What airlines fly to Finland?

Finnair, Icelandair and Scandinavian Airlines are the top three most popular airlines that fly to Finland from Illinois according to our data. Finnair is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Finland. Keep in mind that there are 5 different airlines that fly to Finland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Illinois to Finland?

Finnair, Icelandair, and Turkish Airlines are the most popular carriers operating from Illinois to Finland

When did momondo last update prices for flights from Illinois to Finland?

Prices for flights from Illinois to Finland were last updated today.

How many operators does momondo search for flights from Illinois to Finland?

There are 5 operators available for flights from Illinois to Finland as of November 2026.

How old do you have to be to fly from Illinois to Finland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Finland.

What documentation or ID do you need to fly to Finland?

The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$344 Cheap Flights from Illinois to Finland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Finland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 10:30 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

31h 20m1 stop Kastrup Copenhagen

6:15 am - 4:45 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

18h 30m1 stop Kastrup Copenhagen

$464Scandinavian Airlines

Tue, Mar 2 - Mon, Mar 8

7:10 pm - 10:30 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

31h 20m1 stop Kastrup Copenhagen

7:00 am - 4:45 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

17h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$464Scandinavian Airlines

Tue, Mar 2 - Mon, Mar 8

6:30 pm - 10:25 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

19h 55m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

7:20 am - 5:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

18h 00m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$550Multiple Airlines

Tue, Mar 2 - Mon, Mar 8

6:30 pm - 1:35 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

23h 05m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Kastrup Copenhagen

7:00 am - 5:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

18h 20m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$601Multiple Airlines

Fri, Jan 29 - Fri, Feb 5

6:30 pm - 1:00 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

10h 30m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

11h 20m1 stop Reykjavik Keflavik Intl

$658Icelandair

Tue, Dec 8 - Tue, Dec 15

6:30 pm - 1:00 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

10h 30m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

11h 20m1 stop Reykjavik Keflavik Intl

$659Icelandair

Sun, Dec 6 - Wed, Dec 16

2:53 pm - 2:30 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

15h 37m1 stop Toronto Pearson Intl

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$841British Airways

Wed, Apr 7 - Sun, Apr 18

2:53 pm - 2:30 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

15h 37m1 stop Toronto Pearson Intl

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$842British Airways

Wed, Apr 7 - Sun, Apr 18

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$870Finnair

Thu, Apr 22 - Thu, May 6

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$873Finnair

Thu, Apr 22 - Thu, May 6

Cheap last minute flights

Enter your travel dates to find the best prices.

7:10 pm - 1:35 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

22h 25m1 stop Kastrup Copenhagen

11:15 am - 4:45 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

13h 30m1 stop Kastrup Copenhagen

$646Scandinavian Airlines

Fri, Nov 13 - Tue, Nov 24

7:10 pm - 1:35 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

22h 25m1 stop Kastrup Copenhagen

7:00 am - 4:45 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

17h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$654Scandinavian Airlines

Fri, Nov 13 - Tue, Nov 24

7:10 pm - 1:35 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

22h 25m1 stop Kastrup Copenhagen

9:00 pm - 4:45 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

27h 45m1 stop Kastrup Copenhagen

$656Scandinavian Airlines

Fri, Nov 13 - Wed, Nov 25

7:10 pm - 1:35 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

22h 25m1 stop Kastrup Copenhagen

9:00 pm - 4:45 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

27h 45m1 stop Kastrup Copenhagen

$657Scandinavian Airlines

Fri, Nov 13 - Wed, Nov 25

6:30 pm - 10:25 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

19h 55m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

9:00 pm - 5:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

28h 20m3 stops Kastrup Copenhagen Stockholm Arlanda Reykjavik Keflavik Intl

$707Multiple Airlines

Mon, Nov 16 - Tue, Dec 1

6:30 pm - 11:55 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

21h 25m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

9:00 pm - 5:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

28h 20m3 stops Kastrup Copenhagen Stockholm Arlanda Reykjavik Keflavik Intl

$719Multiple Airlines

Mon, Nov 16 - Tue, Dec 1

6:30 pm - 10:25 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

19h 55m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Stockholm Arlanda

4:40 pm - 5:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

32h 40m3 stops Stockholm Arlanda Oslo Gardermoen Reykjavik Keflavik Intl

$727Multiple Airlines

Mon, Nov 16 - Tue, Dec 1

6:30 pm - 10:05 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

31h 35m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Stockholm Arlanda

7:20 am - 5:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

18h 00m3 stops Stockholm Arlanda Oslo Gardermoen Reykjavik Keflavik Intl

$735Multiple Airlines

Mon, Nov 16 - Tue, Dec 1

6:30 pm - 1:00 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

10h 30m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

11h 20m1 stop Reykjavik Keflavik Intl

$788Icelandair

Mon, Nov 16 - Sun, Nov 22

9:35 pm - 1:00 amORD Chicago O'Hare Intl-RVN Rovaniemi

19h 25m2 stops Paris Charles de Gaulle Helsinki-Vantaa

5:20 am - 3:50 pmRVN Rovaniemi-ORD Chicago O'Hare Intl

18h 30m2 stops Helsinki-Vantaa Paris Charles de Gaulle

$1,209Finnair

Sat, Nov 14 - Thu, Nov 19

Cheap direct flights

Enter your travel dates to find the best prices.

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$865British Airways

Thu, Apr 8 - Sun, Apr 11

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$867Multiple Airlines

Wed, Apr 7 - Sun, Apr 18

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$868Multiple Airlines

Wed, Apr 7 - Sun, Apr 18

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$870Finnair

Thu, Apr 22 - Thu, May 6

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$873Finnair

Thu, Apr 22 - Thu, May 6

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$873American Airlines

Thu, Apr 8 - Sat, Apr 17

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$876British Airways

Thu, Apr 8 - Sun, Apr 18

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$876British Airways

Wed, Apr 7 - Sun, Apr 18

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$1,141Iberia

Mon, Apr 12 - Thu, Apr 22

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

$1,141Iberia

Thu, Apr 8 - Thu, Apr 22

Save money when you book flights with momondo

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Scandinavian Airlines flights from Illinois to Finland

Our best Scandinavian Airlines deals on Illinois to Finland flight tickets

Scandinavian Airlines

Mar 2

ORD7:10 pmChicago O'Hare Intl

31h 20m

1 stop

HEL10:30 amHelsinki-Vantaa

Mar 8

HEL6:15 amHelsinki-Vantaa

18h 30m

1 stop

ORD4:45 pmChicago O'Hare Intl

$464

Scandinavian Airlines

Feb 5

ORD7:10 pmChicago O'Hare Intl

22h 25m

1 stop

HEL1:35 amHelsinki-Vantaa

Feb 14

HEL6:15 amHelsinki-Vantaa

18h 30m

1 stop

ORD4:45 pmChicago O'Hare Intl

$468

Scandinavian Airlines

Apr 20

ORD6:35 pmChicago O'Hare Intl

21h 15m

2 stops

HEL11:50 pmHelsinki-Vantaa

Apr 27

HEL9:05 pmHelsinki-Vantaa

27h 25m

1 stop

ORD4:30 pmChicago O'Hare Intl

$471

Turkish Airlines flights from Illinois to Finland

Our best Turkish Airlines deals on Illinois to Finland flight tickets

Turkish Airlines

Nov 13

ORD11:45 amChicago O'Hare Intl

15h 35m

1 stop

HEL11:20 amHelsinki-Vantaa

Nov 24

HEL12:15 pmHelsinki-Vantaa

29h 45m

1 stop

ORD10:00 amChicago O'Hare Intl

$806

Turkish Airlines

Nov 13

ORD11:45 amChicago O'Hare Intl

15h 35m

1 stop

HEL11:20 amHelsinki-Vantaa

Nov 25

HEL7:05 pmHelsinki-Vantaa

22h 55m

1 stop

ORD10:00 amChicago O'Hare Intl

$843

Turkish Airlines

Jan 31

ORD8:15 pmChicago O'Hare Intl

33h 15m

1 stop

RVN1:30 pmRovaniemi

Feb 4

RVN3:20 pmRovaniemi

35h 00m

1 stop

ORD6:20 pmChicago O'Hare Intl

$1,043

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHelsinki

ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa

ORDHEL

Chicago O'Hare Intl

Tue 3/2

7:10 pm-10:30 am

1 stop31h 20m

Helsinki-Vantaa

Mon 3/8

6:15 am-4:45 pm

1 stop18h 30m

$464

ChicagoHelsinki

ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa

ORDHEL

Chicago O'Hare Intl

Tue 3/2

7:10 pm-10:30 am

1 stop31h 20m

Helsinki-Vantaa

Mon 3/8

7:00 am-4:45 pm

2 stops17h 45m

$464

ChicagoHelsinki

ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa

ORDHEL

Chicago O'Hare Intl

Tue 3/2

6:30 pm-10:25 pm

2 stops19h 55m

Helsinki-Vantaa

Mon 3/8

7:20 am-5:20 pm

2 stops18h 00m

$550

ChicagoHelsinki

ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa

ORDHEL

Chicago O'Hare Intl

Fri 1/29

6:30 pm-1:35 am

3 stops23h 05m

Helsinki-Vantaa

Fri 2/5

7:00 am-5:20 pm

2 stops18h 20m

$601

ChicagoHelsinki

ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa

ORDHEL

Chicago O'Hare Intl

Tue 12/8

6:30 pm-1:00 pm

1 stop10h 30m

Helsinki-Vantaa

Tue 12/15

2:00 pm-5:20 pm

1 stop11h 20m

$658

ChicagoHelsinki

ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa

ORDHEL

Chicago O'Hare Intl

Sun 12/6

6:30 pm-1:00 pm

1 stop10h 30m

Helsinki-Vantaa

Wed 12/16

2:00 pm-5:20 pm

1 stop11h 20m

$659

ChicagoHelsinki

ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa

ORDHEL

Chicago O'Hare Intl

Wed 4/7

2:53 pm-2:30 pm

1 stop15h 37m

Helsinki-Vantaa

Sun 4/18

4:25 pm-5:50 pm

Nonstop9h 25m

$841

ChicagoHelsinki

ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa

ORDHEL

Chicago O'Hare Intl

Wed 4/7

2:53 pm-2:30 pm

1 stop15h 37m

Helsinki-Vantaa

Sun 4/18

4:25 pm-5:50 pm

Nonstop9h 25m

$842

Quickest round-trip

ChicagoHelsinki

ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa

ORDHEL

Chicago O'Hare Intl

Thu 4/22

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Thu 5/6

4:25 pm-5:50 pm

Nonstop9h 25m

$870

ChicagoHelsinki

ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa

ORDHEL

Chicago O'Hare Intl

Thu 4/22

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Thu 5/6

4:25 pm-5:50 pm

Nonstop9h 25m

$873

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Finland

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

Prices

Airlines

What is the cheapest month to fly to Finland?

If you don’t want to visit Finland in February, then you should wait until January to fly from Illinois, when ticket prices are also cheap, with an average price of $535.

What is the cheapest day to depart on your flight to Finland?

The cheapest day to depart from Illinois to Finland is on a Sunday. Travelers who choose to depart for Finland on a Sunday will often find tickets for as low as $815. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Friday is $1,106.

What is the cheapest Illinois to Finland flight route?

Fly from Chicago O'Hare Intl to Helsinki-Vantaa for the best Illinois - Finland flight prices

How far in advance should I book a flight from Illinois to Finland?

You are more likely to see cheaper flights to Finland from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $777 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Finland from Illinois for as low as $721 on momondo.

What cabin class options are available on Illinois to Finland flights?

There are 3 cabin classes available to choose from on Illinois to Finland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Finland flights?

No. A direct flight is the cheapest option for a flight between Illinois to Finland.

Cheap Illinois to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Finland

Best Price Found	$344
Fastest flight time	8h 45m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Finland	28 airports

The best one-way flight to Finland from Illinois in the past 72 hours is $344. The best round-trip flight deal from Illinois to Finland found on momondo in the last 72 hours is $464.

The fastest flight from Illinois to Finland takes 8h 45m

Direct flights go from Illinois to Finland on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 28 airports in Finland. From Illinois there are direct flights to Helsinki-Vantaa (HEL).

Search flight deals

Frequently asked questions about flying from Illinois to Finland

When did momondo last update prices for flights from Illinois to Finland?
Prices for flights from Illinois to Finland were last updated today.
How many operators does momondo search for flights from Illinois to Finland?
There are 5 operators available for flights from Illinois to Finland as of November 2026.
How old do you have to be to fly from Illinois to Finland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Finland.
What documentation or ID do you need to fly to Finland?
The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Illinois to Finland?
Based on momondo bookings for flights between Illinois and Finland, the leading plane model is Airbus A330-300, making up 57.04% of the total bookings. Other popular models include Airbus A330 with 12.68%, Boeing 787-8 Dreamliner with 12.32%, and Boeing 787 Dreamliner with 4.23%.

Best airlines flying from Illinois to Finland

Compare and see reviews for airlines that fly from Illinois to Finland with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $419	Free Cancellation	Rating 7.0 766 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $442	Free Cancellation	Rating 7.5 2,030 reviews	Search Scandinavian Airlines flights
Finnair	PriceFrom $678	Free Cancellation	Rating 7.6 1,411 reviews	Search Finnair flights
British Airways	PriceFrom $853	Free Cancellation	Rating 6.7 8,283 reviews	Search British Airways flights
Iberia	PriceFrom $858	Free Cancellation	Rating 7.0 3,228 reviews	Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Finland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Finland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Finland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Finland from Illinois with this policy.

How can momondo help me find flights from Illinois to Finland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Finland.

I’m not ready to book a flight from Illinois to Finland right now. Can momondo alert me if prices change?

Price alerts on flights to Finland from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Finland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Finland

Popular cities

Other flights from Illinois

Other flights to Finland

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Finland

Flights to Helsinkifrom $365

Flights to Rovaniemifrom $808

Flights to Oulufrom $948

Flights to Turkufrom $534

Flights to Kittiläfrom $1,171

Flights to Vaasafrom $1,132

Flights to Ivalofrom $906

Flights to Jyväskyläfrom $1,007

Flights to Tamperefrom $908

Flights to Mariehamnfrom $1,327

Flights to Kajaanifrom $936

Flights to Kemifrom $902

Cheap flights from Illinois to Finland from $344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Finland departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Illinois to Finland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Scandinavian Airlines flights from Illinois to Finland

Our best Scandinavian Airlines deals on Illinois to Finland flight tickets

Turkish Airlines flights from Illinois to Finland

Our best Turkish Airlines deals on Illinois to Finland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Finland that are best for you.

See travel insights to Finland from

How to get the cheapest flight ticket from Illinois to Finland

What is the cheapest month to fly to Finland?

What is the cheapest day to depart on your flight to Finland?

What is the cheapest Illinois to Finland flight route?

How far in advance should I book a flight from Illinois to Finland?

What cabin class options are available on Illinois to Finland flights?

Can stopping save me money on Illinois to Finland flights?

What is the cheapest airline that flies from Illinois to Finland?

What airlines fly to Finland?

Cheap Illinois to Finland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Finland

Frequently asked questions about flying from Illinois to Finland

Best airlines flying from Illinois to Finland

Compare and see reviews for airlines that fly from Illinois to Finland with momondo

Why use momondo?

An easier way to manage your Finland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Finland

Popular cities in Finland

Popular flights according to clicks in the last 7 days on momondo

Illinois flight routes

According to popular flight searches on momondo this year

Finland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Finland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Finland

List of cabin classes available on flights landing in Finland. Availability may vary depending on flight origin and airline.

Complete your trip to Finland

Explore popular destinations other users love

According to popular flight searches on momondo this year