How does KAYAK find such low prices on flights from Massachusetts to Lisbon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Lisbon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Lisbon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Massachusetts to Lisbon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Massachusetts with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Lisbon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$339 CHEAP FLIGHTS from Massachusetts to Lisbon

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Cheap Flights from Massachusetts to Lisbon

Cheap flights from Massachusetts to Lisbon with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Thu, Nov 12 - Mon, Nov 16

9:25 pm - 8:45 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

18h 20m1 stop Ponta Delgada Nordela

4:15 pm - 8:00 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

32h 45m1 stop Lajes

$660Azores Airlines

Tue, Mar 2 - Tue, Mar 9

9:25 pm - 11:50 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

9h 25m1 stop Ponta Delgada Nordela

9:15 am - 8:00 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

15h 45m1 stop Lajes

$674Azores Airlines

Wed, Mar 3 - Mon, Mar 8

6:00 pm - 5:35 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

4:15 pm - 8:00 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

32h 45m1 stop Lajes

$674Multiple Airlines

Mon, Nov 16 - Mon, Nov 23

10:10 pm - 9:45 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

4:15 pm - 8:00 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

32h 45m1 stop Lajes

$674Multiple Airlines

Sun, Feb 21 - Sat, Feb 27

6:00 pm - 5:35 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

6:00 pm - 8:30 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

31h 30m1 stop Porto

$679TAP AIR PORTUGAL

Sun, Feb 21 - Sat, Feb 27

6:00 pm - 5:35 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

5:00 pm - 8:30 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

32h 30m1 stop Porto

$679TAP AIR PORTUGAL

Thu, Apr 8 - Wed, Apr 14

5:25 pm - 9:35 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

23h 10m1 stop Dublin

10:15 pm - 6:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

25h 35m1 stop Dublin

$682Aer Lingus

Fri, Apr 9 - Sat, Apr 17

5:25 pm - 10:45 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

12h 20m1 stop Dublin

11:25 am - 6:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

12h 25m1 stop Dublin

$682Aer Lingus

Wed, Dec 2 - Sun, Dec 13

7:50 pm - 12:50 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

12h 00m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

32h 50m1 stop Reykjavik Keflavik Intl

$685Icelandair

Mon, Apr 5 - Sun, Apr 11

8:50 pm - 1:50 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

12h 00m1 stop Reykjavik Keflavik Intl

3:00 pm - 6:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

32h 50m1 stop Reykjavik Keflavik Intl

$688Icelandair

Sat, Oct 24 - Mon, Nov 2

11:10 pm - 9:45 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

10:05 am - 8:00 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

14h 55m2 stops Lajes Ponta Delgada Nordela

$681Multiple Airlines

Sat, Oct 24 - Mon, Nov 2

11:10 pm - 9:45 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

2:05 pm - 8:00 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

10h 55m1 stop Ponta Delgada Nordela

$687Multiple Airlines

Tue, Oct 20 - Tue, Nov 3

10:45 pm - 10:20 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

9:00 am - 8:30 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

16h 30m1 stop Porto

$721TAP AIR PORTUGAL

Tue, Oct 20 - Tue, Nov 3

10:45 pm - 10:20 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

6:30 am - 8:30 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

19h 00m1 stop Porto

$721TAP AIR PORTUGAL

Thu, Oct 22 - Thu, Oct 29

9:15 pm - 1:05 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

10h 50m1 stop Ponta Delgada Nordela

5:40 pm - 9:00 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

31h 20m1 stop Ponta Delgada Nordela

$757Azores Airlines

Fri, Oct 23 - Fri, Oct 30

9:15 pm - 1:05 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

10h 50m1 stop Ponta Delgada Nordela

9:40 pm - 9:00 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

27h 20m1 stop Ponta Delgada Nordela

$757Azores Airlines

Sat, Oct 24 - Sun, Nov 1

8:50 pm - 9:20 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

19h 30m1 stop Reykjavik Keflavik Intl

9:15 pm - 5:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

25h 35m1 stop Reykjavik Keflavik Intl

$788Icelandair

Sat, Oct 24 - Sun, Nov 1

8:50 pm - 9:20 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

19h 30m1 stop Reykjavik Keflavik Intl

9:15 pm - 5:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

25h 35m1 stop Reykjavik Keflavik Intl

$793Icelandair

Tue, Oct 20 - Tue, Oct 27

9:20 pm - 8:05 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

17h 45m1 stop Madrid Barajas

8:45 pm - 6:40 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

25h 55m1 stop Madrid Barajas

$861Iberia

Tue, Oct 20 - Tue, Oct 27

7:30 am - 7:25 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

30h 55m2 stops Chicago O'Hare Intl Kastrup Copenhagen

5:00 pm - 1:54 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

48h 54m2 stops Kastrup Copenhagen Chicago O'Hare Intl

$1,104Scandinavian Airlines

Wed, Dec 9 - Tue, Dec 15

6:00 pm - 5:35 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

11:45 am - 2:45 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

8h 00mnonstop

$681TAP AIR PORTUGAL

Mon, Nov 16 - Tue, Nov 24

6:00 pm - 5:35 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

11:45 am - 2:45 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

8h 00mnonstop

$681TAP AIR PORTUGAL

Wed, Nov 11 - Mon, Nov 16

9:40 pm - 9:00 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 20mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$720Air France

Sun, Dec 6 - Tue, Dec 15

9:30 pm - 8:55 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 25mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$728Virgin Atlantic

Mon, Dec 7 - Tue, Dec 15

9:35 pm - 9:00 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 25mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$730Air France

Wed, Dec 9 - Fri, Dec 18

9:35 pm - 9:00 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 25mnonstop

10:55 am - 1:39 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$730KLM

Tue, Dec 8 - Tue, Dec 15

9:35 pm - 9:00 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 25mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$730Delta

Mon, Dec 7 - Fri, Dec 18

9:35 pm - 9:00 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 25mnonstop

10:55 am - 1:39 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$730Delta

Sun, Nov 15 - Tue, Nov 24

9:35 pm - 8:55 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 20mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$731Virgin Atlantic

Sun, Nov 8 - Mon, Nov 16

9:35 pm - 8:55 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 20mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$735KLM

Low season	January
High season	July
Cheapest flight	$339

Best time to beat the crowds with an average 32% drop in price.

Most popular time to fly with an average 25% increase in price.

Flight from Boston to Lisbon

How does KAYAK find such low prices on flights from Massachusetts to Lisbon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Lisbon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Lisbon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Massachusetts to Lisbon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Massachusetts with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Lisbon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.