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Cheap flights from Ontario to Düsseldorf from $343

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 10/7. 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 (ONT-DUS)

Cheap round-trip flights

British Airways Logo
2:51 pm - 9:05 pmONT-DUS
21h 14m2 stops
British Airways Logo
6:55 pm - 7:03 pmDUS-ONT
33h 08m2 stops
$841British Airways
Find Deal
jue., oct. 9 - mar., oct. 14
Logo
2:51 pm - 9:05 pmONT-DUS
21h 14m2 stops
Logo
8:25 am - 6:52 pmDUS-ONT
19h 27m2 stops
$910
Find Deal
jue., oct. 9 - mar., oct. 14
British Airways Logo
4:49 pm - 5:30 pmONT-DUS
15h 41m2 stops
British Airways Logo
6:15 am - 6:52 pmDUS-ONT
20h 37m2 stops
$1,085British Airways
Find Deal
dom., oct. 12 - mar., oct. 28
United Airlines Logo
6:04 am - 12:40 pmONT-DUS
21h 36m2 stops
United Airlines Logo
10:55 am - 9:25 pmDUS-ONT
19h 30m2 stops
$1,542United Airlines
Find Deal
mar., sep. 16 - mar., sep. 23
United Airlines Logo
6:04 am - 2:20 pmONT-DUS
23h 16m2 stops
United Airlines Logo
3:10 pm - 5:37 pmDUS-ONT
35h 27m2 stops
$1,627United Airlines
Find Deal
mar., sep. 2 - jue., sep. 4
British Airways Logo
3:06 pm - 8:20 pmONT-DUS
20h 14m2 stops
British Airways Logo
10:20 am - 9:42 pmDUS-ONT
20h 22m2 stops
$2,352British Airways
Find Deal
vie., dic. 19 - lun., ene. 5
Logo
6:00 am - 1:45 pmONT-DUS
46h 45m2 stops
Logo
3:25 pm - 6:33 pmDUS-ONT
36h 08m2 stops
$7,001
Find Deal
mié., sep. 24 - sáb., oct. 4

United Airlines flights from Ontario to Duesseldorf Intl Airport

Our best United Airlines deals on Ontario to Duesseldorf Intl Airport flight tickets
United Airlines
Aug 24
ONT7:00 amOntario
16h 15m
2 stops
DUS8:15 amDuesseldorf Intl
Aug 30
DUS3:15 pmDuesseldorf Intl
39h 10m
2 stops
ONT9:25 pmOntario
$1,208
Find similar
United Airlines
Sep 16
ONT6:04 amOntario
21h 36m
2 stops
DUS12:40 pmDuesseldorf Intl
Sep 23
DUS10:55 amDuesseldorf Intl
19h 30m
2 stops
ONT9:25 pmOntario
$1,542
Find similar
United Airlines
Sep 2
ONT6:04 amOntario
23h 16m
2 stops
DUS2:20 pmDuesseldorf Intl
Sep 4
DUS3:10 pmDuesseldorf Intl
35h 27m
2 stops
ONT5:37 pmOntario
$1,627
Find similar

British Airways flights from Ontario to Duesseldorf Intl Airport

Our best British Airways deals on Ontario to Duesseldorf Intl Airport flight tickets
British Airways
Oct 9
ONT2:51 pmOntario
21h 14m
2 stops
DUS9:05 pmDuesseldorf Intl
Oct 14
DUS6:55 pmDuesseldorf Intl
33h 08m
2 stops
ONT7:03 pmOntario
$841
Find similar
British Airways
Oct 12
ONT4:49 pmOntario
15h 41m
2 stops
DUS5:30 pmDuesseldorf Intl
Oct 28
DUS6:15 amDuesseldorf Intl
20h 37m
2 stops
ONT6:52 pmOntario
$1,085
Find similar
British Airways
Dec 19
ONT3:06 pmOntario
20h 14m
2 stops
DUS8:20 pmDuesseldorf Intl
Jan 5
DUS10:20 amDuesseldorf Intl
20h 22m
2 stops
ONT9:42 pmOntario
$2,352
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 agosto 21, 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

jue. 10/9

2:51 pm-9:05 pm

2 stops21h 14m

Duesseldorf Intl

mar. 10/14

6:55 pm-7:03 pm

2 stops33h 08m

$841

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

jue. 10/9

2:51 pm-9:05 pm

2 stops21h 14m

Duesseldorf Intl

mar. 10/14

8:25 am-6:52 pm

2 stops19h 27m

$910

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

dom. 10/12

4:49 pm-5:30 pm

2 stops15h 41m

Duesseldorf Intl

mar. 10/28

6:15 am-6:52 pm

2 stops20h 37m

$1,085

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

mar. 9/16

6:04 am-12:40 pm

2 stops21h 36m

Duesseldorf Intl

mar. 9/23

10:55 am-9:25 pm

2 stops19h 30m

$1,542

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

mar. 9/2

6:04 am-2:20 pm

2 stops23h 16m

Duesseldorf Intl

jue. 9/4

3:10 pm-5:37 pm

2 stops35h 27m

$1,627

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

vie. 12/19

3:06 pm-8:20 pm

2 stops20h 14m

Duesseldorf Intl

lun. 1/5

10:20 am-9:42 pm

2 stops20h 22m

$2,352

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

mié. 9/24

6:00 am-1:45 pm

2 stops46h 45m

Duesseldorf Intl

sáb. 10/4

3:25 pm-6:33 pm

2 stops36h 08m

$7,001

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

mar. 10/7

8:00 am-4:55 pm

3 stops47h 55m

$343

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

mar. 10/7

2:51 pm-9:05 pm

2 stops21h 14m

$419

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

mar. 10/7

7:02 am-8:15 am

2 stops16h 13m

$426

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 41m 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
Duisburg
Wuppertal
Monschau
Ratingen
Neuss
Bochum
Leverkusen
Krefeld
Hagen
Gelsenkirchen
Mönchengladbach
Mülheim
Winterberg
Solingen
Herne
Bottrop
Weeze

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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