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$271+ Cheap flights from Illinois 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HEL
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Illinois to Helsinki

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

Round-trip from

$507
(Ticket)

One-way from

$271
(Kiwi.com)

Good round-trip deal

$724 or less

Good one-way deal

$561 or less
From Illinois to Helsinki-Vantaa
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One-way flight from Illinois to Helsinki-Vantaa
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Price to beat on a round-trip flight from Illinois to Helsinki-Vantaa.
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Price to beat on a one-way flight from Illinois to Helsinki-Vantaa.
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Find flight deals from Illinois to Helsinki

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

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:30 pmORD - HEL
1 stop10h 30mIcelandair
Tue 3/112:00 pmHEL - ORD
1 stop11h 20mIcelandair
Deal found 1/21$418
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/44:00 pmORD - HEL
2 stops18h 45mAir Canada
Tue 3/117:00 amHEL - ORD
2 stops19h 37mAir Canada
Deal found 1/19$507
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.
Tue 3/45:15 amORD - HEL
2 stops23h 45mMultiple Airlines
Tue 3/112:00 pmHEL - ORD
2 stops24h 44mMultiple Airlines
Deal found 1/19$514
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2611:55 amORD - HEL
1 stop22h 10mTurkish Airlines
Wed 3/57:00 pmHEL - ORD
1 stop23h 10mTurkish Airlines
Deal found 1/20$521
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/269:15 pmORD - HEL
1 stop13h 45mFinnair
Wed 4/24:25 pmHEL - ORD
Nonstop9h 25mFinnair
Deal found 1/19$530
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/277:40 pmORD - HEL
1 stop14h 00mScandinavian Airlines
Mon 2/37:30 amHEL - ORD
2 stops18h 20mScandinavian Airlines
Deal found 1/20$540
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/176:26 pmORD - HEL
1 stop12h 49mAmerican Airlines
Wed 2/2612:25 pmHEL - ORD
1 stop16h 48mAmerican Airlines
Deal found 1/21$551
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/254:16 pmORD - HEL
2 stops14h 29mBritish Airways
Thu 3/612:25 pmHEL - ORD
1 stop20h 01mBritish Airways
Deal found 1/21$556
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.
Wed 3/54:25 pmORD - HEL
1 stop17h 00mKLM
Wed 3/121:55 pmHEL - ORD
2 stops17h 01mKLM
Deal found 1/20$562
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/59:25 pmORD - HEL
1 stop18h 00mUnited Airlines
Wed 3/126:40 amHEL - ORD
2 stops19h 05mUnited Airlines
Deal found 1/21$567
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 3/42:08 pmMDW - HEL
2 stops17h 52mDelta
Tue 3/117:00 amHEL - MDW
2 stops22h 23mDelta
Deal found 1/21$591
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1710:15 amSTL - HEL
1 stop20h 00mMultiple Airlines
Fri 5/24:25 pmHEL - STL
1 stop14h 59mMultiple Airlines
Deal found 1/21$628

Find flights from Illinois to Helsinki within your budget

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

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 3/4

6:30 pm-1:00 pm

1 stop10h 30m

Helsinki-Vantaa

Tue 3/11

2:00 pm-6:20 pm

1 stop11h 20m

$418

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 3/4

4:00 pm-6:45 pm

2 stops18h 45m

Helsinki-Vantaa

Tue 3/11

7:00 am-7:37 pm

2 stops19h 37m

$507

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 3/4

5:15 am-1:00 pm

2 stops23h 45m

Helsinki-Vantaa

Tue 3/11

2:00 pm-7:44 am

2 stops24h 44m

$514

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 2/26

11:55 am-6:05 pm

1 stop22h 10m

Helsinki-Vantaa

Wed 3/5

7:00 pm-10:10 am

1 stop23h 10m

$521

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 3/26

9:15 pm-6:00 pm

1 stop13h 45m

Helsinki-Vantaa

Wed 4/2

4:25 pm-5:50 pm

Nonstop9h 25m

$530

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Mon 2/17

7:40 pm-5:40 pm

1 stop14h 00m

Helsinki-Vantaa

Mon 2/24

10:50 am-5:50 pm

2 stops15h 00m

$540

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Mon 2/17

6:26 pm-3:15 pm

1 stop12h 49m

Helsinki-Vantaa

Wed 2/26

12:25 pm-9:13 pm

1 stop16h 48m

$551

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 2/25

4:16 pm-2:45 pm

2 stops14h 29m

Helsinki-Vantaa

Thu 3/6

12:25 pm-12:26 am

1 stop20h 01m

$556

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 3/5

4:25 pm-5:25 pm

1 stop17h 00m

Helsinki-Vantaa

Wed 3/12

1:55 pm-11:56 pm

2 stops17h 01m

$562

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 3/5

9:25 pm-11:25 pm

1 stop18h 00m

Helsinki-Vantaa

Wed 3/12

6:40 am-6:45 pm

2 stops19h 05m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 34 results
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Best time to book a flight from Illinois to Helsinki

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

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Helsinki (average of $444). Flying from Illinois to Helsinki in June is currently the most expensive (average of $1,188). 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 IL to HEL?

Find hourly flight availability from Illinois 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 January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Helsinki as you normally would.

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 January 21, 2025.
See what other customers who have flown with Turkish Airlines, KLM and British Airways from Illinois to Helsinki have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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 Illinois 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 Illinois?

    For a flight from Illinois to Helsinki, you will be flying into Helsinki-Vantaa. Helsinki-Vantaa (HEL) is just 10.6 mi from the center of the city.

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

    One-way options have recently been found by users for as low as $356 on Icelandair. Other airlines that offer cheap prices include Delta from $472 and Finnair from $498 one-way.

  • What are the most popular routes from Illinois to Helsinki?

    The most popular route from Illinois to Helsinki is Chicago O'Hare Intl - Helsinki-Vantaa. You may also consider Chicago Midway - Helsinki-Vantaa or Lambert-St Louis - Helsinki-Vantaa.

  • What are the cheapest flights from Illinois to Helsinki?

    Looking for the cheapest flight from Illinois to Helsinki? While on average our users pay $1,102, our data indicates the cheapest price to be $440. The most popular route (Chicago O'Hare Intl - Helsinki-Vantaa), is priced around $420.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Helsinki (average of $444). Flying from Illinois to Helsinki in June is currently the most expensive (average of $1,188). 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 Illinois?

Book flights to Illinois if you plan to visit one of these locations
Vantaa
Espoo
Lahti

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Alternative routes for Illinois to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to Helsinki

Discover the top 7 airlines that operate flights from Illinois 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$394Average$604FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$430Average$758FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$471Average$854FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$588Average$1,069FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$612Average$961FlexibilityNo cancel feeOn-time69%
FinnairCheapest$630Average$1,030FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$640Average$1,085FlexibilityNo cancel feeOn-time76%
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