$362 Flights from Portland (PDX) to Lisbon (LIS)

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Flight deals from Portland to Lisbon

Looking for a cheap last-minute deal or the best round-trip flight from Portland Airport to Lisbon Airport? If you want to travel next month, round-trip fares start from $814. Find the lowest prices on one-way and round-trip tickets right here.

Lisbon.$362 per passenger.Departing Wed, Dec 2.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Portland on Wed, Dec 2, arriving in Lisbon.Price includes taxes and charges.From $362, select.

Lisbon.$366 per passenger.Departing Wed, Nov 4.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Portland on Wed, Nov 4, arriving in Lisbon.Price includes taxes and charges.From $366, select.

Lisbon.$368 per passenger.Departing Sun, Oct 18.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Portland on Sun, Oct 18, arriving in Lisbon.Price includes taxes and charges.From $368, select.

Lisbon.$375 per passenger.Departing Tue, Apr 28.One-way flight with Air France.Outbound indirect flight with Air France, departing from Portland on Tue, Apr 28, arriving in Lisbon.Price includes taxes and charges.From $375, select.

Lisbon.$398 per passenger.Departing Sun, Aug 9.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Portland on Sun, Aug 9, arriving in Lisbon.Price includes taxes and charges.From $398, select.

Lisbon.$399 per passenger.Departing Wed, Sep 23.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Portland on Wed, Sep 23, arriving in Lisbon.Price includes taxes and charges.From $399, select.

Lisbon.$437 per passenger.Departing Sat, Mar 27.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from Portland on Sat, Mar 27, arriving in Lisbon.Price includes taxes and charges.From $437, select.

Lisbon.$455 per passenger.Departing Mon, Jun 8.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from Portland on Mon, Jun 8, arriving in Lisbon.Price includes taxes and charges.From $455, select.

Lisbon.$463 per passenger.Departing Wed, May 6.One-way flight with SWISS.Outbound indirect flight with SWISS, departing from Portland on Wed, May 6, arriving in Lisbon.Price includes taxes and charges.From $463, select.

Lisbon.$473 per passenger.Departing Wed, Jul 15.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from Portland on Wed, Jul 15, arriving in Lisbon.Price includes taxes and charges.From $473, select.

Find the cheapest month to fly from Portland to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Lisbon flights are currently cheapest in December.

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Portland to Lisbon: Alternative routes

Compare routes from Portland to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Lisbon

5 miles from central Lisbon

ClosestCheapest

from $362

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Cascais Municipal

12 miles from central Lisbon

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Portland to Lisbon: Flight information

The things to know before you go.

Cheapest flight found	$362
Cheapest month to fly	December

Finding cheap flights from Portland to Lisbon: Frequently asked questions

How much are round-trip flights from Portland to Lisbon?

The best price we found for a round-trip flight from Portland to Lisbon is $720. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Portland to Lisbon?

Currently, there are no airlines that fly direct from Portland to Lisbon. But we found flights with one or more stops from $720.

How many flights are there a week from Portland to Lisbon?

There are no flights flying from Portland to Lisbon, as of April 2026.

When is the cheapest time to fly from Portland to Lisbon?

The cheapest month to fly from Portland to Lisbon is usually February.

Which upcoming date is cheapest to fly from Portland Airport to Lisbon Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Lisbon Airport on Sunday, February 7, 2027.

Can I get a direct flight from Portland Airport to Lisbon Airport?

No airlines currently offer direct flights between Portland Airport and Lisbon Airport. Most routes have one or more stops.

How can I find the best flight deal to Lisbon?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Lisbon?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

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

Currently, Finnair offers the cheapest flight tickets to Lisbon.

Flying from Portland International Airport (PDX) to Lisbon Portela Airport (LIS): what you need to know

Lisbon's timezone is UTC+0, which makes Lisbon seven hours ahead of Portland.
Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your PDX to LIS flight.
Traveling during a peak time such as July? Public holidays and other high seasons can lead to longer queues and delays at security. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.
We make it simple to book a flight with a stopover. To see all your options for tickets from Portland International Airport to Lisbon Portela Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to visit your chosen city. Popular stopovers between PDX and LIS include:
- London Heathrow Airport
- Newark Liberty International Airport
- Amsterdam Airport Schiphol

How to find the cheapest flights from Portland International Airport (PDX) to Lisbon Portela Airport (LIS)

The lowest price we've seen for a one-way Portland International Airport to Lisbon Portela Airport flight is $362. A round-trip plane ticket is currently $720. Depending on the availability and when you book, these fares may change.
It's usually best to book ahead of time if you're hoping to get cheap tickets from PDX to LIS. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.
Getting cheap flights from Portland International Airport to Lisbon Portela Airport is easy if you can be flexible with your travel plans. Use the 'Whole month' tool to see the best prices throughout the month and land a great deal.
Save time searching for cheap flights from PDX to LIS by setting up a Price Alert. You'll get an email or notification through the app when a lower fare pops up.
Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Portland International Airport to Lisbon Portela Airport.

Handy information about Portland International Airport (PDX)

The address for PDX is 7000 NE Airport Way.
83.65% of flights leaving Portland International Airport land at their destination according to schedule. With its strong performance rating, you're unlikely to be delayed when jetting out of PDX.
Portland International Airport is around 12 miles from central Portland. If you're ride-sharing, catching a cab or driving from the center, it'll take you 20 minutes or so to arrive, depending on the traffic.
You can expect a trip time of roughly 45 minutes when using public transport.
Get your break off to a hassle-free start by staying near PDX. Whether you're catching an early flight from Portland International Airport to Lisbon Portela Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Lisbon Portela Airport (LIS)

Consider staying in a hotel close to LIS if you're taking a late Portland International Airport to Lisbon Portela Airport flight. Choose one of these options and make your arrival easier:
Begin your adventure by picking up a Lisbon Portela Airport rental car. Grab your wheels from Klass Wagen, Goldcar or OK Mobility and experience the lesser-explored corners of Lisbon and beyond.
To secure the lowest price, reserve your vehicle from Lisbon Portela Airport around two weeks ahead.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

From Lisbon Portela Airport, Lisbon is approximately 6 miles away. It takes around 20 minutes to reach the center driving.
Traveling to the center on public transport will take you around 1 hour.

When to fly to Lisbon Portela Airport (LIS)

The quietest month for a flight from Portland International Airport to Lisbon Portela Airport is January, while June is the busiest. Pick the best time to go to Lisbon based on whether you prefer a more relaxed vibe or a faster pace.
When reserving your flight from Portland International Airport to Lisbon Portela Airport, consider the kind of weather you enjoy. August is the warmest month in Lisbon, with temperatures ranging from 61ºF to 84ºF.
January has average temperatures of between 46ºF and 61ºF. Search for cheap tickets from PDX to LIS around that time if you'd rather travel in cooler conditions.

Explore more of Portugal

You've visited Lisbon, now it's time to discover other corners of Portugal. Journey about 170 miles north to Porto to check off its top sights. From Livraria Lello to Ribeira District and The Douro River, your itinerary will be busy.
Around 5 miles north-west of Lisbon, Amadora is another essential stop in Portugal. Experience this destination's highlights firsthand at Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.