Flight Routes from Boston to Lisbon

Trip type

Our cheapest offers for flights from Boston to Lisbon

Here you can compare cheap flights from Boston (BOS) to Lisbon (LIS) 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 Lisbon. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Boston
Lisbon
Outbound
06/25/26
2 Stopovers (YUL, OPO)
UA8363, UA8113, TP1923
35h 10min
Return
06/30/26
3 Stopovers (BUD, LHR, JFK)
FR8858, AA6713, AA6928, AA4634
32h 51min
United Airlines, TAP Air Portugal ?
$1,044
Boston
Lisbon
Please note: transfer for connecting flight
Outbound
06/25/26
2 Stopovers (FRA, BCN)
DE2039, DE4323, VY8464
23h 45min
Return
06/30/26
2 Stopovers (BCN, FRA)
VY8461, DE4324, DE2038
34h 35min
Condor, Vueling Airlines
$1,053
Boston
Lisbon
Outbound
06/25/26
1 Stopover (BCN)
IB2626, IB5680
14h 35min
Return
06/30/26
1 Stopover (BCN)
IB5635, IB2625
12h 05min
Iberia
$1,467
Best option
Boston
Lisbon
Outbound
06/25/26
direct
TP0216
06h 35min
Return
06/30/26
1 Stopover (OPO)
TP1938, TP0227
25h 35min
TAP Air Portugal
$1,522
Boston
Lisbon
Outbound
06/25/26
1 Stopover (IST)
TK0082, TK1759
36h 45min
Return
06/30/26
1 Stopover (IST)
TK1760, TK0081
31h 50min
Turkish Airlines ?
$1,085
Boston
Lisbon
Outbound
06/25/26
1 Stopover (CPH)
SK0928, SK8905
17h 05min
Return
06/30/26
2 Stopovers (ARN, CPH)
SK2904, SK1417, SK0927
26h 40min
SAS Scandinavian Airlines
$1,312
Boston
Lisbon
Outbound
06/25/26
1 Stopover (PDL)
S40280, S40128
22h 50min
Return
06/30/26
1 Stopover (PDL)
S40127, S40225
29h 25min
Azores Airlines ?
$1,397
Boston
Lisbon
Outbound
06/25/26
1 Stopover (JFK)
B61017, TP0210
20h 32min
Return
06/30/26
1 Stopover (JFK)
TP0209, B62718
19h 42min
JetBlue Airways, TAP Air Portugal ?
$1,425
Boston
Lisbon
Outbound
06/25/26
1 Stopover (ZRH)
LX0053, LX2084
12h 05min
Return
06/30/26
1 Stopover (FRA)
LH1171, LH0422
15h 35min
Swiss International Air Lines ?
$1,743
Boston
Lisbon
Outbound
06/25/26
1 Stopover (YUL)
UA8363, UA8090
09h 30min
Return
06/30/26
1 Stopover (YUL)
UA8089, UA8122
32h 16min
United Airlines ?
$2,263
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Lisbon

Favorite airline: Play
Play is the most popular airline for flights from Boston to Lisbon.
Play
27 %
Azores Airlines
18 %
TAP Portugal
18 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $480.00 more expensive on this route.
non stop flight
1 stop
2 stops
06h 25min
20h 25min
29h 17min
$ 823
$ 343
$ 990
Favourite connection: via Reykjavik-Keflavik
50 % of booked tickets on this route are for flights with a transfer in Reykjavik-Keflavik.
Route
bookings
1 stopover Reykjavik-Keflavik International
20h 25min, from $ 343
50 %
1 stopover Ponta Delgada (Azores)
10h 50min, from $ 764
33 %
1 stopover Istanbul
36h 30min, from $ 671
17 %

Important flight information

Flight information: Boston - Lisbon

Roundtrip from $ 1.043,27
Flight duration min. 06:20 / max. 06:50
Return flight duration min. 07:35/ max. 08:15
Distance 5130 km
Flights per week 8
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Lisbon (LIS)
Destination country Flights to Portugal
Alternative routes to Portugal
Alternative flights to Lisbon
Flight destinations with a similar price
Flight destinations with a similar price