How does KAYAK find such low prices on flights from Illinois to Helsinki?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Helsinki. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Helsinki?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Helsinki?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helsinki with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Helsinki?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helsinki from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$383 CHEAP FLIGHTS from Illinois to Helsinki

HEL

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Cheap Flights from Illinois to Helsinki

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Helsinki that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Helsinki

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Helsinki.

Discover the best prices for you by selecting your travel dates on KAYAK.

Choose your dates

11:45 pm - 11:40 amORD-HEL

27h 55m1 stop

12:35 pm - 10:00 pmHEL-ORD

17h 25m1 stop

$576Turkish Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 11

11:45 pm - 11:40 amORD-HEL

27h 55m1 stop

12:35 pm - 10:00 pmHEL-ORD

17h 25m1 stop

$581Turkish Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 11

7:15 pm - 3:25 pmORD-HEL

12h 10m1 stop

6:35 am - 4:10 pmHEL-ORD

17h 35m1 stop

$607Scandinavian Airlines

Find Deal

Mon, Aug 25 - Thu, Sep 4

7:15 pm - 8:25 pmORD-HEL

17h 10m2 stops

11:15 am - 4:10 pmHEL-ORD

12h 55m1 stop

$618Scandinavian Airlines

Find Deal

Mon, Aug 25 - Thu, Sep 4

9:30 pm - 2:15 pmORD-HEL

8h 45mnonstop

4:25 pm - 5:50 pmHEL-ORD

9h 25mnonstop

$622Finnair

Find Deal

Mon, Apr 28 - Tue, May 13

9:30 pm - 2:15 pmORD-HEL

8h 45mnonstop

4:25 pm - 5:50 pmHEL-ORD

9h 25mnonstop

$627Finnair

Find Deal

Mon, Apr 28 - Tue, May 13

7:25 pm - 2:00 pmORD-HEL

10h 35m1 stop

3:00 pm - 6:15 pmHEL-ORD

11h 15m1 stop

$637Icelandair

Find Deal

Wed, Aug 6 - Wed, Aug 20

10:15 pm - 2:00 pmORD-HEL

31h 45m1 stop

3:00 pm - 6:15 pmHEL-ORD

11h 15m1 stop

$639Icelandair

Find Deal

Tue, Aug 5 - Wed, Aug 20

10:15 pm - 11:05 pmORD-HEL

16h 50m2 stops

8:30 am - 9:15 pmHEL-ORD

20h 45m2 stops

$650

Find Deal

Thu, Aug 28 - Thu, Sep 4

5:10 pm - 11:20 pmORD-HEL

22h 10m1 stop

7:00 am - 2:10 pmHEL-ORD

15h 10m1 stop

$681

Find Deal

Mon, Apr 28 - Tue, May 13

Low season	October
High season	June
Cheapest flight	$383

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 25% increase in price.

Flight from Chicago O'Hare Airport to Helsinki

How does KAYAK find such low prices on flights from Illinois to Helsinki?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Helsinki.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Helsinki?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Helsinki?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helsinki with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Helsinki?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helsinki from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Lahti

Kotka

Everything you need to know for your flight to Helsinki

Information on the airport you'll fly into in Helsinki

Helsinki (HEL)

Cabin class types available on flights to Illinois

First Class flights to Helsinki-Vantaa, Helsinki

Business Class flights to Helsinki-Vantaa, Helsinkifrom $3,071

Prem Econ Class flights to Helsinki-Vantaa, Helsinkifrom $1,606

Economy Class flights to Helsinki-Vantaa, Helsinkifrom $565

HEL

$383 Find Cheap Flights from Illinois to Helsinki

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Helsinki departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

KAYAK searches hundreds of travel sites at once for deals on flights to Helsinki

Cheap Flights from Illinois to Helsinki

Recent round-trip flight deals from Illinois to Helsinki

Recent one-way flight deals from Illinois to Helsinki

Recent last minute flight deals from Illinois to Helsinki

Recent direct flight deals from Illinois to Helsinki

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Helsinki

How does KAYAK find such low prices on flights from Illinois to Helsinki?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Helsinki?

What is the Hacker Fare option on flights from Illinois to Helsinki?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Helsinki?

Traveling to a place near Helsinki?

Everything you need to know for your flight to Helsinki

Information on the airport you'll fly into in Helsinki

Cabin class types available on flights to Illinois

Cabin classes available on flights to Helsinki. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Helsinki with a hotel stay or car rental

Find direct flights for Helsinki

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Helsinki

Flights from all regions of Illinois to Helsinki. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Helsinki

Find deals for your return flight