฿11,065 Cheap Flights from Boston (BOS) to Lisbon (LIS)

View ฿11,065 flight on Mon, 2 Nov 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 ฿11,065 for one-way flights and ฿25,115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Fri, 2 Oct - Mon, 19 Oct
BOS
Boston
LIS
Lisbon
฿25,115 Return, found 2 days ago
฿25,115
Return
found 2 days ago
Select TAP Portugal flight, departing Fri, 2 Oct from Boston to Lisbon, returning Mon, 19 Oct, priced at ฿25,115 found 2 days ago
Delta
Thu, 23 Jul - Thu, 30 Jul
BOS
Boston
LIS
Lisbon
฿26,835 Return, found 10 hours ago
฿26,835
Return
found 10 hours ago
Select Delta flight, departing Thu, 23 Jul from Boston to Lisbon, returning Thu, 30 Jul, priced at ฿26,835 found 10 hours ago
Delta
Wed, 8 Jul - Wed, 15 Jul
BOS
Boston
LIS
Lisbon
฿26,995 Return, found 10 hours ago
฿26,995
Return
found 10 hours ago
Select Delta flight, departing Wed, 8 Jul from Boston to Lisbon, returning Wed, 15 Jul, priced at ฿26,995 found 10 hours ago
Delta
Thu, 23 Jul - Thu, 30 Jul
BOS
Boston
LIS
Lisbon
฿27,745 Return, found 10 hours ago
฿27,745
Return
found 10 hours ago
Select Delta flight, departing Thu, 23 Jul from Boston to Lisbon, returning Thu, 30 Jul, priced at ฿27,745 found 10 hours ago
KLM
Wed, 8 Jul - Wed, 15 Jul
BOS
Boston
LIS
Lisbon
฿27,905 Return, found 10 hours ago
฿27,905
Return
found 10 hours ago
Select KLM flight, departing Wed, 8 Jul from Boston to Lisbon, returning Wed, 15 Jul, priced at ฿27,905 found 10 hours ago
Air Transat
Wed, 8 Jul - Wed, 15 Jul
BOS
Boston
LIS
Lisbon
฿28,400 Return, found 10 hours ago
฿28,400
Return
found 10 hours ago
Select Air Transat flight, departing Wed, 8 Jul from Boston to Lisbon, returning Wed, 15 Jul, priced at ฿28,400 found 10 hours ago
Delta
Thu, 23 Jul - Thu, 30 Jul
BOS
Boston
LIS
Lisbon
฿28,485 Return, found 10 hours ago
฿28,485
Return
found 10 hours ago
Select Delta flight, departing Thu, 23 Jul from Boston to Lisbon, returning Thu, 30 Jul, priced at ฿28,485 found 10 hours ago
KLM
Thu, 23 Jul - Thu, 30 Jul
BOS
Boston
LIS
Lisbon
฿28,655 Return, found 10 hours ago
฿28,655
Return
found 10 hours ago
Select KLM flight, departing Thu, 23 Jul from Boston to Lisbon, returning Thu, 30 Jul, priced at ฿28,655 found 10 hours ago
KLM
Wed, 8 Jul - Wed, 15 Jul
BOS
Boston
LIS
Lisbon
฿28,765 Return, found 10 hours ago
฿28,765
Return
found 10 hours ago
Select KLM flight, departing Wed, 8 Jul from Boston to Lisbon, returning Wed, 15 Jul, priced at ฿28,765 found 10 hours ago
SATA International-Azores Airlines S.A.
Mon, 24 Aug - Sat, 19 Dec
BOS
Boston
LIS
Lisbon
฿28,945 Return, found 6 days ago
฿28,945
Return
found 6 days ago
Select SATA International-Azores Airlines S.A. flight, departing Mon, 24 Aug from Boston to Lisbon, returning Sat, 19 Dec, priced at ฿28,945 found 6 days ago

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

November is typically the cheapest month to fly

From ฿13,534 - ฿22,655 per traveller.

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 ฿25,115. 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.

Travel information

Origin airport
Logan Intl.
Destination airport
Humberto Delgado
Airlines serving
Air Canada, Air France, Air Transat, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, United
Return price
฿25,115
Distance
5096 km
Average flight time
11 hours 30 mins

Book with confidence

Perfect flights from Boston to Lisbon

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to Lisbon. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Logan Intl. to Humberto Delgado ticket options cater to your travel preferences, with incredible one-way fares from ฿11,065 and roundtrip prices from ฿25,115. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Humberto Delgado and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Lisbon.
Perfect flights from Boston to Lisbon
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