Lisbon

$278+ Cheap flights from Raleigh (RDU) to Lisbon (LIS)

RDU — LIS
Dec 8 — Dec 151
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Cheap flight deals from Raleigh to Lisbon

Cheapest flights from Raleigh to Lisbon

Mon 11/237:35 pm -
1 stop12h 10m
Tue 12/81:55 pm -
1 stop33h 40m
Deal found 11/7$510
Mon 11/167:35 pm -
1 stop12h 10m
Tue 11/241:55 pm -
1 stop33h 40m
Deal found 11/7$519
Mon 11/307:35 pm -
1 stop12h 10m
Tue 12/81:55 pm -
1 stop33h 40m
Deal found 11/5$526
Mon 11/167:35 pm -
1 stop12h 10m
Thu 12/102:00 pm -
1 stop33h 35m
Deal found 11/7$528
Mon 11/307:35 pm -
1 stop12h 10m
Thu 12/102:00 pm -
1 stop33h 35m
Deal found 11/4$533
Mon 11/167:35 pm -
1 stop12h 10m
Tue 12/81:55 pm -
1 stop33h 40m
Deal found 11/6$551

Find flight deals from Raleigh to Lisbon

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$510
(Mytrip)

One-way from

$278
(oojo)

Popular in

June

Cheapest in

February

Average price

$706
Provider with most accurate pricing for Raleigh-Durham-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Raleigh-Durham-Lisbon Humberto Delgado flights.
From Raleigh-Durham to Lisbon Humberto Delgado
One-way flight from Raleigh-Durham to Lisbon Humberto Delgado
Highest demand for flights based on searches. 25% potential increase in price ($332 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Raleigh to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Tue 3/23

10:55 am-9:05 am

1 stop18h 10m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$330
Quickest round-trip

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Sat 1/9

7:35 pm-12:50 pm

1 stop12h 15m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$340

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Wed 3/24

5:03 pm-12:05 pm

2 stops15h 02m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$345

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Thu 3/25

8:35 pm-8:40 am

2 stops32h 05m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$416

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Sun 11/29

8:30 pm-10:10 am

1 stop32h 40m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$469

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Sun 1/3

8:30 pm-9:35 pm

1 stop20h 05m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$510

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 1/4

10:35 am-8:10 am

2 stops16h 35m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$532

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Tue 1/5

7:06 am-8:00 am

2 stops19h 54m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$535

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Sat 1/2

7:29 pm-8:00 am

1 stop31h 31m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$540

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Fri 1/8

8:30 pm-8:05 pm

1 stop18h 35m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from Raleigh to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Lisbon in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Lisbon flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Raleigh-Lisbon flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Raleigh-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Lisbon flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Raleigh with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Lisbon

How far ahead should I book a flight from Raleigh to Lisbon?

The price you pay for your flight from Raleigh to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Raleigh to Lisbon?

Currently, February is the cheapest month in which you can book a flight from Raleigh to Lisbon (average of $580). Flying from Raleigh to Lisbon in June is currently the most expensive (average of $1,448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Raleigh to Lisbon?

Airfare is below average for this route at the moment.

Raleigh to Lisbon flights typically cost between $576 and $803 in November.
The cheapest round-trip price found within the last 5 days was $510 on Icelandair (Nov 23-Dec 8).

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with Delta,United Airlines, andAir Canada from Raleigh to Lisbon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • How long is the flight from Raleigh to Lisbon?

    For as low as $731, United Airlines can have you in Lisbon from Raleigh in 12h 35m. Raleigh and Lisbon are separated by a distance of 3734 mi.

  • What are the cheapest airlines flying from Raleigh to Lisbon round-trip?

    Flying on Icelandair is currently your cheapest option to Lisbon, with prices starting at $374. Additional round-trip tickets that might be worth considering are offered by Air France and Delta, with the lowest prices starting at $490 and $496, respectively. Users have found that Icelandair is 61% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Raleigh to Lisbon one-way?

    One-way options have recently been found by users for as low as $217 on American Airlines. Other airlines that offer cheap prices include Delta from $346 and United Airlines from $351 one-way.

  • Can I find deals for flights from Raleigh to Lisbon that include hotel bookings?

    Yes. In addition to deals on Raleigh to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Lisbon.

  • Can I find deals for business class flights from Raleigh to Lisbon?

    Yes. Cheapflights offers flight deals from Raleigh to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to Lisbon?

    Currently, February is the cheapest month in which you can book a flight from Raleigh to Lisbon (average of $580). Flying from Raleigh to Lisbon in June is currently the most expensive (average of $1,448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Torres Vedras
Beja
Nazaré
Colares
Sesimbra

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Raleigh to Lisbon

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$374Average$593FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$490Average$959FlexibilityNo cancel feeOn-time77%
DeltaCheapest$496Average$992FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$505Average$950FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$505Average$1,081FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$524Average$1,136FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$525Average$914FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$534Average$811FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$645Average$1,356FlexibilityNo cancel feeOn-time67%

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