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Boston To Lisbon Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

January
February
March
April
May
July
August
September
October
November
December

February is by far the best month, wherein you can get cheapest flights for Boston to Lisbon. Meanwhile, July is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
February

February- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
February

February - is the cheapest month to book round trip flights.

disclDisclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Boston To Lisbon

Azores Airlines
Azores Airlines

Boston

21:20

General Edward Lawrence Logan International Airport [BOS]

Mon , 26 Jan 2026

19h 55m
ellipse
1 Stop

Lisbon

22:15

Humberto Delgado Airport [LIS]

Tue, 27 Jan 2026

$324
Azores Airlines
Azores Airlines

Boston

21:20

General Edward Lawrence Logan International Airport [BOS]

Mon , 26 Jan 2026

12h 50m
ellipse
1 Stop

Lisbon

15:10

Humberto Delgado Airport [LIS]

Tue, 27 Jan 2026

$528
Aer Lingus
Aer Lingus

Boston

17:10

General Edward Lawrence Logan International Airport [BOS]

Mon , 26 Jan 2026

12h 00m
ellipse
1 Stop

Lisbon

10:10

Humberto Delgado Airport [LIS]

Tue, 27 Jan 2026

$572
TAP Air Portugal
TAP Air Portugal

Boston

13:30

General Edward Lawrence Logan International Airport [BOS]

Mon , 26 Jan 2026

10h 55m
ellipse
1 Stop

Lisbon

05:25

Humberto Delgado Airport [LIS]

Tue, 27 Jan 2026

$575
United Airlines
United Airlines

Boston

13:30

General Edward Lawrence Logan International Airport [BOS]

Mon , 26 Jan 2026

10h 55m
ellipse
1 Stop

Lisbon

05:25

Humberto Delgado Airport [LIS]

Tue, 27 Jan 2026

$651
Air Canada
Air Canada

Boston

19:55

General Edward Lawrence Logan International Airport [BOS]

Tue , 27 Jan 2026

32h 25m
ellipse
1 Stop

Lisbon

09:20

Humberto Delgado Airport [LIS]

Thu, 29 Jan 2026

$783
American Airlines
American Airlines

Boston

18:54

General Edward Lawrence Logan International Airport [BOS]

Mon , 26 Jan 2026

09h 11m
ellipse
1 Stop

Lisbon

09:05

Humberto Delgado Airport [LIS]

Tue, 27 Jan 2026

$1059
Icelandair
Icelandair

Boston

19:50

General Edward Lawrence Logan International Airport [BOS]

Mon , 26 Jan 2026

15h 35m
ellipse
2 Stop

Lisbon

16:25

Humberto Delgado Airport [LIS]

Tue, 27 Jan 2026

$1111
Swiss
Swiss

Boston

22:10

General Edward Lawrence Logan International Airport [BOS]

Mon , 26 Jan 2026

11h 25m
ellipse
1 Stop

Lisbon

14:35

Humberto Delgado Airport [LIS]

Tue, 27 Jan 2026

$1190
Lufthansa
Lufthansa

Boston

20:40

General Edward Lawrence Logan International Airport [BOS]

Mon , 26 Jan 2026

13h 35m
ellipse
1 Stop

Lisbon

15:15

Humberto Delgado Airport [LIS]

Tue, 27 Jan 2026

$1193
ellipse

Early Morning Flight Boston to Lisbon

wallet
Cheapest Flight
Found
$575
group
Average Flight
Time
10h 55m
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Date/Time
26 Jan 2026
13:30 PM
plane
Airlines
TAP Air Portugal
Ellipse

Late Night Flight Boston to Lisbon

wallet
Cheapest Flight
Found
$528
group
Average Flight
Time
12h 50m
calendar
Date/Time
26 Jan 2026
21:20 PM
plane
Airlines
Azores Airlines
Best Time to Travel

How early should I book a flight ticket to get the lowest airfare from Boston to Lisbon?

To crack the better offer on Boston to Lisbon flights, it’s better to make advanced bookings at least few weeks prior of your intended date because price might rise eventually due to the delay.

Fare
Days In Advance