Cheap flights from Helsinki to Cascais Coast from CA $233

View CA $233 flight on Sun, Dec. 7, 2025Opens in a new window

Popular airlines from Helsinki to Cascais Coast

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • 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 30% 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 Helsinki (HEL) to Cascais Coast (LIS)

Prices were available within the past 7 days and start at CA $233 for one-way flights and CA $406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, Dec. 7 - Sun, Dec. 14
HEL
Helsinki
LIS
Lisbon
CA $406 Roundtrip, found 1 day ago
CA $406
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Dec. 7 from Helsinki to Lisbon, returning Sun, Dec. 14, priced at CA $406 found 1 day ago
Lufthansa
Sun, Dec. 7 - Sun, Dec. 14
HEL
Helsinki
LIS
Lisbon
CA $438 Roundtrip, found 1 day ago
CA $438
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Dec. 7 from Helsinki to Lisbon, returning Sun, Dec. 14, priced at CA $438 found 1 day ago
Scandinavian Airlines
Sun, Dec. 7 - Sun, Dec. 14
HEL
Helsinki
LIS
Lisbon
CA $455 Roundtrip, found 1 day ago
CA $455
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sun, Dec. 7 from Helsinki to Lisbon, returning Sun, Dec. 14, priced at CA $455 found 1 day ago
Norwegian Air Sweden
Sun, Aug. 17 - Thu, Aug. 28
HEL
Helsinki
LIS
Lisbon
CA $459 Roundtrip, found 3 days ago
CA $459
Roundtrip
found 3 days ago
Select Norwegian Air Sweden flight, departing Sun, Aug. 17 from Helsinki to Lisbon, returning Thu, Aug. 28, priced at CA $459 found 3 days ago
KLM
Wed, Aug. 20 - Thu, Aug. 28
HEL
Helsinki
LIS
Lisbon
CA $531 Roundtrip, found 3 days ago
CA $531
Roundtrip
found 3 days ago
Select KLM flight, departing Wed, Aug. 20 from Helsinki to Lisbon, returning Thu, Aug. 28, priced at CA $531 found 3 days ago
Austrian Airlines
Wed, Apr. 8 - Fri, Apr. 10
HEL
Helsinki
LIS
Lisbon
CA $660 Roundtrip, found 2 hours ago
CA $660
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Wed, Apr. 8 from Helsinki to Lisbon, returning Fri, Apr. 10, priced at CA $660 found 2 hours ago
*Available to Expedia members.