Cheap flights from Boston to Lisbon from $0
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Discover deals on Boston to Lisbon flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Boston to Lisbon
Best
1 stop
8 Feb
DEP
21:25
BOS
1×
23:15
LIS
20h 50m
8 Feb
DEPARTURE
21:25 - 23:15
20h 50m
BOS
1 stop
LIS
1 stop
8 Feb
DEP
21:25
BOS
1×
16:50
LIS
14h 25m
8 Feb
DEPARTURE
21:25 - 16:50
14h 25m
BOS
1 stop
LIS
Azores Airlines flights from Boston to Lisbon
Our best Azores Airlines deals on Boston to Lisbon tickets
Best
1 stop
8 Feb
DEP
21:25
BOS
1×
23:15
LIS
20h 50m
8 Feb
DEPARTURE
21:25 - 23:15
20h 50m
BOS
1 stop
LIS
1 stop
8 Feb
DEP
21:25
BOS
1×
16:50
LIS
14h 25m
8 Feb
DEPARTURE
21:25 - 16:50
14h 25m
BOS
1 stop
LIS
TAP Air Portugal flights from Boston to Lisbon
Our best TAP Air Portugal deals on Boston to Lisbon tickets
Best
8 Feb
DEP
22:45
BOS
10:15
LIS
6h 30m
8 Feb
DEPARTURE
22:45 - 10:15
6h 30m
BOS
LIS
8 Feb
DEP
18:05
BOS
05:35
LIS
6h 30m
8 Feb
DEPARTURE
18:05 - 05:35
6h 30m
BOS
LIS
Iberia flights from Boston to Lisbon
Our best Iberia deals on Boston to Lisbon tickets
Best
1 stop
8 Feb
DEP
17:45
BOS
1×
09:05
LIS
10h 20m
8 Feb
DEPARTURE
17:45 - 09:05
10h 20m
BOS
1 stop
LIS
1 stop
8 Feb
DEP
16:45
BOS
1×
07:40
LIS
9h 55m
8 Feb
DEPARTURE
16:45 - 07:40
9h 55m
BOS
1 stop
LIS
What's the cheapest day of the week to fly from Boston to Lisbon?
If your flying dates are flexible, you should consider flying to Lisbon on a Thu, as we generally find the cheapest rates on that day. On the other hand, Sat is the most expensive day to fly.
What is the cheapest month to fly from Boston to Lisbon?
The cheapest month for flights from Boston to Lisbon is Sep, where tickets cost $451 on average. The most expensive months are Jul.
JanFebMarAprMayJunJulAugSepOctNovDec
$651$551$451
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Everything you should know
Cheapest one-way flight
$478
Typical prices: $478–$778
When to book
6 weeks
in advance to save around 35%
Good to know
💰
Save money
Compare prices across airlines to find the best deal. Prices can vary significantly.
📅
Be flexible
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
⏰
Book early
Booking 6+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from Boston to Lisbon currently costs AUD $478. Prices typically range from $478 to $778. Prices change frequently, so we recommend booking early and being flexible with your travel dates.