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Cheap flights from Chicago O'Hare Intl Airport to Helsinki from $290

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 O'Hare Intl Airport to Helsinki departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Helsinki

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
6:30 pm - 12:55 pm
ORD
-
HEL
10h 25m
1 stop
Icelandair Logo
1:55 pm - 5:20 pm
HEL
-
ORD
11h 25m
1 stop
$409Icelandair
Sun, Feb 15 - Tue, Mar 3
Scandinavian Airlines Logo
7:10 pm - 8:20 pm
ORD
-
HEL
17h 10m
1 stop
Scandinavian Airlines Logo
8:55 pm - 4:45 pm
HEL
-
ORD
27h 50m
2 stops
$422Scandinavian Airlines
Sun, Feb 15 - Tue, Mar 3
Scandinavian Airlines Logo
7:10 pm - 8:20 pm
ORD
-
HEL
17h 10m
2 stops
Scandinavian Airlines Logo
8:55 pm - 4:45 pm
HEL
-
ORD
27h 50m
2 stops
$431Scandinavian Airlines
Sun, Feb 15 - Tue, Mar 3
Scandinavian Airlines Logo
8:20 pm - 11:45 pm
ORD
-
HEL
20h 25m
2 stops
Scandinavian Airlines Logo
7:00 am - 5:45 pm
HEL
-
ORD
17h 45m
2 stops
$440Scandinavian Airlines
Mon, Mar 16 - Mon, Mar 23
Scandinavian Airlines Logo
7:10 pm - 10:40 am
ORD
-
HEL
31h 30m
1 stop
Scandinavian Airlines Logo
9:00 pm - 4:45 pm
HEL
-
ORD
27h 45m
1 stop
$444Scandinavian Airlines
Sun, Feb 22 - Sun, Mar 1
Scandinavian Airlines Logo
7:10 pm - 10:40 am
ORD
-
HEL
31h 30m
1 stop
Scandinavian Airlines Logo
7:40 pm - 4:45 pm
HEL
-
ORD
29h 05m
2 stops
$445Scandinavian Airlines
Sun, Feb 22 - Sun, Mar 1
Scandinavian Airlines Logo
8:20 pm - 8:20 pm
ORD
-
HEL
17h 00m
1 stop
Scandinavian Airlines Logo
6:15 am - 5:45 pm
HEL
-
ORD
18h 30m
1 stop
$451Scandinavian Airlines
Wed, Mar 11 - Wed, Mar 18
Scandinavian Airlines Logo
7:10 pm - 3:25 pm
ORD
-
HEL
36h 15m
2 stops
Scandinavian Airlines Logo
3:35 pm - 4:45 pm
HEL
-
ORD
33h 10m
2 stops
$453Scandinavian Airlines
Sun, Feb 22 - Sun, Mar 1
Scandinavian Airlines Logo
8:20 pm - 10:35 am
ORD
-
HEL
31h 15m
2 stops
Scandinavian Airlines Logo
7:00 am - 5:45 pm
HEL
-
ORD
17h 45m
2 stops
$454Scandinavian Airlines
Wed, Mar 11 - Wed, Mar 18
Scandinavian Airlines Logo
7:20 pm - 3:25 pm
ORD
-
HEL
36h 05m
2 stops
Scandinavian Airlines Logo
3:35 pm - 4:45 pm
HEL
-
ORD
33h 10m
2 stops
$455Scandinavian Airlines
Wed, Feb 18 - Sun, Feb 22

Icelandair flights from Chicago O'Hare Intl Airport to Helsinki

Our best Icelandair deals on Chicago O'Hare Intl Airport to Helsinki flight tickets
Icelandair
Feb 15
ORD6:30 pmChicago O'Hare Intl
10h 25m
1 stop
HEL12:55 pmHelsinki-Vantaa
Mar 3
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
$409
Icelandair
Apr 28
ORD7:25 pmChicago O'Hare Intl
10h 35m
1 stop
HEL2:00 pmHelsinki-Vantaa
May 6
HEL3:00 pmHelsinki-Vantaa
11h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
$464
Icelandair
Mar 24
ORD7:30 pmChicago O'Hare Intl
10h 25m
1 stop
HEL12:55 pmHelsinki-Vantaa
Apr 2
HEL3:00 pmHelsinki-Vantaa
11h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
$466

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Helsinki

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Helsinki flight tickets
Scandinavian Airlines
Feb 15
ORD7:10 pmChicago O'Hare Intl
17h 10m
1 stop
HEL8:20 pmHelsinki-Vantaa
Mar 3
HEL8:55 pmHelsinki-Vantaa
27h 50m
2 stops
ORD4:45 pmChicago O'Hare Intl
$422
Scandinavian Airlines
Feb 15
ORD7:10 pmChicago O'Hare Intl
17h 10m
2 stops
HEL8:20 pmHelsinki-Vantaa
Mar 3
HEL8:55 pmHelsinki-Vantaa
27h 50m
2 stops
ORD4:45 pmChicago O'Hare Intl
$431
Scandinavian Airlines
Mar 16
ORD8:20 pmChicago O'Hare Intl
20h 25m
2 stops
HEL11:45 pmHelsinki-Vantaa
Mar 23
HEL7:00 amHelsinki-Vantaa
17h 45m
2 stops
ORD5:45 pmChicago O'Hare Intl
$440

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 2/15

6:30 pm-12:55 pm

1 stop10h 25m

Helsinki-Vantaa

Tue 3/3

1:55 pm-5:20 pm

1 stop11h 25m

$409

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 2/15

7:10 pm-8:20 pm

1 stop17h 10m

Helsinki-Vantaa

Tue 3/3

8:55 pm-4:45 pm

2 stops27h 50m

$422

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 2/15

7:10 pm-8:20 pm

2 stops17h 10m

Helsinki-Vantaa

Tue 3/3

8:55 pm-4:45 pm

2 stops27h 50m

$431

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Mon 3/16

8:20 pm-11:45 pm

2 stops20h 25m

Helsinki-Vantaa

Mon 3/23

7:00 am-5:45 pm

2 stops17h 45m

$440

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 2/22

7:10 pm-10:40 am

1 stop31h 30m

Helsinki-Vantaa

Sun 3/1

9:00 pm-4:45 pm

1 stop27h 45m

$444

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 2/22

7:10 pm-10:40 am

1 stop31h 30m

Helsinki-Vantaa

Sun 3/1

7:40 pm-4:45 pm

2 stops29h 05m

$445

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 3/11

8:20 pm-8:20 pm

1 stop17h 00m

Helsinki-Vantaa

Wed 3/18

6:15 am-5:45 pm

1 stop18h 30m

$451

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 2/22

7:10 pm-3:25 pm

2 stops36h 15m

Helsinki-Vantaa

Sun 3/1

3:35 pm-4:45 pm

2 stops33h 10m

$453

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 3/11

8:20 pm-10:35 am

2 stops31h 15m

Helsinki-Vantaa

Wed 3/18

7:00 am-5:45 pm

2 stops17h 45m

$454

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 2/18

7:20 pm-3:25 pm

2 stops36h 05m

Helsinki-Vantaa

Sun 2/22

3:35 pm-4:45 pm

2 stops33h 10m

$455

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Helsinki from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 cheapest month to fly to Helsinki?

The month of February is, on average, the cheapest month to fly to Helsinki from Chicago O'Hare Intl Airport, with most prices found around $481. If you aren’t able to travel during the month of February, then book flights to Helsinki from Chicago O'Hare Intl Airport during January instead. Flights to Helsinki in January, while not as cheap as those in February, still average around $644.

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 Wednesday when prices can be found for as low as $770. This is often the case because there is less demand to fly during this day of the week. Flights from Chicago O'Hare Intl Airport to Helsinki on a Saturday will generally be more expensive and average around $908. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Chicago O'Hare Intl to Helsinki-Vantaa flight route?

Fly from Chicago O'Hare Intl to Helsinki-Vantaa for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $782 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Chicago O'Hare Intl Airport for as low as $503 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Helsinki-Vantaa flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Chicago O'Hare Intl Airport to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Helsinki according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Helsinki (ORD to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Helsinki

Best Price Found

$289

Fastest flight time

8h 45m

Direct flights

Every day

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from Chicago O'Hare Intl Airport in the past 72 hours is $289. The best round-trip flight deal from Chicago O'Hare Intl Airport to Helsinki found on momondo in the last 72 hours is $686.
The fastest flight from Chicago O'Hare Intl Airport to Helsinki takes 8h 45m
Direct flights go from Chicago O'Hare Intl Airport to Helsinki every day.
There is 1 airport in Helsinki. From Chicago O'Hare Intl Airport there are direct flights to Helsinki-Vantaa (HEL).
Search flight deals

  • How far is Chicago O'Hare Intl to Helsinki-Vantaa by plane?

    Chicago O'Hare Intl and Helsinki-Vantaa are 4426.4 mi apart from one another. Typically, this will take 8h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Helsinki?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Helsinki?

Best airlines flying from Chicago O'Hare Intl Airport to Helsinki

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $419Free CancellationRating
7.1
603 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $428Free CancellationRating
7.3
1,665 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $625Free CancellationRating
6.8
7,747 reviews
Search Lufthansa flights
United AirlinesPriceFrom $644Free CancellationRating
7.4
9,199 reviews
Search United Airlines flights
American AirlinesPriceFrom $653Free CancellationRating
7.2
11,188 reviews
Search American Airlines flights
FinnairPriceFrom $658Free CancellationRating
7.6
1,356 reviews
Search Finnair flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Lahti
Kotka

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Helsinki?

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

Can I find flights from Chicago to Helsinki with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Helsinki flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Helsinki?

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 Chicago to Helsinki.

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.

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