Flights from Lisbon to Boston

Trip type

Our cheapest offers for flights from Lisbon to Boston

Here you can compare cheap flights from Lisbon (LIS) to Boston (BOS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Boston. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Lisbon
Boston
Outbound
04/03/26
1 Stopover (CPH)
SK2802, SK0927
27h 40min
Return
04/16/26
1 Stopover (CPH)
SK0928, SK8907
34h 15min
SAS Scandinavian Airlines ?
$622
Best option
Lisbon
Boston
Outbound
04/03/26
direct
TP0215
07h 40min
Return
04/16/26
direct
TP0216
06h 35min
TAP Air Portugal ?
$1,029
Lisbon
Boston
Outbound
05/16/26
1 Stopover (CPH)
SK8904, SK0927
13h 20min
Return
05/29/26
2 Stopovers (CPH, ARN)
SK0928, SK0404, SK8901
19h 05min
SAS Scandinavian Airlines
$730
Lisbon
Boston
Outbound
04/03/26
1 Stopover (FRA)
LH1171, LH0422
15h 50min
Return
04/16/26
1 Stopover (YUL)
AC8603, AC0812
22h 50min
Lufthansa
$634
Lisbon
Boston
Outbound
04/03/26
1 Stopover (FRA)
LH1171, LH0422
15h 50min
Return
04/16/26
1 Stopover (YUL)
AC8603, AC0812
22h 50min
Lufthansa
$639
Lisbon
Boston
Outbound
04/03/26
1 Stopover (ZRH)
LX2087, LX0052
30h 45min
Return
04/16/26
1 Stopover (YUL)
UA8123, UA8090
22h 50min
Swiss International Air Lines ?
$653
Lisbon
Boston
Outbound
04/03/26
1 Stopover (PHL)
BA1577, BA6805
13h 59min
Return
04/16/26
1 Stopover (MAD)
IB0348, IB0531
13h 10min
British Airways ?
$674
Lisbon
Boston
Outbound
04/03/26
1 Stopover (PHL)
AY3795, AA1776
13h 59min
Return
04/16/26
1 Stopover (PHL)
AA1147, AY3794
09h 20min
Finnair, American Airlines
$693
Lisbon
Boston
Outbound
05/16/26
1 Stopover (FRA)
LH1171, UA8853
15h 35min
Return
05/29/26
1 Stopover (YYZ)
AC0769, AC0810
19h 15min
Lufthansa, United Airlines ?
$703
Lisbon
Boston
Outbound
05/16/26
1 Stopover (MAD)
IB0532, IB0345
12h 20min
Return
05/29/26
1 Stopover (MAD)
IB0346, IB0531
09h 30min
Iberia ?
$705
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Lisbon - Boston

Roundtrip from $621.50
Flight duration min. 07:35 / max. 08:15
Return flight duration min. 06:20/ max. 06:50
Distance 5130 km
Flights per week 8
Departure airport Airport Lisbon (LIS)
Departure country Flights from Portugal
Arrival airport Airport Boston Logan International Airport, MA (BOS)
Destination country Flights to United States
Alternative routes to United States
Flight destinations with a similar price