Best airfares on flights from Portugal in the next 14 days

Lisbon (LIS) to San Francisco (SFO)

Depart: 06/21/19,
Return: 06/28/19
from$ 3,925*Viewed: 10 hours ago

Porto (OPO) to New York (NYC)

Depart: 06/20/19,
Return: 06/23/19
from$ 3,271*Viewed: 20 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Airports in Portugal

United offers flights from Portugal to over 340 destinations worldwide.

Whether you visit Portugal to visit the Tower of Belém, take part in the Festival of Saint John or cheer on your favorite soccer team, travel to your next destination with United. United flights from Portugal depart from Lisbon Airport (LIS) and Porto Airport (OPO).