Duesseldorf Intl

$687+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DUS
Apr 13 — Apr 201
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

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 April 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,220
(Iberia)

One-way from

$687
(British Airways)

Popular in

July

Cheapest in

February

Average price

$864
Provider with most accurate pricing for Ontario-Duesseldorf Intl flight deals.
Provider most trusted by Cheapflights users for Ontario-Duesseldorf Intl flights.
From Ontario to Duesseldorf Intl
One-way flight from Ontario to Duesseldorf Intl
Highest demand for flights based on searches. 15% potential increase in price ($162 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find 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 April 8, 2025.

This Iberia deal was found by Cheapflights users on 4/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/202:40 pmONT - DUS
2 stops19h 30mIberia
Tue 7/2911:55 amDUS - ONT
2 stops21h 00mIberia
Deal found 4/7$1,220
This Priceline deal was found by Cheapflights users on 4/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/61:14 pmONT - DUS
2 stops22h 51mBritish Airways
Tue 5/1310:50 amDUS - ONT
2 stops20h 07mBritish Airways
Deal found 4/7$1,454
This oojo deal was found by Cheapflights users on 4/7. 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 5/511:46 amONT - DUS
2 stops40h 59mQatar Airways
Thu 5/83:25 pmDUS - ONT
2 stops35h 05mQatar Airways
Deal found 4/7$1,600

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 April 8, 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

Fri 6/20

2:40 pm-7:10 pm

2 stops19h 30m

Duesseldorf Intl

Tue 7/29

11:55 am-11:55 pm

2 stops21h 00m

$1,220

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 5/6

1:14 pm-9:05 pm

2 stops22h 51m

Duesseldorf Intl

Tue 5/13

10:50 am-9:57 pm

2 stops20h 07m

$1,454

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 5/5

11:46 am-1:45 pm

2 stops40h 59m

Duesseldorf Intl

Thu 5/8

3:25 pm-5:30 pm

2 stops35h 05m

$1,600

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 4/14

4:35 pm-6:00 pm

2 stops16h 25m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

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 April.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Duesseldorf Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, February is the cheapest month in which you can book a flight from Ontario to Duesseldorf Intl Airport (average of $662). Flying from Ontario to Duesseldorf Intl Airport in June is currently the most expensive (average of $1,059). 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.

What is the cheapest time of day to fly from ONT to DUS?

Find hourly flight availability from Ontario to Duesseldorf Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 8, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Duesseldorf Intl Airport as you normally would.

Rainfall in Duesseldorf Intl by month

Plan your trip to Duesseldorf Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Duesseldorf Intl Airport ranges from 1.2 - 3.1 inches per month. July is typically the wettest month, when rainfall can reach 3.1 in. March is typically the driest time to visit Duesseldorf Intl Airport when rainfall is around 1.2 in.

Temperature in Duesseldorf Intl by month

Plan your trip to Duesseldorf Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Duesseldorf Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Duesseldorf Intl

Get insights into the airlines that provide service to Duesseldorf Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duesseldorf Intl. Reviews last updated April 8, 2025.
Read reviews from past customers who have flown Qatar Airways, Iberia and British Airways from Ontario to Düsseldorf. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Boarding

7.5

Entertainment

7.4

Crew

7.9

Food

7.3

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

Overall

7.4

Boarding

7.5

Entertainment

7.4

Crew

7.9

Food

7.3

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

Overall

7.4

Boarding

7.5

Entertainment

7.4

Crew

7.9

Food

7.3

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

Overall

7.4

Boarding

7.5

Entertainment

7.4

Crew

7.9

Food

7.3

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

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.

  • 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, February is the cheapest month in which you can book a flight from Ontario to Duesseldorf Intl Airport (average of $662). Flying from Ontario to Duesseldorf Intl Airport in June is currently the most expensive (average of $1,059). 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
Mönchengladbach
Bochum
Brühl
Neuss
Wuppertal
Duisburg
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.