Deal found on September 1, 2026
Louisville to Porto
$717$87818% off
Round trip
Louisville to Porto usually runs about $1,120 round trip, so today's $717 fare on United is a real drop even at this price point. Porto is one of Europe's most walkable and affordable cities, known for port wine cellars and riverside dining, and this fare is part of a wider wave of Porto discounts we're tracking across several U.S. cities right now.
Travel dates
Dates in December
e.g. Dec 2 – Dec 11 · 9 nights
Date options
24 at this price
Lowest we've seen
$487
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