Cheap Flights from Chicago O'Hare International to Helsinki Vantaa

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 Airport to Helsinki Vantaa Airport? If you want to travel next month, return fares start from R 12,586. 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 November.

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 5,836
Cheapest month to flyNovember
Average flight time8 hrs, 45 mins
Most popular airlineAmerican Airlines
Average flights per week31

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 10,154. 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.
American Airlines, Iberia and Alaska Airlines fly direct from Chicago O'Hare International to Helsinki Vantaa.
As of April 2026, there are 31 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 March.
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 Tuesday, 23 March 2027.
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, Turkish Airlines and British Airways offer the cheapest flight tickets to Helsinki Vantaa.

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

  • Around 8 hours 45 minutes is how long you can expect to be in the air on a direct flight from O'Hare International Airport to Helsinki-Vantaa Airport.

  • Helsinki's timezone is UTC+2, which makes Helsinki seven hours ahead of Chicago.

  • Flights from ORD to HEL start from 21:30 — the first with Finnair. The latest departure is at 21:30 with Finnair. In total, you can take your pick of four weekly O'Hare International Airport to Helsinki-Vantaa Airport flights.

  • To ensure you catch your ORD to HEL flight, leave enough time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • Be prepared for bigger queues during popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Finnair offers direct flights from O'Hare International Airport to Helsinki-Vantaa Airport. Book with this popular carrier, then get ready to discover the sights in Helsinki — and maybe even more of Finland if you have time.

  • Most passengers choose to travel with Finnair on this route.

  • Consider adding a stopover when booking your ticket from O'Hare International Airport to Helsinki-Vantaa Airport. Just deselect 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Check out these options between ORD and HEL:

    • Copenhagen Airport

    • John F. Kennedy International Airport

    • Frankfurt Airport

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

  • Currently, R 5,836 is the lowest price we've seen for a one-way O'Hare International Airport to Helsinki-Vantaa Airport flight. The best price for a return plane ticket is R 10,154. Bear in mind that fares could change due to availability when booking.

  • Book seven months before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from ORD to HEL.

  • June is the cheapest month for flights from O'Hare International Airport to Helsinki-Vantaa Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll send you an update as soon as the price changes on cheap flights from ORD to HEL.

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

Handy information about O'Hare International Airport (ORD)

  • ORD's address is 10000 West O'Hare.

  • When it comes to O'Hare International Airport's on-time performance, data shows 74.85% of flights arrive within the expected timeframe.

  • Central Chicago to O'Hare International Airport is approximately 40 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Taking public transport? Expect a trip time of around 55 minutes.

  • Get your travels off to a leisurely start by staying near ORD. Whether you're taking an early flight from O'Hare International Airport to Helsinki-Vantaa Airport or want to avoid feeling rushed, these hotels have you covered:

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 30 minutes to reach the centre by car.

  • It takes around 45 minutes if you're using public transport.

When to fly to Helsinki-Vantaa Airport (HEL)

  • June is the busiest month for flights from O'Hare International Airport to Helsinki-Vantaa Airport. To avoid the crowds, travel to Helsinki in February.

  • The warmest month in Helsinki is July, with temperatures ranging between 12ºC (54ºF) and 26ºC (79ºF). Book your flights from O'Hare International Airport to Helsinki-Vantaa Airport in this month if this is the type of weather you enjoy.

  • Search for cheap tickets from ORD to HEL in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

Explore more of Finland

  • Espoo is just one of the many cities in Finland waiting to be explored after you've experienced Helsinki. Around 16 kilometres away to the west, well-known attractions include Kannusilta riverside walk, Leijonapuisto and Olarsängen.

  • Tampere is another essential stop in Finland and is around 161 kilometres north-west of Helsinki. No journey is complete without experiencing Tampere Cathedral, Pyynikki Observation Tower and Moomin Museum.

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