Cheap flights from United States to Portugal from £320
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Book flights from United States to Portugal
Tickets from £267
Tickets from £167
Tickets from £305
Tickets from £194
Tickets from £295
Tickets from £206
Tickets from £224
Tickets from £232
Tickets from £307
Tickets from £229
Tickets from £236
Tickets from £224
Tickets from £257
Tickets from £202
Tickets from £299
Tickets from £464
Tickets from £254
Tickets from £238
Tickets from £264
Tickets from £231
Tickets from £181
Tickets from £269
Tickets from £323
Tickets from £342
Tickets from £274
Tickets from £235
Tickets from £236
Tickets from £262
Tickets from £249
Tickets from £257
Tickets from £236
Tickets from £240
Tickets from £232
Tickets from £258
Tickets from £251
Tickets from £238
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Tickets from £321
Tickets from £268
Tickets from £269
Fly to top destinations in Portugal
from £260
from £273
from £196
from £324
from £335
from £400
from £441
from £366
from £491
from £618
from £316
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from £612