Cheap flights from Portugal to United States from £253
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Book flights from Portugal to United States
Tickets from £179
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Tickets from £216
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Tickets from £277
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Tickets from £294
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Tickets from £273
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Tickets from £251
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Tickets from £254
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Tickets from £264
Tickets from £388
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Tickets from £272
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Tickets from £265
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Fly to top destinations in United States
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