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.

$521 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

Recent round-trip flight deals from Maine to Lisbon

Wed, Nov 11 - Wed, Nov 18

3:40 pm - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

11h 30m1 stop Newark

5:00 am - 7:02 pmLIS Lisbon Humberto Delgado-PWM Portland

19h 02m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$713United Airlines

Wed, Nov 11 - Wed, Nov 18

3:40 pm - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

11h 30m1 stop Newark

11:55 am - 7:02 pmLIS Lisbon Humberto Delgado-PWM Portland

12h 07m1 stop Washington, D.C. Dulles Intl

$726United Airlines

Wed, Nov 11 - Wed, Nov 18

2:05 pm - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

13h 05m2 stops Washington, D.C. Dulles Intl Newark

10:15 am - 9:51 pmLIS Lisbon Humberto Delgado-PWM Portland

16h 36m2 stops Newark Chicago O'Hare Intl

$730United Airlines

Thu, Nov 12 - Thu, Nov 19

8:49 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

18h 21m1 stop Newark

10:55 am - 9:52 pmLIS Lisbon Humberto Delgado-PWM Portland

39h 57m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$761United Airlines

Mon, Nov 9 - Mon, Nov 16

5:35 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

21h 35m1 stop Newark

5:00 am - 9:51 pmLIS Lisbon Humberto Delgado-PWM Portland

21h 51m2 stops Frankfurt am Main Chicago O'Hare Intl

$763United Airlines

Thu, Nov 12 - Thu, Nov 19

5:30 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

21h 40m2 stops Washington, D.C. Dulles Intl Newark

10:55 am - 2:16 pmLIS Lisbon Humberto Delgado-PWM Portland

32h 21m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$765United Airlines

Sun, Jan 17 - Sun, Jan 24

6:00 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

21h 10m1 stop Newark

10:40 am - 2:42 pmLIS Lisbon Humberto Delgado-PWM Portland

57h 02m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$767United Airlines

Mon, Nov 9 - Mon, Nov 16

5:35 am - 10:20 amPWM Portland-LIS Lisbon Humberto Delgado

23h 45m2 stops Newark Washington, D.C. Dulles Intl

5:00 am - 9:51 pmLIS Lisbon Humberto Delgado-PWM Portland

21h 51m2 stops Frankfurt am Main Chicago O'Hare Intl

$768United Airlines

Sun, Jan 17 - Sun, Jan 24

6:00 am - 9:20 amPWM Portland-LIS Lisbon Humberto Delgado

22h 20m2 stops Newark Toronto Pearson Intl

10:40 am - 9:48 pmLIS Lisbon Humberto Delgado-PWM Portland

40h 08m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$769Air Canada

Thu, Nov 12 - Thu, Nov 19

4:03 pm - 8:00 amPWM Portland-LIS Lisbon Humberto Delgado

10h 57m1 stop New York John F Kennedy Intl

10:00 am - 12:19 amLIS Lisbon Humberto Delgado-PWM Portland

19h 19m1 stop New York John F Kennedy Intl

$776KLM

Useful Info

Low season	January
High season	July
Cheapest flight	$521

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

Most popular time to fly with an average 26% increase in price.

Flight from Portland 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

Zambujeira do Mar

Colares

Beja

Madeira

Batalha

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LIS

$521 Find Cheap Flights from Maine to Lisbon - Compare and Save

Cheap Flights from Maine to Lisbon

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