Cheap Flights from Chicago O'Hare International to Helsinki Vantaa

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Compare Chicago O'Hare International to Helsinki Vantaa flight deals

Find the cheapest month or even day of the year to fly to Helsinki Vantaa

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Flight deals from Chicago O'Hare International to Helsinki Vantaa

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Helsinki Vantaa? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Helsinki Vantaa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Helsinki Vantaa flights are currently cheapest in April.

Direct flights from Chicago O'Hare International to Helsinki Vantaa

Chicago O'Hare International to Helsinki Vantaa: Alternative routes

Compare routes from Chicago O'Hare International to Helsinki below. You may find an airport to fly into that's cheaper, faster, or easier than Helsinki Vantaa.

Chicago to Helsinki: Flight information

The things to know before you go.
Cheapest flight foundR 4,624
Cheapest month to flyApril
Average flight time8 hrs, 45 mins
Most popular airlineAlaska Airlines
Average flights per week36

Finding cheap flights from Chicago O'Hare International to Helsinki Vantaa: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Helsinki Vantaa is R 8,646. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
8 hours and 45 minutes is the average flight time from Chicago O'Hare International to Helsinki Vantaa.
Alaska Airlines, Finnair and American Airlines fly direct from Chicago O'Hare International to Helsinki Vantaa.
As of March 2025, there are 36 flights per week flying from Chicago O'Hare International to Helsinki Vantaa.
The cheapest month to fly from Chicago O'Hare International to Helsinki Vantaa is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Helsinki Vantaa Airport on Wednesday, 23 April 2025.
Yes – the average flight time is 8 hours and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Helsinki Vantaa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Helsinki is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Icelandair and Finnair offer the cheapest flight tickets to Helsinki Vantaa.

Flying from O'Hare International Airport (ORD) to Helsinki-Vantaa Airport (HEL): what you need to know

  • 8 hours 45 minutes is the average length of a direct flight from O'Hare International Airport to Helsinki-Vantaa Airport. Helsinki is 7 hours ahead of Chicago and operates on the UTC+2 timezone.

  • Each week, there are 4 flights from O'Hare International Airport to Helsinki-Vantaa Airport. If you prefer to be on board as early as possible, jump on the 15:55 Finnair flight. If you're keen to make the most of your time before flying, the last departure from ORD to HEL is 21:30 with Finnair.

  • Travelling during a popular month like August? Major public holidays and other popular periods can lead to longer queues at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Finnair is your ticket to exploring Helsinki (and maybe even some other great parts of Finland!). Check out the direct flights from O'Hare International Airport to Helsinki-Vantaa Airport offered by this popular airline.

  • To break up your flight from O'Hare International Airport to Helsinki-Vantaa Airport, think about adding a stopover. Simply deselect 'Direct flights only' and find a destination that catches your eye. Popular stopovers on the ORD - HEL route are:

    • Frankfurt Airport

    • Copenhagen Airport

    • John F. Kennedy International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Helsinki-Vantaa Airport (HEL)

  • R 4,624 is the best price for a one-way ticket from O'Hare International Airport to Helsinki-Vantaa Airport. A return flight starts from R 8,646. These fares may change based on demand.

  • To get your hands on cheap tickets from ORD to HEL, book your journey 10 months before your departure.

  • The cheapest month for tickets from O'Hare International Airport to Helsinki-Vantaa Airport is June. Use the 'Whole month' tool to see the lowest prices if you have a flexible travel schedule.

  • Finding a cheap ticket from ORD to HEL couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when the price has dropped.

  • Play around with filters to find the perfect journey for you. To see the 'Best,' 'Cheapest' or 'Fastest' flights from O'Hare International Airport to Helsinki-Vantaa Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about O'Hare International Airport (ORD)

  • O'Hare International Airport is about 40 kilometres from central Chicago. If you're driving, catching a cab or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 54 minutes.

  • After a leisurely start to your holiday? Stay near ORD. Whether you're boarding an early flight from O'Hare International Airport to Helsinki-Vantaa Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Helsinki-Vantaa Airport (HEL)

Getting from Helsinki-Vantaa Airport (HEL) to central Helsinki

  • From Helsinki-Vantaa Airport, Helsinki is approximately 19 kilometres away. It takes around 29 minutes to get to the centre driving.

  • It takes roughly 44 minutes to get there using public transport.

When to fly to Helsinki-Vantaa Airport (HEL)

  • It's time to pick your dates for your flight from O'Hare International Airport to Helsinki-Vantaa Airport. June is the busiest month to visit Helsinki. If you prefer a more peaceful vibe, go in February.

  • The warmest month in Helsinki is July, with temperatures ranging between 12ºC and 26ºC. Book your flights from O'Hare International Airport to Helsinki-Vantaa Airport in this month if this is the type of weather you like.

  • If you want to travel in cooler conditions, search for a cheap ticket from ORD to HEL in January. Average temperatures are between -12ºC and 3ºC then.

More about Helsinki

Complete your Helsinki trip with hotels and a car rental

  • You've got your cheap ticket to Helsinki-Vantaa Airport — now it's time to find a place to stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Helsinki.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.