Lisbon LIS Los Angeles LAX Porto OPO Portugal Portugal San Francisco SFO San Jose SJC Star Alliance United Airlines

United $433 LAX/SFO/SJC to Portugal Sep-Mar 2019

United Airlines with Star Alliance have flights to Portugal on sale from about $433-$450 round trip from Los Angeles, San Francisco and San Jose airports. These are ticket prices through United.com.

Ticket prices were only $3 to $10 discounts through Momondo.com searches for dates I compared.

Lisbon is on sale from all three California airports and Porto is discounted for LAX and SFO flights.

United Airlines Los Angeles LAX – London LHR (United) – Lisbon LIS (TAP Portugal) – IAD (UA) – LAX

$457.71 round trip Mon Sep 10 – Wed Sep 19

($433 tickets are Air Canada flights).

United Airlines with Swiss Airlines and Air Canada partner flights

San Francisco SFO – London LHR – Geneva GVA – Porto OPO – Toronto YYZ – SFO

$453.21 round trip Sun Sep 16 – Thu Sep 27

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