Question 1

How popular is this Boston to Lisbon flight route?

Accepted Answer

This flight path from Boston Logan Intl to Lisbon Humberto Delgado was viewed by 145 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 2

What is the cheapest airline to fly from Boston to Lisbon round-trip?

Accepted Answer

According to our current data, TAP AIR PORTUGAL ($321), offers the cheapest pricing from Boston to Lisbon. TAP AIR PORTUGAL is 45% cheaper than the average price of flights available within the next 90 days to this destination.

Question 3

Can I fly to Lisbon Humberto Delgado from Boston Logan Intl right now?

Accepted Answer

Information is based on travel restrictions from Boston Logan Intl to Lisbon Humberto Delgado

Most visitors from Boston Logan Intl can enter Lisbon Humberto Delgado without restrictions.

COVID-19 testing requirements
Visitors from Boston Logan Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Lisbon Humberto Delgado.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Lisbon Humberto Delgado.

Question 4

Can I fly back to Boston Logan Intl from Lisbon Humberto Delgado?

Accepted Answer

Returning to Boston Logan Intl from Lisbon Humberto Delgado

COVID-19 testing requirements
Visitors from Lisbon Humberto Delgado are not required to present a negative COVID-19 PCR test or antigen result upon entering Boston Logan Intl.

Quarantine requirements
Visitors from Lisbon Humberto Delgado are not required to quarantine after entering Boston Logan Intl.

Question 5

What are the most popular airlines that fly from Boston to Lisbon?

Accepted Answer

Undisclosed Carrier, Endeavor Airlines and HOP! are the most popular airlines when flying from Boston to Lisbon.

Question 6

What are the cheapest flights from Boston to Lisbon?

Accepted Answer

The cheapest flight price from Boston to Lisbon is $327. On average you can expect to pay $2,451. The most popular route, (Boston Logan Intl - Lisbon Humberto Delgado), can usually be booked for $327.

Question 7

What are the most reliable airlines from Boston to Lisbon?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Boston to Lisbon consider choosing KLM (63%), Air France (63%) or Delta (63%) as they are the most reliable in getting you off to your destination on time.

Question 8

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

Accepted Answer

Yes, there are multiple flights from Boston to Lisbon for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $321, but on average you can expect to pay $334.

Question 9

Are there nonstop flights from Boston to Lisbon for under $400 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Boston to Lisbon under $400. A good price for a nonstop flight from Boston to Lisbon is less than $335.

Question 10

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

Accepted Answer

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

Question 11

What airports do I use to fly from Boston to Lisbon?

Accepted Answer

Lisbon Humberto Delgado is the airport most travelers will use when flying to Lisbon from Boston Logan Intl. Booking flights from Logan Intl (BOS) to Humberto Delgado (LIS) should be relatively easy as there are 4 daily flights to Lisbon from 28 different airlines. 6h 20m is how long a flight from Boston to Lisbon Humberto Delgado will take if you book a nonstop flight.

Question 12

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

Accepted Answer

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

Question 13

What is the cheapest day to fly round-trip from Boston to Lisbon?

Accepted Answer

Travelers have found that booking a Saturday departure is the best way to save up to 7% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 14

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

Accepted Answer

To save on the cost of your flight from Boston to Lisbon, book at least 61 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $799 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $959.

Question 15

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

Accepted Answer

Our data shows that January tends to be the cheapest month to fly to Lisbon from Boston. Users have commonly found prices around $592 for the month, but tickets can be as low as $400. Due to multiple factors, prepare for potentially higher prices in August.

Question 16

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

Accepted Answer

It’s typically best to fly out from Boston to Lisbon in the morning. Doing so could potentially save you 35% on the flight price compared to flying in the evening, which is usually more expensive.

Question 17

Accepted Answer

One of the most popular airlines traveling from Boston to Lisbon is TAP AIR PORTUGAL. Flights from TAP AIR PORTUGAL traveling this route typically cost $714.07 RT. This price is typically 45% more expensive than other airlines that offer Boston to Lisbon flights. When booking this route, the cheapest RT price found was $482. The most popular departure airport in Boston when flying to Lisbon is Boston Logan Intl Airport. The most popular airport to fly into when visiting Lisbon is Lisbon Humberto Delgado Airport. When flying from Boston to Lisbon, TAP AIR PORTUGAL flights are 7% more popular than any other airline flying that same route.

Question 18

Accepted Answer

One of the most popular airlines traveling from Boston to Lisbon is Vueling. Flights from Vueling traveling this route typically cost $687.27 RT. This price is typically 53% cheaper than other airlines that offer Boston to Lisbon flights. When booking this route, the cheapest RT price found was $475. Boston Logan Intl Airport is the most common Boston airport to take off from when flying to Lisbon. Lisbon Humberto Delgado Airport is the most popular arrival airport in Lisbon. When flying from Boston to Lisbon, Vueling flights are -3% more popular than any other airline flying that same route.

Popular in	August	High demand for flights, 29% potential price rise
Cheapest in	January	Best time to find cheap flights, 24% potential price drop
Round-trip from	$449	From Boston Logan Intl to Lisbon Humberto Delgado
One-way from	$168	One-way flight from Boston Logan Intl to Lisbon Humberto Delgado

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Juneyao Airlines	Cheapest$13	Average$20	FlexibilityNo cancel fee	On-time66%	COVID-19 safety	Search Juneyao Airlines flights
Lufthansa	Cheapest$372	Average$431	FlexibilityNo cancel fee	On-time76%	COVID-19 safety	Search Lufthansa flights
United Airlines	Cheapest$379	Average$436	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
SWISS	Cheapest$380	Average$464	FlexibilityNo cancel fee	On-time79%	COVID-19 safety	Search SWISS flights
Finnair	Cheapest$389	Average$425	FlexibilityNo cancel fee	On-time76%	COVID-19 safety	Search Finnair flights
Vueling	Cheapest$390	Average$489	FlexibilityNo cancel fee	On-time88%	COVID-19 safety	Search Vueling flights
Air Canada	Cheapest$391	Average$501	FlexibilityNo cancel fee	On-time67%	COVID-19 safety	Search Air Canada flights
American Airlines	Cheapest$406	Average$558	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
Cabo Verde Airlines	Cheapest$436	Average$795	FlexibilityNo cancel fee	On-time25%	COVID-19 safety	Search Cabo Verde Airlines flights
Aer Lingus	Cheapest$437	Average$592	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Aer Lingus flights

0%of flight departures	Early morningMidnight to 6 am
0%of flight departures	Morning6 am to noon
30%of flight departures	AfternoonNoon to 6 pm
70%of flight departures	Evening6 pm to midnight

Sunday	5daily flights
Monday	5daily flights
Tuesday	6daily flights
Wednesday	1daily flight
Thursday	5daily flights
Friday	2daily flights
Saturday	6daily flights

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

The best prices from Boston Logan Intl to Lisbon Humberto Delgado are usually found in January or October, booked 60 days in advance, depart on a Sunday or Monday and return on a Tuesday

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

All the information you need to plan the best BOS to LIS flight in 2022: compare Boston to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.

What is the cheapest day to fly round-trip from Boston to Lisbon?

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

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

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

Cheap flights from Boston to Lisbon in October, November 2022

The best prices found for BOS to LIS flights for October, November

Boston to Lisbon 2022 flight deals

Cheap flights to Lisbon from Boston found for this year

Cheap TAP AIR PORTUGAL flights from Boston to Lisbon

Cheap Vueling flights from Boston to Lisbon

Non-stop flights to Lisbon from Boston

Save time with Boston to Lisbon direct flight deals

Last minute flights from Boston to Lisbon

Late deals on return flights to Lisbon from Boston, departing today and this week

One-way flights to Lisbon from Boston

The cheapest one-way flights from Boston to Lisbon

Related info for your journey

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

What airports do I use to fly from Boston to Lisbon?

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

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

Are there nonstop flights from Boston to Lisbon for under $400 on Cheapflights?

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

How popular is this Boston to Lisbon flight route?

What is the cheapest airline to fly from Boston to Lisbon round-trip?

What are the most popular airlines that fly from Boston to Lisbon?

What are the most reliable airlines from Boston to Lisbon?

What are the cheapest flights from Boston to Lisbon?

Other flights from Boston

Other flights to Lisbon

Flights to Lisbon from Boston

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COVID Restrictions

Can I fly to Lisbon Humberto Delgado from Boston Logan Intl right now?

Can I fly back to Boston Logan Intl from Lisbon Humberto Delgado?

Alternative routes for Boston to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying 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.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022

Hourly flight availability from Boston to Lisbon

See what time of day planes typically take off from Boston to Lisbon

Weekly flight availability from Boston to Lisbon

See how many times per day planes take to the skies headed from Boston to Lisbon