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$591+ Cheap flights from Duesseldorf Intl (DUS) to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
DUS — ONT
Jan 7 — Jan 141
Tue 1/7
Tue 1/14
1 adult, Economy
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Cheap flight deals from Duesseldorf Intl to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Duesseldorf Intl (DUS) to Ontario (ONT). 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 2, 2025.

Round-trip from

$591
(American Airlines)
From Duesseldorf Intl to Ontario
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Find flight deals from Duesseldorf Intl to Ontario

Cheapest flights from Duesseldorf Intl to Ontario
Explore the most affordable flight options available from Duesseldorf Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2025.

This American Airlines deal was found by Cheapflights users on 1/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/252:10 pmDUS - ONT
2 stops18h 25mAmerican Airlines
Tue 6/105:07 pmONT - DUS
2 stops18h 58mAmerican Airlines
Deal found 1/2$591
This British Airways deal was found by Cheapflights users on 1/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/167:05 amDUS - ONT
2 stops20h 32mBritish Airways
Sun 1/267:00 amONT - DUS
2 stops19h 55mBritish Airways
Deal found 1/2$593
This British Airways deal was found by Cheapflights users on 1/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/186:25 amDUS - ONT
2 stops25h 20mMultiple Airlines
Mon 1/274:25 pmONT - DUS
2 stops18h 20mMultiple Airlines
Deal found 1/2$597
This Iberia deal was found by Cheapflights users on 1/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2312:05 pmDUS - ONT
2 stops20h 53mIberia
Fri 1/313:04 pmONT - DUS
2 stops18h 51mIberia
Deal found 1/2$619
This United Airlines deal was found by Cheapflights users on 1/2. 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.
Thu 1/239:25 amDUS - ONT
2 stops17h 32mUnited Airlines
Sat 2/110:47 amONT - DUS
2 stops17h 08mUnited Airlines
Deal found 1/2$651
This Air Canada deal was found by Cheapflights users on 1/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1411:05 amDUS - ONT
3 stops34h 36mAir Canada
Thu 1/235:10 amONT - DUS
3 stops20h 15mAir Canada
Deal found 1/2$680
This Delta deal was found by Cheapflights users on 1/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/126:10 amDUS - ONT
2 stops19h 18mDelta
Sat 1/257:05 amONT - DUS
2 stops15h 35mDelta
Deal found 1/2$965

Find flights from Duesseldorf Intl to Ontario within your budget

Customize your flight search to find flights from Duesseldorf Intl to Ontario 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 2, 2025.

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Depart

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Price

DüsseldorfOntario

DUS - ONT

DUSONT

Duesseldorf Intl

Sun 5/25

2:10 pm-11:35 pm

2 stops18h 25m

Ontario

Tue 6/10

5:07 pm-9:05 pm

2 stops18h 58m

$591

DüsseldorfOntario

DUS - ONT

DUSONT

Duesseldorf Intl

Thu 1/16

7:05 am-6:37 pm

2 stops20h 32m

Ontario

Sun 1/26

7:00 am-11:55 am

2 stops19h 55m

$593

DüsseldorfOntario

DUS - ONT

DUSONT

Duesseldorf Intl

Sat 1/18

6:25 am-10:45 pm

2 stops25h 20m

Ontario

Tue 1/21

10:56 am-3:10 pm

2 stops19h 14m

$597

DüsseldorfOntario

DUS - ONT

DUSONT

Duesseldorf Intl

Thu 1/23

12:05 pm-11:58 pm

2 stops20h 53m

Ontario

Fri 1/31

3:04 pm-6:55 pm

2 stops18h 51m

$619

DüsseldorfOntario

DUS - ONT

DUSONT

Duesseldorf Intl

Thu 1/23

9:25 am-5:57 pm

2 stops17h 32m

Ontario

Sat 2/1

10:47 am-12:55 pm

2 stops17h 08m

$651

DüsseldorfOntario

DUS - ONT

DUSONT

Duesseldorf Intl

Tue 1/14

11:05 am-12:41 pm

3 stops34h 36m

Ontario

Thu 1/23

5:10 am-10:25 am

3 stops20h 15m

$680

DüsseldorfOntario

DUS - ONT

DUSONT

Duesseldorf Intl

Sun 1/12

6:10 am-4:28 pm

2 stops19h 18m

Ontario

Sat 1/25

7:05 am-7:40 am

2 stops15h 35m

$965

DüsseldorfOntario

DUS - ONT

DUSONT

Duesseldorf Intl

Sun 2/2

10:30 am-9:58 pm

2 stops20h 28m

$783

DüsseldorfOntario

DUS - ONT

DUSONT

Duesseldorf Intl

Thu 1/30

10:15 am-9:58 pm

2 stops20h 43m

$793

DüsseldorfOntario

DUS - ONT

DUSONT

Duesseldorf Intl

Mon 1/27

7:15 am-10:39 pm

2 stops24h 24m

$1,100

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Best time to book a flight from Duesseldorf Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Duesseldorf Intl 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.

Travel insights for flights from Duesseldorf Intl to Ontario

Get recent, data-driven insights about flights from Duesseldorf Intl to Ontario including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Duesseldorf Intl Airport to Ontario (average of $246). Flying from Duesseldorf Intl Airport to Ontario in March is currently the most expensive (average of $315). 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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, 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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated January 2, 2025.
Read reviews from past customers who have flown Iberia, Air Canada and British Airways from Düsseldorf to Ontario. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,536 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,536 reviews
Delta
8.0
Very good
8,536 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,968 reviews
Delta
8.0
Very good
8,536 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,536 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,477 reviews
Delta
8.0
Very good
8,536 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Iberia
7.0
Good
2,640 reviews
Delta
8.0
Very good
8,536 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Duesseldorf Intl to Ontario. 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 into for flights to Ontario from Duesseldorf Intl?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Duesseldorf Intl to Ontario. 0 airlines have flights to Ontario from Duesseldorf Intl on a regular basis. Booking flights from Duesseldorf Intl to Ontario should not be difficult; the airport handles an average of 0 inbound flights from Duesseldorf Intl per day.

  • What are the cheapest airlines flying from Duesseldorf Intl Airport to Ontario round-trip?

    Flying on American Airlines is currently your cheapest option to Ontario, with prices starting at $591. Additional round-trip tickets that might be worth considering are offered by British Airways and Iberia, with the lowest prices starting at $593 and $619, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Duesseldorf Intl Airport to Ontario (average of $246). Flying from Duesseldorf Intl Airport to Ontario in March is currently the most expensive (average of $315). 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.

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