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

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.

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. TAP AIR PORTUGAL, Delta, and Azores Airlines 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.

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

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 is 1 daily flight to Lisbon from 20 different airlines. 6h 15m is how long a flight from Boston to Lisbon Humberto Delgado will take if you book a nonstop flight.

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 United Airlines for just $302, but on average you can expect to pay $327.

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

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 $382.

Are there last-minute flights available from Boston to Lisbon for under $400?

There are currently 20+ open flights from Boston to Lisbon within the next 7 days for less than $400.

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 16 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 9h 20m. Fly via United Airlines, Iberia, or SWISS to get the fastest option. 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 United Airlines. Our recent data shows that you can find tickets from as low as $302 on this airline. Additional options worth looking into are Iberia and Lufthansa, starting at $325 and $330 round-trip. United Airlines is 56% 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?

$284 is the cheapest one-way deal found within the past few days, from Azores Airlines. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from $285 and $308, respectively.