Cheap flights from Portugal to United States from £270
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Book flights from Portugal to United States
Tickets from £217
Tickets from £168
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Tickets from £253
Tickets from £197
Tickets from £264
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Tickets from £256
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Tickets from £208
Tickets from £274
Tickets from £270
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Tickets from £288
Tickets from £220
Tickets from £188
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Tickets from £268
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Tickets from £288
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Fly to top destinations in United States
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