- Boston (BOS)Lisbon (LIS)- non-stop flights:
- 2–3 per day
- flight duration:
- at least
 - Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
 from $464- number of non-stop flights per airline and day of the week - Sun - Mon - Tue - Wed - Thu - Fri - Sat  - 1–2 - 1–2 - 1–2 - 1–2 - 1–2 - 1–2 - 1–2  - 1 - 1 - 1 - 1 - 1 - 1 - 1 
- Miami (MIA)Lisbon (LIS)- non-stop flights:
- 1–2 per day
- flight duration:
- at least
 - Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
 from $559- number of non-stop flights per airline and day of the week - Sun - Mon - Tue - Wed - Thu - Fri - Sat  - 1–2 - 1 - 1–2 - 1–2 - 1–2 - 1–2 - 1–2 
- San Francisco (SFO)Lisbon (LIS)- non-stop flights:
- 6–7 per week
- flight duration:
- at least
 - Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
 from $419- number of non-stop flights per airline and day of the week - Sun - Mon - Tue - Wed - Thu - Fri - Sat  - 1 - 1 - 1 - 1–2 - 1 - 1 - 0 
- Orlando (MCO)Lisbon (LIS)- non-stop flights:
- only flights with stopover
- flight duration:
- at least
 - Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
 from $240
- Atlanta (ATL)Lisbon (LIS)- non-stop flights:
- only flights with stopover
- flight duration:
- at least
 - Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
 from $481






