Flights from United States to Portugal

Our cheapest offers for flights from United States to Portugal

Here you can compare cheap flights from United States to Portugal for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Portugal. Prices and availability may change at any time.

  • Boston (BOS)Lisbon (LIS)
    non-stop flights:
    2–3 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • TAP Air Portugal
    • Delta Air Lines
    from $475
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    TAP Air Portugal1–21–21–21–21–21–21–2
    Delta Air Lines1111111
  • Newark (EWR)Lisbon (LIS)
    non-stop flights:
    2–4 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • TAP Air Portugal
    • United Airlines
    from $471
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    TAP Air Portugal1–21–21–21–21–21–21–3
    United Airlines1111111
  • Boston (BOS)Ponta Delgada (PDL)
    non-stop flights:
    1–2 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • Azores Airlines
    from $575
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Azores Airlines11–21–21–21–21–21–2
  • New York (NYC)Lisbon (LIS)
    non-stop flights:
    3–6 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • TAP Air Portugal
    • Delta Air Lines
    • United Airlines
    from $471
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    TAP Air Portugal1–32–32–32–32–32–31–4
    Delta Air Lines1111111
    United Airlines1111111
  • Miami (MIA)Lisbon (LIS)
    non-stop flights:
    1–2 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • TAP Air Portugal
    from $563
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    TAP Air Portugal1–211–21–21–21–21–2
  • San Francisco (SFO)Lisbon (LIS)
    non-stop flights:
    6–7 per week
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • TAP Air Portugal
    from $419
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    TAP Air Portugal1111–2110
  • Atlanta (ATL)Lisbon (LIS)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Lufthansa
    • British Airways
    • SAS Scandinavian Airlines
    • Air Canada
    • American Airlines
    from $463
  • Charlotte (CLT)Lisbon (LIS)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • American Airlines
    • Air Canada
    • United Airlines
    • British Airways
    • Finnair
    • Iberia
    from $405
Prices based on recent searches, subject to last-minute changes
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