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Cheap flights from Chicago O'Hare Intl Airport to Finland from $304

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 Finland departing on 10/7. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Finland

Cheap round-trip flights

Scandinavian Airlines Logo
10:25 am - 3:25 pmORD-HEL
22h 00m2 stops
Scandinavian Airlines Logo
8:55 pm - 4:45 pmHEL-ORD
27h 50m2 stops
$370Scandinavian Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
Scandinavian Airlines Logo
7:15 pm - 12:05 amORD-HEL
20h 50m1 stop
Scandinavian Airlines Logo
11:20 am - 4:45 pmHEL-ORD
13h 25m1 stop
$402Scandinavian Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
Scandinavian Airlines Logo
10:25 am - 10:40 amORD-HEL
17h 15m2 stops
Scandinavian Airlines Logo
6:15 am - 5:45 pmHEL-ORD
18h 30m1 stop
$408Scandinavian Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Icelandair Logo
7:30 pm - 12:55 pmORD-HEL
10h 25m1 stop
Icelandair Logo
1:55 pm - 6:20 pmHEL-ORD
11h 25m1 stop
$552Icelandair
Find Deal
Tue, Oct 28 - Sat, Nov 1
Icelandair Logo
7:25 pm - 2:00 pmORD-HEL
10h 35m1 stop
Icelandair Logo
1:55 pm - 5:20 pmHEL-ORD
11h 25m1 stop
$563Icelandair
Find Deal
Mon, Oct 20 - Wed, Nov 5
Lufthansa Logo
4:20 pm - 1:00 pmORD-RVN
12h 40m1 stop
Lufthansa Logo
1:55 pm - 1:10 pmRVN-ORD
31h 15m1 stop
$849Lufthansa
Find Deal
Mon, Jan 12 - Tue, Jan 20
Lufthansa Logo
3:20 pm - 1:00 pmORD-RVN
13h 40m1 stop
Lufthansa Logo
1:55 pm - 3:20 pmRVN-ORD
33h 25m1 stop
$851Lufthansa
Find Deal
Mon, Jan 12 - Tue, Jan 20
Finnair Logo
4:33 pm - 5:10 pmORD-RVN
16h 37m2 stops
Finnair Logo
5:40 pm - 1:50 pmRVN-ORD
28h 10m2 stops
$857Finnair
Find Deal
Tue, Jan 13 - Wed, Jan 21
Finnair Logo
4:33 pm - 5:45 pmORD-RVN
17h 12m2 stops
Finnair Logo
5:40 pm - 1:50 pmRVN-ORD
28h 10m2 stops
$861Finnair
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Mon, Jan 12 - Wed, Jan 21
British Airways Logo
6:45 pm - 1:20 pmORD-RVN
34h 35m2 stops
British Airways Logo
9:10 am - 5:38 pmRVN-ORD
40h 28m2 stops
$926British Airways
Find Deal
Mon, Jan 19 - Mon, Jan 26

Delta flights from Chicago O'Hare Intl Airport to Finland

Our best Delta deals on Chicago O'Hare Intl Airport to Finland flight tickets
Delta
Sep 23
ORD2:05 pmChicago O'Hare Intl
18h 35m
2 stops
HEL4:40 pmHelsinki-Vantaa
Sep 30
HEL6:40 amHelsinki-Vantaa
16h 20m
1 stop
ORD3:00 pmChicago O'Hare Intl
$691
Find similar
Delta
Sep 23
ORD2:05 pmChicago O'Hare Intl
18h 35m
2 stops
HEL4:40 pmHelsinki-Vantaa
Sep 30
HEL6:40 amHelsinki-Vantaa
19h 19m
2 stops
ORD5:59 pmChicago O'Hare Intl
$700
Find similar
Delta
Sep 27
ORD4:15 pmChicago O'Hare Intl
12h 45m
1 stop
HEL1:00 pmHelsinki-Vantaa
Oct 6
HEL7:10 amHelsinki-Vantaa
18h 12m
2 stops
ORD5:22 pmChicago O'Hare Intl
$798
Find similar

Turkish Airlines flights from Chicago O'Hare Intl Airport to Finland

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Finland flight tickets
Turkish Airlines
Oct 23
ORD7:50 pmChicago O'Hare Intl
31h 50m
1 stop
HEL11:40 amHelsinki-Vantaa
Oct 28
HEL7:00 pmHelsinki-Vantaa
23h 05m
1 stop
ORD11:05 amChicago O'Hare Intl
$539
Find similar
Turkish Airlines
Oct 24
ORD7:50 pmChicago O'Hare Intl
32h 45m
1 stop
HEL12:35 pmHelsinki-Vantaa
Oct 28
HEL12:30 pmHelsinki-Vantaa
29h 35m
1 stop
ORD11:05 amChicago O'Hare Intl
$576
Find similar
Turkish Airlines
Sep 27
ORD7:50 pmChicago O'Hare Intl
31h 50m
1 stop
HEL11:40 amHelsinki-Vantaa
Oct 6
HEL7:35 pmHelsinki-Vantaa
22h 05m
1 stop
ORD9:40 amChicago O'Hare Intl
$812
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momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Finland 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 September 15, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 10/28

10:25 am-3:25 pm

2 stops22h 00m

Helsinki-Vantaa

Tue 11/4

8:55 pm-4:45 pm

2 stops27h 50m

$370

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Mon 10/20

7:15 pm-12:05 am

1 stop20h 50m

Helsinki-Vantaa

Wed 11/5

11:20 am-4:45 pm

1 stop13h 25m

$402

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 10/28

10:25 am-10:40 am

2 stops17h 15m

Helsinki-Vantaa

Sat 11/1

6:15 am-5:45 pm

1 stop18h 30m

$408

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 10/28

7:30 pm-12:55 pm

1 stop10h 25m

Helsinki-Vantaa

Sat 11/1

1:55 pm-6:20 pm

1 stop11h 25m

$552

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Mon 10/20

7:25 pm-2:00 pm

1 stop10h 35m

Helsinki-Vantaa

Wed 11/5

1:55 pm-5:20 pm

1 stop11h 25m

$563

ChicagoRovaniemi

ORD - RVN

ORDRVN

Chicago O'Hare Intl

Mon 1/12

4:20 pm-1:00 pm

1 stop12h 40m

Rovaniemi

Tue 1/20

1:55 pm-1:10 pm

1 stop31h 15m

$849

ChicagoRovaniemi

ORD - RVN

ORDRVN

Chicago O'Hare Intl

Mon 1/12

3:20 pm-1:00 pm

1 stop13h 40m

Rovaniemi

Tue 1/20

1:55 pm-3:20 pm

1 stop33h 25m

$851

ChicagoRovaniemi

ORD - RVN

ORDRVN

Chicago O'Hare Intl

Tue 1/13

4:33 pm-5:10 pm

2 stops16h 37m

Rovaniemi

Wed 1/21

5:40 pm-1:50 pm

2 stops28h 10m

$857

ChicagoRovaniemi

ORD - RVN

ORDRVN

Chicago O'Hare Intl

Mon 1/12

4:33 pm-5:45 pm

2 stops17h 12m

Rovaniemi

Wed 1/21

5:40 pm-1:50 pm

2 stops28h 10m

$861

ChicagoRovaniemi

ORD - RVN

ORDRVN

Chicago O'Hare Intl

Mon 1/19

6:45 pm-1:20 pm

2 stops34h 35m

Rovaniemi

Mon 1/26

9:10 am-5:38 pm

2 stops40h 28m

$926

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 Finland from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

What is the cheapest month to fly to Finland?

If you don’t want to visit Finland in February, then you should wait until September to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $615.

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

The cheapest day to depart from Chicago O'Hare Intl Airport to Finland is on a Wednesday. Travelers who choose to depart for Finland on a Wednesday will often find tickets for as low as $784. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Saturday is $924.

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

The cheapest time of day to fly to Finland is in the afternoon when flights can be purchased for as low as $738. In contrast, the most expensive time of day to depart to Finland is in the morning when prices are around $947.

What is the cheapest Chicago O'Hare Intl to Finland flight route?

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

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

You are more likely to see cheaper flights to Finland from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $786 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Finland from Chicago O'Hare Intl Airport for as low as $604 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Finland flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport to Finland flights?

You could potentially save up to 23% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Finland flight.

Cheap Chicago O'Hare Intl Airport to Finland flight deals and tips

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

Best Price Found

$597

Direct flights

None
The best one-way flight to Finland from Chicago O'Hare Intl Airport in the past 72 hours is $597. The best round-trip flight deal from Chicago O'Hare Intl Airport to Finland found on momondo in the last 72 hours is $677.
There are no direct flights from Chicago O'Hare Intl Airport to Finland. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Helsinki-Vantaa Airport.
Search flight deals

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

    Prices for flights from Chicago O'Hare Intl Airport to Finland are refreshed on a daily basis.

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

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

    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 Finland.

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

    The required travel and health documents for your Finland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Finland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Finland with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $430Free CancellationRating
7.0
544 reviews
Search Icelandair flights
British AirwaysPriceFrom $505Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
American AirlinesPriceFrom $576Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $612Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
LufthansaPriceFrom $625Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
FinnairPriceFrom $664Free CancellationRating
7.6
1,323 reviews
Search Finnair flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Finland from Chicago.

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

All flight searches from Chicago to Finland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Chicago and Finland 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 Finland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Finland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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