Flights from Oulu Airport to Illinois

Flight deals from Oulu Airport to Illinois

Looking for cheap tickets from Oulu Airport to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chicago.R 18,245 per passenger.Departing Thu, 8 May, returning Mon, 12 May.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Oulu on Thu, 8 May, arriving in Chicago O'Hare International.Inbound indirect flight with Finnair, departs from Chicago O'Hare International on Mon, 12 May, arriving in Oulu.Price includes taxes and charges.From R 18,245, select.

Flying from Oulu Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	R 9,160, Chicago
Cheapest month to fly	May

How to find cheap flights from Oulu Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Oulu Airport to Illinois. Other savvy travellers recently found return flights from R 18,245 and one-way tickets from R 9,160. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in May

The cheapest time to fly from Oulu Airport to Illinois is currently May.

Fly on a Thursday

From our data, we can see that Thursday seems to be the cheapest time to fly from Oulu Airport to Illinois.

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 Oulu Airport to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Oulu Airport to your chosen airport in Illinois 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 Oulu Airport to Illinois 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 Oulu Airport to Illinois?

We looked at all of the upcoming return flights from Oulu Airport to Illinois we could find over the next 12 months. It looks like R 18,245 is the best price. This is good, compared to the average Illinois ticket price of R 18,245.

What is the cheapest month to fly from Oulu Airport to Illinois?

The cheapest month to fly from Oulu Airport to Illinois is currently May.

Which upcoming date is cheapest to fly from Oulu Airport to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oulu Airport to Illinois on Thursday, 8 May 2025.

If I'm flying from Oulu Airport, where in Illinois is cheapest to fly into?

If you're flying from Oulu, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.