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Duesseldorf Intl

$481+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DUS
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$844
(United Airlines)

One-way from

$481
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$872
Provider with most accurate pricing for Ontario-Duesseldorf Intl flight deals.
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Provider most trusted by Cheapflights users for Ontario-Duesseldorf Intl flights.
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From Ontario to Duesseldorf Intl
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One-way flight from Ontario to Duesseldorf Intl
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Highest demand for flights based on searches. 15% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 7/281:19 pmONT - DUS
2 stops16h 11mUnited Airlines
Tue 8/199:10 amDUS - ONT
2 stops20h 23mUnited Airlines
Deal found 4/28$844
This oojo deal was found by Cheapflights users on 4/28. 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 10/153:00 pmONT - DUS
2 stops37h 55mQatar Airways
Wed 10/223:25 pmDUS - ONT
2 stops40h 12mQatar Airways
Deal found 4/28$1,666
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:00 amONT - DUS
2 stops42h 45mMultiple Airlines
Thu 5/2210:25 amDUS - ONT
2 stops21h 21mMultiple Airlines
Deal found 4/28$1,706
This British Airways deal was found by Cheapflights users on 4/28. 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.
Wed 6/254:50 pmONT - DUS
2 stops15h 50mBritish Airways
Mon 6/302:15 pmDUS - ONT
2 stops18h 44mBritish Airways
Deal found 4/28$2,041

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 29, 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

Mon 7/28

1:19 pm-2:30 pm

2 stops16h 11m

Duesseldorf Intl

Tue 8/19

9:10 am-8:33 pm

2 stops20h 23m

$844

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Wed 10/15

3:00 pm-1:55 pm

2 stops37h 55m

Duesseldorf Intl

Wed 10/22

3:25 pm-10:37 pm

2 stops40h 12m

$1,666

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 5/19

6:00 am-9:45 am

2 stops42h 45m

Duesseldorf Intl

Thu 5/22

10:25 am-10:46 pm

2 stops21h 21m

$1,706

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Wed 6/25

4:50 pm-5:40 pm

2 stops15h 50m

Duesseldorf Intl

Mon 6/30

2:15 pm-11:59 pm

2 stops18h 44m

$2,041

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Wed 5/7

6:00 am-12:40 pm

2 stops21h 40m

$481

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 6/19

4:50 pm-9:05 pm

2 stops19h 15m

$916

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

  • 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 29, 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 29, 2025.
Qatar Airways
7.4
Good
3,561 reviews

Boarding

7.5

Comfort

7.4

Crew

7.9

Entertainment

7.4

Food

7.3

Overall

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.
Qatar Airways
7.4
Good
3,561 reviews
Qatar Airways
7.4
Good
3,561 reviews

Boarding

7.5

Comfort

7.4

Crew

7.9

Entertainment

7.4

Food

7.3

Overall

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.
United Airlines
7.4
Good
8,696 reviews
Qatar Airways
7.4
Good
3,561 reviews

Boarding

7.5

Comfort

7.4

Crew

7.9

Entertainment

7.4

Food

7.3

Overall

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.
British Airways
6.6
Okay
6,830 reviews
Qatar Airways
7.4
Good
3,561 reviews

Boarding

7.5

Comfort

7.4

Crew

7.9

Entertainment

7.4

Food

7.3

Overall

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
Neuss
Wuppertal
Duisburg
Gelsenkirchen

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