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.

$337 CHEAP FLIGHTS from Maine to Lisbon

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

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

Tue, Nov 10 - Wed, Nov 18

6:00 pm - 5:35 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

$678TAP AIR PORTUGAL

Tue, Nov 3 - Fri, Nov 20

6:00 pm - 5:35 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

$678TAP AIR PORTUGAL

Thu, Nov 5 - Wed, Nov 11

5:15 pm - 10:10 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

11h 55m1 stop Dublin

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

14h 00m1 stop Dublin

$678Multiple Airlines

Mon, Nov 2 - Sun, Nov 8

5:15 pm - 10:10 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

11h 55m1 stop Dublin

7:30 am - 7:05 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

16h 35m1 stop Dublin

$678Multiple Airlines

Mon, Nov 30 - Thu, Dec 10

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

$679Icelandair

Thu, Oct 29 - Tue, Nov 3

6:15 pm - 10:10 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

11h 55m1 stop Dublin

10:50 am - 7:05 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

13h 15m1 stop Dublin

$679Aer Lingus

Thu, Oct 29 - Tue, Nov 3

6:15 pm - 10:10 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

11h 55m1 stop Dublin

10:50 am - 7:05 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

13h 15m1 stop Dublin

$679Aer Lingus

Sat, Oct 31 - Thu, Nov 12

8:50 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

$680Icelandair

Tue, Dec 1 - Tue, Dec 8

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

10h 50m1 stop Madrid Barajas

8:20 am - 8:00 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

16h 40m1 stop Madrid Barajas

$680Iberia

Tue, Feb 16 - Tue, Mar 30

9:30 pm - 4:05 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

13h 35m1 stop Madrid Barajas

6:35 am - 7:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

18h 15m1 stop Madrid Barajas

$685Iberia

Recent last minute flight deals from Maine to Lisbon

Thu, Sep 24 - 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

$684LEVEL

Wed, Sep 23 - Mon, Sep 28

10:50 am - 6:25 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

26h 35m2 stops Toronto Pearson Intl Barcelona-El Prat

9:20 pm - 6:07 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

25h 47m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl

$714Multiple Airlines

Thu, Sep 24 - Tue, Sep 29

3:35 pm - 8:35 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

24h 00m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

7:10 pm - 3:10 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

25h 00m2 stops Barcelona-El Prat Zurich

$728Multiple Airlines

Tue, Sep 22 - Tue, Oct 13

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

19h 20m1 stop Dublin

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

21h 40m1 stop Dublin

$754Aer Lingus

Tue, Sep 22 - Tue, Sep 29

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

19h 20m1 stop Dublin

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

21h 40m1 stop Dublin

$757Aer Lingus

Sat, Sep 19 - Thu, Dec 3

11:15 pm - 7:00 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

14h 45m1 stop Porto

5:15 pm - 8:15 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

8h 00mnonstop

$812TAP AIR PORTUGAL

Wed, Sep 23 - Wed, Oct 14

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

22h 50m1 stop Ponta Delgada Nordela

7:25 pm - 7:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

29h 25m1 stop Ponta Delgada Nordela

$813Azores Airlines

Wed, Sep 23 - Wed, Oct 14

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

22h 50m1 stop Ponta Delgada Nordela

7:25 pm - 7:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

29h 25m1 stop Ponta Delgada Nordela

$817Azores Airlines

Tue, Sep 22 - Tue, Oct 13

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

6h 35mnonstop

11:45 pm - 8:20 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

25h 35m1 stop Porto

$827TAP AIR PORTUGAL

Wed, Sep 23 - Wed, Sep 30

10:55 pm - 6:25 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

14h 30m1 stop Barcelona-El Prat

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

16h 55m1 stop Barcelona-El Prat

$835LEVEL

Recent direct flight deals from Maine to Lisbon

Tue, Nov 3 - Fri, Nov 20

6:00 pm - 5:35 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

$678TAP AIR PORTUGAL

Tue, Nov 10 - Wed, Nov 18

6:00 pm - 5:35 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

$678TAP AIR PORTUGAL

Thu, Nov 5 - Fri, Nov 13

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

6h 20mnonstop

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

7h 44mnonstop

$694Air France

Sat, Oct 17 - Wed, Nov 18

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

$695Virgin Atlantic

Sat, Oct 17 - Fri, Nov 20

11:25 pm - 10:45 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 20mnonstop

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

7h 44mnonstop

$695Virgin Atlantic

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

$699Air France

Sat, Oct 17 - Fri, Nov 20

11:25 pm - 10:45 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 20mnonstop

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

7h 44mnonstop

$699KLM

Thu, Nov 19 - Fri, Nov 27

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

6h 20mnonstop

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

7h 44mnonstop

$699KLM

Sun, Oct 18 - Sun, Dec 13

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

$699Delta

Sat, Oct 17 - Tue, Dec 15

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

$699Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$337

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

Sines

Almada

Torres Vedras

Caldas da Rainha

Colares

Zambujeira do Mar

Beja

Madeira

Batalha

More options for your flight to Lisbon

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

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

Car rentals in Lisbon

LIS

$337 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

Flights to other popular destinations

Find deals for your return flight