HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duesseldorf Intl

$418+ Cheap flights from Ontario (ONT) to Duesseldorf Intl (DUS)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DUS
jan 4 — jan 111
dom 1/4
dom 1/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Duesseldorf Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Duesseldorf Intl

Cheapest flights from Ontario to Duesseldorf Intl
Explore the most affordable flight options available from Ontario to Duesseldorf Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on dezembro 5, 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.
ter 12/234:44 pmONT - DUS
2 stops18h 01mBritish Airways
sex 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.
qua 12/245:05 amONT - DUS
2 stops23h 30mUnited Airlines
qua 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.
qui 12/2512:55 pmONT - DUS
2 stops21h 45mBritish Airways
qui 1/17:05 amDUS - ONT
2 stops24h 09mBritish Airways
Deal found 12/2$1,825
This oojo deal was found by Cheapflights users on 12/4. 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.
sex 12/512:46 pmONT - DUS
2 stops18h 44mBritish Airways
qui 12/182:00 pmDUS - ONT
2 stops18h 46mBritish Airways
Deal found 12/4$1,904
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.
qua 12/245:05 amONT - DUS
2 stops23h 30mUnited Airlines
qui 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.
sex 12/261:40 pmONT - DUS
2 stops39h 10mUnited Airlines
qua 12/316:30 amDUS - ONT
2 stops24h 55mUnited Airlines
Deal found 12/2$2,135
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.
qui 12/251:40 pmONT - DUS
2 stops59h 15mUnited Airlines
qua 12/316:30 amDUS - ONT
2 stops24h 55mUnited Airlines
Deal found 12/2$2,162
This oojo deal was found by Cheapflights users on 12/4. 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.
qui 12/411:59 pmONT - DUS
2 stops31h 31mBritish Airways
seg 12/88:40 pmDUS - ONT
2 stops30h 37mBritish Airways
Deal found 12/4$2,271
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
qui 1/16:25 amDUS - ONT
2 stops26h 21mIberia
Deal found 12/2$3,297
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.
sex 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
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 12/214:44 pmONT - DUS
2 stops18h 06mBritish Airways
qui 1/17:05 amDUS - ONT
2 stops20h 11mBritish Airways
Deal found 12/2$4,402
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.
qua 12/2412:55 pmONT - DUS
2 stops39h 15mBritish Airways
seg 1/53:55 pmDUS - ONT
2 stops35h 50mBritish Airways
Deal found 12/3$5,077

Find flight deals from Ontario to Duesseldorf Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Duesseldorf Intl (DUS). 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 dezembro 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$530
(oojo)

One-way from

$418
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$962
Provider with most accurate pricing for Ontario-Duesseldorf Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Duesseldorf Intl flights.
Search Deals
From Ontario to Duesseldorf Intl
Search Deals
One-way flight from Ontario to Duesseldorf Intl
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
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Duesseldorf Intl 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 dezembro 5, 2025.
Use the filters below to find and compare flights from Ontario to Duesseldorf Intl Airport that are best for you.

Fly from

Ontario

Fly to

Duesseldorf Intl

Route

Depart

Return

Price

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

seg 1/12

4:45 pm-7:45 pm

2 stops18h 00m

Duesseldorf Intl

qua 1/28

10:05 am-10:48 pm

2 stops21h 43m

$530

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

ter 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

seg 1/26

3:09 pm-9:40 pm

2 stops21h 31m

Duesseldorf Intl

dom 2/15

10:35 am-10:29 pm

2 stops20h 54m

$578

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

sex 2/20

5:06 pm-8:20 pm

2 stops18h 14m

Duesseldorf Intl

sex 2/27

12:25 pm-10:29 pm

2 stops19h 04m

$578

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

seg 1/12

4:45 pm-7:45 pm

2 stops18h 00m

Duesseldorf Intl

dom 1/25

10:35 am-10:13 pm

2 stops20h 38m

$578

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

qui 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

qua 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

seg 3/30

5:02 pm-9:05 pm

2 stops19h 03m

Duesseldorf Intl

qua 4/8

10:50 am-9:56 pm

2 stops20h 06m

$663

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

qua 1/7

6:00 am-1:35 pm

2 stops22h 35m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 19 results
1
2

Compare providers for flights from Ontario to Duesseldorf Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Duesseldorf Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Duesseldorf Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Duesseldorf Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Duesseldorf Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Duesseldorf Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Duesseldorf Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Duesseldorf Intl

Have a flexible travel schedule? Discover the best time to fly to Duesseldorf Intl 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 Duesseldorf Intl Airport

What is the cheapest month to book a flight from Ontario to Duesseldorf Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Ontario to Duesseldorf Intl Airport (average of $530). Flying from Ontario to Duesseldorf Intl Airport 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 Duesseldorf Intl. 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 Duesseldorf Intl?

    If you book a flight to Duesseldorf Intl from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Duesseldorf Intl per day from 0 different airlines.

  • How long is the flight from Ontario to Duesseldorf Intl Airport?

    British Airways can get you from Ontario to Duesseldorf Intl Airport in just under 18h. Your travel time can differ by up to . The distance between Ontario and Duesseldorf Intl Airport is about 5641 mi.

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

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

  • How can I find direct flights from Ontario to Duesseldorf Intl?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Duesseldorf Intl 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 Duesseldorf Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Duesseldorf Intl Airport (average of $530). Flying from Ontario to Duesseldorf Intl Airport 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

Traveling to a place near Duesseldorf Intl Airport?

Book flights to Duesseldorf Intl Airport if you plan to visit one of these locations
Neuss
Wuppertal
Bochum
Duisburg
Mönchengladbach
Gelsenkirchen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2025 Cheapflights