Cheap flights from Stuttgart to Serra da Estrela from CA $252

View CA $252 flight on Mon, Oct. 13, 2025Opens in a new window

Popular airlines from Stuttgart to Serra da Estrela

  • Air France

    Air France

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • Iberia

    Iberia

  • Austrian Airlines

    Austrian Airlines

  • Aegean

    Aegean

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Cheap flights from Stuttgart (STR) to Serra da Estrela (OPO)

Prices were available within the past 7 days and start at CA $252 for one-way flights and CA $365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Nov. 21 - Mon, Nov. 24
STR
Stuttgart
OPO
Porto
CA $365 Roundtrip, found 6 days ago
CA $365
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Nov. 21 from Stuttgart to Porto, returning Mon, Nov. 24, priced at CA $365 found 6 days ago
KLM
Wed, Aug. 27 - Fri, Sep. 5
STR
Stuttgart
OPO
Porto
CA $386 Roundtrip, found 3 days ago
CA $386
Roundtrip
found 3 days ago
Select KLM flight, departing Wed, Aug. 27 from Stuttgart to Porto, returning Fri, Sep. 5, priced at CA $386 found 3 days ago
Lufthansa
Fri, Nov. 21 - Mon, Nov. 24
ZWS
Stuttgart
OPO
Porto
CA $427 Roundtrip, found 6 days ago
CA $427
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Nov. 21 from Stuttgart to Porto, returning Mon, Nov. 24, priced at CA $427 found 6 days ago
Swiss International Air Lines
Fri, Nov. 21 - Mon, Nov. 24
STR
Stuttgart
OPO
Porto
CA $502 Roundtrip, found 6 days ago
CA $502
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, Nov. 21 from Stuttgart to Porto, returning Mon, Nov. 24, priced at CA $502 found 6 days ago
Air France
Sat, Sep. 6 - Mon, Sep. 29
STR
Stuttgart
OPO
Porto
CA $555 Roundtrip, found 9 hours ago
CA $555
Roundtrip
found 9 hours ago
Select Air France flight, departing Sat, Sep. 6 from Stuttgart to Porto, returning Mon, Sep. 29, priced at CA $555 found 9 hours ago
Eurowings
Mon, Jul. 21 - Wed, Aug. 6
STR
Stuttgart
OPO
Porto
CA $577 Roundtrip, found 3 days ago
CA $577
Roundtrip
found 3 days ago
Select Eurowings flight, departing Mon, Jul. 21 from Stuttgart to Porto, returning Wed, Aug. 6, priced at CA $577 found 3 days ago

Find the cheapest month to fly from Stuttgart (STR) to Lisbon (LIS)

January is typically the cheapest month to fly

From CA $153 - CA $401 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.