Cheap flights from United States to Portugal from £489
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Book flights from United States to Portugal
Tickets from £296
Tickets from £256
Tickets from £291
Tickets from £350
Tickets from £283
Tickets from £268
Tickets from £249
Tickets from £327
Tickets from £351
Tickets from £356
Tickets from £255
Tickets from £363
Tickets from £333
Tickets from £350
Tickets from £250
Tickets from £276
Tickets from £345
Tickets from £316
Tickets from £343
Tickets from £305
Tickets from £273
Tickets from £322
Tickets from £511
Tickets from £321
Tickets from £540
Tickets from £314
Tickets from £470
Tickets from £338
Tickets from £303
Tickets from £281
Tickets from £339
Tickets from £355
Tickets from £219
Tickets from £370
Tickets from £324
Tickets from £332
Tickets from £338
Tickets from £379
Tickets from £334
Tickets from £295
Fly to top destinations in Portugal
from £311
from £327
from £325
from £284
from £205
from £209
from £205
from £205
from £326
from £204
from £355
from £205
from £202
from £384