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

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The best prices from Boston to Lisbon are usually found in January or February, booked 23 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
$594 - $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, 15% potential price drop

Round-trip from

$594

From Boston to Lisbon

One-way from

$200

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 30% 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 $798. For sooner than that we have options available in the next 3 days from $941.

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

It’s typically best to fly out from Boston to Lisbon at 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 November, December 2020

The best prices found for BOS to LIS flights for November, December
5 Dec - 18 Dec
$406pp
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
14 Dec - 22 Dec
$416pp
BOS
Boston Logan Intl
Multiple Airlines
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Delta
 
1 STOP
BOS
Boston Logan Intl
14 Dec - 27 Dec
$417pp
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

Boston to Lisbon 2021 flight deals

Cheap flights to Lisbon from Boston found for next year
5 Dec - 18 Dec
$406pp
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
14 Dec - 22 Dec
$416pp
BOS
Boston Logan Intl
Multiple Airlines
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Delta
 
1 STOP
BOS
Boston Logan Intl
14 Dec - 27 Dec
$417pp
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

Non-stop flights to Lisbon from Boston

Save time with Boston to Lisbon direct flight deals
14 Dec - 27 Dec
$417pp
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
5 Dec - 20 Dec
$535pp
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
5 Dec - 18 Dec
$567pp
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
5 Dec - 18 Dec
$406pp
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
5 Dec - 20 Dec
$437pp
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
5 Dec - 18 Dec
$468pp
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

One-way flights to Lisbon from Boston

The cheapest one-way flights from Boston to Lisbon
3:45 pm - 3:10 am
TAP AIR PORTUGAL
Nonstop
6h 25m
BOS - LIS
TAP AIR PORTUGAL
$200
KAYAK
4:20 pm - 9:15 am
Azores Airlines
1 Stop
11h 55m
BOS - LIS
Azores Airlines
$297
Ovago
8:27 am - 3:05 am
Multiple Airlines
1 Stop
13h 38m
BOS - LIS
Multiple Airlines
$314
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.

What safety measures are being taken by airlines flying from Boston Logan Intl to Lisbon Humberto Delgado to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. New policies for travelers booking flights from Boston Logan Intl to Lisbon Humberto Delgado include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Boston Logan Intl to Lisbon Humberto Delgado have flexible cancellations due to COVID-19?

Some of our airline partners flying from Boston Logan Intl to Lisbon Humberto Delgado have new flexible policies in place due to COVID-19. Delta, Azores Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

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 $369, but on average you can expect to pay $393.

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 $618.

Are there last-minute flights available from Boston to Lisbon for under $500?

There are currently 20+ open flights from Boston to Lisbon within the next 7 days for less than $500.

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.

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 13 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 to get the fastest option. Most flights are nonstop.

What is the cheapest airline to fly 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 $417 on this airline. TAP AIR PORTUGAL is 40% 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?

$191 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 $297.

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 = €0.84
Flight duration
7h 02m
Average temperature for November in Lisbon
64.4 °F
Avg rainfall for November in Lisbon
0.2 ″

Airports servicing Boston

Airports servicing Lisbon

Top 10 airlines from Boston to Lisbon

The chart below displays the airlines Cheapflights users traveling from Boston to Lisbon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Finnair
$284 $373 No change fee 76%
British Airways
$332 $531 No cancel fee 70%
SWISS
$465 $548 No change fee 79%
Endeavor Airlines
$605 $605 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Endeavor Airlines. Please check directly on their website for additional information.

Iberia
$464 $634 No change fee 77%
Lufthansa
$472 $660 No change fee 76%
Air Canada
$480 $707 No cancel fee 67%
Royal Air Maroc
$481 $729 No cancel fee 75%

We couldn't confirm the COVID-19 safety measures taken by Royal Air Maroc. Please check directly on their website for additional information.

KLM
$551 $738 No change fee 75%
United Airlines
$461 $747 No cancel fee 69%

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
Weekly flight availability
from Boston to Lisbon
Sunday
0 flights
Monday
1 daily flight
Tuesday
0 flights
Wednesday
0 flights
Thursday
1 daily flight
Friday
0 flights
Saturday
1 daily flight
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