$498 Find Cheap Flights from Portland to Lisbon - Compare and Save

Four cabin classes are available on flights from Portland to Lisbon:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Portland to Lisbon takes 00m, covering 5,295 miles.

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.

Round-trip flights from Portland to Lisbon range from $676 to $1,155, with an average of $908 over the past 12 months. Anything below $676 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 6% above the $908 route average. Book 6 weeks before departure for the lowest fares.

One-way fares from Portland to Lisbon are currently higher than usual. Average one-way flight prices are about $1,020, which is 92% above the typical average for this route.

Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

• Klass Wagen
• Goldcar Rental SP
• Drive on Holiday
• GREEN MOTION
• Guerin

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

One-stop flights from Portland to Lisbon most commonly connect through:

• London Heathrow (LHR) - 54% of one-stop connections
• Amsterdam Schiphol (AMS) - 29% of one-stop connections
• Philadelphia (PHL) - 8% of one-stop connections
• New York John F Kennedy Intl (JFK) - 4% of one-stop connections

Yes. Flexible dates can save you up to 22% on flights from Portland to Lisbon. Tuesday is the cheapest departure day at $833 round-trip on average, while Friday is the most expensive at $1,061, a difference of $228.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 15h 11m, compared with 15h 24m via Boston Logan Intl (BOS) and 15h 31m via London Heathrow (LHR).

Lisbon is 8 hours ahead of Portland (Western European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

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

Delta Air Lines offers a range of kid-friendly amenities on flights from Portland to Lisbon. Young travelers can enjoy Delta Sky Kids packs, filled with activity books and games. The in-flight entertainment system provides a variety of family-friendly movies, TV shows, and cartoons. These amenities ensure a comfortable and enjoyable journey for children on board.

Yes, Delta Air Lines allows passengers to travel with pets from Portland to Lisbon. However, there are certain requirements and restrictions. Pets must be booked as cargo, and their total weight (including the carrier) should not exceed 70 lbs.

Yes, you can pre-select your seat on British Airways flights from Portland to Lisbon. It is advisable to do so during the booking process or by accessing your reservation through the airline's website or mobile app. Pre-selecting your seat allows you to choose your preferred seat location, such as by the window or aisle, ensuring a more comfortable journey.

After your flight from Portland to Lisbon, you can utilize various public transportation options. The city offers an efficient public transportation network, including buses, trams, and the metro. The metro system covers several areas of Lisbon, while buses and trams provide extensive coverage throughout the city. These options make it easy to explore Lisbon's attractions, neighborhoods, and surrounding areas conveniently and affordably.