RM1,892 Cheap Flights from Boston (BOS) to Lisbon (LIS)

View RM1,892 flight on Thu, 29 Jan 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boston to Lisbon (BOS-LIS)

Prices were available within the past 7 days and start at RM1,892 for one-way flights and RM12,535 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 21 Dec - Sat, 3 Jan
BOS
Boston
LIS
Lisbon
RM12,535 Return, found 3 days ago
RM12,535
Return
found 3 days ago
Select Delta flight, departing Sun, 21 Dec from Boston to Lisbon, returning Sat, 3 Jan, priced at RM12,535 found 3 days ago

Find the cheapest month to fly from Boston (BOS) to Lisbon (LIS)

February is typically the cheapest month to fly

From RM 1,636 - RM 3,138 per traveller.
Boston to Lisbon route information
Origin airport
Logan Intl.
Destination airport
Humberto Delgado
Return price
RM12,535
Distance
5096 km
Average flight time
11 hours 28 mins

Perfect flights from Boston to Lisbon

Your Journey from Boston to Lisbon

Start your unforgettable journey with Expedia. Our broad selection of flights from Boston to Lisbon caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Air Canada, Lufthansa, American Airlines, Finnair, Delta, Air France, JetBlue Airways, British Airways. Our selection of flights from Logan Intl. to Humberto Delgado caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Boston to Lisbon Flights

Experience the joy of finding cheap flights from Logan Intl. to Humberto Delgado that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM1,892 and roundtrip prices from RM12,535*.
 

Pre-Flight Essentials

Ensure a smooth journey from Boston to Lisbon with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Lisbon

Picture yourself stepping off the plane in Lisbon and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Boston to Lisbon Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Boston to Lisbon.
 

Beyond the Flight – Exploring Lisbon

With Expedia, your adventure extends beyond the flight. Explore Lisbon at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Boston to Lisbon with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Boston to Lisbon with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from BOS to Lisbon Airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Logan Intl. Airport to Lisbon/Portela Airport start from RM12,535. Book now to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to Lisbon/Portela Airport?
This can differ from airline to airline, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from Logan Intl. Airport to Humberto Delgado Airport (LIS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to Lisbon Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport to LIS?
With a flight distance of 5,100 kilometres from Logan Intl. Airport (BOS) to Lisbon Airport (LIS), this is a long flight. Be sure to drink plenty of water and get up to stretch your legs every now and then.
Which airlines fly direct from BOS to Lisbon/Portela Airport?
Flying straight from BOS to Humberto Delgado Airport (LIS) is simple with TAP Portugal (TP). This leading airline offers 43 flights every month.
Are Logan Intl. Airport to Lisbon/Portela Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes nab a bargain, with some of the cheapest fares from Logan Intl. Airport (BOS) to LIS appearing a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.