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.

$712 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

Last minute

Recent round-trip flight deals from Maine to Lisbon

Tue, Feb 16 - Tue, Mar 30

8:55 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

18h 15m1 stop Newark

11:25 am - 4:09 pmLIS Lisbon Humberto Delgado-PWM Portland

33h 44m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$712Multiple Airlines

Tue, Mar 2 - Wed, Mar 10

8:55 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

18h 15m1 stop Newark

11:20 am - 9:27 pmLIS Lisbon Humberto Delgado-PWM Portland

39h 07m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$716United Airlines

Sun, Mar 7 - Wed, Mar 17

5:06 pm - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

10h 04m1 stop Newark

5:00 am - 8:19 amLIS Lisbon Humberto Delgado-PWM Portland

31h 19m2 stops Frankfurt am Main Newark

$719United Airlines

Tue, Mar 2 - Wed, Mar 10

8:55 am - 10:05 amPWM Portland-LIS Lisbon Humberto Delgado

20h 10m2 stops Newark Washington, D.C. Dulles Intl

11:20 am - 9:27 pmLIS Lisbon Humberto Delgado-PWM Portland

39h 07m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$720United Airlines

Sun, Mar 7 - Wed, Mar 17

5:45 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

21h 25m2 stops Chicago O'Hare Intl Newark

5:00 am - 8:19 amLIS Lisbon Humberto Delgado-PWM Portland

31h 19m2 stops Frankfurt am Main Newark

$723United Airlines

Tue, Feb 16 - Tue, Mar 30

2:35 pm - 3:10 pmPWM Portland-LIS Lisbon Humberto Delgado

19h 35m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

7:35 pm - 4:13 pmLIS Lisbon Humberto Delgado-PWM Portland

25h 38m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$724Multiple Airlines

Tue, Mar 2 - Wed, Mar 10

3:15 pm - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

11h 55m1 stop Newark

11:55 am - 7:24 pmLIS Lisbon Humberto Delgado-PWM Portland

12h 29m1 stop Washington, D.C. Dulles Intl

$731United Airlines

Tue, Nov 3 - Tue, Nov 10

4:15 pm - 3:10 pmPWM Portland-LIS Lisbon Humberto Delgado

17h 55m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 12:19 amLIS Lisbon Humberto Delgado-PWM Portland

24h 19m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$732Multiple Airlines

Sun, Mar 7 - Wed, Mar 17

9:34 am - 10:05 amPWM Portland-LIS Lisbon Humberto Delgado

19h 31m1 stop Washington, D.C. Dulles Intl

10:15 am - 10:57 pmLIS Lisbon Humberto Delgado-PWM Portland

16h 42m1 stop Newark

$732United Airlines

Tue, Feb 16 - Tue, Mar 30

8:55 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

18h 15m1 stop Newark

10:25 am - 6:13 pmLIS Lisbon Humberto Delgado-PWM Portland

12h 48m1 stop Newark

$732United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$712

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 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

Caldas da Rainha

Sines

Torres Vedras

Zambujeira do Mar

Colares

Beja

Madeira

Batalha

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LIS

$712 Find Cheap Flights from Maine to Lisbon - Compare and Save

Cheap Flights from Maine to Lisbon

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

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