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Cheap flights from Ontario to Düsseldorf from $471

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 7/15. 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
1 adult, Economy, 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
1:00 pm - 1:45 pm
ONT
-
DUS
15h 45m
2 stops
United Airlines Logo
2:30 pm - 11:06 pm
DUS
-
ONT
17h 36m
2 stops
$953United Airlines
Thu, Nov 12 - Thu, Nov 19
United Airlines Logo
5:00 am - 12:40 pm
ONT
-
DUS
22h 40m
2 stops
United Airlines Logo
1:30 pm - 8:53 pm
DUS
-
ONT
40h 23m
2 stops
$1,009United Airlines
Thu, Aug 20 - Mon, Aug 24
United Airlines Logo
5:00 am - 2:30 pm
ONT
-
DUS
24h 30m
2 stops
United Airlines Logo
3:30 pm - 10:59 pm
DUS
-
ONT
16h 29m
2 stops
$1,020United Airlines
Sun, Aug 2 - Sun, Aug 23
United Airlines Logo
5:00 am - 12:40 pm
ONT
-
DUS
22h 40m
2 stops
United Airlines Logo
6:10 am - 8:01 pm
DUS
-
ONT
22h 51m
3 stops
$1,058United Airlines
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
10:29 am - 6:00 pm
ONT
-
DUS
22h 31m
2 stops
Multiple Airlines Logo
6:45 pm - 6:47 pm
DUS
-
ONT
33h 02m
2 stops
$1,059Multiple Airlines
Fri, Aug 21 - Sun, Aug 23
British Airways Logo
12:46 pm - 7:45 pm
ONT
-
DUS
21h 59m
2 stops
British Airways Logo
10:20 am - 10:23 pm
DUS
-
ONT
21h 03m
2 stops
$1,060British Airways
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
9:01 am - 12:40 pm
ONT
-
DUS
18h 39m
2 stops
United Airlines Logo
3:30 pm - 10:59 pm
DUS
-
ONT
16h 29m
2 stops
$1,064United Airlines
Mon, Aug 24 - Sun, Sep 20
United Airlines Logo
9:01 am - 2:15 pm
ONT
-
DUS
20h 14m
2 stops
United Airlines Logo
3:30 pm - 10:59 pm
DUS
-
ONT
16h 29m
2 stops
$1,137United Airlines
Fri, Sep 4 - Sun, Sep 13
American Airlines Logo
1:11 pm - 6:05 pm
ONT
-
DUS
19h 54m
2 stops
American Airlines Logo
2:15 pm - 11:59 pm
DUS
-
ONT
18h 44m
2 stops
$1,207American Airlines
Mon, Jul 27 - Mon, Aug 3
United Airlines Logo
1:18 pm - 2:15 pm
ONT
-
DUS
15h 57m
2 stops
United Airlines Logo
3:25 pm - 5:54 pm
DUS
-
ONT
35h 29m
2 stops
$1,209United Airlines
Fri, Jul 10 - Sun, Jul 12

Turkish Airlines flights from Ontario to Duesseldorf Intl Airport

Our best Turkish Airlines deals on Ontario to Duesseldorf Intl Airport flight tickets
Turkish Airlines
Aug 24
ONT11:50 pmOntario
29h 00m
2 stops
DUS1:50 pmDuesseldorf Intl
Sep 20
DUS8:20 pmDuesseldorf Intl
56h 53m
2 stops
ONT8:13 pmOntario
$1,285
Turkish Airlines
Jul 1
ONT11:58 pmOntario
52h 52m
2 stops
DUS1:50 pmDuesseldorf Intl
Jul 8
DUS7:20 amDuesseldorf Intl
24h 24m
2 stops
ONT10:44 pmOntario
$2,065
Turkish Airlines
Jul 1
ONT11:58 pmOntario
36h 32m
2 stops
DUS9:30 pmDuesseldorf Intl
Jul 7
DUS6:45 pmDuesseldorf Intl
36h 59m
2 stops
ONT10:44 pmOntario
$2,254

United Airlines flights from Ontario to Duesseldorf Intl Airport

Our best United Airlines deals on Ontario to Duesseldorf Intl Airport flight tickets
United Airlines
Nov 12
ONT1:00 pmOntario
15h 45m
2 stops
DUS1:45 pmDuesseldorf Intl
Nov 19
DUS2:30 pmDuesseldorf Intl
17h 36m
2 stops
ONT11:06 pmOntario
$953
United Airlines
Aug 20
ONT5:00 amOntario
22h 40m
2 stops
DUS12:40 pmDuesseldorf Intl
Aug 24
DUS1:30 pmDuesseldorf Intl
40h 23m
2 stops
ONT8:53 pmOntario
$1,009
United Airlines
Aug 2
ONT5:00 amOntario
24h 30m
2 stops
DUS2:30 pmDuesseldorf Intl
Aug 23
DUS3:30 pmDuesseldorf Intl
16h 29m
2 stops
ONT10:59 pmOntario
$1,020

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 June 7, 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

Thu 11/12

1:00 pm-1:45 pm

2 stops15h 45m

Duesseldorf Intl

Thu 11/19

2:30 pm-11:06 pm

2 stops17h 36m

$953

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 8/20

5:00 am-12:40 pm

2 stops22h 40m

Duesseldorf Intl

Mon 8/24

1:30 pm-8:53 pm

2 stops40h 23m

$1,009

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 8/2

5:00 am-2:30 pm

2 stops24h 30m

Duesseldorf Intl

Sun 8/23

3:30 pm-10:59 pm

2 stops16h 29m

$1,020

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 8/20

5:00 am-12:40 pm

2 stops22h 40m

Duesseldorf Intl

Mon 8/24

6:10 am-8:01 pm

3 stops22h 51m

$1,058

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 8/21

10:29 am-6:00 pm

2 stops22h 31m

Duesseldorf Intl

Sun 8/23

6:45 pm-6:47 pm

2 stops33h 02m

$1,059

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 11/16

12:46 pm-7:45 pm

2 stops21h 59m

Duesseldorf Intl

Thu 11/19

10:20 am-10:23 pm

2 stops21h 03m

$1,060

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 8/24

9:01 am-12:40 pm

2 stops18h 39m

Duesseldorf Intl

Sun 9/20

3:30 pm-10:59 pm

2 stops16h 29m

$1,064

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 9/4

9:01 am-2:15 pm

2 stops20h 14m

Duesseldorf Intl

Sun 9/13

3:30 pm-10:59 pm

2 stops16h 29m

$1,137

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 7/27

1:11 pm-6:05 pm

2 stops19h 54m

Duesseldorf Intl

Mon 8/3

2:15 pm-11:59 pm

2 stops18h 44m

$1,207

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 7/10

1:18 pm-2:15 pm

2 stops15h 57m

Duesseldorf Intl

Sun 7/12

3:25 pm-5:54 pm

2 stops35h 29m

$1,209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

United Airlines, Delta, 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 47% of people opting to fly with this airline when traveling to Duesseldorf Intl Airport. Keep in mind that there are 10 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

15h 57m

Direct flights

None
The fastest flight from Ontario to Duesseldorf Intl Airport takes 15h 57m
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 15h 57m 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
Duisburg
Neuss
Winterberg
Hagen
Mönchengladbach
Ratingen
Leverkusen
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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