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
Please note: transfer for connecting flight
Outbound
10/01/26
1 Stopover (BCN)
LL2626, TP1037
17h 25min
Return
10/11/26
1 Stopover (BCN)
U27657, LL2625
19h 25min
Level, TAP Air Portugal
$483
Best option
Boston
Lisbon
Outbound
08/20/26
direct
VS3953
06h 25min
Return
08/25/26
direct
VS4049
07h 30min
Virgin Atlantic Airways ?
$935
Boston
Lisbon
Outbound
10/01/26
1 Stopover (PDL)
S40280, S40122
10h 50min
Return
10/11/26
1 Stopover (BCN)
U27657, LL2625
19h 25min
Azores Airlines ?
$687
Boston
Lisbon
Outbound
10/01/26
1 Stopover (BCN)
IB2626, IB5636
13h 15min
Return
10/11/26
1 Stopover (BCN)
IB5629, IB2625
17h 35min
Iberia ?
$753
Boston
Lisbon
Outbound
08/20/26
direct
TP0216
06h 25min
Return
08/25/26
1 Stopover (YHZ)
WS0033, AC7669
16h 27min
TAP Air Portugal ?
$777
Boston
Lisbon
Outbound
10/01/26
1 Stopover (BCN)
IB2626, IB5636
13h 15min
Return
10/11/26
1 Stopover (BCN)
IB5629, IB2625
17h 35min
Iberia ?
$803
Boston
Lisbon
Outbound
08/20/26
1 Stopover (YYZ)
TS7630, TS0480
18h 30min
Return
08/25/26
1 Stopover (YUL)
TS0681, TS7645
17h 40min
Air Transat
$824
Boston
Lisbon
Outbound
08/20/26
2 Stopovers (KEF, CDG, BVA)
FI0630, FI0548, FR1084
39h 55min
Return
08/25/26
2 Stopovers (AGP, DUB)
FR3682, EI0581, EI0137
26h 10min
Icelandair, Ryanair ?
$837
Boston
Lisbon
Outbound
10/01/26
1 Stopover (BCN)
IB2626, IB5632
17h 35min
Return
10/11/26
1 Stopover (BCN)
IB5629, IB2625
17h 35min
Iberia ?
$848
Boston
Lisbon
Outbound
10/01/26
direct
TP0216
06h 35min
Return
10/11/26
1 Stopover (OPO)
TP1924, TP0227
16h 15min
TAP Air Portugal
$853
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 $483.00
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
Departure airport - Destination country Boston Logan International Airport, MA - Portugal
Alternative routes to Portugal
Alternative flights to Lisbon
Flight destinations with a similar price
Flight destinations with a similar price