Cheap flights from Oslo to Cascais Coast from CA $102

View CA $102 flight on Thu, Aug. 14, 2025Opens in a new window

Popular airlines from Oslo to Cascais Coast

  • Finnair

    Finnair

  • British Airways

    British Airways

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • SAS

    SAS

  • Brussels Airlines

    Brussels Airlines

  • TAP Portugal

    TAP Portugal

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Cheap flights from Oslo (OSL) to Cascais Coast (LIS)

Prices were available within the past 7 days and start at CA $102 for one-way flights and CA $295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Fri, Aug. 15 - Sat, Aug. 23
OSL
Oslo
LIS
Lisbon
CA $295 Roundtrip, found 1 day ago
CA $295
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Fri, Aug. 15 from Oslo to Lisbon, returning Sat, Aug. 23, priced at CA $295 found 1 day ago
Norwegian Air Shuttle
Sat, Aug. 23 - Wed, Aug. 27
OSL
Oslo
LIS
Lisbon
CA $311 Roundtrip, found 2 hours ago
CA $311
Roundtrip
found 2 hours ago
Select Norwegian Air Shuttle flight, departing Sat, Aug. 23 from Oslo to Lisbon, returning Wed, Aug. 27, priced at CA $311 found 2 hours ago
KLM
Tue, Oct. 14 - Sun, Oct. 19
OSL
Oslo
LIS
Lisbon
CA $346 Roundtrip, found 6 days ago
CA $346
Roundtrip
found 6 days ago
Select KLM flight, departing Tue, Oct. 14 from Oslo to Lisbon, returning Sun, Oct. 19, priced at CA $346 found 6 days ago
Swiss International Air Lines
Mon, Aug. 25 - Tue, Sep. 2
OSL
Oslo
LIS
Lisbon
CA $418 Roundtrip, found 6 days ago
CA $418
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, Aug. 25 from Oslo to Lisbon, returning Tue, Sep. 2, priced at CA $418 found 6 days ago
Lufthansa
Tue, Aug. 26 - Fri, Aug. 29
OSL
Oslo
LIS
Lisbon
CA $453 Roundtrip, found 2 hours ago
CA $453
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Tue, Aug. 26 from Oslo to Lisbon, returning Fri, Aug. 29, priced at CA $453 found 2 hours ago
Brussels Airlines
Mon, Aug. 25 - Tue, Sep. 2
OSL
Oslo
LIS
Lisbon
CA $529 Roundtrip, found 6 days ago
CA $529
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Mon, Aug. 25 from Oslo to Lisbon, returning Tue, Sep. 2, priced at CA $529 found 6 days ago

Find the cheapest month to fly from Oslo (OSL) to Lisbon (LIS)

March is typically the cheapest month to fly

From CA $245 - CA $379 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.