Find Cheap Flights from Helsinki (HEL) to Crystal Lake (CHI) from €525

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Selected flight deals from Helsinki to Crystal Lake

The lowest prices found within the past 7 days from Helsinki to Crystal Lake were €584 for one-way flights and €525 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 21 Apr - Sun, 26 Apr
HEL
Vantaa
ORD
O'Hare Intl.
€525 Return, found 18 hours ago
€525
Return
found 18 hours ago
Select Icelandair flight, departing Tue, 21 Apr from Vantaa to O'Hare Intl., returning Sun, 26 Apr, priced at €525 found 18 hours ago
Mon, 27 Apr - Wed, 6 May
HEL
Vantaa
ORD
O'Hare Intl.
€550 Return, found 4 days ago
€550
Return
found 4 days ago
Select KLM flight, departing Mon, 27 Apr from Vantaa to O'Hare Intl., returning Wed, 6 May, priced at €550 found 4 days ago
Mon, 27 Apr - Wed, 6 May
HEL
Vantaa
ORD
O'Hare Intl.
€550 Return, found 4 days ago
€550
Return
found 4 days ago
Select Air France flight, departing Mon, 27 Apr from Vantaa to O'Hare Intl., returning Wed, 6 May, priced at €550 found 4 days ago
Mon, 21 Sept - Mon, 28 Sept
HEL
Vantaa
ORD
O'Hare Intl.
€623 Return, found 6 days ago
€623
Return
found 6 days ago
Select Turkish Airlines flight, departing Mon, 21 Sept from Vantaa to O'Hare Intl., returning Mon, 28 Sept, priced at €623 found 6 days ago
Mon, 28 Sept - Sun, 4 Oct
HEL
Vantaa
ORD
O'Hare Intl.
€674 Return, found 4 days ago
€674
Return
found 4 days ago
Select Delta flight, departing Mon, 28 Sept from Vantaa to O'Hare Intl., returning Sun, 4 Oct, priced at €674 found 4 days ago
Cheap Flights from Helsinki to Crystal Lake & Flight Information
Origin airport IATA code
HEL
Destination airport IATA code
ORD
Number of flight options
1
Return price
€525
Average flight time
9 hours 25 mins

Best Day to Book Flight from Helsinki to Crystal Lake

Crystal Lake Flight Information

Traveling From
Helsinki
Origin Airport IATA Code
HEL
Traveling To
Crystal Lake
Destination Airport IATA Code
CHI
Number of Airlines Serving
Available Airlines
Icelandair, KLM, Air France, Turkish Airlines, Delta, Finnair, TAP Portugal, British Airways
Distance
Direct Flight Time
Flight Price
€525

Need a car after flight from Helsinki to Crystal Lake

Economy

Chevrolet Spark or similar
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus or similar
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla or similar
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass or similar
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Helsinki to Crystal Lake

Country Inn & Suites by Radisson, Crystal Lake, IL

Country Inn & Suites by Radisson, Crystal Lake, IL

2.5 out of 5
600 Tracy Trail Crystal Lake IL
Yövy tässä hotellissa kohteessa Crystal Lake. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. Asiakkaamme kehuvat majoituspaikan ...
8.8/10 Excellent! (1,001 reviews)
The breakfast food, choices & staff were wonderful. Very clean & fully stocked & fresh/hot. The main complaint would be, on Sunday evening, we went to the pool as usual, but Sunday, the hot tub was FILTHY & the pool was over chlorinated. The water was so cloudy in the pool & the hot tub, you could ...

Reviewed on 1 Apr 2026

Opens in a new windowCountry Inn & Suites by Radisson, Crystal Lake, IL
Holiday Inn Chicago Nw Crystal Lk Conv Ctr by IHG

Holiday Inn Chicago Nw Crystal Lk Conv Ctr by IHG

3 out of 5
800 South Route 31 Crystal Lake IL
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Crystal Lake. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja aamiaisesta (lisämaksusta). ...
8.2/10 Very Good! (1,001 reviews)
Parking was convenient, check-in and check-out easy. Breakfast buffet was yummy. Just wish they had coffee available in the lobby all the time and wish the restaurant/bar opened before 5. Beds/rooms were very comfortable, and the staff was wonderful about accommodating our requests (our friends' ...

Reviewed on 30 Mar 2026

Opens in a new windowHoliday Inn Chicago Nw Crystal Lk Conv Ctr by IHG
Comfort Inn & Suites Arlington Heights - Schaumburg

Comfort Inn & Suites Arlington Heights - Schaumburg

3 out of 5
2112 S Arlington Heights Rd Arlington Heights IL
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Arlington Heights. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. ...
8.2/10 Very Good! (1,094 reviews)
The room is spacious, however the bathroom is outdated especially the shower needs to be remodeled it falling apart and look dirty and worn out.

Reviewed on 3 Apr 2026

Opens in a new windowComfort Inn & Suites Arlington Heights - Schaumburg
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Quality Inn Schaumburg - Chicago near the Mall

Quality Inn Schaumburg - Chicago near the Mall

2.5 out of 5
600 North Martingale Rd Schaumburg IL
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Schaumburg. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. ...
8.6/10 Excellent! (1,000 reviews)
Hot tub was very hot, clean rooms

Reviewed on 1 Apr 2026

Opens in a new windowQuality Inn Schaumburg - Chicago near the Mall
Hyatt Place Chicago/Hoffman Estates

Hyatt Place Chicago/Hoffman Estates

3 out of 5
2750 Greenspoint Pkwy Hoffman Estates IL
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Hoffman Estates. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. ...
8.4/10 Very Good! (1,070 reviews)
Room was large and clean. No microwave in the room. Bed and couch were comfortable. Not a lot of storage in the room for clothing. Parking was super easy. Ice machines only on floor 3&5.

Reviewed on 1 Apr 2026

Opens in a new windowHyatt Place Chicago/Hoffman Estates
Red Roof Inn Chicago-O'Hare Airport/ Arlington Hts

Red Roof Inn Chicago-O'Hare Airport/ Arlington Hts

2 out of 5
22 West Algonquin Road Arlington Heights IL
Yövy tässä hotellissa kohteessa Arlington Heights. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja ympäri vuorokauden auki olevasta vastaanotosta. ...
5.6/10 (1,001 reviews)
Room was very comfortable, staff was readily available to answer questions and helpful. Thank you.

Reviewed on 1 Apr 2026

Opens in a new windowRed Roof Inn Chicago-O'Hare Airport/ Arlington Hts
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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Flight prices above are per person all prepaid taxes and online service fees included and subject to availability