CA $549 Cheap Flights from Raleigh (RDU) to Lisbon (LIS)

View CA $549 flight on Mon, Apr 27, 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Humberto Delgado Airport (LIS)

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Cheap flights from Raleigh (RDU) to Lisbon (LIS)

Prices were available within the past 7 days and start at CA $549 for one-way flights and CA $1,047 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Apr 27 - Sat, May 2
RDU
Raleigh
LIS
Lisbon
CA $1,047 Roundtrip, found 2 days ago
CA $1,047
Roundtrip
found 2 days ago
Select United flight, departing Mon, Apr 27 from Raleigh to Lisbon, returning Sat, May 2, priced at CA $1,047 found 2 days ago
Air France
Mon, Apr 27 - Sat, May 2
RDU
Raleigh
LIS
Lisbon
CA $1,453 Roundtrip, found 2 days ago
CA $1,453
Roundtrip
found 2 days ago
Select Air France flight, departing Mon, Apr 27 from Raleigh to Lisbon, returning Sat, May 2, priced at CA $1,453 found 2 days ago
Icelandair
Wed, May 27 - Thu, Jun 11
RDU
Raleigh
LIS
Lisbon
CA $1,590 Roundtrip, found 2 days ago
CA $1,590
Roundtrip
found 2 days ago
Select Icelandair flight, departing Wed, May 27 from Raleigh to Lisbon, returning Thu, Jun 11, priced at CA $1,590 found 2 days ago

Find the cheapest month to fly from Raleigh (RDU) to Lisbon (LIS)

February is typically the cheapest month to fly

From CA $673 - CA $1,263 per traveller.
Flight from Raleigh to Lisbon (RDU - LIS) route information
Origin airport
Raleigh - Durham Intl.
Destination airport
Humberto Delgado
Roundtrip price
CA $1,046
Distance
5978 km

Raleigh to Lisbon District Flights

The easy way to book your flights from Raleigh to Lisbon 

With Expedia, it’s simple to find and book flights to Lisbon from Raleigh whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Humberto Delgado, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Raleigh to Lisbon today, tomorrow, or this week.  

 

Save dollars with cheap flights from Raleigh - Durham Intl., RDU to Humberto Delgado, LIS 

Sort your search results by price to find great deals on your flight from Raleigh to Lisbon—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Lisbon from Raleigh currently is just CA $1,047 rising to CA $1,590.  

Here are more money-saving tips: 

  • Fly in April when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Lisbon  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Lisbon from Raleigh 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Lisbon with Expedia today.

Frequently asked questions

How much is a flight from Raleigh - Durham Intl. Airport (RDU) to Lisbon Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Raleigh–Durham Airport to Humberto Delgado Airport (LIS) start from CA $1,047. Make your booking ASAP to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Raleigh - Durham Intl. Airport (RDU) to LIS?
This varies between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from RDU to Lisbon Airport that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from Raleigh–Durham Airport to Humberto Delgado Airport (LIS). This allows you to secure a great price ahead of time and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from Raleigh - Durham Intl. Airport (RDU) to Humberto Delgado Airport (LIS)?
From Raleigh–Durham Airport to Lisbon Airport, you'll be in your seat for an average of 9 hours and 31 minutes. If you've been looking forward to finishing that long novel, now's the time to do it.
How far is the flight from Raleigh–Durham Airport to LIS?
You'll have 6,000 kilometres to cover on the long-haul Morrisville to Lisbon District route. Wear comfortable clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from Raleigh - Durham Intl. Airport (RDU) to LIS?
If you want to travel straight from RDU to LIS, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are RDU to Humberto Delgado Airport (LIS) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Raleigh–Durham Airport to LIS can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you'd rather play it safe and start planning your trip early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as updates are made frequently.
*Available to Expedia members.