Cheap flights from Portugal to United States from £627

One search, all the flights
We find you the best flight deals and travel hacks so that you can choose how to book.

Rise above all travel anxieties
With the Kiwi.com Guarantee we have your back with whatever happens.

Trusted by millions
Join over 10 million yearly travellers booking with ease.
Book flights from Portugal to United States
Tickets from £308
Tickets from £356
Tickets from £384
Tickets from £283
Tickets from £394
Tickets from £294
Tickets from £383
Tickets from £336
Tickets from £375
Tickets from £411
Tickets from £326
Tickets from £309
Tickets from £309
Tickets from £377
Tickets from £321
Tickets from £340
Tickets from £314
Tickets from £392
Tickets from £408
Tickets from £417
Tickets from £349
Tickets from £387
Tickets from £346
Tickets from £384
Tickets from £352
Tickets from £370
Tickets from £432
Tickets from £377
Tickets from £345
Tickets from £415
Tickets from £386
Tickets from £408
Tickets from £413
Tickets from £366
Tickets from £331
Tickets from £334
Tickets from £371
Tickets from £346
Tickets from £597
Tickets from £416
Fly to top destinations in United States
Popular cities in United States
- Flights to New York
from £259
- Flights to Los Angeles
from £408
- Flights to Chicago
from £297
- Flights to Orlando
from £259
- Flights to San Francisco
from £367
- Flights to Atlanta
from £292
- Flights to Dallas
from £321
- Flights to Houston
from £325
- Flights to Miami
from £351
- Flights to Washington, D.C.
from £303
- Flights to Las Vegas
from £367
- Flights to Denver
from £354
- Flights to Seattle
from £363
- Flights to Boston
from £252
- Flights to Fort Lauderdale
from £312
- Flights to Minneapolis
from £326
- Flights to Detroit
from £306
- Flights to Philadelphia
from £322
- Flights to Raleigh
from £323
- Flights to Charlotte
from £301
- Flights to New Orleans
from £366
- Flights to Nashville
from £350
- Flights to Cincinnati
from £318
- Flights to Cleveland
from £325
- Flights to Columbus
from £313
Popular regions in United States
- Flights to California
from £367
- Flights to Florida
from £351
- Flights to New York
from £259
- Flights to Texas
from £325
- Flights to Illinois
from £273
- Flights to Georgia
from £292
- Flights to Nevada
from £367
- Flights to District of Columbia
from £303
- Flights to Colorado
from £338
- Flights to Washington
from £363
- Flights to North Carolina
from £323
- Flights to Arizona
from £405
- Flights to Massachusetts
from £252
- Flights to Pennsylvania
from £317
- Flights to Ohio
from £318
- Flights to Michigan
from £306
- Flights to Minnesota
from £326
- Flights to Hawaii
from £595
- Flights to Utah
from £342
- Flights to Oregon
from £396
- Flights to Tennessee
from £350
- Flights to Louisiana
from £366
- Flights to Missouri
from £330
- Flights to South Carolina
from £306
- Flights to Indiana
from £336
Most popular departure cities in Portugal
Download our app