Cheap flights from Austin to Centro from CA $491

View CA $491 flight on Wed, Jan. 7, 2026Opens in a new window

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Cheap flights from Austin (AUS) to Centro (OPO)

Prices were available within the past 7 days and start at CA $491 for one-way flights and CA $899 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, Nov. 2 - Sun, Nov. 16
AUS
Austin
OPO
Porto
CA $899 Roundtrip, found 1 day ago
CA $899
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Nov. 2 from Austin to Porto, returning Sun, Nov. 16, priced at CA $899 found 1 day ago
Delta
Sun, Nov. 2 - Sun, Nov. 16
AUS
Austin
OPO
Porto
CA $930 Roundtrip, found 1 day ago
CA $930
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov. 2 from Austin to Porto, returning Sun, Nov. 16, priced at CA $930 found 1 day ago
British Airways
Sun, Nov. 2 - Sun, Nov. 16
AUS
Austin
OPO
Porto
CA $952 Roundtrip, found 1 day ago
CA $952
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Nov. 2 from Austin to Porto, returning Sun, Nov. 16, priced at CA $952 found 1 day ago
Delta
Sat, Aug. 16 - Sat, Aug. 30
AUS
Austin
LIS
Lisbon
CA $976 Roundtrip, found 15 hours ago
CA $976
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Aug. 16 from Austin to Lisbon, returning Sat, Aug. 30, priced at CA $976 found 15 hours ago
American Airlines
Sun, Nov. 2 - Sun, Nov. 16
AUS
Austin
OPO
Porto
CA $1,162 Roundtrip, found 1 day ago
CA $1,162
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov. 2 from Austin to Porto, returning Sun, Nov. 16, priced at CA $1,162 found 1 day ago
Air Canada
Sun, Nov. 2 - Sun, Nov. 16
AUS
Austin
OPO
Porto
CA $1,175 Roundtrip, found 1 day ago
CA $1,175
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Nov. 2 from Austin to Porto, returning Sun, Nov. 16, priced at CA $1,175 found 1 day ago
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