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CA $467 Cheap Flights from Boston (BOS) to Lisbon (LIS)

View CA $467 flight on Wed, Aug 12, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Humberto Delgado Airport (LIS)

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

Prices were available within the past 7 days and start at CA $467 for one-way flights and CA $824 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sat, Sep 19 - Sat, Sep 26
BOS
Boston
LIS
Lisbon
CA $824 Roundtrip, found 1 day ago
CA $824
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Sat, Sep 19 from Boston to Lisbon, returning Sat, Sep 26, priced at CA $824 found 1 day ago
TAP Portugal
Thu, Feb 25 - Sat, Mar 6
BOS
Boston
LIS
Lisbon
CA $850 Roundtrip, found 23 hours ago
CA $850
Roundtrip
found 23 hours ago
Select TAP Portugal flight, departing Thu, Feb 25 from Boston to Lisbon, returning Sat, Mar 6, priced at CA $850 found 23 hours ago
SATA International-Azores Airlines S.A.
Tue, Nov 3 - Wed, Nov 11
BOS
Boston
LIS
Lisbon
CA $956 Roundtrip, found 2 days ago
CA $956
Roundtrip
found 2 days ago
Select SATA International-Azores Airlines S.A. flight, departing Tue, Nov 3 from Boston to Lisbon, returning Wed, Nov 11, priced at CA $956 found 2 days ago
Virgin Atlantic
Tue, Nov 3 - Wed, Nov 11
BOS
Boston
LIS
Lisbon
CA $1,009 Roundtrip, found 2 days ago
CA $1,009
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Tue, Nov 3 from Boston to Lisbon, returning Wed, Nov 11, priced at CA $1,009 found 2 days ago
Delta
Tue, Nov 3 - Wed, Nov 11
BOS
Boston
LIS
Lisbon
CA $1,009 Roundtrip, found 2 days ago
CA $1,009
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 3 from Boston to Lisbon, returning Wed, Nov 11, priced at CA $1,009 found 2 days ago
British Airways
Sun, Jan 10 - Tue, Jan 19
BOS
Boston
LIS
Lisbon
CA $1,018 Roundtrip, found 15 hours ago
CA $1,018
Roundtrip
found 15 hours ago
Select British Airways flight, departing Sun, Jan 10 from Boston to Lisbon, returning Tue, Jan 19, priced at CA $1,018 found 15 hours ago
Iberia
Tue, Nov 3 - Wed, Nov 11
BOS
Boston
LIS
Lisbon
CA $1,028 Roundtrip, found 2 days ago
CA $1,028
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Nov 3 from Boston to Lisbon, returning Wed, Nov 11, priced at CA $1,028 found 2 days ago
Aer Lingus
Sun, Nov 8 - Tue, Nov 17
BOS
Boston
LIS
Lisbon
CA $1,031 Roundtrip, found 4 days ago
CA $1,031
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sun, Nov 8 from Boston to Lisbon, returning Tue, Nov 17, priced at CA $1,031 found 4 days ago
American Airlines
Tue, Nov 3 - Wed, Nov 11
BOS
Boston
LIS
Lisbon
CA $1,035 Roundtrip, found 2 days ago
CA $1,035
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Nov 3 from Boston to Lisbon, returning Wed, Nov 11, priced at CA $1,035 found 2 days ago
Finnair
Tue, Nov 3 - Wed, Nov 11
BOS
Boston
LIS
Lisbon
CA $1,039 Roundtrip, found 2 days ago
CA $1,039
Roundtrip
found 2 days ago
Select Finnair flight, departing Tue, Nov 3 from Boston to Lisbon, returning Wed, Nov 11, priced at CA $1,039 found 2 days ago

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from CA $1,227
LIS
Humberto Delgado
Cheapest
Flights from CA $1,227

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from CA $467 and cheap return flights from CA $824 BOS to LIS with Expedia. One-way flights typically cost between CA$645 and CA$4134, and return flights often range between CA$1023 and CA$7010. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to LIS ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
The cheapest months to fly from BOS to LIS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
There are 2 airlines offering direct flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado):
  • TAP Portugal operates 14 direct flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado) every week.
  • Delta operates 7 direct flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado) every week.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
TAP Portugal is one of the cheapest airlines offering nonstop return flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado), with tickets starting from around CA$909 for flights that can be booked for departure within the next year. Austrian Airlines offers one of the cheapest connecting return flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado) with a layover in Vienna Intl. (VIE), starting from around CA$1096. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
The best airline to fly with from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado) will differ from traveler to traveler. If you like to fly early, TAP Portugal offers early morning flights. If price is the most important factor, TAP Portugal typically offers the lowest fares. British Airways offers the most daily flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
When you're looking to fly from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado), you'll find approximately 3 nonstop flights per day. For even more choices, look at flights that include layovers, as there are around 141 connecting flights per day. Some common connection points include John F. Kennedy Intl. (JFK), Heathrow (LHR), and Frankfurt Intl. (FRA).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado) typically departs around 5:00 AM local time. This service is operated by American Airlines and TAP Portugal, and it's a seasonal service active in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
You'll find the most flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado) on Fridays, with around 115 flights available. This gives you plenty of options to choose from. Major airlines on this route include American Airlines, Delta, and United.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado) are in the late evening, from 9pm to midnight. Many major carriers, including TAP Portugal, Delta and Iberia, offer flights during this window. Many travelers prefer this timing because it allows you to make the most of your day in Boston before your flight, and you'll arrive in Lisbon in the morning, ready to start your day.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
A nonstop flight from BOS to LIS typically takes around 6 hours 30 minutes, covering approximately 5,126 kilometers. Connecting flights on this route usually add 10 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
You can fly business class or first class between BOS and LIS. Airlines that offer business class service on this route include:
  • TAP Portugal
  • Swiss International Air Lines
  • Iberia
  • Lufthansa
  • Air France
  • LATAM Airlines Group
  • SAS
  • KLM
  • Icelandair
  • Copa
  • Turkish Airlines
  • Air Canada
  • JetBlue Airways
  • Aer Lingus
  • British Airways
  • Republic Airlines
  • Virgin Atlantic
  • Delta
  • United
  • Austrian Airlines
  • Condor
  • American Airlines
First class cabins are available on United.
How do I earn miles on a Boston, MA (BOS) to Lisbon (LIS) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS) to Lisbon (LIS) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lisbon (LIS) from Boston, MA (BOS)?
If you're planning to travel to Lisbon from Logan International Airport (BOS), you can fly directly into Humberto Delgado Airport (LIS). Some flights may connect through major hubs like John F. Kennedy International Airport (JFK), Newark Liberty International Airport (EWR), or O'Hare International Airport (ORD) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS) to Lisbon (LIS) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS) to Lisbon (LIS) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS) to Lisbon (LIS) flight and hotel package?
Securing a Boston, MA (BOS) to Lisbon (LIS) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado)?
If you booked your Boston, MA (BOS-Logan Intl.) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, Air Transat, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Royal Air Maroc, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, Virgin Atlantic
Roundtrip price
CA $823
Distance
5096 km
Average flight time
11 hours 28 mins

Book with confidence

Boston to Lisbon District Flights

The easy way to book your flights from Boston to Lisbon 

With Expedia, it’s simple to find and book flights to Lisbon from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Humberto Delgado, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to Lisbon today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BOS to Humberto Delgado, LIS 

Sort your search results by price to find great deals on your flight from Boston to Lisbon—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Lisbon from Boston currently is just CA $824 rising to CA $1,039.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Lisbon  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Lisbon from Boston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Lisbon with Expedia today.

Boston to Lisbon District Flights

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