Cheap flights from United States to Portugal from £490
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Book flights from United States to Portugal
Tickets from £297
Tickets from £256
Tickets from £292
Tickets from £352
Tickets from £284
Tickets from £268
Tickets from £250
Tickets from £328
Tickets from £352
Tickets from £358
Tickets from £256
Tickets from £364
Tickets from £334
Tickets from £352
Tickets from £251
Tickets from £277
Tickets from £346
Tickets from £317
Tickets from £344
Tickets from £306
Tickets from £274
Tickets from £323
Tickets from £513
Tickets from £322
Tickets from £542
Tickets from £315
Tickets from £471
Tickets from £339
Tickets from £304
Tickets from £282
Tickets from £340
Tickets from £357
Tickets from £220
Tickets from £371
Tickets from £325
Tickets from £334
Tickets from £339
Tickets from £381
Tickets from £335
Tickets from £296
Fly to top destinations in Portugal
from £312
from £328
from £326
from £285
from £206
from £209
from £206
from £206
from £328
from £205
from £356
from £206
from £203
from £385