Use the FlyLogan app for real-time flight updates and pre-order food via BOS2GO, saving time before your evening departure.

Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $485 (Iberia) |
One-way from | $308 (lol.travel) |
Popular in | June |
Cheapest in | February |
Average price | $723 |
Good round-trip deal | $502 or less |
Good one-way deal | $260 or less |
Fly from
Fly to
Route
Depart
Return
Price
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sat 12/6
12:50 pm-4:05 pm
2 stops22h 15m
Lisbon Humberto Delgado
Sun 12/14
7:00 pm-6:59 pm
2 stops28h 59m
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 1/18
1:10 pm-5:20 pm
2 stops23h 10m
Lisbon Humberto Delgado
Sun 1/25
7:00 pm-10:33 pm
2 stops32h 33m
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 1/18
1:10 pm-3:40 pm
2 stops21h 30m
Lisbon Humberto Delgado
Sun 1/25
7:00 pm-10:20 pm
2 stops32h 20m
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Wed 11/26
9:35 pm-5:40 pm
1 stop15h 05m
Lisbon Humberto Delgado
Wed 12/17
7:05 am-9:55 pm
1 stop19h 50m
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Mon 12/15
7:30 am-9:50 am
1 stop21h 20m
Lisbon Humberto Delgado
Thu 12/25
12:55 pm-7:45 pm
1 stop11h 50m
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 12/14
7:30 am-9:50 am
1 stop21h 20m
Lisbon Humberto Delgado
Fri 12/26
12:55 pm-9:55 pm
1 stop14h 00m
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Wed 11/26
8:35 pm-8:00 am
Nonstop6h 25m
Lisbon Humberto Delgado
Wed 12/17
11:15 am-2:00 pm
Nonstop7h 45m
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 11/23
8:35 pm-8:00 am
Nonstop6h 25m
Lisbon Humberto Delgado
Tue 12/2
5:30 am-4:20 pm
1 stop15h 50m
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sat 11/22
8:35 pm-8:00 am
Nonstop6h 25m
Lisbon Humberto Delgado
Wed 11/26
11:15 am-2:05 pm
Nonstop7h 50m
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Mon 11/24
8:35 pm-8:00 am
Nonstop6h 25m
Lisbon Humberto Delgado
Sun 12/14
11:15 am-2:00 pm
Nonstop7h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 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*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
The best time to book flights from Boston to Lisbon is 56 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, February is the cheapest month in which you can book a flight from Boston to Lisbon (average of $339). Flying from Boston to Lisbon in June is currently the most expensive (average of $593). 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.
It’s typically best to fly out from Boston to Lisbon at noon. Doing so could potentially save you 57% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their Boston to Lisbon flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 20% of weekly flights between Boston and Lisbon have experienced delays in the past year, with the average delay time being 134 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Air France have had the lowest number of delays on this route, with just 18% of flights being delayed.
Madrid (MAD) – chosen by Cheapflights users on 60% of 1-stop itineraries from Boston to Lisbon on Cheapflights.
Flights via Madrid (MAD) have the shortest average one-way travel time for 1-stop routes: 9h 40m.
Flights via Madrid (MAD) have the shortest average one-way travel time for 1-stop routes: 9h 40m.
Flights via Madrid (MAD) offer the fastest connection on this route, with an average layover time of 1h 28m.
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$165 | Average$603 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$228 | Average$520 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$333 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$343 | Average$623 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$381 | Average$515 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$402 | Average$545 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$405 | Average$405 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$426 | Average$620 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$439 | Average$617 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$635 | FlexibilityNo cancel fee | On-time74% |