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)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
1–2 Non-stop flights per day
at least 5h 25min
from $491
Newark (EWR) Lisbon (LIS)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
1–2 Non-stop flights per day
at least 5h 40min
from $479
Boston (BOS) Ponta Delgada (PDL)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
up to 3 Non-stop flights per day
at least 3h 55min
from $461
New York (JFK) Lisbon (LIS)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
1 Non-stop flight per day
at least 5h 55min
from $501
New York (NYC) Lisbon (LIS)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
1–3 Non-stop flights per day
at least 5h 40min
from $479
Miami (MIA) Lisbon (LIS)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
1–2 Non-stop flights per day
at least 7h
from $449
Orlando (MCO) Lisbon (LIS)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
only flights with stopover
at least 14h 15min
from $250
Atlanta (ATL) Lisbon (LIS)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
only flights with stopover
at least 11h 40min
from $462