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$364+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HEL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Chicago to Finland

Keep the following information in mind while searching for Chicago to Finland flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$688
(Gotogate)

One-way from

$364
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$797

Good round-trip deal

$704 or less

Good one-way deal

$523 or less
Provider with most accurate pricing for Chicago (CHI)-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Helsinki-Vantaa flights.
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From Chicago (CHI) to Finland
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One-way flight from Chicago (CHI) to Finland
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Highest demand for flights based on searches. 26% potential increase in price ($253 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Finland.
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Price to beat on a one-way flight from Chicago (CHI) to Finland.
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Find 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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/123:35 pmORD - HEL
1 stop12h 20mUnited Airlines
Tue 8/266:10 amHEL - ORD
2 stops37h 13mUnited Airlines
Deal found 4/30$669
This oojo deal was found by Cheapflights users on 4/30. 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.
Fri 8/17:25 pmORD - HEL
1 stop10h 35mIcelandair
Sat 8/163:00 pmHEL - ORD
1 stop14h 15mIcelandair
Deal found 4/30$684
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 5/74:50 pmORD - HEL
1 stop12h 10mDelta
Wed 5/146:40 amHEL - ORD
1 stop16h 20mDelta
Deal found 4/30$689
This Flightnetwork deal was found by Cheapflights users on 4/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:00 amORD - HEL
2 stops27h 55mAir Canada
Tue 5/276:10 amHEL - ORD
2 stops33h 49mAir Canada
Deal found 4/30$703
This Flightnetwork deal was found by Cheapflights users on 4/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:30 pmORD - HEL
Nonstop8h 45mFinnair
Thu 6/124:25 pmHEL - ORD
Nonstop9h 25mFinnair
Deal found 4/30$715
This Flightnetwork deal was found by Cheapflights users on 4/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:00 amORD - HEL
2 stops27h 55mMultiple Airlines
Tue 5/276:00 amHEL - ORD
1 stop20h 15mMultiple Airlines
Deal found 4/30$731
This Scandinavian Airlines deal was found by Cheapflights users on 4/30. 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 8/87:15 pmORD - HEL
2 stops35h 00mScandinavian Airlines
Thu 8/217:10 amHEL - ORD
2 stops17h 00mScandinavian Airlines
Deal found 4/30$759
This oojo deal was found by Cheapflights users on 4/30. 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 5/1211:45 amORD - HEL
2 stops16h 35mBritish Airways
Tue 5/274:25 pmHEL - ORD
Nonstop9h 25mBritish Airways
Deal found 4/30$763
This oojo deal was found by Cheapflights users on 4/30. 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.
Sat 8/211:45 pmORD - HEL
1 stop27h 55mTurkish Airlines
Tue 8/1212:35 pmHEL - ORD
1 stop29h 05mTurkish Airlines
Deal found 4/30$776
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:09 pmORD - HEL
1 stop14h 36mAmerican Airlines
Tue 5/274:25 pmHEL - ORD
Nonstop9h 25mAmerican Airlines
Deal found 4/29$852
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/291:55 pmMDW - HEL
2 stops17h 30mDelta
Thu 6/126:40 amHEL - MDW
2 stops20h 01mDelta
Deal found 4/30$869
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/94:00 pmORD - HEL
1 stop12h 50mLufthansa
Sun 5/1812:40 pmHEL - ORD
1 stop13h 35mLufthansa
Deal found 4/30$890

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 May 1, 2025.
Use the filters below to find and compare flights from Chicago to Finland that are best for you.

Fly from

Chicago

Fly to

Finland

Route

Depart

Return

Price

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 8/12

3:35 pm-11:55 am

1 stop12h 20m

Helsinki-Vantaa

Tue 8/26

6:10 am-11:23 am

2 stops37h 13m

$669

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 8/1

7:25 pm-2:00 pm

1 stop10h 35m

Helsinki-Vantaa

Sat 8/16

3:00 pm-9:15 pm

1 stop14h 15m

$684

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 5/11

7:00 am-6:55 pm

2 stops27h 55m

Helsinki-Vantaa

Tue 5/27

6:10 am-7:59 am

2 stops33h 49m

$703

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 5/29

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Thu 6/12

4:25 pm-5:50 pm

Nonstop9h 25m

$715

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 5/11

7:00 am-6:55 pm

2 stops27h 55m

Helsinki-Vantaa

Tue 5/27

6:00 am-6:15 pm

1 stop20h 15m

$731

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 8/8

7:15 pm-2:15 pm

2 stops35h 00m

Helsinki-Vantaa

Thu 8/21

7:10 am-4:10 pm

2 stops17h 00m

$759

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Mon 5/12

11:45 am-12:20 pm

2 stops16h 35m

Helsinki-Vantaa

Tue 5/27

4:25 pm-5:50 pm

Nonstop9h 25m

$763

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sat 8/2

11:45 pm-11:40 am

1 stop27h 55m

Helsinki-Vantaa

Tue 8/12

12:35 pm-9:40 am

1 stop29h 05m

$776

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 5/29

3:33 pm-4:40 pm

2 stops17h 07m

Helsinki-Vantaa

Thu 6/12

7:15 am-5:46 pm

2 stops18h 31m

$846

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Mon 5/12

12:09 pm-10:45 am

1 stop14h 36m

Helsinki-Vantaa

Tue 5/27

4:25 pm-5:50 pm

Nonstop9h 25m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 27 results
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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, November is the cheapest month in which you can book a flight from Chicago to Finland (average of $444). Flying from Chicago to Finland in June is currently the most expensive (average of $1,085). 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 May 1, 2025.

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 May 1, 2025.

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).

Rainfall in Finland by month

Plan your trip to Finland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Finland ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Finland when rainfall is around 1.2 in.

Temperature in Finland by month

Plan your trip to Finland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Finland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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 May 1, 2025.
Read through reviews of airlines operating flights from Chicago to Finland, such as Delta, Finnair and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,790 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $491. Users have also found prices from $560 and $564 on Scandinavian Airlines and Air Canada, 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 (88%), Alaska Airlines (88%) or Finnair (88%) 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 $1,789 for a flight from Chicago to Finland. The cheapest flight overall is $471 while the most popular route, (Chicago O'Hare Intl - Helsinki-Vantaa) is currently priced at $488.

  • 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, November is the cheapest month in which you can book a flight from Chicago to Finland (average of $444). Flying from Chicago to Finland in June is currently the most expensive (average of $1,085). 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

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Alternative routes for Chicago to Finland

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$393Average$604FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$466Average$680FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$543Average$860FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$588Average$1,015FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$612Average$942FlexibilityNo cancel feeOn-time69%
FinnairCheapest$644Average$972FlexibilityNo cancel feeOn-time76%

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