Cheap flights from Portland (PWM) to Lisbon (LIS)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Portland (PWM) to Lisbon (LIS)

All the information you need to plan the best PWM to LIS flight in 2022: compare Portland to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.
When is the cheapest time to fly from Portland, Maine to Lisbon (PWM - LIS)?

When flying from Portland, Maine to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly round-trip from Portland, Maine to Lisbon?

Saturday flights are generally found to be more expensive for flights from Portland, Maine to Lisbon. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Lisbon.

How far in advance should I book a flight from Portland, Maine to Lisbon?

To save on the cost of your flight from Portland, Maine to Lisbon, book at least 24 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $708 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $787.

Cheap flights from Portland to Lisbon in January, February 2022

The best prices found for PWM to LIS flights for January, February
5 Feb - 13 Feb
$621pp
PWM
Portland
United Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
United Airlines
 
1 STOP
PWM
Portland
5 Feb - 13 Feb
$626pp
PWM
Portland
United Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
United Airlines
   
2 STOPS
PWM
Portland
5 Feb - 13 Feb
$657pp
PWM
Portland
United Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
United Airlines
 
1 STOP
PWM
Portland

Portland to Lisbon 2022 flight deals

Cheap flights to Lisbon from Portland found for this year
9 Mar - 16 Mar
$557pp
PWM
Portland
United Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
United Airlines
 
1 STOP
PWM
Portland
9 Mar - 16 Mar
$562pp
PWM
Portland
United Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
United Airlines
 
1 STOP
PWM
Portland
9 Mar - 16 Mar
$566pp
PWM
Portland
United Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
United Airlines
   
2 STOPS
PWM
Portland

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portland</span> to <span class="emphasized">Lisbon</span> flights.

Flight FAQs

From Portland to Lisbon

Which airlines flying from Portland to Lisbon Humberto Delgado have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines and American Airlines flying from Portland to Lisbon Humberto Delgado have implemented new flexible cancellation policies.

Can I find flights from Portland, Maine to Lisbon for under $600 on Cheapflights?

Yes, there are multiple flights from Portland, Maine to Lisbon for under $600. The cheapest flight booked recently is on United Airlines for just $557, but on average you can expect to pay $818.

What are the cheapest flights from Portland, Maine to Lisbon?

The cheapest flight price from Portland, Maine to Lisbon is $961. On average you can expect to pay $961. The most popular route, (Portland - Lisbon Humberto Delgado), can usually be booked for $583.

COVID Restrictions

View COVID Travel Restrictions for Lisbon, Portugal

Do I need a COVID test to fly to Lisbon from Portland?

Information is based on travel restrictions from Portland to Lisbon Humberto Delgado

Most visitors from Portland need to provide a negative COVID-19 test result and/or quarantine to enter Lisbon Humberto Delgado.

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 48 Antigen (quick-test) hours before departing to Lisbon Humberto Delgado.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering Lisbon Humberto Delgado.

Documents
Health declaration for Madeira - Travelers must complete and submit it 12-48 hours before departure. This will generate a QR code which must be presented upon arrival.


Do I need a test to fly back to Portland from Lisbon?

Returning to Portland from Lisbon Humberto Delgado

COVID-19 testing requirements
Visitors from Lisbon Humberto Delgado must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Portland.

Quarantine requirements
Visitors from Lisbon Humberto Delgado are not required to quarantine after entering Portland.

Hide COVID Travel Restrictions for Lisbon, Portugal

Destination information for Lisbon

Things to know before you go - useful duration and weather info for your trip from Portland to Lisbon.
Today's exchange rate
$1 = €0.88
Average temperature for January in Lisbon
59.0 °F

Airports servicing Portland

Airports servicing Lisbon

Home Europe Portugal Lisbon Cheap flights from Portland to Lisbon