Find flights
Deals
When to book
FAQs

Cheap flights from Lisbon to Boston from C$ 714

LIS — BOS
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lisbon to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Lisbon to Boston

Fri 4/1211:05 a.m. -
1 stop16h 54m
Thu 10/126:35 p.m. -
1 stop12h 30m
Deal found 9/11C$ 738
Thu 19/1111:05 a.m. -
1 stop17h 08m
Fri 27/118:00 p.m. -
1 stop17h 05m
Deal found 8/11C$ 742
Fri 25/1211:05 a.m. -
1 stop12h 09m
Wed 6/19:30 p.m. -
1 stop19h 25m
Deal found 7/11C$ 744
Thu 3/1210:25 a.m. -
1 stop12h 50m
Mon 7/129:30 p.m. -
1 stop12h 25m
Deal found 5/11C$ 745
Tue 22/1211:05 a.m. -
1 stop16h 37m
Mon 28/123:45 p.m. -
1 stop12h 20m
Deal found 9/11C$ 746
Sat 26/1210:40 a.m. -
1 stop17h 34m
Wed 6/19:30 p.m. -
1 stop15h 15m
Deal found 5/11C$ 748
Mon 14/1211:05 a.m. -
1 stop14h 05m
Wed 30/1212:54 p.m. -
1 stop14h 36m
Deal found 7/11C$ 749
Thu 24/1210:25 a.m. -
1 stop17h 17m
Tue 29/1210:37 a.m. -
1 stop17h 28m
Deal found 5/11C$ 751
Mon 21/1211:05 a.m. -
1 stop16h 37m
Mon 4/110:37 a.m. -
1 stop17h 28m
Deal found 9/11C$ 752
Thu 10/1212:05 p.m. -
Nonstop8h 00m
Mon 11/16:00 p.m. -
Nonstop6h 35m
Deal found 9/11C$ 758
Tue 1/127:45 p.m. -
1 stop23h 35m
Sat 12/126:45 p.m. -
1 stop12h 20m
Deal found 5/11C$ 759

Find flight deals from Lisbon to Boston

Round-trip from

C$ 738

One-way from

C$ 714

Popular in

July

Cheapest in

March

Average price

C$ 923

Good one-way deal

C$ 929 or less
British Airways
  • British Airways
  • 22/11-4/12
  • 2 total stops
  • 23h 41m total
  • Lisbon to Boston
Search Deals
Delta
  • Delta
  • 28/12-31/12
  • 1 total stop
  • 13h 50m total
  • Lisbon to Boston
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 310 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
Search Deals
Price to beat on a one-way flight from Lisbon Humberto Delgado to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Lisbon to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Mon 28/12

12:25 p.m.-9:15 p.m.

1 stop13h 50m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 714
Quickest round-trip

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Tue 20/4

12:45 p.m.-3:10 p.m.

Nonstop7h 25m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 727

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Mon 22/3

11:15 a.m.-3:00 p.m.

Nonstop7h 45m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 732

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Mon 22/3

11:05 a.m.-9:59 p.m.

1 stop14h 54m

Boston Logan Intl

Mon 29/3

9:50 p.m.-5:55 p.m.

1 stop15h 05m

C$ 742

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Tue 23/3

11:05 a.m.-9:59 p.m.

1 stop14h 54m

Boston Logan Intl

Mon 29/3

7:35 p.m.-12:55 p.m.

1 stop12h 20m

C$ 742

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Fri 26/2

10:55 a.m.-1:33 p.m.

Nonstop7h 38m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 749

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Fri 26/3

10:55 a.m.-2:40 p.m.

Nonstop7h 45m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 782

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Sat 21/11

5:30 a.m.-2:29 p.m.

1 stop13h 59m

Boston Logan Intl

Sat 28/11

9:40 p.m.-9:00 a.m.

Nonstop6h 20m

C$ 793

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Sun 6/12

11:15 a.m.-1:59 p.m.

Nonstop7h 44m

Boston Logan Intl

Sun 13/12

9:30 p.m.-8:55 a.m.

Nonstop6h 25m

C$ 806

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Sat 5/12

11:15 a.m.-1:59 p.m.

Nonstop7h 44m

Boston Logan Intl

Sat 12/12

9:35 p.m.-9:00 a.m.

Nonstop6h 25m

C$ 813

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Lisbon to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Lisbon with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Boston

How far ahead should I book a flight from Lisbon to Boston?

The best time to book flights from Lisbon to Boston is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Lisbon to Boston?

Currently, March is the cheapest month in which you can book a flight from Lisbon to Boston (average of C$ 886). Flying from Lisbon to Boston in July is currently the most expensive (average of C$ 1,314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LIS to BOS?

When flying from Lisbon to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Lisbon to Boston?

Airfare is below average for this route at the moment.

Lisbon to Boston flights typically cost between C$ 775 and C$ 1,129 in December.
The cheapest round-trip price found within the last 5 days was C$ 738 on British Airways (4 Dec-10 Dec).

Related info for your journey

  • How popular is this Lisbon to Boston flight route?

    This flight path from Lisbon Humberto Delgado to Boston Logan Intl was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Lisbon to Boston?

    There are many flights that can get you from Lisbon to Boston in 7h 44m. Fly via British Airways, Delta, or KLM to get the fastest option. Airlines will cover a distance of 5121 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from Lisbon to Boston?

    No one likes to see their flight delayed. When booking a flight from Lisbon to Boston consider choosing JetBlue (78%), TAP AIR PORTUGAL (78%) or Emirates (71%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Lisbon to Boston that include hotel bookings?

    Yes. In addition to deals on Lisbon to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Boston.

  • Can I find deals for business class flights from Lisbon to Boston?

    Yes. Cheapflights offers flight deals from Lisbon to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lisbon to Boston?

    Currently, March is the cheapest month in which you can book a flight from Lisbon to Boston (average of C$ 886). Flying from Lisbon to Boston in July is currently the most expensive (average of C$ 1,314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Old Orchard Beach
Hampton
Cape Elizabeth
Merrimack
Ogunquit
Saugus
Braintree
Milford
Revere
Quincy
Waltham
Warwick
Pawtucket
Lawrence
Seekonk
Foxborough
Nashua
Kittery

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Lisbon to Boston?

Cheapflights helps you search for flights from Lisbon to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Lisbon to Boston?

Cheapflights helps you find that perfect flight to Boston from Lisbon by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Lisbon to Boston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Lisbon to Boston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Lisbon to Boston become cheaper?

Yes! Start tracking prices for Lisbon to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.