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$415+ Cheap flights from Helsinki (HEL) to Illinois

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Helsinki to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Illinois (USIL). 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 January 21, 2025.

Round-trip from

$510
(Ticket)

One-way from

$415
(Kiwi.com)

Good round-trip deal

$624 or less
From Helsinki-Vantaa to Illinois
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One-way flight from Helsinki-Vantaa to Illinois
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Price to beat on a round-trip flight from Helsinki-Vantaa to Illinois.
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Find flight deals from Helsinki to Illinois

Cheapest flights from Helsinki to Illinois
Explore the most affordable flight options available from Helsinki to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Ticket deal was found by Cheapflights users on 1/20. 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.
Thu 2/61:55 pmHEL - ORD
1 stop32h 35mMultiple Airlines
Thu 2/205:20 pmORD - HEL
1 stop21h 15mMultiple Airlines
Deal found 1/20$510
This Ticket deal was found by Cheapflights users on 1/20. 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.
Thu 2/67:30 amHEL - ORD
2 stops18h 20mScandinavian Airlines
Thu 2/207:40 pmORD - HEL
1 stop14h 00mScandinavian Airlines
Deal found 1/20$514
This Delta deal was found by Cheapflights users on 1/20. 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.
Mon 2/107:00 amHEL - ORD
1 stop15h 30mDelta
Mon 2/171:40 pmORD - HEL
2 stops18h 20mDelta
Deal found 1/20$520
This Ticket deal was found by Cheapflights users on 1/21. 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.
Thu 2/67:00 amHEL - ORD
2 stops17h 13mKLM
Wed 2/194:25 pmORD - HEL
1 stop23h 40mKLM
Deal found 1/21$521
This Ticket deal was found by Cheapflights users on 1/21. 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.
Wed 3/127:00 amHEL - ORD
1 stop15h 30mAir France
Mon 3/245:30 pmORD - HEL
2 stops15h 30mAir France
Deal found 1/21$525
This Delta deal was found by Cheapflights users on 1/21. 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.
Tue 3/47:00 amHEL - MDW
2 stops18h 43mDelta
Tue 3/112:55 pmMDW - HEL
2 stops18h 05mDelta
Deal found 1/21$529
This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/162:00 pmHEL - ORD
1 stop11h 20mIcelandair
Sun 2/236:30 pmORD - HEL
1 stop10h 30mIcelandair
Deal found 1/19$545
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Sun 2/27:00 amHEL - ORD
2 stops35h 10mUnited Airlines
Sun 2/91:15 pmORD - HEL
2 stops19h 35mUnited Airlines
Deal found 1/19$559
This Flysmarter deal was found by Cheapflights users on 1/20. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/106:40 amHEL - ORD
1 stop14h 45mAir Canada
Mon 2/243:15 pmORD - HEL
1 stop14h 25mAir Canada
Deal found 1/20$576
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/94:25 pmHEL - ORD
Nonstop9h 25mBritish Airways
Wed 4/169:30 pmORD - HEL
Nonstop8h 45mBritish Airways
Deal found 1/20$584
This Iberia deal was found by Cheapflights users on 1/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/224:25 pmHEL - ORD
Nonstop9h 25mIberia
Sun 4/279:30 pmORD - HEL
Nonstop8h 45mIberia
Deal found 1/21$588
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/34:55 pmHEL - ORD
1 stop22h 55mAmerican Airlines
Sun 2/164:14 pmORD - HEL
1 stop13h 41mAmerican Airlines
Deal found 1/20$589

Find flights from Helsinki to Illinois within your budget

Customize your flight search to find flights from Helsinki to Illinois 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 2/6

1:55 pm-2:30 pm

1 stop32h 35m

Chicago O'Hare Intl

Thu 2/20

5:20 pm-10:35 pm

1 stop21h 15m

$510

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 2/6

7:30 am-5:50 pm

2 stops18h 20m

Chicago O'Hare Intl

Thu 2/20

7:40 pm-5:40 pm

1 stop14h 00m

$514

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 2/10

7:00 am-2:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 2/17

1:40 pm-4:00 pm

2 stops18h 20m

$520

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 2/6

7:00 am-4:13 pm

2 stops17h 13m

Chicago O'Hare Intl

Wed 2/19

4:25 pm-12:05 am

1 stop23h 40m

$521

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 3/12

7:00 am-3:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 3/24

5:30 pm-4:00 pm

2 stops15h 30m

$525

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Tue 3/4

7:00 am-5:43 pm

2 stops18h 43m

Chicago Midway

Tue 3/11

2:55 pm-4:00 pm

2 stops18h 05m

$529

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 2/16

2:00 pm-5:20 pm

1 stop11h 20m

Chicago O'Hare Intl

Sun 2/23

6:30 pm-1:00 pm

1 stop10h 30m

$545

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 2/2

7:00 am-10:10 am

2 stops35h 10m

Chicago O'Hare Intl

Sun 2/9

1:15 pm-4:50 pm

2 stops19h 35m

$559

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 2/10

6:40 am-1:25 pm

1 stop14h 45m

Chicago O'Hare Intl

Mon 2/24

3:15 pm-1:40 pm

1 stop14h 25m

$576

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 4/9

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Wed 4/16

9:30 pm-2:15 pm

Nonstop8h 45m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 29 results
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Best time to book a flight from Helsinki to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Travel insights for flights from Helsinki to Illinois

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

What is the cheapest month to book a flight from Helsinki to Illinois?

Currently, August is the cheapest month in which you can book a flight from Helsinki to Illinois (average of $245). Flying from Helsinki to Illinois in March is currently the most expensive (average of $320). 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 IL?

Find hourly flight availability from Helsinki to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Helsinki to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

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

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with Icelandair, Turkish Airlines and Scandinavian Airlines from Helsinki to Illinois 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
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Illinois. 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 Illinois?

    Helsinki-Vantaa (HEL) is the airport you will fly out of if you book a flight from Helsinki to Illinois. It is only a 10.6 mi journey to Helsinki-Vantaa (HEL) from Helsinki’s city center.

  • What are the cheapest airlines to fly from Helsinki to Illinois one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $463. Users have also found prices from $634 and $691 on Turkish Airlines and TAP AIR PORTUGAL, respectively.

  • What are the cheapest flights from Helsinki to Illinois?

    Looking at all options, your cheapest flight can be booked for $553. While the most popular route (Helsinki-Vantaa - Chicago O'Hare Intl) can be booked for $393 on average our data indicates $873 when flying from Helsinki to Illinois.

  • Can I find deals for flights from Helsinki to Illinois that include hotel bookings?

    Yes. In addition to deals on Helsinki to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Illinois?

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

  • Can I find deals for business class flights from Helsinki to Illinois?

    Yes. Cheapflights offers flight deals from Helsinki to Illinois 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 Illinois?

    Currently, August is the cheapest month in which you can book a flight from Helsinki to Illinois (average of $245). Flying from Helsinki to Illinois in March is currently the most expensive (average of $320). 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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Alternative routes for Helsinki to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Helsinki to Illinois

Discover the top 3 airlines that operate flights from Helsinki to Illinois. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$617Average$718FlexibilityNo cancel feeOn-time76%
FinnairCheapest$702Average$1,039FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$729Average$1,374FlexibilityNo cancel feeOn-time70%
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