NT$10,798 Cheap flights from Boston to Lisbon (BOS to LIS)

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

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Cheap Flights from Boston to Lisbon (BOS-LIS)

Prices were available within the past 7 days and start at NT$10,798 for one-way flights and NT$25,537 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Thu, Oct 1 - Mon, Oct 5

BOS

Boston

LIS

Lisbon

NT$25,537

Roundtrip

found 6 days ago

Mon, Jun 1 - Sun, Jun 7

BOS

Boston

LIS

Lisbon

NT$26,146

Roundtrip

found 6 days ago

Thu, Oct 1 - Mon, Oct 5

BOS

Boston

LIS

Lisbon

NT$26,276

Roundtrip

found 6 days ago

Fri, May 1 - Tue, May 5

BOS

Boston

LIS

Lisbon

NT$26,635

Roundtrip

found 11 hours ago

Thu, Oct 1 - Mon, Oct 5

BOS

Boston

LIS

Lisbon

NT$26,844

Roundtrip

found 6 days ago

Mon, Jun 1 - Sun, Jun 7

BOS

Boston

LIS

Lisbon

NT$27,906

Roundtrip

found 6 days ago

Mon, Jun 1 - Sun, Jun 7

BOS

Boston

LIS

Lisbon

NT$28,456

Roundtrip

found 6 days ago

Mon, Jun 1 - Sun, Jun 7

BOS

Boston

LIS

Lisbon

NT$30,277

Roundtrip

found 6 days ago

Wed, Oct 14 - Wed, Oct 21

BOS

Boston

LIS

Lisbon

NT$32,567

Roundtrip

found 2 days ago

Wed, Oct 14 - Wed, Oct 21

BOS

Boston

LIS

Lisbon

NT$32,779

Roundtrip

found 2 days ago

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

November is typically the cheapest month to fly

From NT$13,200 - NT$22,096 per traveler.

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 NT$25,537. 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 kilometers 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, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, SATA International-Azores Airlines S.A., Swiss International Air Lines, United
Roundtrip price	NT$25,537
Distance	5096 km
Average flight time	11 hours 30 mins

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NT$10,798 Cheap Flights from Boston (BOS) to Lisbon (LIS)

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

Be in the know

Book smarter

Earn twice

Cheap Flights from Boston to Lisbon (BOS-LIS)

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

November is typically the cheapest month to flyNovember is typically the cheapest month to fly

Frequently asked questions

Travel information

Explore a world of travel with Expedia

November is typically the cheapest month to fly