A marina with numerous boats docked, surrounded by coastal buildings.

Flights to Portosin, Porto do Son from NT$4,443

View NT$10,922 flight on Wed, 2026/9/16Opens in a new window

Flight 1

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How much is the cheapest flight to Portosin?

Prices were available within the past 7 days and start at NT$10,922 for one-way flights and NT$4,443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Lufthansa
British Airways
Etihad Airways
United
Wed, Sep 30 - Sat, Oct 3
GJT
Grand Junction
SCQ
Santiago de Compostela
NT$45,824
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Sep 30 from Grand Junction to Santiago de Compostela, returning Sat, Oct 3, priced at NT$45,824 found 21 hours ago

Travel information

Destination airport
Santiago-Rosalía de Castro Airport
Destination airport IATA code
SCQ
Destination city name
Santiago-Rosalía de Castro Airport
Roundtrip price
NT$4,443
*Available to Expedia members.