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 5h 20min
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $723
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
1–2 1–2 2 2 2 1–2 2
1 1 1 1 1 1 1
Newark (EWR)Lisbon (LIS)
non-stop flights:
2–4 per day
flight duration:
at least 5h 40min
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $600
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
2–3 2–3 2 2 2 1–2 1–2
1 1 1 1 1 1 1
Boston (BOS)Ponta Delgada (PDL)
non-stop flights:
9–13 per week
flight duration:
at least 3h 55min
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $665
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
0 1–3 2 1 2–3 2 1–2
New York (NYC)Lisbon (LIS)
non-stop flights:
3–6 per day
flight duration:
at least 5h 35min
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $600
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
3–4 3–4 3 2–3 3 1–3 2–3
1 1 1 1 1 1 1
1 1 1 1 1 1 1
Miami (MIA)Lisbon (LIS)
non-stop flights:
1–2 per day
flight duration:
at least 7h
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $468
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
2 1–2 1–2 2 1 1–2 1
San Francisco (SFO)Lisbon (LIS)
non-stop flights:
6 per week
flight duration:
at least 9h 55min
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $680
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
1 1 1 1 1 1 0
Atlanta (ATL)Lisbon (LIS)
non-stop flights:
only flights with stopover
flight duration:
at least 12h 55min
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $588
Charlotte (CLT)Lisbon (LIS)
non-stop flights:
only flights with stopover
flight duration:
at least 11h 10min
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $711