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Cheap flights from Ontario to Düsseldorf from $526

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 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Ontario to Düsseldorf

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:27 pm - 9:00 pm
ONT
-
DUS
21h 33m
2 stops
American Airlines Logo
11:55 am - 10:58 pm
DUS
-
ONT
20h 03m
2 stops
$1,063American Airlines
Tue, Aug 25 - Wed, Sep 2
Multiple Airlines Logo
2:08 pm - 8:20 pm
ONT
-
DUS
21h 12m
2 stops
Multiple Airlines Logo
10:50 am - 10:40 pm
DUS
-
ONT
20h 50m
2 stops
$1,090Multiple Airlines
Fri, May 8 - Tue, May 12
Delta Logo
7:00 am - 10:50 am
ONT
-
DUS
18h 50m
2 stops
Delta Logo
6:20 am - 4:14 pm
DUS
-
ONT
18h 54m
2 stops
$1,113Delta
Tue, Aug 25 - Thu, Sep 3
Delta Logo
7:00 am - 1:55 pm
ONT
-
DUS
21h 55m
2 stops
Delta Logo
8:15 am - 4:14 pm
DUS
-
ONT
16h 59m
2 stops
$1,118Delta
Mon, Aug 24 - Wed, Sep 2
Delta Logo
1:00 pm - 1:55 pm
ONT
-
DUS
15h 55m
2 stops
Delta Logo
8:15 am - 4:14 pm
DUS
-
ONT
16h 59m
2 stops
$1,133Delta
Wed, Aug 26 - Tue, Sep 1
United Airlines Logo
7:00 am - 8:35 am
ONT
-
DUS
16h 35m
2 stops
United Airlines Logo
3:30 pm - 10:59 pm
DUS
-
ONT
16h 29m
2 stops
$1,161United Airlines
Thu, May 7 - Sun, May 10
Air Canada Logo
5:00 am - 10:30 am
ONT
-
DUS
20h 30m
3 stops
Air Canada Logo
3:10 pm - 10:59 pm
DUS
-
ONT
16h 49m
2 stops
$1,192Air Canada
Fri, May 8 - Tue, May 12
British Airways Logo
2:27 pm - 6:00 pm
ONT
-
DUS
18h 33m
2 stops
British Airways Logo
10:50 am - 9:12 pm
DUS
-
ONT
19h 22m
2 stops
$1,275British Airways
Tue, Aug 18 - Tue, Aug 25
Turkish Airlines Logo
9:10 pm - 9:00 am
ONT
-
DUS
26h 50m
2 stops
Turkish Airlines Logo
8:20 pm - 8:13 pm
DUS
-
ONT
56h 53m
2 stops
$1,299Turkish Airlines
Mon, Sep 14 - Wed, Sep 23
United Airlines Logo
1:50 pm - 5:45 pm
ONT
-
DUS
18h 55m
2 stops
United Airlines Logo
9:20 am - 8:42 pm
DUS
-
ONT
20h 22m
2 stops
$1,346United Airlines
Tue, May 26 - Tue, Jun 30

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United Airlines flights from Ontario to Duesseldorf Intl Airport

Our best United Airlines deals on Ontario to Duesseldorf Intl Airport flight tickets
United Airlines
May 7
ONT7:00 amOntario
16h 35m
2 stops
DUS8:35 amDuesseldorf Intl
May 10
DUS3:30 pmDuesseldorf Intl
16h 29m
2 stops
ONT10:59 pmOntario
$1,161
United Airlines
May 26
ONT1:50 pmOntario
18h 55m
2 stops
DUS5:45 pmDuesseldorf Intl
Jun 30
DUS9:20 amDuesseldorf Intl
20h 22m
2 stops
ONT8:42 pmOntario
$1,346
United Airlines
May 15
ONT10:37 amOntario
18h 38m
2 stops
DUS2:15 pmDuesseldorf Intl
Jun 15
DUS1:30 pmDuesseldorf Intl
18h 07m
2 stops
ONT10:37 pmOntario
$1,417

Turkish Airlines flights from Ontario to Duesseldorf Intl Airport

Our best Turkish Airlines deals on Ontario to Duesseldorf Intl Airport flight tickets
Turkish Airlines
Sep 14
ONT9:10 pmOntario
26h 50m
2 stops
DUS9:00 amDuesseldorf Intl
Sep 23
DUS8:20 pmDuesseldorf Intl
56h 53m
2 stops
ONT8:13 pmOntario
$1,299
Turkish Airlines
Sep 13
ONT9:10 pmOntario
26h 50m
2 stops
DUS9:00 amDuesseldorf Intl
Sep 27
DUS8:20 pmDuesseldorf Intl
56h 53m
2 stops
ONT8:13 pmOntario
$1,743
Turkish Airlines
May 25
ONT10:41 pmOntario
25h 19m
2 stops
DUS9:00 amDuesseldorf Intl
Jun 25
DUS2:55 pmDuesseldorf Intl
64h 06m
2 stops
ONT10:01 pmOntario
$2,290

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 April 24, 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

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 8/25

2:27 pm-9:00 pm

2 stops21h 33m

Duesseldorf Intl

Wed 9/2

11:55 am-10:58 pm

2 stops20h 03m

$1,063

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 5/8

2:08 pm-8:20 pm

2 stops21h 12m

Duesseldorf Intl

Tue 5/12

10:50 am-10:40 pm

2 stops20h 50m

$1,090

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 8/25

7:00 am-10:50 am

2 stops18h 50m

Duesseldorf Intl

Thu 9/3

6:20 am-4:14 pm

2 stops18h 54m

$1,113

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 8/24

7:00 am-1:55 pm

2 stops21h 55m

Duesseldorf Intl

Wed 9/2

8:15 am-4:14 pm

2 stops16h 59m

$1,118
Quickest round-trip

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Wed 8/26

1:00 pm-1:55 pm

2 stops15h 55m

Duesseldorf Intl

Tue 9/1

8:15 am-4:14 pm

2 stops16h 59m

$1,133

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 5/7

7:00 am-8:35 am

2 stops16h 35m

Duesseldorf Intl

Sun 5/10

3:30 pm-10:59 pm

2 stops16h 29m

$1,161

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 5/8

5:00 am-10:30 am

3 stops20h 30m

Duesseldorf Intl

Tue 5/12

3:10 pm-10:59 pm

2 stops16h 49m

$1,192

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 8/18

2:27 pm-6:00 pm

2 stops18h 33m

Duesseldorf Intl

Tue 8/25

10:50 am-9:12 pm

2 stops19h 22m

$1,275

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 9/14

9:10 pm-9:00 am

2 stops26h 50m

Duesseldorf Intl

Wed 9/23

8:20 pm-8:13 pm

2 stops56h 53m

$1,299

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 5/26

1:50 pm-5:45 pm

2 stops18h 55m

Duesseldorf Intl

Tue 6/30

9:20 am-8:42 pm

2 stops20h 22m

$1,346

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?

Iberia, American Airlines, and British Airways 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 48% of people opting to fly with this airline when traveling to Duesseldorf Intl Airport. Keep in mind that there are 11 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

Frequently asked questions about flying from Ontario to Duesseldorf Intl Airport

  • 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
Krefeld
Monschau
Hagen
Duisburg
Neuss
Winterberg
Mönchengladbach
Leverkusen
Ratingen
Weeze
Gelsenkirchen
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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