Cheap Flights from Helsinki Vantaa Airport to Illinois from £404 Return

Flight deals from Helsinki Vantaa Airport to Illinois

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

Chicago.£404 per passenger.Departing Tue, 24 Mar, returning Tue, 31 Mar.Return flight with Norwegian Air Sweden and Icelandair.Outbound indirect flight with Norwegian Air Sweden, departs from Helsinki Vantaa on Tue, 24 Mar, arriving in Chicago O'Hare International.Inbound indirect flight with Icelandair, departs from Chicago O'Hare International on Tue, 31 Mar, arriving in Helsinki Vantaa.Price includes taxes and charges.From £404, select.

Peoria.£1,052 per passenger.Departing Tue, 30 Dec, returning Fri, 9 Jan.Return flight with Ryanair and Allegiant Air.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Tue, 30 Dec, arriving in Greater Peoria.Inbound indirect flight with Allegiant Air, departs from Greater Peoria on Fri, 9 Jan, arriving in Helsinki Vantaa.Price includes taxes and charges.From £1,052, select.

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Flying from Helsinki Vantaa Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	£404
Cheapest month to fly	March
Average flight time	9 hrs, 25 mins
Average flights per week	99
Most popular airline	American Airlines

How to find cheap flights from Helsinki Vantaa Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Helsinki Vantaa Airport to Illinois. Other savvy travellers recently found return flights from £404 and one-way tickets from £265. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in March

The cheapest time to fly from Helsinki Vantaa Airport to Illinois is currently March.

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 Helsinki Vantaa 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 Helsinki Vantaa 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 Illinois Airport to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Helsinki Vantaa Airport to Illinois?

Yes - direct flights currently operate from Helsinki Vantaa Airport to Chicago O'Hare International Airport in Illinois.

What is the average price of a flight from Helsinki Vantaa Airport to Illinois?

We looked at all of the upcoming return flights from Helsinki Vantaa Airport to Illinois we could find over the next 12 months. It looks like £404 is the best price. This is good, compared to the average Illinois ticket price of £728.

What is the cheapest month to fly from Helsinki Vantaa Airport to Illinois?

The cheapest month to fly from Helsinki Vantaa Airport to Greater Peoria Airport is currently December.
The cheapest month to fly from Helsinki Vantaa Airport to Chicago O'Hare International Airport is usually March.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Helsinki Vantaa Airport to Illinois on Tuesday, 24 March 2026.

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

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

How long is the flight from Helsinki Vantaa Airport to Illinois?

The average flight time between Helsinki Vantaa Airport and Illinois is 9 hours and 25 minutes.

Flights from Helsinki Vantaa Airport to Illinois