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Easily compare round-trip flights from Boston to Portugal
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 Portugal by changing tabs
Quickest
Cheapest
Finnair
26 Feb
BOS
4:30 pm
Boston Logan Intl airport
19h 25m
1 Stop
4:55 pm
+1
LIS
Lisbon Humberto Delgado airport
04 Mar
LIS
6:30 am
Lisbon Humberto Delgado airport
13h 00m
1 Stop
2:30 pm
BOS
Boston Logan Intl airport
275 USD
Finnair
21 Jan
BOS
2:55 pm
Boston Logan Intl airport
21h 00m
1 Stop
4:55 pm
+1
LIS
Lisbon Humberto Delgado airport
29 Jan
LIS
6:30 am
Lisbon Humberto Delgado airport
13h 00m
1 Stop
2:30 pm
BOS
Boston Logan Intl airport
279 USD
British Airways
22 Jan
BOS
1:55 pm
Boston Logan Intl airport
12h 05m
1 Stop
7:00 am
+1
LIS
Lisbon Humberto Delgado airport
29 Jan
LIS
8:25 am
Lisbon Humberto Delgado airport
11h 05m
1 Stop
2:30 pm
BOS
Boston Logan Intl airport
297 USD
Major Airline
15 Jan
BOS
1:55 pm
Boston Logan Intl airport
22h 00m
1 Stop
4:55 pm
+1
LIS
Lisbon Humberto Delgado airport
20 Jan
LIS
6:30 am
Lisbon Humberto Delgado airport
13h 00m
1 Stop
2:30 pm
BOS
Boston Logan Intl airport
301 USD
Finnair
06 Feb
BOS
4:45 pm
Boston Logan Intl airport
19h 10m
1 Stop
4:55 pm
+1
LIS
Lisbon Humberto Delgado airport
12 Feb
LIS
6:30 am
Lisbon Humberto Delgado airport
13h 00m
1 Stop
2:30 pm
BOS
Boston Logan Intl airport
304 USD
British Airways
23 Mar
BOS
6:30 pm
Boston Logan Intl airport
19h 25m
1 Stop
5:55 pm
+1
LIS
Lisbon Humberto Delgado airport
30 Mar
LIS
11:30 pm
Lisbon Humberto Delgado airport
20h 05m
1 Stop
2:35 pm
+1
BOS
Boston Logan Intl airport
313 USD
British Airways
22 Jan
BOS
1:55 pm
Boston Logan Intl airport
12h 05m
1 Stop
7:00 am
+1
LIS
Lisbon Humberto Delgado airport
29 Jan
LIS
8:25 am
Lisbon Humberto Delgado airport
11h 05m
1 Stop
2:30 pm
BOS
Boston Logan Intl airport
297 USD
Azores Airlines
10 Jan
BOS
4:50 pm
Boston Logan Intl airport
4h 55m
1:45 am
+1
PDL
Ponta Delgada (Açores) Nordela airport
19 Jan
PDL
5:50 pm
Ponta Delgada (Açores) Nordela airport
22h 40m
1 Stop
12:30 pm
+1
BOS
Boston Logan Intl airport
408 USD
Delta
24 Jan
BOS
2:08 pm
Boston Logan Intl airport
15h 17m
1 Stop
10:25 am
+1
OPO
Porto airport
02 Feb
OPO
11:15 am
Porto airport
12h 40m
1 Stop
6:55 pm
BOS
Boston Logan Intl airport
486 USD
Lufthansa
11 Dec
BOS
11:20 am
Boston Logan Intl airport
18h 00m
1 Stop
10:20 am
+1
LIS
Lisbon Humberto Delgado airport
17 Dec
LIS
12:55 pm
Lisbon Humberto Delgado airport
12h 25m
1 Stop
8:20 pm
BOS
Boston Logan Intl airport
485 USD
Iberia
01 Feb
BOS
12:20 pm
Boston Logan Intl airport
13h 30m
1 Stop
6:50 am
+1
LIS
Lisbon Humberto Delgado airport
09 Feb
LIS
7:15 am
Lisbon Humberto Delgado airport
17h 10m
1 Stop
7:25 pm
BOS
Boston Logan Intl airport
387 USD
Finnair
06 Feb
BOS
4:45 pm
Boston Logan Intl airport
19h 10m
1 Stop
4:55 pm
+1
LIS
Lisbon Humberto Delgado airport
12 Feb
LIS
6:30 am
Lisbon Humberto Delgado airport
13h 00m
1 Stop
2:30 pm
BOS
Boston Logan Intl airport
304 USD
Alternative routes for Boston to Portugal
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
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Flights from Boston to:
Flights to other cities in Portugal
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Round-trip flights to other destinations
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*Flight prices to Portugal 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.