Menu

Cheap flights from Boston (BOS) to Lisbon (LIS)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Boston to Lisbon are usually found in January or February, booked 60 days in advance, depart on a Tuesday or Monday and return on a Wednesday

How to find the cheapest flight from
Boston (BOS) to Lisbon (LIS)

BOS - LIS
Price
$542 - $906
LIS
Temperature
59 - 84.2 °F
LIS
Rainfall
0 - 1.2 inches
Popular in December High demand for flights, 23% potential price rise
Cheapest in January Best time to find cheap flights, 22% potential price drop
Round-trip from $542 From Boston to Lisbon
One-way from $249 One-way flight from Boston to Lisbon
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to Lisbon?

Flights from Boston to Lisbon are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Lisbon.

How far in advance should I book a flight from Boston to Lisbon?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 78% on flights from Boston to Lisbon compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1313. For sooner than that we have options available in the next 3 days from $1956.

What is the cheapest month to fly from Boston to Lisbon?

Flights from Boston to Lisbon lean towards being more expensive in August. Prices are generally better when you fly from Boston to Lisbon in February, with the cheapest ticket starting at $497.

When is the cheapest time to fly from Boston to Lisbon (BOS - LIS)?

It’s typically best to fly out from Boston to Lisbon in the noon. Doing so could potentially save you 41% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Boston to Lisbon in August, September 2020

The best prices found for BOS to LIS flights for August, September
21 Aug - 27 Aug
$407pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
BOS
Boston Logan Intl
15 Aug - 22 Aug
$454pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
BOS
Boston Logan Intl
20 Aug - 24 Aug
$458pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl

Boston to Lisbon 2020 flight deals

Cheap flights to Lisbon from Boston found for this year
12 Dec - 16 Jan
$390pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
25 Sep - 28 Sep
$392pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
5 Dec - 12 Dec
$397pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl

Non-stop flights to Lisbon from Boston

Save time with Boston to Lisbon direct flight deals
7 Sep - 14 Sep
$493pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
BOS
Boston Logan Intl
7 Sep - 14 Sep
$496pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
BOS
Boston Logan Intl
17 Aug - 24 Aug
$499pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Boston to Lisbon

Late deals on round-trip flights to Lisbon from Boston, departing today and this week
27 Jul - 15 Aug
$577pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
BOS
Boston Logan Intl
27 Jul - 17 Aug
$583pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
28 Jul - 14 Aug
$610pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
BOS
Boston Logan Intl

One-way flights to Lisbon from Boston

The cheapest one-way flights from Boston to Lisbon
6:30 pm - 6:30 am
Multiple Airlines
1 Stop
31h 00m
BOS - LIS
Multiple Airlines
$249
Kiwi.com
5:20 pm - 7:00 am
Azores Airlines
1 Stop
8h 40m
BOS - LIS
Azores Airlines
$251
JustFly
6:30 pm - 5:55 am
TAP AIR PORTUGAL
1 Stop
30h 25m
BOS - LIS
TAP AIR PORTUGAL
$255
Kiwi.com

Related info for your journey

Useful info, stats and facts about Boston to Lisbon flights.

Flight FAQs

From Boston to Lisbon

Are flight prices decreasing from Boston to Lisbon due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Lisbon for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Boston to Lisbon for under $400 on Cheapflights?

Yes, there are multiple flights from Boston to Lisbon for under $400. The cheapest flight booked recently is on Multiple Airlines for just $390, but on average you can expect to pay $413.

Are there nonstop flights from Boston to Lisbon for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Lisbon under $500. A good price for a nonstop flight from Boston to Lisbon is less than $539.

Are there last-minute flights available from Boston to Lisbon for under $600?

There are currently 20+ open flights from Boston to Lisbon within the next 7 days for less than $600.

What days are nonstop flights available from Boston to Lisbon?

Nonstop flights are available for this route on the following days: Friday.

How popular is this flight route?

This flight path from Boston Logan Intl to Lisbon Humberto Delgado was viewed by 174 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Boston to Lisbon on average per day?

1 flight departure from Boston Logan Intl to Lisbon Humberto Delgado per day on average.
Evening (6pm - Midnight) - 100% of flight departures

Does it rain more in Boston or Lisbon?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Boston is roughly greater than that of Lisbon. You can assume this to be the case over the next 12 days.

Is Boston weather warmer or cooler than Lisbon?

With an average temperature of 84 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Lisbon are the same as in Boston.

How long is the flight from Boston to Lisbon?

There are many flights that can get you from Boston to Lisbon in 6h 25m. Fly via TAP AIR PORTUGAL or Vueling to get the fastest option. Airlines will cover a distance of 3202 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Boston to Lisbon round-trip?

Our cheapest airline available from Boston to Lisbon is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $392 on this airline. An additional option worth looking into is Vueling, starting at $409. TAP AIR PORTUGAL is 43% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Boston to Lisbon one-way?

$208 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Azores Airlines, with prices from $243.

Alternative routes for Boston to Lisbon

Destination information for Lisbon

Things to know before you go. Useful info for your trip from Boston to Lisbon
Today's exchange rate
$1 = €0.85
Average temperature for August in Lisbon
84.2 °F

Airports servicing Boston

Airports servicing Lisbon

Hourly flight availability from Boston to Lisbon

Evening 6 PM to midnight 100% of BOS to LIS departures
Early morning Midnight to 6 AM 0% of BOS to LIS departures
Morning 6 AM to noon 0% of BOS to LIS departures
Afternoon Noon to 6 PM 0% of BOS to LIS departures
Midnight
6 AM
Noon
6 PM
Home Europe Portugal Lisbon Cheap flights from Boston to Lisbon