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Cheap flights from Ontario to Düsseldorf from $416

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 2/28. 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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Find the cheapest flights from Ontario to Düsseldorf

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
4:45 pm - 7:45 pmONT-DUS
18h 00m2 stops
British Airways Logo
10:35 am - 10:48 pmDUS-ONT
21h 13m2 stops
$580British Airways
Find Deal
Mon, Jan 12 - Sun, Jan 25
Delta Logo
7:30 am - 1:45 pmONT-DUS
21h 15m2 stops
Delta Logo
6:15 am - 11:58 pmDUS-ONT
26h 43m2 stops
$591Delta
Find Deal
Wed, Jan 28 - Sun, Feb 1
United Airlines Logo
5:05 am - 6:05 pmONT-DUS
28h 00m2 stops
United Airlines Logo
6:30 am - 12:18 pmDUS-ONT
38h 48m2 stops
$929United Airlines
Find Deal
Tue, Dec 9 - Fri, Dec 12
United Airlines Logo
6:00 am - 1:35 pmONT-DUS
22h 35m2 stops
United Airlines Logo
11:10 am - 5:43 pmDUS-ONT
39h 33m2 stops
$1,180United Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 11
United Airlines Logo
5:05 am - 1:35 pmONT-DUS
23h 30m2 stops
United Airlines Logo
2:40 pm - 11:18 amDUS-ONT
53h 38m3 stops
$1,287United Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 11
British Airways Logo
5:02 pm - 8:20 pmONT-DUS
19h 18m2 stops
British Airways Logo
7:05 am - 9:40 pmDUS-ONT
22h 35m2 stops
$1,291British Airways
Find Deal
Fri, Mar 13 - Wed, Mar 18
United Airlines Logo
1:34 pm - 2:40 pmONT-DUS
16h 06m2 stops
United Airlines Logo
12:55 pm - 10:49 pmDUS-ONT
18h 54m2 stops
$1,329United Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
United Airlines Logo
1:34 pm - 1:50 pmONT-DUS
15h 16m2 stops
United Airlines Logo
12:55 pm - 10:49 pmDUS-ONT
18h 54m2 stops
$1,339United Airlines
Find Deal
Sat, Dec 13 - Tue, Dec 16
United Airlines Logo
1:34 pm - 1:35 pmONT-DUS
15h 01m2 stops
United Airlines Logo
12:55 pm - 10:49 pmDUS-ONT
18h 54m2 stops
$1,474United Airlines
Find Deal
Sun, Dec 14 - Tue, Dec 16
United Airlines Logo
5:05 am - 5:55 pmONT-DUS
27h 50m2 stops
United Airlines Logo
6:20 am - 9:58 pmDUS-ONT
24h 38m2 stops
$1,591United Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 10

British Airways flights from Ontario to Duesseldorf Intl Airport

Our best British Airways deals on Ontario to Duesseldorf Intl Airport flight tickets
British Airways
Jan 12
ONT4:45 pmOntario
18h 00m
2 stops
DUS7:45 pmDuesseldorf Intl
Jan 25
DUS10:35 amDuesseldorf Intl
21h 13m
2 stops
ONT10:48 pmOntario
$580
Find similar
British Airways
Mar 13
ONT5:02 pmOntario
19h 18m
2 stops
DUS8:20 pmDuesseldorf Intl
Mar 18
DUS7:05 amDuesseldorf Intl
22h 35m
2 stops
ONT9:40 pmOntario
$1,291
Find similar
British Airways
Dec 17
ONT4:47 pmOntario
17h 58m
2 stops
DUS7:45 pmDuesseldorf Intl
Feb 5
DUS7:05 amDuesseldorf Intl
24h 43m
2 stops
ONT10:48 pmOntario
$1,651
Find similar

United Airlines flights from Ontario to Duesseldorf Intl Airport

Our best United Airlines deals on Ontario to Duesseldorf Intl Airport flight tickets
United Airlines
Dec 9
ONT5:05 amOntario
28h 00m
2 stops
DUS6:05 pmDuesseldorf Intl
Dec 12
DUS6:30 amDuesseldorf Intl
38h 48m
2 stops
ONT12:18 pmOntario
$929
Find similar
United Airlines
Jan 4
ONT6:00 amOntario
22h 35m
2 stops
DUS1:35 pmDuesseldorf Intl
Jan 11
DUS11:10 amDuesseldorf Intl
39h 33m
2 stops
ONT5:43 pmOntario
$1,180
Find similar
United Airlines
Jan 4
ONT5:05 amOntario
23h 30m
2 stops
DUS1:35 pmDuesseldorf Intl
Jan 11
DUS2:40 pmDuesseldorf Intl
53h 38m
3 stops
ONT11:18 amOntario
$1,287
Find similar

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 November 20, 2025.
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

Mon 1/12

4:45 pm-7:45 pm

2 stops18h 00m

Duesseldorf Intl

Sun 1/25

10:35 am-10:48 pm

2 stops21h 13m

$580

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Wed 1/28

7:30 am-1:45 pm

2 stops21h 15m

Duesseldorf Intl

Sun 2/1

6:15 am-11:58 pm

2 stops26h 43m

$591

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 12/9

5:05 am-6:05 pm

2 stops28h 00m

Duesseldorf Intl

Fri 12/12

6:30 am-12:18 pm

2 stops38h 48m

$929

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 1/4

6:00 am-1:35 pm

2 stops22h 35m

Duesseldorf Intl

Sun 1/11

11:10 am-5:43 pm

2 stops39h 33m

$1,180

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 1/4

5:05 am-1:35 pm

2 stops23h 30m

Duesseldorf Intl

Sun 1/11

2:40 pm-11:18 am

3 stops53h 38m

$1,287

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 3/13

5:02 pm-8:20 pm

2 stops19h 18m

Duesseldorf Intl

Wed 3/18

7:05 am-9:40 pm

2 stops22h 35m

$1,291

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 12/12

1:34 pm-2:40 pm

2 stops16h 06m

Duesseldorf Intl

Tue 12/16

12:55 pm-10:49 pm

2 stops18h 54m

$1,329

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sat 12/13

1:34 pm-1:50 pm

2 stops15h 16m

Duesseldorf Intl

Tue 12/16

12:55 pm-10:49 pm

2 stops18h 54m

$1,339

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 12/14

1:34 pm-1:35 pm

2 stops15h 01m

Duesseldorf Intl

Tue 12/16

12:55 pm-10:49 pm

2 stops18h 54m

$1,474

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sat 1/3

5:05 am-5:55 pm

2 stops27h 50m

Duesseldorf Intl

Sat 1/10

6:20 am-9:58 pm

2 stops24h 38m

$1,591

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 day to depart on your flight to Duesseldorf Intl Airport?

The cheapest day to depart from Ontario to Duesseldorf Intl Airport is on a Wednesday. Travelers who choose to depart for Duesseldorf Intl Airport on a Wednesday will often find tickets for as low as $789. On the other hand, Saturday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $978.

What is the cheapest time of day to depart on your flight to Duesseldorf Intl Airport?

The cheapest time of day to fly to Duesseldorf Intl Airport is in the afternoon when flights can be purchased for as low as $805. Try not to purchase tickets at noon because they tend to be around $1,036. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
There are no direct flights from Ontario to Duesseldorf Intl Airport. There are no popular flight routes from Ontario to Duesseldorf Intl Airport.
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  • How far is Ontario to Duesseldorf Intl by plane?

    Duesseldorf Intl is 5641.9 mi away from Ontario. Typically, this will take 15h 01m 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
Duisburg
Ratingen
Bochum
Monschau
Leverkusen
Neuss
Winterberg
Hagen
Krefeld
Gelsenkirchen
Mülheim
Weeze
Herne
Mönchengladbach
Brühl
Solingen

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.

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