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O'Hare Intl

$369+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$626
(Lufthansa)

One-way from

$369
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$878

Good round-trip deal

$483 or less

Good one-way deal

$999 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. 11% potential increase in price ($100 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 July 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 julio 3, 2025.

This Lufthansa deal was found by Cheapflights users on 7/3. 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.
dom. 11/307:25 pmHEL - ORD
1 stop31h 00mLufthansa
jue. 12/46:25 pmORD - HEL
2 stops16h 15mLufthansa
Deal found 7/3$626
This Ticket deal was found by Cheapflights users on 7/2. 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.
lun. 9/87:00 amHEL - ORD
1 stop15h 40mAir France
dom. 9/144:20 pmORD - HEL
1 stop24h 00mAir France
Deal found 7/2$627
This Mytrip deal was found by Cheapflights users on 7/2. 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.
jue. 8/213:00 pmHEL - ORD
2 stops26h 09mMultiple Airlines
mié. 9/32:00 pmORD - HEL
2 stops16h 00mMultiple Airlines
Deal found 7/2$637
This KLM deal was found by Cheapflights users on 7/2. 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.
lun. 9/81:55 pmHEL - ORD
1 stop32h 15mKLM
dom. 9/146:49 pmORD - HEL
2 stops14h 51mKLM
Deal found 7/2$638
This Delta deal was found by Cheapflights users on 7/2. 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.
lun. 9/87:00 amHEL - ORD
2 stops18h 37mDelta
dom. 9/146:49 pmORD - HEL
2 stops14h 51mDelta
Deal found 7/2$644
This FlightHub deal was found by Cheapflights users on 7/3. 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.
sáb. 11/291:55 pmHEL - ORD
1 stop11h 25mIcelandair
vie. 12/56:30 pmORD - HEL
1 stop10h 25mIcelandair
Deal found 7/3$673
This United Airlines deal was found by Cheapflights users on 7/3. 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.
jue. 11/276:55 amHEL - ORD
2 stops16h 00mUnited Airlines
sáb. 12/610:35 pmORD - HEL
1 stop18h 40mUnited Airlines
Deal found 7/3$679
This Air Canada deal was found by Cheapflights users on 7/3. 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.
jue. 11/276:55 amHEL - ORD
2 stops36h 23mAir Canada
sáb. 12/68:20 pmORD - HEL
2 stops32h 50mAir Canada
Deal found 7/3$697
This ResecentrumGruppen deal was found by Cheapflights users on 7/1. 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.
sáb. 8/234:00 pmHEL - ORD
Nonstop9h 25mFinnair
sáb. 8/309:30 pmORD - HEL
Nonstop8h 45mFinnair
Deal found 7/1$715
This American Airlines deal was found by Cheapflights users on 7/1. 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.
lun. 8/254:25 pmHEL - ORD
Nonstop9h 25mAmerican Airlines
dom. 8/314:57 pmORD - HEL
1 stop13h 03mAmerican Airlines
Deal found 7/1$742
This Turkish Airlines deal was found by Cheapflights users on 7/3. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:00 pmHEL - ORD
1 stop31h 25mTurkish Airlines
jue. 12/48:20 pmORD - HEL
1 stop37h 45mTurkish Airlines
Deal found 7/3$749

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 julio 3, 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

dom. 11/30

7:25 pm-6:25 pm

1 stop31h 00m

Chicago O'Hare Intl

jue. 12/4

6:25 pm-6:40 pm

2 stops16h 15m

$626

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

lun. 9/8

7:00 am-2:40 pm

1 stop15h 40m

Chicago O'Hare Intl

dom. 9/14

4:20 pm-12:20 am

1 stop24h 00m

$627

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

jue. 8/21

3:00 pm-9:09 am

2 stops26h 09m

Chicago O'Hare Intl

mié. 9/3

2:00 pm-2:00 pm

2 stops16h 00m

$637

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

lun. 9/8

1:55 pm-2:10 pm

1 stop32h 15m

Chicago O'Hare Intl

dom. 9/14

6:49 pm-5:40 pm

2 stops14h 51m

$638

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

lun. 9/8

7:00 am-5:37 pm

2 stops18h 37m

Chicago O'Hare Intl

dom. 9/14

6:49 pm-5:40 pm

2 stops14h 51m

$644

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

sáb. 11/29

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

vie. 12/5

6:30 pm-12:55 pm

1 stop10h 25m

$673

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

jue. 11/27

6:55 am-2:55 pm

2 stops16h 00m

Chicago O'Hare Intl

sáb. 12/6

10:35 pm-1:15 am

1 stop18h 40m

$679

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

jue. 11/27

6:55 am-11:18 am

2 stops36h 23m

Chicago O'Hare Intl

sáb. 12/6

8:20 pm-1:10 pm

2 stops32h 50m

$697

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

sáb. 8/23

4:00 pm-5:25 pm

Nonstop9h 25m

Chicago O'Hare Intl

sáb. 8/30

9:30 pm-2:15 pm

Nonstop8h 45m

$715

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

lun. 8/25

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

dom. 8/31

4:57 pm-2:00 pm

1 stop13h 03m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 20 results
1
2

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 27, 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 julio 3, 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 31% versus a flight in the afternoon.

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 julio 3, 2025.
Read through reviews of airlines operating flights from Helsinki to Chicago O'Hare Intl Airport, such as Delta, KLM, and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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 3 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 $626. Other airlines that can offer you cheap pricing are Air France, from $627, and KLM, from $638. These flights start at 15% 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 Lufthansa, which is currently one of the cheapest options available, starting at $565. Turkish Airlines flights start at $625 while deals on Icelandair start at $707 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 (49%), Alaska Airlines (49%) or Finnair (49%) 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 $1,014, our data indicates the cheapest price to be $483. The most popular route (Helsinki-Vantaa - Chicago O'Hare Intl), is priced around $553.

  • 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.

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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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$695Average$846FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$838Average$1,376FlexibilityNo cancel feeOn-time70%

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