Flights to Klassari Trail from Chicago - ￥47,690

View ￥47,690 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Chicago to Klassari Trail

  • Turkish Airlines

    Turkish Airlines

  • Icelandair

    Icelandair

  • American Airlines

    American Airlines

  • British Airways

    British Airways

  • SAS

    SAS

  • Lufthansa

    Lufthansa

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chicago to Klassari Trail (CHI-HEL)

Prices were available within the past 7 days and start at ￥47,690 for one-way flights and ￥68,290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Sep 1 - Tue, Sep 30
ORD
Chicago
HEL
Helsinki
￥68,290 Roundtrip, found 1 day ago
￥68,290
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Sep 1 from Chicago to Helsinki, returning Tue, Sep 30, priced at ￥68,290 found 1 day ago
Icelandair
Tue, Feb 10 - Wed, Feb 18
ORD
Chicago
HEL
Helsinki
￥72,940 Roundtrip, found 6 days ago
￥72,940
Roundtrip
found 6 days ago
Select Icelandair flight, departing Tue, Feb 10 from Chicago to Helsinki, returning Wed, Feb 18, priced at ￥72,940 found 6 days ago
Turkish Airlines
Wed, Sep 3 - Wed, Sep 17
ORD
Chicago
HEL
Helsinki
￥90,390 Roundtrip, found 22 hours ago
￥90,390
Roundtrip
found 22 hours ago
Select Turkish Airlines flight, departing Wed, Sep 3 from Chicago to Helsinki, returning Wed, Sep 17, priced at ￥90,390 found 22 hours ago
American Airlines
Tue, Feb 10 - Wed, Feb 18
ORD
Chicago
HEL
Helsinki
￥92,620 Roundtrip, found 6 days ago
￥92,620
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Feb 10 from Chicago to Helsinki, returning Wed, Feb 18, priced at ￥92,620 found 6 days ago
United
Tue, Feb 10 - Wed, Feb 18
ORD
Chicago
HEL
Helsinki
￥97,110 Roundtrip, found 6 days ago
￥97,110
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 10 from Chicago to Helsinki, returning Wed, Feb 18, priced at ￥97,110 found 6 days ago
Lufthansa
Tue, Feb 10 - Wed, Feb 18
ORD
Chicago
HEL
Helsinki
￥97,220 Roundtrip, found 6 days ago
￥97,220
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Feb 10 from Chicago to Helsinki, returning Wed, Feb 18, priced at ￥97,220 found 6 days ago
*Available to Expedia members.