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Cheap flights from Ontario to Düsseldorf from $407

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 12/31. 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.
United Airlines Logo
5:40 am - 6:05 pmONT-DUS
27h 25m2 stops
United Airlines Logo
8:30 am - 9:59 pmDUS-ONT
22h 29m2 stops
$605United Airlines
Find Deal
Thu, Feb 12 - Mon, Feb 16
Lufthansa Logo
7:02 am - 8:15 amONT-DUS
16h 13m2 stops
Lufthansa Logo
6:15 am - 5:34 pmDUS-ONT
20h 19m2 stops
$615Lufthansa
Find Deal
Sun, Oct 19 - Mon, Nov 3
Lufthansa Logo
5:05 am - 6:05 pmONT-DUS
28h 00m2 stops
Lufthansa Logo
10:30 am - 10:51 pmDUS-ONT
21h 21m2 stops
$622Lufthansa
Find Deal
Thu, Nov 6 - Wed, Nov 19
British Airways Logo
5:02 pm - 9:05 pmONT-DUS
19h 03m2 stops
British Airways Logo
10:50 am - 11:40 pmDUS-ONT
21h 50m2 stops
$696British Airways
Find Deal
Tue, Mar 31 - Wed, Apr 8
American Airlines Logo
3:09 pm - 8:20 pmONT-DUS
21h 11m2 stops
American Airlines Logo
10:50 am - 11:43 pmDUS-ONT
21h 53m2 stops
$944American Airlines
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Fri, Mar 27 - Tue, Mar 31
British Airways Logo
2:59 pm - 4:15 pmONT-DUS
16h 16m2 stops
British Airways Logo
2:00 pm - 11:57 pmDUS-ONT
18h 57m2 stops
$1,063British Airways
Find Deal
Thu, Nov 6 - Thu, Nov 13
Delta Logo
4:49 pm - 1:45 pmONT-DUS
35h 56m2 stops
Delta Logo
2:35 pm - 4:09 pmDUS-ONT
34h 34m2 stops
$1,065Delta
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Sat, Nov 22 - Mon, Dec 1
Multiple Airlines Logo
1:31 pm - 9:20 pmONT-DUS
22h 49m2 stops
Multiple Airlines Logo
7:10 am - 11:32 pmDUS-ONT
24h 22m2 stops
$1,240Multiple Airlines
Find Deal
Wed, Oct 22 - Mon, Oct 27
Delta Logo
7:05 am - 7:40 amONT-DUS
15h 35m2 stops
Delta Logo
6:15 am - 4:09 pmDUS-ONT
18h 54m2 stops
$1,773Delta
Find Deal
Sat, Nov 22 - Sat, Nov 29
Multiple Airlines Logo
10:44 am - 10:25 pmONT-DUS
26h 41m2 stops
Multiple Airlines Logo
7:10 am - 12:14 amDUS-ONT
26h 04m2 stops
$1,985Multiple Airlines
Find Deal
Mon, Dec 29 - Mon, Jan 5

Delta flights from Ontario to Duesseldorf Intl Airport

Our best Delta deals on Ontario to Duesseldorf Intl Airport flight tickets
Delta
Nov 22
ONT4:49 pmOntario
35h 56m
2 stops
DUS1:45 pmDuesseldorf Intl
Dec 1
DUS2:35 pmDuesseldorf Intl
34h 34m
2 stops
ONT4:09 pmOntario
$1,065
Find similar
Delta
Nov 22
ONT7:05 amOntario
15h 35m
2 stops
DUS7:40 amDuesseldorf Intl
Nov 29
DUS6:15 amDuesseldorf Intl
18h 54m
2 stops
ONT4:09 pmOntario
$1,773
Find similar
Delta
Dec 18
ONT7:05 amOntario
15h 35m
2 stops
DUS7:40 amDuesseldorf Intl
Jan 3
DUS6:15 amDuesseldorf Intl
18h 57m
2 stops
ONT4:12 pmOntario
$1,978
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
Feb 12
ONT5:40 amOntario
27h 25m
2 stops
DUS6:05 pmDuesseldorf Intl
Feb 16
DUS8:30 amDuesseldorf Intl
22h 29m
2 stops
ONT9:59 pmOntario
$605
Find similar
United Airlines
Mar 27
ONT7:15 pmOntario
34h 05m
2 stops
DUS1:20 pmDuesseldorf Intl
Mar 31
DUS6:00 amDuesseldorf Intl
23h 17m
2 stops
ONT8:17 pmOntario
$791
Find similar
United Airlines
Nov 6
ONT5:05 amOntario
26h 35m
2 stops
DUS4:40 pmDuesseldorf Intl
Nov 28
DUS10:35 amDuesseldorf Intl
20h 56m
2 stops
ONT10:31 pmOntario
$893
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 October 8, 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

Thu 2/12

5:40 am-6:05 pm

2 stops27h 25m

Duesseldorf Intl

Mon 2/16

8:30 am-9:59 pm

2 stops22h 29m

$605

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 10/19

7:02 am-8:15 am

2 stops16h 13m

Duesseldorf Intl

Mon 11/3

6:15 am-5:34 pm

2 stops20h 19m

$615

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 11/6

5:05 am-6:05 pm

2 stops28h 00m

Duesseldorf Intl

Wed 11/19

10:30 am-10:51 pm

2 stops21h 21m

$622

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Tue 3/31

5:02 pm-9:05 pm

2 stops19h 03m

Duesseldorf Intl

Wed 4/8

10:50 am-11:40 pm

2 stops21h 50m

$696

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Fri 3/27

3:09 pm-8:20 pm

2 stops21h 11m

Duesseldorf Intl

Tue 3/31

10:50 am-11:43 pm

2 stops21h 53m

$944

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Thu 11/6

2:59 pm-4:15 pm

2 stops16h 16m

Duesseldorf Intl

Thu 11/13

2:00 pm-11:57 pm

2 stops18h 57m

$1,063

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sat 11/22

4:49 pm-1:45 pm

2 stops35h 56m

Duesseldorf Intl

Mon 12/1

2:35 pm-4:09 pm

2 stops34h 34m

$1,065

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Wed 10/22

1:31 pm-9:20 pm

2 stops22h 49m

Duesseldorf Intl

Mon 10/27

7:10 am-11:32 pm

2 stops24h 22m

$1,240

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sat 11/22

7:05 am-7:40 am

2 stops15h 35m

Duesseldorf Intl

Sat 11/29

6:15 am-4:09 pm

2 stops18h 54m

$1,773

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Mon 12/29

10:44 am-10:25 pm

2 stops26h 41m

Duesseldorf Intl

Mon 1/5

7:10 am-12:14 am

2 stops26h 04m

$1,985

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 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 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
Duisburg
Wuppertal
Ratingen
Monschau
Bochum
Leverkusen
Neuss
Hagen
Krefeld
Gelsenkirchen
Mülheim
Winterberg
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.

An easier way to manage your Duesseldorf Intl Airport trip

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