£269 Cheap Flights from Portland (PDX) to Lisbon (LIS)

You can find one-way and return flights from PDX to LIS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PDX to LIS ticket fares go up or down.

February is typically the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado), with average return fares around £434. February often sees lower prices because it falls outside of peak holiday seasons, when travel demand tends to decrease. Other cheap months to fly from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado) include January and November.

Enter PDX to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Finnair is one of the cheapest airlines offering connecting return flights from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado), with prices starting from around £786 for flights that can be booked for departure within the next year. These flights typically include a layover in Los Angeles Intl. (LAX). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The cheapest months to fly from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado) are typically January and February, with return flights averaging around £434. These months fall outside the peak travel season, which often means fewer crowds and more relaxed travel experiences. While these might be the cheapest times, it's always a good idea to check for flight options that suit your schedule.

There are approximately 62 connecting flights per day from Portland International (PDX) to Humberto Delgado (LIS). Some common connection points include O'Hare International (ORD), Seattle - Tacoma International (SEA), and San Francisco International (SFO).

The earliest flight from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado) typically departs around 12:30 AM local time. This service is operated by Delta and is seasonal, active only in December. An early departure like this can be great if you want to maximise your time in Lisbon, allowing you to arrive early and start exploring. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado) on a Wednesday, with around 71 flights available. This gives you a good selection of options for your journey. Major airlines on this route include United, Delta, and Alaska Airlines. Flight schedules are fairly consistent throughout the week, with Wednesdays offering only slightly more flights than other days.

The most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado) are in the morning, between 6am and 9am. Many major carriers, including United, Delta and American Airlines, offer flights during this window. Many travellers prefer these times as they allow for an early start to your journey, getting you to your destination with plenty of time left in the day.

There are no nonstop flights from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado). The shortest flights typically involve one stop, taking around 17 hours to cover the approximately 8,530 kilometers. Flights with two or more stops usually take longer, averaging about 20 hours. Keep in mind that actual travel times can vary due to factors like layover duration, routing, and weather conditions.

Yes, you can fly business class from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado). Airlines that offer business class service on this route include:

* Alaska Airlines
* British Airways
* Icelandair
* Condor
* KLM
* Delta
* United
* American Airlines

It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Lisbon from Portland Intl. (PDX), you can fly directly into Humberto Delgado (LIS). Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), or San Francisco Intl. (SFO) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Portland, OR (PDX-Portland Intl.) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.