Expect long lines at immigration for non-Schengen flights, especially in the morning and early afternoon.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $568 (Scandinavian Airlines) |
One-way from | $382 (oojo) |
Popular in | July |
Cheapest in | February |
Average price | $645 |
Good round-trip deal | $655 or less |
Good one-way deal | $470 or less |
Fly from
Fly to
Route
Depart
Return
Price
LisbonBoston
LIS - BOS
LISBOS
Lisbon Humberto Delgado
Sun 12/14
5:00 am-1:20 pm
1 stop13h 20m
Boston Logan Intl
Wed 1/7
6:30 pm-11:20 am
1 stop11h 50m
LisbonBoston
LIS - BOS
LISBOS
Lisbon Humberto Delgado
Wed 11/26
11:25 am-6:55 pm
1 stop12h 30m
Boston Logan Intl
Sun 11/30
6:30 pm-11:20 am
1 stop11h 50m
LisbonBoston
LIS - BOS
LISBOS
Lisbon Humberto Delgado
Thu 3/26
10:55 am-10:24 pm
1 stop15h 29m
Boston Logan Intl
Mon 3/30
7:25 am-10:05 am
1 stop21h 40m
LisbonBoston
LIS - BOS
LISBOS
Lisbon Humberto Delgado
Mon 11/24
10:00 am-6:26 pm
1 stop13h 26m
Boston Logan Intl
Wed 12/3
8:35 pm-8:00 am
Nonstop6h 25m
LisbonBoston
LIS - BOS
LISBOS
Lisbon Humberto Delgado
Mon 11/24
10:00 am-6:26 pm
1 stop13h 26m
Boston Logan Intl
Tue 12/2
5:00 pm-9:00 am
1 stop11h 00m
LisbonBoston
LIS - BOS
LISBOS
Lisbon Humberto Delgado
Mon 11/24
10:00 am-6:26 pm
1 stop13h 26m
Boston Logan Intl
Wed 12/3
8:50 pm-2:35 pm
1 stop12h 45m
LisbonBoston
LIS - BOS
LISBOS
Lisbon Humberto Delgado
Wed 12/10
4:15 pm-7:55 pm
2 stops32h 40m
LisbonBoston
LIS - BOS
LISBOS
Lisbon Humberto Delgado
Fri 5/8
6:35 am-9:05 pm
1 stop19h 30m
LisbonBoston
LIS - BOS
LISBOS
Lisbon Humberto Delgado
Wed 11/26
5:40 pm-7:55 pm
1 stop31h 15m
LisbonBoston
LIS - BOS
LISBOS
Lisbon Humberto Delgado
Tue 5/12
10:30 pm-4:10 pm
2 stops22h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
The best time to book flights from Lisbon to Boston is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Lisbon to Boston (average of $286). Flying from Lisbon to Boston in October is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike in the morning, when flights are generally more expensive, you can save up to 42% on flights from Lisbon to Boston by exploring options for tickets at noon.
About 26% of weekly flights between Lisbon and Boston have experienced delays in the past year, with the average delay time being 138 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 17% of flights being delayed.
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$499 | Average$682 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$511 | Average$601 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$513 | Average$650 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$522 | Average$683 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$566 | Average$737 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$602 | Average$782 | FlexibilityNo cancel fee | On-time72% |