How does KAYAK find such low prices on flights from Maine 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 Maine to Lisbon.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Maine 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 Maine 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 Maine with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine 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 Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$326 CHEAP FLIGHTS from Maine to Lisbon

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Cheap Flights from Maine to Lisbon

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Maine to Lisbon

Sun, Oct 18 - Fri, Nov 20

11:00 pm - 5:05 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

13h 05m1 stop Porto

11:40 am - 2:40 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

8h 00mnonstop

$688TAP AIR PORTUGAL

Sat, Oct 24 - Sat, Oct 31

6:05 pm - 5:40 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

9:00 pm - 9:45 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

28h 45m1 stop Porto

$688TAP AIR PORTUGAL

Mon, Oct 19 - Fri, Nov 20

7:25 am - 11:05 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

10h 40m1 stop London Heathrow

11:05 am - 5:56 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

11h 51m1 stop Philadelphia

$688British Airways

Thu, Mar 4 - Mon, Mar 15

9:25 pm - 1:00 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

10h 35m1 stop Ponta Delgada Nordela

4:15 pm - 9:00 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

32h 45m1 stop Lajes

$688Azores Airlines

Tue, Oct 27 - Mon, Nov 2

8:35 pm - 6:05 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

17h 30m1 stop Madrid Barajas

6:50 pm - 11:44 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

33h 54m2 stops Madrid Barajas New York John F Kennedy Intl

$688Iberia

Fri, Oct 16 - Wed, Oct 21

11:00 pm - 8:50 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

16h 50m2 stops Reykjavik Keflavik Intl Dublin

2:00 pm - 9:05 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

12h 05m1 stop Barcelona-El Prat

$688Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

7:50 pm - 8:30 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

31h 40m3 stops Reykjavik Keflavik Intl Rome Fiumicino Barcelona-El Prat

5:40 pm - 5:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

29h 10m3 stops Barcelona-El Prat Rome Fiumicino Reykjavik Keflavik Intl

$688Multiple Airlines

Sun, Oct 25 - Mon, Nov 2

8:35 pm - 6:05 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

17h 30m1 stop Madrid Barajas

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

16h 30m1 stop Madrid Barajas

$689Iberia

Wed, Oct 28 - Sun, Nov 8

11:21 am - 9:05 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

17h 44m1 stop Philadelphia

11:05 am - 9:37 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

15h 32m1 stop Philadelphia

$691British Airways

Sat, Feb 27 - Sat, Mar 6

9:25 pm - 12:50 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

10h 25m1 stop Ponta Delgada Nordela

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

19h 00m1 stop Ponta Delgada Nordela

$691Azores Airlines

Recent last minute flight deals from Maine to Lisbon

Thu, Sep 10 - Wed, Sep 30

10:55 pm - 5:10 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

13h 15m1 stop Barcelona-El Prat

7:10 pm - 9:05 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

30h 55m1 stop Barcelona-El Prat

$728LEVEL

Thu, Sep 10 - Tue, Sep 29

10:55 pm - 8:35 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

16h 40m1 stop Barcelona-El Prat

7:10 pm - 9:05 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

30h 55m1 stop Barcelona-El Prat

$732LEVEL

Tue, Sep 8 - Fri, Sep 11

11:04 am - 9:05 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

17h 01m1 stop Philadelphia

8:25 am - 7:10 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

15h 45m1 stop Madrid Barajas

$782American Airlines

Tue, Sep 8 - Tue, Sep 15

12:56 pm - 9:05 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

15h 09m1 stop Philadelphia

6:35 am - 4:10 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

14h 35m1 stop Madrid Barajas

$782American Airlines

Thu, Sep 10 - Tue, Sep 15

8:50 pm - 5:10 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

15h 20m2 stops Reykjavik Keflavik Intl Barcelona-El Prat

6:15 am - 9:26 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

20h 11m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

$796Multiple Airlines

Tue, Sep 8 - Fri, Sep 11

9:20 pm - 4:05 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

13h 45m1 stop Madrid Barajas

12:30 pm - 11:28 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

15h 58m2 stops Madrid Barajas New York John F Kennedy Intl

$802Iberia

Tue, Sep 8 - Mon, Sep 21

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

17h 45m1 stop Madrid Barajas

8:45 pm - 4:10 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

24h 25m1 stop Madrid Barajas

$803Iberia

Mon, Sep 7 - Wed, Sep 9

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

23h 10m1 stop Dublin

10:15 pm - 2:55 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

21h 40m1 stop Dublin

$803Aer Lingus

Thu, Sep 10 - Mon, Sep 14

9:15 pm - 11:40 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

9h 25m1 stop Ponta Delgada Nordela

6:00 am - 9:26 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

20h 26m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

$807Multiple Airlines

Mon, Sep 7 - Thu, Sep 17

9:15 pm - 9:35 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

19h 20m1 stop Dublin

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

12h 25m1 stop Dublin

$821Aer Lingus

Recent direct flight deals from Maine to Lisbon

Thu, Oct 15 - Thu, Oct 22

10:20 pm - 9:55 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

5:40 pm - 8:20 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 40mnonstop

$688TAP AIR PORTUGAL

Thu, Dec 24 - Tue, Dec 29

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

6h 35mnonstop

11:40 am - 2:40 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

8h 00mnonstop

$688TAP AIR PORTUGAL

Sat, Oct 24 - Sun, Nov 1

6:05 pm - 5:40 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

11:40 am - 2:40 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

8h 00mnonstop

$692JetBlue

Thu, Oct 22 - Sat, Oct 31

10:20 pm - 9:55 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

11:40 am - 3:40 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

8h 00mnonstop

$694JetBlue

Sun, Oct 18 - Sat, Nov 21

11:25 pm - 10:45 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

$697Virgin Atlantic

Fri, Nov 27 - Wed, Apr 14

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

6h 20mnonstop

12:45 pm - 3:10 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 25mnonstop

$697Virgin Atlantic

Sat, Dec 5 - Thu, Apr 15

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

6h 25mnonstop

12:45 pm - 3:10 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 25mnonstop

$699Air France

Sat, Oct 17 - Mon, Dec 14

11:25 pm - 10:45 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

$699Air France

Mon, Nov 16 - Thu, Nov 26

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

$699Delta

Wed, Nov 18 - Wed, Nov 25

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

$699Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$326

Best time to beat the crowds with an average 33% drop in price.

Most popular time to fly with an average 27% increase in price.

Flight from Boston to Lisbon

How does KAYAK find such low prices on flights from Maine 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 Maine to Lisbon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Lisbon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Maine 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 Maine 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 Maine with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine 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 Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Setúbal

Óbidos

Tomar

Costa da Caparica

Almada

Sines

Torres Vedras

Caldas da Rainha

Colares

Zambujeira do Mar

Beja

Madeira

Batalha

More options for your flight to Lisbon

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Complete your trip to Lisbon with a hotel stay or car rental

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LIS

$326 Find Cheap Flights from Maine to Lisbon - Compare and Save

Cheap Flights from Maine to Lisbon

Recent round-trip flight deals from Maine to Lisbon

Recent one-way flight deals from Maine to Lisbon

Recent last minute flight deals from Maine to Lisbon

Recent direct flight deals from Maine to Lisbon

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Maine to Lisbon

Traveling to a place near Lisbon?

More options for your flight to Lisbon

Complete your trip to Lisbon with a hotel stay or car rental

Information on the airport you'll fly into in Lisbon

Cabin class types available on flights to Maine

Find direct flights for Lisbon

Flights from domestic origins to Lisbon

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Find deals for your return flight