritish Airways
Deal found 12/3$1,195
This United Airlines deal was found by Cheapflights users on 12/2. 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.
mié. 12/245:05 amONT - DUS
2 stops23h 30mUnited Airlines
mié. 12/316:30 amDUS - ONT
2 stops24h 55mUnited Airlines
Deal found 12/2$1,397
This oojo deal was found by Cheapflights users on 12/2. 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.
mié. 12/1012:46 pmONT - DUS
2 stops21h 59mBritish Airways
lun. 12/298:40 pmDUS - ONT
2 stops33h 18mBritish Airways
Deal found 12/2$1,746
This oojo deal was found by Cheapflights users on 12/2. 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.
jue. 12/2512:55 pmONT - DUS
2 stops21h 45mBritish Airways
jue. 1/17:05 amDUS - ONT
2 stops24h 09mBritish Airways
Deal found 12/2$1,825
This United Airlines deal was found by Cheapflights users on 12/2. 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.
mar. 12/161:34 pmONT - DUS
2 stops18h 06mUnited Airlines
dom. 12/286:20 amDUS - ONT
2 stops20h 23mUnited Airlines
Deal found 12/2$1,943
This United Airlines deal was found by Cheapflights users on 12/3. 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.
mié. 12/245:05 amONT - DUS
2 stops23h 30mUnited Airlines
jue. 1/810:50 amDUS - ONT
2 stops34h 58mUnited Airlines
Deal found 12/3$1,962
This United Airlines deal was found by Cheapflights users on 12/2. 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.
vie. 12/261:40 pmONT - DUS
2 stops39h 10mUnited Airlines
mié. 12/316:30 amDUS - ONT
2 stops24h 55mUnited Airlines
Deal found 12/2$2,135
This oojo deal was found by Cheapflights users on 12/2. 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.
vie. 12/1912:45 pmONT - DUS
2 stops18h 45mBritish Airways
vie. 1/27:05 amDUS - ONT
2 stops20h 11mBritish Airways
Deal found 12/2$2,161
This United Airlines deal was found by Cheapflights users on 12/2. 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.
jue. 12/251:40 pmONT - DUS
2 stops59h 15mUnited Airlines
mié. 12/316:30 amDUS - ONT
2 stops24h 55mUnited Airlines
Deal found 12/2$2,162
This oojo deal was found by Cheapflights users on 12/2. 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.
dom. 12/216:10 amONT - DUS
2 stops20h 10mIberia
jue. 1/16:25 amDUS - ONT
2 stops26h 21mIberia
Deal found 12/2$3,297
This United Airlines deal was found by Cheapflights users on 12/2. 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.
dom. 12/211:40 pmONT - DUS
2 stops39h 05mUnited Airlines
sáb. 1/36:20 amDUS - ONT
2 stops24h 32mUnited Airlines
Deal found 12/2$3,381
This oojo deal was found by Cheapflights users on 12/2. 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.
vie. 12/194:44 pmONT - DUS
2 stops18h 36mBritish Airways
sáb. 1/37:00 amDUS - ONT
2 stops20h 17mBritish Airways
Deal found 12/2$3,622

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 diciembre 4, 2025.

Round-trip from

$530
(oojo)

One-way from

$471
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$962
From Ontario to Düsseldorf
Search Deals
One-way flight from Ontario to Düsseldorf
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
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 diciembre 4, 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

lun. 1/12

4:45 pm-7:45 pm

2 stops18h 00m

Duesseldorf Intl

mié. 1/28

10:05 am-10:48 pm

2 stops21h 43m

$530

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

mar. 1/13

3:09 pm-6:05 pm

2 stops17h 56m

Duesseldorf Intl

sáb. 1/24

10:20 am-10:48 pm

2 stops21h 28m

$553

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

jue. 2/5

4:45 pm-10:25 pm

2 stops20h 40m

Duesseldorf Intl

dom. 2/22

10:35 am-10:04 pm

2 stops20h 29m

$580

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

mié. 2/11

10:30 pm-7:40 am

2 stops48h 10m

Duesseldorf Intl

dom. 2/15

8:15 am-9:05 pm

2 stops21h 50m

$602

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

mié. 2/11

6:00 am-6:00 pm

2 stops27h 00m

Duesseldorf Intl

dom. 2/15

10:40 am-10:57 pm

2 stops21h 17m

$602

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

dom. 1/11

11:59 pm-11:40 am

2 stops26h 41m

Duesseldorf Intl

sáb. 1/31

2:30 pm-10:13 pm

2 stops40h 43m

$618

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

vie. 2/27

2:47 pm-8:20 pm

2 stops20h 33m

Duesseldorf Intl

jue. 3/5

10:20 am-10:29 pm

2 stops21h 09m

$643

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

jue. 1/8

3:09 pm-4:15 pm

2 stops16h 06m

Duesseldorf Intl

mié. 1/21

8:45 pm-10:13 pm

2 stops34h 28m

$645

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

lun. 3/30

5:02 pm-9:05 pm

2 stops19h 03m

Duesseldorf Intl

mié. 4/8

10:50 am-9:56 pm

2 stops20h 06m

$663

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

mar. 3/24

1:50 pm-1:35 pm

2 stops15h 45m

Duesseldorf Intl

mar. 3/31

3:10 pm-11:06 pm

2 stops16h 56m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 19 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 18h. British Airways provides one of the quickest options available for as low as $530. 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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