$329 Cheap TAP Portugal flights Boston (BOS) to Lisbon (LIS)

View $329 flight on Wed, May 13, 2026Opens in a new window
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$329 Cheap TAP Portugal flights Boston (BOS) to Lisbon (LIS)

Prices were available within the past 7 days and start at $329 for one-way flights and $390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Tue, Apr 7 - Sat, Apr 11
BOS
Boston
LIS
Lisbon
$390 Roundtrip, just found
$390
Roundtrip
just found
Select TAP Portugal flight, departing Tue, Apr 7 from Boston to Lisbon, returning Sat, Apr 11, priced at $390 just found
TAP Portugal
Thu, Apr 2 - Sat, Apr 11
BOS
Boston
LIS
Lisbon
$410 Roundtrip, found 2 hours ago
$410
Roundtrip
found 2 hours ago
Select TAP Portugal flight, departing Thu, Apr 2 from Boston to Lisbon, returning Sat, Apr 11, priced at $410 found 2 hours ago
TAP Portugal
Wed, May 13 - Sat, May 23
BOS
Boston
LIS
Lisbon
$420 Roundtrip, just found
$420
Roundtrip
just found
Select TAP Portugal flight, departing Wed, May 13 from Boston to Lisbon, returning Sat, May 23, priced at $420 just found
TAP Portugal
Sun, Apr 5 - Sat, Apr 11
BOS
Boston
LIS
Lisbon
$425 Roundtrip, found 4 hours ago
$425
Roundtrip
found 4 hours ago
Select TAP Portugal flight, departing Sun, Apr 5 from Boston to Lisbon, returning Sat, Apr 11, priced at $425 found 4 hours ago
TAP Portugal
Fri, Apr 3 - Sat, Apr 11
BOS
Boston
LIS
Lisbon
$445 Roundtrip, found 3 hours ago
$445
Roundtrip
found 3 hours ago
Select TAP Portugal flight, departing Fri, Apr 3 from Boston to Lisbon, returning Sat, Apr 11, priced at $445 found 3 hours ago
TAP Portugal
Wed, May 13 - Sat, May 23
BOS
Boston
LIS
Lisbon
$455 Roundtrip, just found
$455
Roundtrip
just found
Select TAP Portugal flight, departing Wed, May 13 from Boston to Lisbon, returning Sat, May 23, priced at $455 just found

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

February is typically the cheapest month to fly

From $396 - $759 per traveler.

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 $1,613
LIS
Humberto Delgado
Cheapest
Flights from $1,613
Flights from Boston (BOS) to Lisbon (LIS)
Origin airport
Logan Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
TAP Portugal
Distance
3185 mi
Average flight time
11 hours 28 mins

Frequently asked questions

How much is a TAP Portugal flight from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS)?
Set the "Price (lowest to highest)" filter on Expedia to search for cheap TAP Portugal round-trip flights from $390 from BOS to LIS. Affordable one-way options from $329 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to LIS with TAP Portugal?
TAP Portugal flights to Lisbon District are typically cheaper in the off-peak months of January and February. Whether you're after a one-way or a return ticket, you could land a better deal then.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS) with TAP Portugal?
Start your search for TAP Portugal flights from BOS to LIS about one month before you want to leave. The most affordable time to reserve an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does TAP Portugal fly nonstop from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS)?
You can easily fly from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS) on any of TAP Portugal's 9 direct weekly flights. Apply Expedia's "Nonstop" and "Airline" filters to find the TAP Portugal flight that'll take you to LIS at your preferred time.
How long does it take to fly from BOS to LIS with TAP Portugal?
It takes around 6h 25m to fly nonstop from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS) with TAP Portugal.
Which day of the week has the most TAP Portugal flights from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS)?
Saturday has the most TAP Portugal flights from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS). With 2 daily departures, this is the best day to book something that will fit your plans.
What is the earliest TAP Portugal flight from BOS to LIS?
The earliest flight from BOS to LIS with TAP Portugal leaves at 6:10PM UTC-5. You'll land at 5:35AM UTC+0. The final TAP Portugal flight of the day takes off at 10:55PM UTC-5 and arrives at 10:20AM UTC+0. With around 20% fewer cancellations for early and mid-morning departures, jetting out early is typically the best choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does TAP Portugal fly into in Lisbon District?
TAP Portugal flights from Logan Intl. Airport (BOS) to Lisbon District land at Humberto Delgado Airport (LIS). This is the main entry point to this destination.
What kind of luggage can I take on a TAP Portugal flight from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS)?
On a standard economy flight with TAP Portugal from BOS to LIS, you can bring 2 checked-in bags up to 50 lb with dimensions not exceeding 62 inches in total. For carry-on, you're allowed 1 cabin bag weighing up to 17 lb and measuring less than 45 inches. Weight and size limits may differ based on the airfare type and cabin class you're in. To make sure you don't get caught with additional charges at the terminal, double-check your TAP Portugal booking or look up the airline's website before packing.
What type of plane does TAP Portugal fly from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS)?
You'll probably be flying on an Airbus A321neo for your TAP Portugal flight from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS). However, you could be switched to a different aircraft if operational demands require it.
Can I change or cancel my TAP Portugal flight from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS)?
In most cases, you can change or cancel your flight, although additional charges may apply if you booked over 24 hours ago. Want to keep your options open? Make use of our "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you need to revise your plans. To modify your booking, head to "Trips," select your flight and click on "Manage Booking" for more details.

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