Cheap Flights from Lisbon to Boston

Your route at a glance

Cheapest deal£359
Cheapest monthJanuary
Average flight duration7 hours and 45 minutes
Most popular airlineTAP Air Portugal

Compare Lisbon to Boston flight deals

Find the cheapest month or even day of the year to fly to Boston

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Flight deals from Lisbon to Boston

Looking for a cheap last-minute deal or the best return flight from Lisbon to Boston? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lisbon to Boston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Boston flights are currently cheapest in January.

Direct flights from Lisbon to Boston

Alternative Lisbon to Boston routes

Looking for the cheapest, fastest or easiest route from Lisbon to Boston? You could fly into the following airports instead.

Finding cheap flights from Lisbon to Boston: Frequently asked questions

There are 7 airports in Boston: Boston Logan International, Worcester, Manchester, Provincetown, Fall River, Providence, and Portsmouth.
The best price we found for a return flight from Lisbon to Boston is £359. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 45 minutes is the average flight time from Lisbon to Boston.
TAP Air Portugal, jetBlue and Virgin Atlantic fly direct from Lisbon to Boston.
As of December 2025, there are 112 flights per week flying from Lisbon to Boston.
The cheapest month to fly from Lisbon to Boston is usually January.
If you're flying from Lisbon Airport, the cheapest airport near Boston is Boston Logan International – which is 4.5 km away from the centre of Boston. We've found flights into this airport from £359.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Boston on Wednesday, 14 January 2026.
Yes – the average flight time is 7 hours and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.
In December, the average temperature is usually around 1°C. July is typically the warmest month in Boston, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -6°C. The rainiest month is March.
Currently, Ryanair and TAP Air Portugal offer the cheapest flight tickets to Boston.

How to find cheap flights to Boston from Lisbon

Looking for cheap tickets from Lisbon to Boston? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Lisbon to Boston. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Boston from Lisbon from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Lisbon-Boston ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Boston from Lisbon.
  • Set up a Price Alert. You can easily track the fare of your cheap Lisbon-Boston flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Lisbon and Boston? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Lisbon and Boston. We scour the internet for the best Business, Premium Economy and First Class flight fares to Boston, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Lisbon to Boston flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Combine your flight to Boston from Lisbon with hotels and car hire

    Once you've secured your cheap flight ticket from Lisbon to Boston, discover the best prices and exclusive rates for hotels in Boston or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.