Cheap Flights from Ontario International Airport to North Rhine-Westphalia from $990 Return

Flight deals from Ontario International Airport to North Rhine-Westphalia

Looking for cheap tickets from Ontario International Airport to North Rhine-Westphalia, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Cologne.$990 per passenger.Departing Mon, 10 Nov, returning Wed, 26 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Ontario International on Mon, 10 Nov, arriving in Cologne.Inbound indirect flight with British Airways, departs from Cologne on Wed, 26 Nov, arriving in Ontario International.Price includes taxes and charges.From $990, select.

Dusseldorf.$5,176 per passenger.Departing Fri, 17 Oct, returning Sun, 19 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Ontario International on Fri, 17 Oct, arriving in Dusseldorf International.Inbound indirect flight with Iberia, departs from Dusseldorf International on Sun, 19 Oct, arriving in Ontario International.Price includes taxes and charges.From $5,176, select.

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Flying from Ontario International Airport to North Rhine-Westphalia

Arm yourself with these facts on the fly.

Cheapest flight found	$990
Cheapest month to fly	November

How to find cheap flights from Ontario International Airport to North Rhine-Westphalia

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Ontario International Airport to North Rhine-Westphalia. Other savvy travellers recently found return flights from $990 and one-way tickets from $659. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in November

The cheapest time to fly from Ontario International Airport to North Rhine-Westphalia is currently November.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Ontario International Airport to anywhere you choose in North Rhine-Westphalia.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Ontario International Airport to your chosen airport in North Rhine-Westphalia go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the North Rhine-Westphalia Airport to North Rhine-Westphalia flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from Ontario International Airport to North Rhine-Westphalia?

We looked at all of the upcoming return flights from Ontario International Airport to North Rhine-Westphalia we could find over the next 12 months. It looks like $990 is the best price. This is good, compared to the average North Rhine-Westphalia ticket price of $3,083.

What is the cheapest month to fly from Ontario International Airport to North Rhine-Westphalia?

The cheapest month to fly from Ontario International Airport to Dusseldorf International Airport is currently October.
The cheapest month to fly from Ontario International Airport to Cologne Airport is usually November.

Which upcoming date is cheapest to fly from Ontario International Airport to North Rhine-Westphalia on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ontario International Airport to North Rhine-Westphalia on Monday, 10 November 2025.

If I'm flying from Ontario International Airport, where in North Rhine-Westphalia is cheapest to fly into?

If you're flying from Ontario International, the cheapest city in North Rhine-Westphalia to fly into is Cologne. The cheapest airport serving Cologne at the moment is Cologne.