United / Swiss: Boston – Porto, Portugal. $351 (Basic Economy) / $501 (Regular Economy). Roundtrip, including all Taxes

The Flight Deal · Jun 25, 2021

A good sale to Porto ITA will price this at $372 (Basic Economy), using those dates on Google Flights should reprice to Read More

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United / Swiss: Boston – Porto, Portugal. $351 (Basic Economy) / $501 (Regular Economy). Roundtrip, including all Taxes

The Flight Deal

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