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Cheap flights from Ontario to Düsseldorf from $371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Düsseldorf departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Düsseldorf

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:59 am - 2:50 pm
ONT
-
DUS
18h 51m2 stops
British Airways Logo
10:50 am - 10:35 pm
DUS
-
ONT
20h 45m2 stops
$530British Airways
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
3:09 pm - 7:40 pm
ONT
-
DUS
19h 31m2 stops
British Airways Logo
10:35 am - 10:07 pm
DUS
-
ONT
20h 32m2 stops
$580British Airways
Thu, Feb 5 - Sun, Feb 22
British Airways Logo
4:45 pm - 9:40 pm
ONT
-
DUS
19h 55m2 stops
British Airways Logo
10:20 am - 10:48 pm
DUS
-
ONT
21h 28m2 stops
$586British Airways
Mon, Feb 2 - Mon, Feb 9
British Airways Logo
5:02 pm - 7:45 pm
ONT
-
DUS
17h 43m2 stops
British Airways Logo
7:05 am - 11:59 pm
DUS
-
ONT
24h 54m2 stops
$593British Airways
Mon, Feb 16 - Wed, Mar 11
United Airlines Logo
11:05 am - 12:40 pm
ONT
-
DUS
16h 35m2 stops
United Airlines Logo
10:50 am - 8:36 pm
DUS
-
ONT
18h 46m2 stops
$595United Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
10:20 pm - 5:55 pm
ONT
-
DUS
34h 35m2 stops
Delta Logo
2:35 pm - 4:02 pm
DUS
-
ONT
34h 27m2 stops
$597Delta
Sat, Feb 21 - Sat, Feb 28
British Airways Logo
5:02 pm - 7:40 pm
ONT
-
DUS
17h 38m2 stops
British Airways Logo
7:05 am - 6:42 pm
DUS
-
ONT
20h 37m2 stops
$618British Airways
Thu, Feb 12 - Thu, Feb 19
British Airways Logo
2:39 pm - 4:15 pm
ONT
-
DUS
16h 36m2 stops
British Airways Logo
6:15 am - 7:45 pm
DUS
-
ONT
22h 30m2 stops
$648British Airways
Thu, Feb 12 - Tue, Feb 17
British Airways Logo
3:09 pm - 6:05 pm
ONT
-
DUS
17h 56m2 stops
British Airways Logo
6:15 am - 10:48 pm
DUS
-
ONT
25h 33m2 stops
$655British Airways
Tue, Jan 20 - Tue, Jan 27
British Airways Logo
3:09 pm - 7:40 pm
ONT
-
DUS
19h 31m2 stops
British Airways Logo
10:05 am - 10:49 pm
DUS
-
ONT
21h 44m2 stops
$682British Airways
Thu, Feb 5 - Wed, Feb 18

Iberia flights from Ontario to Duesseldorf Intl Airport

Our best Iberia deals on Ontario to Duesseldorf Intl Airport flight tickets
Iberia
Mar 28
ONT2:39 pmOntario
43h 31m
2 stops
DUS6:10 pmDuesseldorf Intl
Apr 2
DUS6:20 amDuesseldorf Intl
26h 39m
2 stops
ONT11:59 pmOntario
$2,506
Iberia
Jun 17
ONT7:20 amOntario
30h 00m
2 stops
DUS10:20 pmDuesseldorf Intl
Jun 23
DUS7:55 pmDuesseldorf Intl
32h 57m
2 stops
ONT7:52 pmOntario
$3,162
Iberia
Apr 1
ONT10:56 amOntario
26h 24m
2 stops
DUS10:20 pmDuesseldorf Intl
Apr 9
DUS6:20 amDuesseldorf Intl
25h 15m
2 stops
ONT10:35 pmOntario
$3,642

United Airlines flights from Ontario to Duesseldorf Intl Airport

Our best United Airlines deals on Ontario to Duesseldorf Intl Airport flight tickets
United Airlines
Apr 21
ONT11:05 amOntario
16h 35m
2 stops
DUS12:40 pmDuesseldorf Intl
Apr 28
DUS10:50 amDuesseldorf Intl
18h 46m
2 stops
ONT8:36 pmOntario
$595
United Airlines
Apr 13
ONT11:05 amOntario
18h 25m
2 stops
DUS2:30 pmDuesseldorf Intl
Apr 18
DUS9:20 amDuesseldorf Intl
21h 30m
2 stops
ONT9:50 pmOntario
$778
United Airlines
Jan 12
ONT5:05 amOntario
23h 40m
2 stops
DUS1:45 pmDuesseldorf Intl
Jan 18
DUS6:15 amDuesseldorf Intl
25h 38m
2 stops
ONT10:53 pmOntario
$780

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Duesseldorf Intl Airport 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, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Ontario to Duesseldorf Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 4/21

10:59 am-2:50 pm

2 stops18h 51m

Duesseldorf Intl

Tue 4/28

10:50 am-10:35 pm

2 stops20h 45m

$530

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 2/5

3:09 pm-7:40 pm

2 stops19h 31m

Duesseldorf Intl

Sun 2/22

10:35 am-10:07 pm

2 stops20h 32m

$580

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 2/2

4:45 pm-9:40 pm

2 stops19h 55m

Duesseldorf Intl

Mon 2/9

10:20 am-10:48 pm

2 stops21h 28m

$586

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 2/16

5:02 pm-7:45 pm

2 stops17h 43m

Duesseldorf Intl

Wed 3/11

7:05 am-11:59 pm

2 stops24h 54m

$593

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 4/21

11:05 am-12:40 pm

2 stops16h 35m

Duesseldorf Intl

Tue 4/28

10:50 am-8:36 pm

2 stops18h 46m

$595

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sat 2/21

10:20 pm-5:55 pm

2 stops34h 35m

Duesseldorf Intl

Sat 2/28

2:35 pm-4:02 pm

2 stops34h 27m

$597

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 2/12

5:02 pm-7:40 pm

2 stops17h 38m

Duesseldorf Intl

Thu 2/19

7:05 am-6:42 pm

2 stops20h 37m

$618

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 2/12

2:39 pm-4:15 pm

2 stops16h 36m

Duesseldorf Intl

Tue 2/17

6:15 am-7:45 pm

2 stops22h 30m

$648

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 1/20

3:09 pm-6:05 pm

2 stops17h 56m

Duesseldorf Intl

Tue 1/27

6:15 am-10:48 pm

2 stops25h 33m

$655

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 2/5

3:09 pm-7:40 pm

2 stops19h 31m

Duesseldorf Intl

Wed 2/18

10:05 am-10:49 pm

2 stops21h 44m

$682

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Düsseldorf from

How to get the cheapest flight ticket from Ontario to Duesseldorf Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Duesseldorf Intl?

British Airways, Delta, and United Airlines are the most popular carriers operating from Ontario to Duesseldorf Intl

What airlines fly to Duesseldorf Intl Airport?

Lufthansa, British Airways and Scandinavian Airlines are the top three most popular airlines that fly to Duesseldorf Intl Airport from Ontario according to our data. Lufthansa is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Duesseldorf Intl Airport. Keep in mind that there are 12 different airlines that fly to Duesseldorf Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Duesseldorf Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Duesseldorf Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Duesseldorf Intl Airport (ONT to DUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Duesseldorf Intl Airport

Fastest flight time

16h 35m

Direct flights

None
The fastest flight from Ontario to Duesseldorf Intl Airport takes 16h 35m
There are no direct flights from Ontario to Duesseldorf Intl Airport. There are no popular flight routes from Ontario to Duesseldorf Intl Airport.
Search flight deals

  • How far is Ontario to Duesseldorf Intl by plane?

    Duesseldorf Intl is 5641.9 mi away from Ontario. Typically, this will take 16h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Duesseldorf Intl Airport?

    Prices for flights from Ontario Airport to Duesseldorf Intl Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Duesseldorf Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Duesseldorf Intl Airport.

  • What documentation or ID do you need to fly to Duesseldorf Intl Airport?

    The required travel and health documents for your Duesseldorf Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Duesseldorf Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Düsseldorf?

Book flights to Düsseldorf if you plan to visit one of these locations
Bonn
Aachen
Essen
Wuppertal
Bochum
Ratingen
Monschau
Leverkusen
Neuss
Duisburg
Hagen
Krefeld
Winterberg
Gelsenkirchen
Weeze
Mönchengladbach
Brühl
Solingen
Herne
Bottrop

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Düsseldorf?

Finding the right flight to Düsseldorf from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Düsseldorf quick and easy, saving you time and money.

Can I find flights from Ontario to Düsseldorf with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Düsseldorf flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Düsseldorf?

Once you have performed a search for Ontario to Düsseldorf flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Düsseldorf right now. Can momondo alert me if prices change?

Price alerts on flights to Düsseldorf from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Duesseldorf Intl Airport trip

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