Which airports can I use when flying from Portland to Lisbon?

Flights from Portland to Lisbon usually depart from Portland (PWM) and arrive at Lisbon Humberto Delgado (LIS).

What cabin classes can I book on flights from Portland to Lisbon?

Only Economy Class is available on flights from Portland to Lisbon.

Which airports do connecting flights from Portland to Lisbon pass through?

One-stop flights from Portland to Lisbon most commonly connect through: • Newark (EWR) - 55% of one-stop connections • Philadelphia (PHL) - 40% of one-stop connections • Washington, D.C. Dulles Intl (IAD) - 5% of one-stop connections

Can I save money by using flexible dates for flights from Portland to Lisbon?

Yes. Flexible dates can save you up to 89% on flights from Portland to Lisbon. Tuesday is the cheapest departure day at $776 round-trip on average, while Monday is the most expensive at $6,994, a difference of $6,218. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Lisbon?

Some of the most popular sights in Lisbon are Chiado, Commerce Square and Praça do Marquês de Pombal. These are among the most viewed places in Lisbon on KAYAK.

How long is a flight from Portland to Lisbon?

There are currently no nonstop flights available from Portland to Lisbon. Flights with 1 layover take between 10h 39m and 11h 39m in total, depending on the connection.

Do I need a passport to fly from Portland to Lisbon?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How much time can I save by choosing a different layover airport from Portland to Lisbon?

Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 10h 39m, compared with 10h 47m via Washington, D.C. Dulles Intl (IAD) and 11h 39m via Newark (EWR).

What is the time difference between Portland and Lisbon?

Lisbon is 4 hours ahead of Portland (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Lisbon Humberto Delgado Airport (LIS)?

Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates averaging $23 for economy cars. Top options include: • Klass Wagen • Goldcar Rental SP • Drive on Holiday • GREEN MOTION • Guerin

How much should I expect to pay for a Portland to Lisbon flight?

Round-trip flights from Portland to Lisbon range from $679 to $1,238, with an average of $977 over the past 12 months. Anything below $679 counts as a good deal.

Which airline is the cheapest to fly from Portland to Lisbon?

Air France ($749) and United Airlines ($778) are the cheapest airlines to fly round-trip from Portland to Lisbon according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Portland to Lisbon?

Newark (EWR) is the most popular layover for the Portland to Lisbon route. 55% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via EWR.

What is the cheapest layover airport when flying from Portland to Lisbon?

Flights via Newark (EWR) offer the most affordable fares, with an average round-trip price of $824. Based on KAYAK data over the past 3 months.

When flying from Portland to Lisbon which airport offers the shortest layover?

Washington, D.C. Dulles Intl (IAD) had the shortest average connection time for Portland to Lisbon layovers at 5h 47m over the past 3 months.

$739 CHEAP FLIGHTS from Portland to Lisbon (PWM - LIS)

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Cheapest round-trip

$739

Typical prices: $679-$1,238

Air France, KLM

Sun 12/9Sun 12/16

PWM - LIS • 1 stop

When to travel

February

Cheapest • 44% price drop

January

Most popular

Good to know

Top layover airports

Newark (EWR)

Cheapest • Avg $824 (round-trip)

Philadelphia (PHL)

Shortest trip • 10h 39m (one-way)

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Flight Deals

Cheap Flights from Portland to Lisbon (PWM-LIS)

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

Round-trip

One-way

Recent round-trip flight deals from Portland to Lisbon

Wed, Dec 9 - Wed, Dec 16

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

11h 00m1 stop New York John F Kennedy Intl

11:30 am - 12:21 amLIS Lisbon Humberto Delgado-PWM Portland

17h 51m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$739Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

4:53 pm - 3:10 pmPWM Portland-LIS Lisbon Humberto Delgado

17h 17m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

11:30 am - 12:21 amLIS Lisbon Humberto Delgado-PWM Portland

17h 51m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$742Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

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

11h 00m1 stop New York John F Kennedy Intl

10:00 am - 12:21 amLIS Lisbon Humberto Delgado-PWM Portland

19h 21m1 stop New York John F Kennedy Intl

$749Air France

Mon, Feb 15 - Sat, Feb 27

3:13 pm - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

11h 57m1 stop Newark

5:00 am - 6:50 pmLIS Lisbon Humberto Delgado-PWM Portland

18h 50m2 stops Frankfurt am Main Newark

$778United Airlines

Sat, Jan 30 - Sun, Feb 7

7:45 pm - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

31h 25m1 stop Newark

10:40 am - 2:33 pmLIS Lisbon Humberto Delgado-PWM Portland

56h 53m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Reagan-National

$782United Airlines

Sat, Jan 30 - Sun, Feb 7

3:12 pm - 5:30 pmPWM Portland-LIS Lisbon Humberto Delgado

45h 18m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

11:30 am - 11:59 pmLIS Lisbon Humberto Delgado-PWM Portland

17h 29m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$784Delta

Sat, Jan 30 - Sat, Feb 6

3:12 pm - 5:30 pmPWM Portland-LIS Lisbon Humberto Delgado

45h 18m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

11:30 am - 4:26 pmLIS Lisbon Humberto Delgado-PWM Portland

33h 56m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$784Delta

Sat, Jan 30 - Sat, Feb 6

7:45 pm - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

31h 25m1 stop Newark

5:00 am - 9:03 pmLIS Lisbon Humberto Delgado-PWM Portland

21h 03m2 stops Frankfurt am Main Newark

$785United Airlines

Sat, Jan 30 - Sat, Feb 6

7:45 pm - 9:20 amPWM Portland-LIS Lisbon Humberto Delgado

32h 35m2 stops Newark Toronto Pearson Intl

5:00 am - 9:03 pmLIS Lisbon Humberto Delgado-PWM Portland

21h 03m2 stops Frankfurt am Main Newark

$787United Airlines

Mon, Feb 15 - Sat, Feb 27

3:13 pm - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

11h 57m1 stop Newark

10:15 am - 6:50 pmLIS Lisbon Humberto Delgado-PWM Portland

13h 35m1 stop Newark

$791United Airlines

Booking Insights

Price, demand and travel trends for Portland to Lisbon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Airlines

Layovers

Which airline is the cheapest to fly from Portland to Lisbon?: Air France ($749) and United Airlines ($778) are the cheapest airlines to fly round-trip from Portland to Lisbon according to KAYAK data over the last 5 days.

Find deals

Low season	April
High season	January
Cheapest flight	$739

Beat the crowds with an average 89% drop in travelers.

The most popular month to fly with an average 39% increase in travelers.

Round-trip flight from Portland to Lisbon

When to book flights from Portland to Lisbon

Are your dates flexible? Find out the best times to travel from Portland to Lisbon based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Portland to Lisbon?
Only Economy Class is available on flights from Portland to Lisbon.
How long is a flight from Portland to Lisbon?
There are currently no nonstop flights available from Portland to Lisbon. Flights with 1 layover take between 10h 39m and 11h 39m in total, depending on the connection.
Do I need a passport to fly from Portland to Lisbon?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Portland to Lisbon flight?
Round-trip flights from Portland to Lisbon range from $679 to $1,238, with an average of $977 over the past 12 months. Anything below $679 counts as a good deal.
What car rental options are available at Lisbon Humberto Delgado Airport (LIS)?
Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates averaging $23 for economy cars. Top options include:

• Klass Wagen
• Goldcar Rental SP
• Drive on Holiday
• GREEN MOTION
• Guerin
Which airports can I use when flying from Portland to Lisbon?
Flights from Portland to Lisbon usually depart from Portland (PWM) and arrive at Lisbon Humberto Delgado (LIS).
Which airports do connecting flights from Portland to Lisbon pass through?
One-stop flights from Portland to Lisbon most commonly connect through:

• Newark (EWR) - 55% of one-stop connections
• Philadelphia (PHL) - 40% of one-stop connections
• Washington, D.C. Dulles Intl (IAD) - 5% of one-stop connections
Can I save money by using flexible dates for flights from Portland to Lisbon?
Yes. Flexible dates can save you up to 89% on flights from Portland to Lisbon. Tuesday is the cheapest departure day at $776 round-trip on average, while Monday is the most expensive at $6,994, a difference of $6,218.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Portland to Lisbon?
Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 10h 39m, compared with 10h 47m via Washington, D.C. Dulles Intl (IAD) and 11h 39m via Newark (EWR).
What is the time difference between Portland and Lisbon?
Lisbon is 4 hours ahead of Portland (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Lisbon?
Some of the most popular sights in Lisbon are Chiado, Commerce Square and Praça do Marquês de Pombal. These are among the most viewed places in Lisbon on KAYAK.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $776, about $6,218 less than Monday fares (89% savings) based on the last 12 months.
If you can choose when to travel, plan your Portland to Lisbon trip for February. Fares historically average $550 round-trip in that month - typically $1,609 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lisbon Humberto Delgado Airport.

• B&B Hotel Lisboa Aeroporto
• Ibis Styles Lisboa Aeroporto
• Masa Hotel Wellness & Spa Campo Grande Lisbon

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PWM - LIS

$739 Find Cheap Flights from Portland to Lisbon - Compare and Save

Everything you should know

Cheap Flights from Portland to Lisbon (PWM-LIS)

Recent round-trip flight deals from Portland to Lisbon

Recent one-way flight deals from Portland to Lisbon

Price, demand and travel trends for Portland to Lisbon flights

Which airline is the cheapest to fly from Portland to Lisbon?

What’s the most popular layover airport when flying from Portland to Lisbon?

What is the cheapest layover airport when flying from Portland to Lisbon?

When flying from Portland to Lisbon which airport offers the shortest layover?

Key details for Portland to Lisbon flights

Low season

High season

Cheapest flight

When to book flights from Portland to Lisbon

Your Portland to Lisbon flight questions, answered

Your guide to booking Portland to Lisbon flights

More options for your flight from Portland to Lisbon

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

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Lisbon

Find direct flights to and from Portland and Lisbon

Flights from domestic origins to Lisbon

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Find deals for your return flight