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$341+ Cheap flights from Chicago (CHI) to Finland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HEL
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Chicago to Finland

Cheapest flights from Chicago to Finland
Explore the most affordable flight options available from Chicago to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This oojo deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:15 pm
ORD
-
HEL
1 stop12h 10m
Scandinavian Airlines
Sun 12/66:15 am
HEL
-
ORD
1 stop18h 30m
Scandinavian Airlines
Deal found 7/22$460
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:15 pm
ORD
-
HEL
1 stop12h 05m
Scandinavian Airlines
Sat 10/317:45 pm
HEL
-
ORD
2 stops29h 00m
Scandinavian Airlines
Deal found 7/26$464
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 pm
ORD
-
HEL
1 stop22h 20m
Scandinavian Airlines
Sat 12/56:15 am
HEL
-
ORD
1 stop18h 30m
Scandinavian Airlines
Deal found 7/26$465
This Scandinavian Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:15 pm
ORD
-
HEL
1 stop12h 10m
Scandinavian Airlines
Mon 12/76:15 am
HEL
-
ORD
1 stop18h 30m
Scandinavian Airlines
Deal found 7/24$488
This oojo deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 pm
ORD
-
HEL
1 stop12h 05m
Scandinavian Airlines
Sun 10/117:35 pm
HEL
-
ORD
2 stops28h 35m
Scandinavian Airlines
Deal found 7/22$493
This Scandinavian Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:15 pm
ORD
-
HEL
1 stop12h 10m
Scandinavian Airlines
Wed 12/97:00 am
HEL
-
ORD
2 stops17h 55m
Scandinavian Airlines
Deal found 7/24$495
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:15 pm
ORD
-
HEL
1 stop17h 10m
Scandinavian Airlines
Mon 10/1211:15 am
HEL
-
ORD
1 stop12h 55m
Scandinavian Airlines
Deal found 7/26$496
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:15 pm
ORD
-
HEL
1 stop12h 05m
Scandinavian Airlines
Sun 10/119:05 pm
HEL
-
ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 7/27$498
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm
ORD
-
RVN
2 stops21h 20m
Multiple Airlines
Wed 9/165:30 am
RVN
-
ORD
2 stops42h 40m
Multiple Airlines
Deal found 7/26$792
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 pm
ORD
-
RVN
2 stops21h 20m
Multiple Airlines
Tue 9/155:30 am
RVN
-
ORD
2 stops18h 40m
Multiple Airlines
Deal found 7/24$841
This Ticket deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:37 pm
MDW
-
HEL
2 stops15h 03m
Air France
Thu 9/241:55 pm
HEL
-
MDW
2 stops16h 49m
Air France
Deal found 7/26$850
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:19 pm
MDW
-
HEL
2 stops19h 21m
Delta
Sun 10/117:00 am
HEL
-
MDW
2 stops17h 39m
Delta
Deal found 7/22$889

Find flight deals from Chicago to Finland

Keep the following information in mind while searching for Chicago to Finland flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$460
(oojo)

One-way from

$341
(Sembo)

Popular in

June

Cheapest in

February

Average price

$1,091

Good round-trip deal

$790 or less

Good one-way deal

$406 or less
Provider with most accurate pricing for Chicago (CHI)-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Helsinki-Vantaa flights.
Search Deals
From Chicago (CHI) to Finland
Search Deals
One-way flight from Chicago (CHI) to Finland
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($303 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Finland.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Finland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Chicago to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Mon 9/14

7:15 pm-3:20 pm

1 stop12h 05m

Helsinki-Vantaa

Fri 3/5

9:25 pm-4:45 pm

2 stops27h 20m

$529

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Mon 9/14

7:15 pm-3:20 pm

1 stop12h 05m

Helsinki-Vantaa

Wed 3/10

8:55 pm-4:45 pm

2 stops27h 50m

$529

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Mon 9/14

7:15 pm-3:45 pm

2 stops12h 30m

Helsinki-Vantaa

Thu 3/11

9:35 pm-4:45 pm

2 stops27h 10m

$536

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 9/9

7:15 pm-3:20 pm

1 stop12h 05m

Helsinki-Vantaa

Tue 9/15

9:05 pm-4:10 pm

1 stop27h 05m

$541
Quickest round-trip

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 9/13

7:15 pm-3:20 pm

1 stop12h 05m

Helsinki-Vantaa

Fri 3/5

11:15 am-4:45 pm

1 stop13h 30m

$555

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 9/8

7:15 pm-8:35 pm

2 stops17h 20m

Helsinki-Vantaa

Tue 9/15

4:25 pm-4:10 pm

2 stops31h 45m

$556

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sat 10/24

7:15 pm-4:25 pm

1 stop13h 10m

Helsinki-Vantaa

Wed 10/28

7:00 am-5:45 pm

2 stops17h 45m

$579

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sat 10/3

7:15 pm-7:05 pm

2 stops15h 50m

Helsinki-Vantaa

Mon 10/12

11:15 am-4:10 pm

1 stop12h 55m

$579

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 1/13

7:00 am-10:35 am

2 stops19h 35m

Helsinki-Vantaa

Tue 1/19

8:40 pm-4:45 pm

2 stops52h 05m

$616

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sat 10/3

7:15 pm-7:05 pm

2 stops15h 50m

Helsinki-Vantaa

Fri 10/9

11:05 am-4:10 pm

2 stops37h 05m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 52 resultsSorted by cheapest first
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6

Best time to book a flight from Chicago to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Finland

What is the cheapest month to book a flight from Chicago to Finland?

Currently, February is the cheapest month in which you can book a flight from Chicago to Finland (average of $461). Flying from Chicago to Finland in June is currently the most expensive (average of $1,202). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to FI?

Find hourly flight availability from Chicago to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 27, 2026.

When flying from Chicago to Finland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago to Finland

Explore weekly flight availability from Chicago to Finland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 27, 2026.

The most flights from CHI to FI0 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How far ahead should I book a flight from Chicago to Finland?

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Finland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Finland. Reviews last updated July 27, 2026.
Read through reviews of airlines operating flights from Chicago to Finland, such as Finnair,Scandinavian Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,423 reviews

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Finnair
7.6
Good
1,423 reviews
Finnair
7.6
Good
1,423 reviews

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Scandinavian Airlines
7.4
Good
1,904 reviews
Finnair
7.6
Good
1,423 reviews

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
United Airlines
7.4
Good
10,041 reviews
Finnair
7.6
Good
1,423 reviews

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Icelandair
7.0
Good
716 reviews
Finnair
7.6
Good
1,423 reviews

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Lufthansa
6.8
Okay
8,159 reviews
Finnair
7.6
Good
1,423 reviews

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Finland?

    A quick flight from Chicago to Finland can take about 12h 05m. Scandinavian Airlines provides one of the quickest options available for as low as $529. Chicago and Finland are separated by a distance of 4420 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Chicago to Finland one-way?

    For one-way options, check prices for Finnair. According to our data, you can fly for as low as $355. Users have also found prices from $386 and $609 on Icelandair and KLM, respectively.

  • What are the most popular routes from Chicago to Finland?

    When deciding which route to take from Chicago to Finland consider Chicago O'Hare Intl - Helsinki-Vantaa, Chicago Midway - Helsinki-Vantaa or Chicago O'Hare Intl - Rovaniemi as they are the most popular.

  • What are the most reliable airlines from Chicago to Finland?

    Consider American Airlines (50%), Alaska Airlines (50%) or Finnair (50%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Finland.

  • What are the cheapest flights from Chicago to Finland?

    On average you can expect to pay $2,100 for a flight from Chicago to Finland. The cheapest flight overall is $334 while the most popular route, (Chicago O'Hare Intl - Helsinki-Vantaa) is currently priced at $464.

  • Can I find deals for flights from Chicago to Finland that include hotel bookings?

    Yes. In addition to deals on Chicago to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Finland.

  • Can I find deals for business class flights from Chicago to Finland?

    Yes. Cheapflights offers flight deals from Chicago to Finland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Finland?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Finland (average of $461). Flying from Chicago to Finland in June is currently the most expensive (average of $1,202). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Chicago to Finland

Discover the top 6 airlines that operate flights from Chicago to Finland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$419Average$725FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$429Average$561FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$518Average$885FlexibilityNo cancel feeOn-time76%
FinnairCheapest$658Average$1,025FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$815Average$1,025FlexibilityNo cancel feeOn-time69%
IberiaCheapest$871Average$1,048FlexibilityNo cancel feeOn-time77%

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