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Cheap flights from Ontario to Düsseldorf from $536

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 4/28. 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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0 bags

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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.
United Airlines Logo
11:05 am - 12:40 pm
ONT
-
DUS
16h 35m
2 stops
United Airlines Logo
3:10 pm - 10:59 pm
DUS
-
ONT
16h 49m
2 stops
$816United Airlines
Sun, Apr 26 - Tue, May 5
United Airlines Logo
5:10 am - 11:50 am
ONT
-
DUS
21h 40m
2 stops
United Airlines Logo
6:00 am - 10:31 pm
DUS
-
ONT
25h 31m
2 stops
$866United Airlines
Thu, Apr 16 - Thu, Apr 23
United Airlines Logo
1:50 pm - 1:35 pm
ONT
-
DUS
15h 45m
2 stops
United Airlines Logo
10:50 am - 10:57 pm
DUS
-
ONT
20h 07m
2 stops
$878United Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
11:59 pm - 6:00 pm
ONT
-
DUS
33h 01m
2 stops
Multiple Airlines Logo
6:45 pm - 11:46 pm
DUS
-
ONT
38h 01m
2 stops
$891Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
11:05 am - 12:40 pm
ONT
-
DUS
16h 35m
2 stops
United Airlines Logo
9:20 am - 8:36 pm
DUS
-
ONT
20h 16m
2 stops
$913United Airlines
Mon, Apr 27 - Mon, May 4
British Airways Logo
4:52 pm - 6:05 pm
ONT
-
DUS
40h 13m
2 stops
British Airways Logo
6:55 pm - 4:22 pm
DUS
-
ONT
30h 27m
2 stops
$915British Airways
Sun, Apr 12 - Tue, Apr 28
British Airways Logo
4:52 pm - 6:05 pm
ONT
-
DUS
40h 13m
2 stops
British Airways Logo
6:55 pm - 4:22 pm
DUS
-
ONT
30h 27m
2 stops
$921British Airways
Sun, Apr 12 - Tue, Apr 28
United Airlines Logo
7:00 am - 8:25 am
ONT
-
DUS
16h 25m
2 stops
United Airlines Logo
11:00 am - 8:36 pm
DUS
-
ONT
18h 36m
2 stops
$925United Airlines
Sun, Apr 12 - Tue, Apr 14
United Airlines Logo
7:00 am - 8:25 am
ONT
-
DUS
16h 25m
2 stops
United Airlines Logo
1:30 pm - 10:45 pm
DUS
-
ONT
18h 15m
2 stops
$927United Airlines
Sun, Apr 12 - Wed, Apr 15
United Airlines Logo
10:37 am - 2:15 pm
ONT
-
DUS
18h 38m
2 stops
United Airlines Logo
3:30 pm - 10:59 pm
DUS
-
ONT
16h 29m
2 stops
$928United Airlines
Fri, May 1 - Sun, May 10

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 26
ONT11:05 amOntario
16h 35m
2 stops
DUS12:40 pmDuesseldorf Intl
May 5
DUS3:10 pmDuesseldorf Intl
16h 49m
2 stops
ONT10:59 pmOntario
$816
United Airlines
Apr 16
ONT5:10 amOntario
21h 40m
2 stops
DUS11:50 amDuesseldorf Intl
Apr 23
DUS6:00 amDuesseldorf Intl
25h 31m
2 stops
ONT10:31 pmOntario
$866
United Airlines
Mar 17
ONT1:50 pmOntario
15h 45m
2 stops
DUS1:35 pmDuesseldorf Intl
Mar 24
DUS10:50 amDuesseldorf Intl
20h 07m
2 stops
ONT10:57 pmOntario
$878

Turkish Airlines flights from Ontario to Duesseldorf Intl Airport

Our best Turkish Airlines deals on Ontario to Duesseldorf Intl Airport flight tickets
Turkish Airlines
May 26
ONT10:00 pmOntario
30h 50m
2 stops
DUS1:50 pmDuesseldorf Intl
Jun 2
DUS2:55 pmDuesseldorf Intl
38h 50m
2 stops
ONT8:45 pmOntario
$1,501
Turkish Airlines
May 27
ONT10:00 pmOntario
30h 50m
2 stops
DUS1:50 pmDuesseldorf Intl
Jun 3
DUS2:55 pmDuesseldorf Intl
38h 50m
2 stops
ONT8:45 pmOntario
$1,573
Turkish Airlines
May 26
ONT10:00 pmOntario
26h 00m
2 stops
DUS9:00 amDuesseldorf Intl
Jun 2
DUS6:45 pmDuesseldorf Intl
35h 00m
2 stops
ONT8:45 pmOntario
$1,860

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 March 6, 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

Cheapest round-trip
Quickest round-trip

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 4/26

11:05 am-12:40 pm

2 stops16h 35m

Duesseldorf Intl

Tue 5/5

3:10 pm-10:59 pm

2 stops16h 49m

$816

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 4/16

5:10 am-11:50 am

2 stops21h 40m

Duesseldorf Intl

Thu 4/23

6:00 am-10:31 pm

2 stops25h 31m

$866

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 3/17

1:50 pm-1:35 pm

2 stops15h 45m

Duesseldorf Intl

Tue 3/24

10:50 am-10:57 pm

2 stops20h 07m

$878

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sat 4/18

11:59 pm-6:00 pm

2 stops33h 01m

Duesseldorf Intl

Sat 4/25

6:45 pm-11:46 pm

2 stops38h 01m

$891

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 4/27

11:05 am-12:40 pm

2 stops16h 35m

Duesseldorf Intl

Mon 5/4

9:20 am-8:36 pm

2 stops20h 16m

$913

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 4/12

4:52 pm-6:05 pm

2 stops40h 13m

Duesseldorf Intl

Tue 4/28

6:55 pm-4:22 pm

2 stops30h 27m

$915

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 4/12

4:52 pm-6:05 pm

2 stops40h 13m

Duesseldorf Intl

Tue 4/28

6:55 pm-4:22 pm

2 stops30h 27m

$921

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 4/12

7:00 am-8:25 am

2 stops16h 25m

Duesseldorf Intl

Tue 4/14

11:00 am-8:36 pm

2 stops18h 36m

$925

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 4/12

7:00 am-8:25 am

2 stops16h 25m

Duesseldorf Intl

Wed 4/15

1:30 pm-10:45 pm

2 stops18h 15m

$927

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 5/1

10:37 am-2:15 pm

2 stops18h 38m

Duesseldorf Intl

Sun 5/10

3:30 pm-10:59 pm

2 stops16h 29m

$928

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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

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

14h 45m

Direct flights

None
The fastest flight from Ontario to Duesseldorf Intl Airport takes 14h 45m
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 14h 45m 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
Bochum
Wuppertal
Monschau
Krefeld
Hagen
Neuss
Ratingen
Duisburg
Winterberg
Leverkusen
Mönchengladbach
Gelsenkirchen
Weeze
Solingen
Herne
Bottrop
Mülheim

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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