Portland (PDX) to Lisbon (LIS) flight deal in economy from $745
$970 USD
-23%$745 USD
Verified about 9 hours agoJanuary 2027
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Tuesday, January 5th, 2027
6 round-trip options
Returning
Mon, Jan 11, 2027•6 Day Trip
$892 USD
Returning
Wed, Jan 13, 2027•8 Day Trip
$788 USD
Returning
Thu, Jan 14, 2027•9 Day Trip
$788 USD
Returning
Sat, Jan 16, 2027•11 Day Trip
$838 USD
Returning
Mon, Jan 18, 2027•13 Day Trip
$798 USD
Returning
Tue, Jan 19, 2027•14 Day Trip
$798 USD