Cheap flights from Austin to Serra da Estrela

View AU$966 flight on Fri, 1 Aug. 2025Opens in a new window

Popular airlines from Austin to Serra da Estrela

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Austin (AUS) to Serra da Estrela (OPO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, 1 Aug. - Tue, 5 Aug.
AUS
Austin
LIS
Lisbon
AU$1,951 Return, found 6 days ago
AU$1,951
Return
found 6 days ago
Select Air Canada flight, departing Fri, 1 Aug. from Austin to Lisbon, returning Tue, 5 Aug., priced at AU$1,951 found 6 days ago
Air Canada
Fri, 1 Aug. - Tue, 5 Aug.
AUS
Austin
LIS
Lisbon
AU$1,951 Return, found 6 days ago
AU$1,951
Return
found 6 days ago
Select Air Canada flight, departing Fri, 1 Aug. from Austin to Lisbon, returning Tue, 5 Aug., priced at AU$1,951 found 6 days ago
Delta
Fri, 1 Aug. - Tue, 5 Aug.
AUS
Austin
LIS
Lisbon
AU$2,364 Return, found 6 days ago
AU$2,364
Return
found 6 days ago
Select Delta flight, departing Fri, 1 Aug. from Austin to Lisbon, returning Tue, 5 Aug., priced at AU$2,364 found 6 days ago
KLM
Fri, 1 Aug. - Tue, 5 Aug.
AUS
Austin
LIS
Lisbon
AU$2,404 Return, found 6 days ago
AU$2,404
Return
found 6 days ago
Select KLM flight, departing Fri, 1 Aug. from Austin to Lisbon, returning Tue, 5 Aug., priced at AU$2,404 found 6 days ago
United
Fri, 1 Aug. - Tue, 5 Aug.
AUS
Austin
LIS
Lisbon
AU$2,437 Return, found 6 days ago
AU$2,437
Return
found 6 days ago
Select United flight, departing Fri, 1 Aug. from Austin to Lisbon, returning Tue, 5 Aug., priced at AU$2,437 found 6 days ago
Lufthansa
Fri, 1 Aug. - Tue, 5 Aug.
AUS
Austin
LIS
Lisbon
AU$2,739 Return, found 6 days ago
AU$2,739
Return
found 6 days ago
Select Lufthansa flight, departing Fri, 1 Aug. from Austin to Lisbon, returning Tue, 5 Aug., priced at AU$2,739 found 6 days ago

Find the cheapest month to fly from Austin (AUS) to Lisbon (LIS)

January is typically the cheapest month to fly

From AU$791 - AU$1,782 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.