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Cheap Flights from Raleigh / Durham to Lisbon

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Compare Raleigh / Durham to Lisbon flight deals

Find the cheapest month or even day of the year to fly to Lisbon

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Flight deals from Raleigh / Durham to Lisbon

Looking for a cheap last-minute deal or the best return flight from Raleigh / Durham to Lisbon? Find the lowest prices on one-way and return tickets right here.
Lisbon.530 € per passenger.Departing Tue, 2 Dec, returning Tue, 9 Dec.Return flight with United.Outbound indirect flight with United, departs from Raleigh / Durham on Tue, 2 Dec, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Tue, 9 Dec, arriving in Raleigh / Durham.Price includes taxes and charges.From 530 €, select.
Lisbon.536 € per passenger.Departing Mon, 3 Nov, returning Tue, 11 Nov.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Raleigh / Durham on Mon, 3 Nov, arriving in Lisbon.Inbound indirect flight with KLM, departs from Lisbon on Tue, 11 Nov, arriving in Raleigh / Durham.Price includes taxes and charges.From 536 €, select.
Lisbon.587 € per passenger.Departing Wed, 7 May, returning Wed, 14 May.Return flight with Frontier Airlines and Ryanair.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Wed, 7 May, arriving in Lisbon.Inbound indirect flight with Ryanair, departs from Lisbon on Wed, 14 May, arriving in Raleigh / Durham.Price includes taxes and charges.From 587 €, select.
Lisbon.597 € per passenger.Departing Fri, 6 Jun, returning Wed, 11 Jun.Return flight with Spirit Airlines and Vueling Airlines.Outbound indirect flight with Spirit Airlines, departs from Raleigh / Durham on Fri, 6 Jun, arriving in Lisbon.Inbound indirect flight with Vueling Airlines, departs from Lisbon on Wed, 11 Jun, arriving in Raleigh / Durham.Price includes taxes and charges.From 597 €, select.
Lisbon.605 € per passenger.Departing Sat, 18 Oct, returning Mon, 10 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Raleigh / Durham on Sat, 18 Oct, arriving in Lisbon.Inbound indirect flight with Air Canada, departs from Lisbon on Mon, 10 Nov, arriving in Raleigh / Durham.Price includes taxes and charges.From 605 €, select.
Lisbon.623 € per passenger.Departing Tue, 22 Apr, returning Tue, 6 May.Return flight with Frontier Airlines and Wizz Air Malta.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Tue, 22 Apr, arriving in Lisbon.Inbound indirect flight with Wizz Air Malta, departs from Lisbon on Tue, 6 May, arriving in Raleigh / Durham.Price includes taxes and charges.From 623 €, select.
Lisbon.626 € per passenger.Departing Wed, 15 Oct, returning Wed, 22 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Raleigh / Durham on Wed, 15 Oct, arriving in Lisbon.Inbound indirect flight with Air Canada, departs from Lisbon on Wed, 22 Oct, arriving in Raleigh / Durham.Price includes taxes and charges.From 626 €, select.
Lisbon.693 € per passenger.Departing Mon, 24 Nov, returning Mon, 1 Dec.Return flight with United.Outbound indirect flight with United, departs from Raleigh / Durham on Mon, 24 Nov, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Mon, 1 Dec, arriving in Raleigh / Durham.Price includes taxes and charges.From 693 €, select.

Find the cheapest month to fly from Raleigh / Durham to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Raleigh / Durham to Lisbon flights are currently cheapest in December.
Apr
from 744 €
May
from 587 €
Jun
from 597 €
Jul
from 829 €
Aug
from 724 €
Sep
from 726 €
Oct
from 626 €
Nov
from 536 €
Dec
from 530 €
Jan
Find prices
Feb
Find prices
Mar
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Raleigh / Durham to Lisbon: Alternative routes

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

Durham to Lisbon: Flight information

The things to know before you go.
Cheapest flight found530 €
Cheapest month to flyDecember

Finding cheap flights from Raleigh / Durham to Lisbon: Frequently asked questions

The best price we found for a return flight from Raleigh / Durham to Lisbon is 530 €. 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.
Currently, there are no airlines that fly direct from Raleigh / Durham to Lisbon. But we found flights with one or more stops from 530 €.
As of April 2025, there are no flights flying from Raleigh / Durham to Lisbon.
The cheapest month to fly from Raleigh / Durham to Lisbon is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to Lisbon Airport on Tuesday, 2 December 2025.
No airlines currently offer direct flights between Raleigh / Durham Airport and Lisbon Airport. Most routes have one or more stops.
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.
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.
Currently, United offers the cheapest flight tickets to Lisbon.

Flying from Raleigh-Durham International Airport (RDU) to Lisbon Portela Airport (LIS): what you need to know

  • During popular months such as July, it's a good idea to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a high season in general.

  • If you prefer a stopover for your flight from Raleigh-Durham International Airport to Lisbon Portela Airport, simply deselect 'Direct flights only' and explore your options. Here are the top stopovers between RDU and LIS:

    • Newark Liberty International Airport

    • Philadelphia International Airport

    • Washington Dulles International Airport

How to find the cheapest flights from Raleigh-Durham International Airport (RDU) to Lisbon Portela Airport (LIS)

  • The best price we've found for a one-way ticket from Raleigh-Durham International Airport to Lisbon Portela Airport is 306 €. The cheapest price for a return flight is 530 €. Remember that fares could change due to demand at the time of booking.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from RDU to LIS if you book in advance. Airlines often have some amazing early bird deals.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' search tool. It'll give you the cheapest price across the month when searching for your ticket from Raleigh-Durham International Airport to Lisbon Portela Airport.

  • Getting a cheap ticket from RDU to LIS is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know when the price has dropped.

  • Tailor your flights with filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Raleigh-Durham International Airport to Lisbon Portela Airport.

Handy information about Raleigh-Durham International Airport (RDU)

Arriving at Lisbon Portela Airport (LIS)

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport to the centre of Lisbon is about 22 minutes in a car. It's approximately 10 kilometres away. Discover what options are available, such as car rentals, cabs or ride-sharing.

  • It'll take around 59 minutes to get there by public transport.

When to fly to Lisbon Portela Airport (LIS)

  • The quietest month for a flight from Raleigh-Durham International Airport to Lisbon Portela Airport is February, while June is the busiest. Choose the ideal time to visit Lisbon based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Raleigh-Durham International Airport to Lisbon Portela Airport for August if you'd like to explore Lisbon during its warmest month. Expect temperatures of between 16ºC and 29ºC.

  • January has average temperatures of between 8ºC and 16ºC. Look for cheap tickets from RDU to LIS around that time if you want to travel when it's cooler.

More about Lisbon

Complete your Lisbon trip with hotels and a car rental

  • Once you've secured your cheap ticket to Lisbon Portela Airport, browse our low prices and exclusive rates for hotels. You can also compare hundreds of car rental companies in one go to find the best car rental price for your Lisbon escape.

Plan the rest of your trip from Durham to Lisbon

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.