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$317+ Cheap flights from O'Hare Intl (ORD) to Helsinki (HEL)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HEL
Feb 24 — Mar 31
Mon 2/24
Mon 3/3
1 adult, Economy
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The best prices from Chicago O'Hare Intl to Helsinki-Vantaa are usually found in January or November, booked 87 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from O'Hare Intl to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 19, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$515
(Ticket)

One-way from

$317
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$742

Good round-trip deal

$694 or less

Good one-way deal

$520 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Helsinki-Vantaa flights.
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From Chicago O'Hare Intl to Helsinki-Vantaa
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One-way flight from Chicago O'Hare Intl to Helsinki-Vantaa
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Highest demand for flights based on searches. 21% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Helsinki-Vantaa.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Helsinki-Vantaa.
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Find flight deals from O'Hare Intl to Helsinki

Cheapest flights from O'Hare Intl to Helsinki
Explore the most affordable flight options available from O'Hare Intl to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2025.

This FlightHub deal was found by Cheapflights users on 2/19. 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.
Mon 2/2411:55 amORD - HEL
1 stop22h 10mTurkish Airlines
Fri 3/712:25 pmHEL - ORD
1 stop29h 45mTurkish Airlines
Deal found 2/19$533
This oojo deal was found by Cheapflights users on 2/19. 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 2/247:40 pmORD - HEL
1 stop19h 15mScandinavian Airlines
Thu 3/611:20 amHEL - ORD
1 stop14h 30mScandinavian Airlines
Deal found 2/19$568
This Icelandair deal was found by Cheapflights users on 2/19. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:30 pmORD - HEL
1 stop10h 30mIcelandair
Tue 3/42:00 pmHEL - ORD
1 stop11h 20mIcelandair
Deal found 2/19$609
This Finnair deal was found by Cheapflights users on 2/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/194:27 pmORD - HEL
1 stop13h 28mFinnair
Wed 3/2612:25 pmHEL - ORD
1 stop15h 41mFinnair
Deal found 2/18$611
This Delta deal was found by Cheapflights users on 2/18. 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 3/1910:55 amORD - HEL
2 stops19h 15mDelta
Wed 3/267:00 amHEL - ORD
2 stops22h 15mDelta
Deal found 2/18$644
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/109:30 pmORD - HEL
Nonstop8h 45mBritish Airways
Fri 4/254:25 pmHEL - ORD
Nonstop9h 25mBritish Airways
Deal found 2/19$646
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/195:10 amORD - HEL
3 stops24h 50mMultiple Airlines
Wed 3/262:00 pmHEL - ORD
2 stops24h 34mMultiple Airlines
Deal found 2/18$682
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 4/1012:09 pmORD - HEL
1 stop14h 36mAmerican Airlines
Fri 4/254:25 pmHEL - ORD
Nonstop9h 25mAmerican Airlines
Deal found 2/19$700
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 12/85:50 pmORD - HEL
2 stops16h 50mUnited Airlines
Wed 12/177:00 amHEL - ORD
1 stop21h 05mUnited Airlines
Deal found 2/19$718
This Lufthansa deal was found by Cheapflights users on 2/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:55 pmORD - HEL
1 stop13h 45mLufthansa
Mon 12/157:25 pmHEL - ORD
1 stop31h 00mLufthansa
Deal found 2/19$726
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/242:00 pmORD - HEL
2 stops15h 10mKLM
Wed 3/57:00 amHEL - ORD
2 stops18h 25mKLM
Deal found 2/19$864

Find flights from O'Hare Intl to Helsinki within your budget

Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2025.

Fly from

O'Hare Intl

Fly to

Helsinki

Route

Depart

Return

Price

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 3/6

11:55 am-11:30 am

1 stop15h 35m

Helsinki-Vantaa

Tue 3/18

7:00 pm-11:10 am

1 stop23h 10m

$533

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 4/22

7:15 pm-3:25 pm

1 stop12h 10m

Helsinki-Vantaa

Sat 4/26

9:00 pm-4:10 pm

1 stop27h 10m

$590

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 3/19

4:27 pm-12:55 pm

1 stop13h 28m

Helsinki-Vantaa

Wed 3/26

12:25 pm-9:06 pm

1 stop15h 41m

$611

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 4/10

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Fri 4/25

4:25 pm-5:50 pm

Nonstop9h 25m

$634

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 3/19

10:55 am-1:10 pm

2 stops19h 15m

Helsinki-Vantaa

Wed 3/26

7:00 am-10:15 pm

2 stops22h 15m

$644

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 4/10

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Fri 4/25

4:25 pm-5:50 pm

Nonstop9h 25m

$646

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 4/4

7:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

Sun 4/13

3:00 pm-9:15 pm

1 stop14h 15m

$676

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 3/19

5:10 am-1:00 pm

3 stops24h 50m

Helsinki-Vantaa

Wed 3/26

2:00 pm-7:34 am

2 stops24h 34m

$682

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 4/10

12:09 pm-10:45 am

1 stop14h 36m

Helsinki-Vantaa

Fri 4/25

4:25 pm-5:50 pm

Nonstop9h 25m

$700

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sat 3/22

9:07 pm-12:00 pm

2 stops31h 53m

Helsinki-Vantaa

Mon 3/31

1:35 pm-6:22 pm

2 stops36h 47m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 21 results
1
2
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Compare providers for flights from O'Hare Intl to Helsinki

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Helsinki in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightsMojoPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Helsinki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from O'Hare Intl 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.

Travel insights for flights from O'Hare Intl to Helsinki

Get recent, data-driven insights about flights from O'Hare Intl to Helsinki including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Helsinki?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Helsinki. Price data was last updated on February 14, 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Helsinki?

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Helsinki (average of $444). Flying from Chicago O'Hare Intl Airport to Helsinki in June is currently the most expensive (average of $1,160). 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 ORD to HEL?

Find hourly flight availability from O'Hare Intl to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 19, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 24% on flights from Chicago O'Hare Intl Airport to Helsinki by exploring options for tickets in the afternoon.

Rainfall in Helsinki by month

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

In terms of precipitation, rainfall in Helsinki 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 Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

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

If weather is an important factor for your trip to Helsinki, 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 Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated February 19, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Chicago to Helsinki by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,236 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

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
8,236 reviews
Delta
8.0
Very good
8,236 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,236 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

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
1,274 reviews
Delta
8.0
Very good
8,236 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

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
8,769 reviews
Delta
8.0
Very good
8,236 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

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
3,835 reviews
Delta
8.0
Very good
8,236 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

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 O'Hare Intl to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helsinki from Chicago O'Hare Intl?

    Located just 10.6 mi from the city center, Helsinki-Vantaa is the airport most travelers will use when flying to Helsinki from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Helsinki-Vantaa (HEL) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 7 different airlines.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Helsinki round-trip?

    Currently priced at $515, Scandinavian Airlines will fly you from Chicago O'Hare Intl Airport to Helsinki and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Finnair - these airlines can fly you to your destination from $530 and $589, respectively. Scandinavian Airlines is currently priced 35% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Helsinki one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $421. British Airways flights start at $488 while deals on KLM start at $508 one-way.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Helsinki?

    While on average a flight from Chicago O'Hare Intl Airport to Helsinki is generally $1,101, our data shows the cheapest flight currently is $469. When looking at the most popular route, (Chicago O'Hare Intl - Helsinki-Vantaa), you can expect to pay $521 for that flight.

  • Can I find deals for flights from O'Hare Intl to Helsinki that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Helsinki.

  • Can I find deals for business class flights from O'Hare Intl to Helsinki?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Helsinki 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 O'Hare Intl Airport to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Helsinki (average of $444). Flying from Chicago O'Hare Intl Airport to Helsinki in June is currently the most expensive (average of $1,160). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Vantaa
Espoo
Lahti

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Alternative routes for O'Hare Intl to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Helsinki flights
O'Hare Intl to Rovaniemi flights
O'Hare Intl to Kemi flights

Top 7 airlines flying from O'Hare Intl to Helsinki

Discover the top 7 airlines that operate flights from O'Hare Intl to Helsinki. 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 February 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$394Average$621FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$466Average$761FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$471Average$855FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$588Average$1,057FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$612Average$942FlexibilityNo cancel feeOn-time69%
FinnairCheapest$616Average$1,032FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$640Average$1,085FlexibilityNo cancel feeOn-time76%
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