Choose up to 3 origin airports
Enter a location to see nearby airports
Easily compare round-trip flights from Boston to Lisbon
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to Lisbon by changing tabs
Quickest
Cheapest
Finnair
02 Mar
BOS
4:30 pm
Boston Logan Intl airport
19h 25m
1 Stop
4:55 pm
+1
LIS
Lisbon Humberto Delgado airport
11 Mar
LIS
6:30 am
Lisbon Humberto Delgado airport
13h 00m
1 Stop
3:30 pm
BOS
Boston Logan Intl airport
316 USD
Finnair
16 Mar
BOS
6:30 pm
Boston Logan Intl airport
19h 25m
1 Stop
5:55 pm
+1
LIS
Lisbon Humberto Delgado airport
25 Mar
LIS
6:30 am
Lisbon Humberto Delgado airport
13h 00m
1 Stop
3:30 pm
BOS
Boston Logan Intl airport
326 USD
British Airways
03 Mar
BOS
1:00 pm
Boston Logan Intl airport
11h 10m
1 Stop
5:10 am
+1
LIS
Lisbon Humberto Delgado airport
17 Mar
LIS
10:40 am
Lisbon Humberto Delgado airport
12h 15m
1 Stop
6:55 pm
BOS
Boston Logan Intl airport
348 USD
TAP AIR PORTUGAL
02 Dec
BOS
1:40 pm
Boston Logan Intl airport
6h 20m
1:00 am
+1
LIS
Lisbon Humberto Delgado airport
09 Dec
LIS
10:55 am
Lisbon Humberto Delgado airport
7h 35m
1:30 pm
BOS
Boston Logan Intl airport
515 USD
Azores Airlines
11 Mar
BOS
7:20 pm
Boston Logan Intl airport
11h 50m
1 Stop
11:10 am
+1
LIS
Lisbon Humberto Delgado airport
19 Mar
LIS
10:55 am
Lisbon Humberto Delgado airport
7h 35m
2:30 pm
BOS
Boston Logan Intl airport
529 USD
Delta
19 Oct
BOS
3:25 pm
Boston Logan Intl airport
9h 50m
1 Stop
6:15 am
+1
LIS
Lisbon Humberto Delgado airport
29 Nov
LIS
5:00 am
Lisbon Humberto Delgado airport
12h 25m
1 Stop
12:25 pm
BOS
Boston Logan Intl airport
566 USD
How to get the cheapest flight ticket from Boston to Lisbon
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Lisbon?
January
The cheapest time of year to fly to Lisbon from Boston is January. Most expensive is December
What is the cheapest day to fly to Lisbon?
Monday
The cheapest day of the week is typically Monday. The most expensive is typically Friday
When is the cheapest time to fly to Lisbon?
in the morning
Boston to Lisbon flights are approximately 40% more expensive in the afternoon than in the morning
What is the cheapest airline that flies to Lisbon?
Ryanair
Ryanair, Finnair, and Major Airline are the most popular carriers operating from Boston to Lisbon
What is the cheapest route?
Boston Logan Intl - Lisbon Humberto Delgado
Fly from Boston Logan Intl to Lisbon Humberto Delgado for the best Boston - Lisbon flight prices
BOS
Boston Logan Intl
LIS
Lisbon Humberto Delgado
When is the cheapest time to book a flight to Lisbon?
55 days before
The cheapest time to buy a flight from Boston to Lisbon is approximately 55 days to departure
60
Days before departure
0
Flight information for Boston to Lisbon (LIS - BOS)
Find info about flight duration, direct flights, and airports for your flight from Boston to Lisbon
| Fastest flight time | 6h 25m | The fastest flight from Boston to Lisbon takes 6h 25m. | |
| Direct flights | Every day | Direct flights go from Boston to Lisbon every day. | |
| Airports in Lisbon | 1 airport | There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS) |
Alternative routes for Boston to Lisbon
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
View more
Flights to other cities in Portugal
Lost the lust for Portugal? Check out some flights to other cities in Lisbon
Round-trip flights to other destinations
Lost the lust for Lisbon? Check out some flights to other destinations
*Flight prices to Lisbon are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.