Cheap Flights from Boston (BOS) to Lisbon (LIS) from HK$2,374~

View HK$2,374 flight on Sat, 22 Nov 2025Opens in a new window

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

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Find Cheap Flights from Boston (BOS) to Lisbon (LIS)

Prices were available within the past 7 days and start at HK$2,374 for one-way flights and HK$3,931 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 22 Nov - Tue, 2 Dec
BOS
Boston
LIS
Lisbon
HK$3,931 Return, found 5 hours ago
HK$3,931
Return
found 5 hours ago
Select United flight, departing Sat, 22 Nov from Boston to Lisbon, returning Tue, 2 Dec, priced at HK$3,931 found 5 hours ago
United
Fri, 6 Mar - Sat, 14 Mar
BOS
Boston
LIS
Lisbon
HK$3,936 Return, found 6 days ago
HK$3,936
Return
found 6 days ago
Select United flight, departing Fri, 6 Mar from Boston to Lisbon, returning Sat, 14 Mar, priced at HK$3,936 found 6 days ago
United
Fri, 6 Mar - Sat, 14 Mar
BOS
Boston
LIS
Lisbon
HK$3,975 Return, found 6 days ago
HK$3,975
Return
found 6 days ago
Select United flight, departing Fri, 6 Mar from Boston to Lisbon, returning Sat, 14 Mar, priced at HK$3,975 found 6 days ago
Scandinavian Airlines
Thu, 12 Feb - Mon, 16 Feb
BOS
Boston
LIS
Lisbon
HK$3,980 Return, found 1 hour ago
HK$3,980
Return
found 1 hour ago
Select Scandinavian Airlines flight, departing Thu, 12 Feb from Boston to Lisbon, returning Mon, 16 Feb, priced at HK$3,980 found 1 hour ago
United
Sat, 22 Nov - Tue, 2 Dec
BOS
Boston
LIS
Lisbon
HK$4,023 Return, found 5 hours ago
HK$4,023
Return
found 5 hours ago
Select United flight, departing Sat, 22 Nov from Boston to Lisbon, returning Tue, 2 Dec, priced at HK$4,023 found 5 hours ago
United
Fri, 6 Mar - Sat, 14 Mar
BOS
Boston
LIS
Lisbon
HK$4,123 Return, found 6 days ago
HK$4,123
Return
found 6 days ago
Select United flight, departing Fri, 6 Mar from Boston to Lisbon, returning Sat, 14 Mar, priced at HK$4,123 found 6 days ago
Air Canada
Sat, 22 Nov - Tue, 2 Dec
BOS
Boston
LIS
Lisbon
HK$4,158 Return, found 5 hours ago
HK$4,158
Return
found 5 hours ago
Select Air Canada flight, departing Sat, 22 Nov from Boston to Lisbon, returning Tue, 2 Dec, priced at HK$4,158 found 5 hours ago
United
Sat, 22 Nov - Tue, 2 Dec
BOS
Boston
LIS
Lisbon
HK$4,171 Return, found 5 hours ago
HK$4,171
Return
found 5 hours ago
Select United flight, departing Sat, 22 Nov from Boston to Lisbon, returning Tue, 2 Dec, priced at HK$4,171 found 5 hours ago
British Airways
Fri, 6 Mar - Sat, 14 Mar
BOS
Boston
LIS
Lisbon
HK$4,520 Return, found 6 days ago
HK$4,520
Return
found 6 days ago
Select British Airways flight, departing Fri, 6 Mar from Boston to Lisbon, returning Sat, 14 Mar, priced at HK$4,520 found 6 days ago
Delta
Sat, 22 Nov - Tue, 2 Dec
BOS
Boston
LIS
Lisbon
HK$4,766 Return, found 5 hours ago
HK$4,766
Return
found 5 hours ago
Select Delta flight, departing Sat, 22 Nov from Boston to Lisbon, returning Tue, 2 Dec, priced at HK$4,766 found 5 hours ago

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

November is typically the cheapest month to fly

From HK$2,638 - HK$5,626 per traveller.
Boston to Lisbon route information
Origin airport
Logan Intl.
Destination airport
Humberto Delgado
Return price
HK$3,931
Distance
5096 km
Average flight time
11 hours 28 mins

Flights from Boston to Lisbon District

Book cheap flights from Boston (BOS) to Lisbon District (LIS) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Boston (BOS) to Lisbon District (LIS) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Boston (BOS) to Lisbon District (LIS) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Lisbon District flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Lisbon District and things to do in Lisbon District for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Lisbon District more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Lisbon District is HK$2,374 now!

 

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 HK$3,931. 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.

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