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O'Hare Intl

$561+ Cheap flights from Helsinki (HEL) to O'Hare Intl (ORD)

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to Chicago O'Hare Intl are usually found in February or March, booked 31 days in advance, depart on a Monday or Friday and return on a Monday

Cheap flight deals from Helsinki to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to O'Hare Intl (ORD). 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 June 12, 2025.

Round-trip from

$694
(United Airlines)

One-way from

$561
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$957

Good round-trip deal

$1,115 or less

Good one-way deal

$855 or less
From Helsinki-Vantaa to Chicago O'Hare Intl
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One-way flight from Helsinki-Vantaa to Chicago O'Hare Intl
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Highest demand for flights based on searches. 12% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Helsinki-Vantaa to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Helsinki-Vantaa to Chicago O'Hare Intl.
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Find flight deals from Helsinki to O'Hare Intl

Cheapest flights from Helsinki to O'Hare Intl
Explore the most affordable flight options available from Helsinki to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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 12/296:55 amHEL - ORD
1 stop21h 10mUnited Airlines
Mon 1/56:00 pmORD - HEL
1 stop16h 40mUnited Airlines
Deal found 6/12$685
This Scandinavian Airlines deal was found by Cheapflights users on 6/12. 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 12/2611:20 amHEL - ORD
1 stop13h 25mScandinavian Airlines
Sun 1/117:20 pmORD - HEL
1 stop31h 20mScandinavian Airlines
Deal found 6/12$688
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 8/247:00 amHEL - ORD
1 stop15h 10mDelta
Sat 8/303:50 pmORD - HEL
2 stops15h 35mDelta
Deal found 6/10$696
This ResecentrumGruppen deal was found by Cheapflights users on 6/12. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/214:25 pmHEL - ORD
Nonstop9h 25mFinnair
Wed 8/65:40 pmORD - HEL
1 stop13h 35mFinnair
Deal found 6/12$701
This Lufthansa deal was found by Cheapflights users on 6/12. 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.
Tue 12/235:55 pmHEL - ORD
1 stop27h 15mLufthansa
Tue 1/69:50 pmORD - HEL
1 stop12h 50mLufthansa
Deal found 6/12$704
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/214:25 pmHEL - ORD
Nonstop9h 25mAmerican Airlines
Wed 8/64:57 pmORD - HEL
1 stop13h 03mAmerican Airlines
Deal found 6/11$724
This KLM deal was found by Cheapflights users on 6/12. 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.
Wed 12/247:00 amHEL - ORD
2 stops17h 39mKLM
Sat 1/102:10 pmORD - HEL
2 stops15h 00mKLM
Deal found 6/12$727
This FlightHub deal was found by Cheapflights users on 6/12. 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 12/2410:10 amHEL - ORD
2 stops15h 10mIcelandair
Thu 1/86:30 pmORD - HEL
2 stops12h 45mIcelandair
Deal found 6/12$745
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:45 pmHEL - ORD
2 stops56h 06mAir Canada
Fri 1/911:20 amORD - HEL
2 stops21h 10mAir Canada
Deal found 6/12$761
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/217:35 pmHEL - ORD
1 stop22h 05mTurkish Airlines
Wed 8/611:45 pmORD - HEL
1 stop34h 55mTurkish Airlines
Deal found 6/12$766
This Flightnetwork deal was found by Cheapflights users on 6/10. 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.
Mon 7/218:00 amHEL - ORD
1 stop13h 50mBritish Airways
Wed 8/64:55 pmORD - HEL
1 stop14h 20mBritish Airways
Deal found 6/10$771
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/211:35 pmHEL - ORD
2 stops52h 17mMultiple Airlines
Wed 8/610:30 pmORD - HEL
1 stop17h 45mMultiple Airlines
Deal found 6/10$798

Cheapflights Fare Finder

Customize your flight search to find flights from Helsinki to O'Hare Intl 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 June 12, 2025.
Use the filters below to find and compare flights from Helsinki to Chicago O'Hare Intl Airport that are best for you.

Fly from

Helsinki

Fly to

O'Hare Intl

Route

Depart

Return

Price

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 7/27

6:10 am-7:42 am

2 stops33h 32m

Chicago O'Hare Intl

Sun 8/3

7:30 am-12:50 pm

2 stops21h 20m

$694

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 8/24

7:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Sat 8/30

3:50 pm-3:25 pm

2 stops15h 35m

$696

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Wed 8/6

5:40 pm-3:15 pm

1 stop13h 35m

$701

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Wed 8/6

9:30 pm-2:15 pm

Nonstop8h 45m

$724

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

7:35 pm-9:40 am

1 stop22h 05m

Chicago O'Hare Intl

Wed 8/6

11:45 pm-6:40 pm

1 stop34h 55m

$766

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

7:40 pm-12:30 pm

1 stop24h 50m

Chicago O'Hare Intl

Wed 8/6

10:30 pm-12:15 am

1 stop17h 45m

$769

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

8:00 am-1:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Wed 8/6

4:55 pm-3:15 pm

1 stop14h 20m

$771

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

1:35 pm-9:52 am

2 stops52h 17m

Chicago O'Hare Intl

Wed 8/6

10:30 pm-12:15 am

1 stop17h 45m

$798

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 7/9

6:25 pm-2:10 pm

1 stop27h 45m

Chicago O'Hare Intl

Wed 7/16

4:50 pm-5:40 pm

1 stop16h 50m

$817

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

1:35 pm-7:59 am

2 stops50h 24m

Chicago O'Hare Intl

Wed 8/6

3:35 pm-12:50 pm

2 stops37h 15m

$889

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 26 results
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Best time to book a flight from Helsinki to O'Hare Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to O'Hare Intl. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Helsinki to Chicago O'Hare Intl Airport, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Helsinki to Chicago O'Hare Intl Airport (average of $245). Flying from Helsinki to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 HEL to ORD?

Find hourly flight availability from Helsinki to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Helsinki to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 32% versus a flight in the afternoon.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Helsinki to O'Hare Intl. 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 from for flights from Helsinki to Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Helsinki, you will be flying from Helsinki-Vantaa, which is the city’s only airport. Helsinki-Vantaa (HEL) is located 10.6 mi from the center of Helsinki. There are 4 flights from Helsinki-Vantaa to Chicago O'Hare Intl per day from 2 different airlines.

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

    Cheapflights users have booked flights from Helsinki to Chicago O'Hare Intl Airport round-trip from $694. Other airlines that can offer you cheap pricing are Delta, from $696, and Finnair, from $701. These flights start at 6% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $589. Turkish Airlines flights start at $605 while deals on KLM start at $716 one-way.

  • What are the most reliable airlines from Helsinki to Chicago O'Hare Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Helsinki to Chicago O'Hare Intl Airport consider choosing American Airlines (52%), Alaska Airlines (52%) or Finnair (52%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Helsinki to Chicago O'Hare Intl Airport? While on average our users pay $1,286, our data indicates the cheapest price to be $751. The most popular route (Helsinki-Vantaa - Chicago O'Hare Intl), is priced around $545.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Helsinki to Chicago O'Hare Intl Airport (average of $245). Flying from Helsinki to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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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Top 2 airlines flying from Helsinki to O'Hare Intl

Discover the top 2 airlines that operate flights from Helsinki to O'Hare Intl. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$695Average$846FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$838Average$1,376FlexibilityNo cancel feeOn-time70%

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