Cheap flights from Chicago to Helsinki from $349
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Helsinki departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Chicago to Helsinki
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Chicago and Helsinki?
What is the cheapest month to fly to Helsinki?
The month of November is, on average, the cheapest month to fly to Helsinki from Chicago, with most prices found around $506. If you aren’t able to travel during the month of November, then book flights to Helsinki from Chicago during February instead. Flights to Helsinki in February, while not as cheap as those in November, still average around $528.
What is the cheapest day to depart on your flight to Helsinki?
The cheapest day to depart on your flight to Helsinki is on a Monday when prices can be found for as low as $834. This is often the case because there is less demand to fly during this day of the week. Flights from Chicago to Helsinki on a Friday will generally be more expensive and average around $989. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Helsinki?
According to our data, the cheapest time of day to fly to Helsinki is in the afternoon. momondo users have found flights departing from Chicago to Helsinki in the afternoon for as low as $641. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Helsinki, so prices are often more expensive at around $935 per ticket.
What is the cheapest Chicago to Helsinki-Vantaa flight route?
Fly from Chicago O'Hare Intl to Helsinki-Vantaa for the best Chicago - Helsinki-Vantaa flight prices
How far in advance should I book a flight to Helsinki?
You are more likely to see cheaper flights to Helsinki from Chicago when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $792 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Chicago for as low as $614 on momondo.
What cabin class options are available on Chicago to Helsinki-Vantaa flights?
There are 3 cabin classes available to choose from on Chicago to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago to Helsinki-Vantaa?
Icelandair, Finnair, and British Airways are the most popular carriers operating from Chicago to Helsinki-Vantaa
What airlines fly to Helsinki?
Icelandair, Finnair and Scandinavian Airlines are the top three most popular airlines that fly to Helsinki from Chicago according to our data. Icelandair is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 6 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago to Helsinki on average per day?
As of April 2025, there are 5 flights per day flying from Chicago to Helsinki. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.
How many flights depart from Chicago to Helsinki on average per week?
As of April 2025, 35 flights take off from Chicago and land in Helsinki each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
When to book flights from Chicago to Helsinki
Cheap Chicago to Helsinki (CHI to HEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Helsinki
Best Price Found | $349 |
|---|---|
Fastest flight time | 8h 45m |
Direct flights | Tue, Wed, Thu, Fri, Sat and Sun |
Airports in Helsinki | 1 airport |
How far is Chicago to Helsinki-Vantaa by plane?
Helsinki-Vantaa is 4425.3 mi away from Chicago. In terms of flight time, this usually takes a little over 8h 45m.
When did momondo last update prices for flights from Chicago to Helsinki-Vantaa Airport?
Prices for flights from Chicago to Helsinki-Vantaa Airport are updated daily.
How many operators does momondo search for flights from Chicago to Helsinki-Vantaa Airport?
The number of operators available for flights from Chicago to Helsinki-Vantaa Airport is 6 as of April 2025.
How old do you have to be to fly from Chicago to Helsinki-Vantaa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Helsinki?
Based on momondo bookings for flights between Chicago and Helsinki, the leading plane model is Airbus A330-300, making up 25.12% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 20.77%, Boeing 777-300ER with 18.71%, and Boeing 787 Dreamliner with 14.41%.
What is the most popular airline from Chicago to Helsinki?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Helsinki is Icelandair (34% of total bookings). The next most popular airlines are Scandinavian Airlines (30%), Finnair (17%), and British Airways (9%).
Best airlines flying from Chicago to Helsinki
Compare and see reviews for airlines that fly from Chicago to Helsinki with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $393 | Free Cancellation | Rating 7.3 1,335 reviews | |||
| PriceFrom $466 | Free Cancellation | Rating 7.0 481 reviews | |||
| PriceFrom $543 | Free Cancellation | Rating 6.6 6,756 reviews | |||
| PriceFrom $576 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $612 | Free Cancellation | Rating 7.4 8,656 reviews | |||
| PriceFrom $644 | Free Cancellation | Rating 7.6 1,269 reviews |
Finnair Flights From Chicago to Helsinki
Finnair is one of the most popular airlines flying from Chicago to Helsinki, operating 7 flights/week on average for this route. A good Finnair flight deal for Chicago to Helsinki starts from $644 round-trip, up to an average price of $969. Our users have rated Finnair at 7.6/10.
American Airlines Flights From Chicago to Helsinki
The best American Airlines deal for Chicago to Helsinki flight tickets found on momondo in the last 72 hours was $576, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $1,009 round-trip. American Airlines operates 7 flights out of Chicago into Helsinki in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Helsinki?
It is quick and easy to find Chicago to Helsinki flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helsinki that suits you.
Can I find flights from Chicago to Helsinki with flexible booking policies on momondo?
Yes. All flights to Helsinki from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Chicago to Helsinki?
momondo helps you find the best flight between Chicago and Helsinki by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Chicago to Helsinki right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Helsinki from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.