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$267+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HEL
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Helsinki-Vantaa are usually found in February or January, booked 14 days in advance, depart on a Monday or Wednesday 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 July 2, 2025.

Round-trip from

$376
(oojo)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,010

Good round-trip deal

$615 or less

Good one-way deal

$555 or less
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. 19% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 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 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 July 2, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:20 pmORD - HEL
2 stops20h 25mScandinavian Airlines
Mon 11/1011:20 amHEL - ORD
1 stop13h 25mScandinavian Airlines
Deal found 7/2$376
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:00 pmORD - HEL
2 stops19h 25mMultiple Airlines
Mon 11/106:15 amHEL - ORD
1 stop18h 30mMultiple Airlines
Deal found 7/1$476
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:15 pmORD - HEL
1 stop31h 45mIcelandair
Mon 11/101:55 pmHEL - ORD
1 stop11h 25mIcelandair
Deal found 7/1$480

Cheapflights Fare Finder

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 July 2, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Helsinki that are best for you.

Fly from

O'Hare Intl

Fly to

Helsinki

Route

Depart

Return

Price

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 11/5

7:20 pm-11:45 pm

2 stops20h 25m

Helsinki-Vantaa

Mon 11/10

11:20 am-4:45 pm

1 stop13h 25m

$376

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 10/22

12:00 pm-3:25 pm

2 stops19h 25m

Helsinki-Vantaa

Mon 11/10

6:15 am-4:45 pm

1 stop18h 30m

$476

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 10/22

10:15 pm-2:00 pm

1 stop31h 45m

Helsinki-Vantaa

Mon 11/10

1:55 pm-5:20 pm

1 stop11h 25m

$480

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 8/15

6:00 pm-10:35 am

2 stops32h 35m

$267

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 8/13

7:25 pm-2:00 pm

1 stop10h 35m

$323

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 11/2

7:20 pm-12:05 am

1 stop20h 45m

$449

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 12/24

10:35 pm-1:15 am

1 stop18h 40m

$461

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 12/24

8:45 pm-9:10 pm

1 stop16h 25m

$473

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 12/24

4:26 pm-1:55 pm

1 stop13h 29m

$478

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sat 8/16

8:25 pm-6:55 pm

2 stops38h 30m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 13 results
1
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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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Helsinki

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 June 27, 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 14 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 $1,084). 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 July 2, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Chicago O'Hare Intl Airport to Helsinki by exploring options for tickets in the afternoon.

Weekly flight availability from Chicago O'Hare Intl Airport to Helsinki

Explore weekly flight availability from O'Hare Intl to Helsinki. 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 2, 2025.

The most flights from ORD to HEL 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).

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 July 2, 2025.
Get a feel of what it's like to fly with Finnair, Turkish Airlines, and Scandinavian Airlines from Chicago O'Hare Intl Airport to Helsinki by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,301 reviews

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,301 reviews
Finnair
7.6
Good
1,301 reviews

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Turkish Airlines
7.3
Good
3,891 reviews
Finnair
7.6
Good
1,301 reviews

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Scandinavian Airlines
7.3
Good
1,415 reviews
Finnair
7.6
Good
1,301 reviews

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Air Canada
7.1
Good
9,669 reviews
Finnair
7.6
Good
1,301 reviews

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Icelandair
7.0
Good
514 reviews
Finnair
7.6
Good
1,301 reviews

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

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 5 daily inbound flights from Chicago O'Hare Intl from 6 different airlines.

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

    Currently priced at $376, 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. Check Cheapflights for deals on Icelandair for as low as $480. Scandinavian Airlines is currently priced 51% 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 $380. Air Canada flights start at $480 while deals on Finnair start at $515 one-way.

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

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Helsinki are American Airlines (58%), Alaska Airlines (58%) and Finnair (58%).

  • 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 $1,713, our data shows the cheapest flight currently is $382. When looking at the most popular route, (Chicago O'Hare Intl - Helsinki-Vantaa), you can expect to pay $408 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 $1,084). 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
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 6 airlines flying from O'Hare Intl to Helsinki

Discover the top 6 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$393Average$599FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$445Average$652FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$576Average$976FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$579Average$854FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$612Average$991FlexibilityNo cancel feeOn-time69%
FinnairCheapest$664Average$925FlexibilityNo cancel feeOn-time76%

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