Which layover airport has the shortest connection time from Raleigh to Lisbon?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 59m.

Which layover airport offers the lowest fares from Raleigh to Lisbon?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $398.

What is the cheapest airline that flies from Raleigh-Durham to Lisbon Humberto Delgado?

Delta and United Airlines are the most popular carriers operating from Raleigh-Durham to Lisbon Humberto Delgado

Which layover airport has the shortest travel time from Raleigh to Lisbon?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 40m.

Which airport is the most popular layover for flights between Raleigh and Lisbon?

Philadelphia (PHL) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Lisbon?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Lisbon from Raleigh according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 10 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport?

Prices for flights from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport?

The number of operators available for flights from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport is 10 as of March 2026.

How old do you have to be to fly from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$215 Cheap Flights from Raleigh to Lisbon in 2026

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Find the cheapest flights from Raleigh to Lisbon

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 11:05 pm

RDU

LIS

21h 25m

1 stop

6:55 pm - 4:50 pm

LIS

RDU

26h 55m

1 stop

$526British Airways

Sun, Apr 26 - Sat, May 2

11:01 am - 7:45 am

RDU

LIS

15h 44m

2 stops

6:35 am - 11:59 pm

LIS

RDU

22h 24m

2 stops

$528Iberia

Sun, Apr 19 - Wed, Apr 29

8:40 pm - 11:15 pm

RDU

LIS

21h 35m

1 stop

7:20 am - 4:50 pm

LIS

RDU

14h 30m

1 stop

$529American Airlines

Wed, Apr 8 - Sun, Apr 19

8:40 pm - 11:00 pm

RDU

LIS

21h 20m

1 stop

7:10 am - 4:50 pm

LIS

RDU

14h 40m

1 stop

$530Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

8:40 pm - 10:05 am

RDU

LIS

32h 25m

1 stop

11:05 am - 9:44 pm

LIS

RDU

15h 39m

1 stop

$541British Airways

Thu, Apr 23 - Wed, Apr 29

8:40 pm - 10:05 am

RDU

LIS

32h 25m

1 stop

11:05 am - 9:44 pm

LIS

RDU

15h 39m

1 stop

$547British Airways

Fri, Apr 17 - Fri, Apr 24

6:00 am - 9:05 am

RDU

LIS

22h 05m

1 stop

7:20 am - 4:50 pm

LIS

RDU

14h 30m

1 stop

$548American Airlines

Sun, Apr 19 - Wed, Apr 29

11:01 am - 11:50 am

RDU

LIS

19h 49m

2 stops

6:35 am - 9:37 pm

LIS

RDU

20h 02m

2 stops

$560Iberia

Mon, Apr 20 - Thu, Apr 30

8:40 pm - 11:10 pm

RDU

LIS

21h 30m

1 stop

6:45 pm - 4:50 pm

LIS

RDU

27h 05m

1 stop

$562British Airways

Mon, Apr 20 - Thu, Apr 30

8:40 pm - 11:05 pm

RDU

LIS

21h 25m

1 stop

7:20 am - 9:44 pm

LIS

RDU

19h 24m

2 stops

$571British Airways

Sun, Apr 19 - Wed, Apr 29

American Airlines flights from Raleigh to Lisbon

Our best American Airlines deals on Raleigh to Lisbon flight tickets

American Airlines

Apr 8

RDU8:40 pmRaleigh-Durham

21h 35m

1 stop

LIS11:15 pmLisbon Humberto Delgado

Apr 19

LIS7:20 amLisbon Humberto Delgado

14h 30m

1 stop

RDU4:50 pmRaleigh-Durham

$529

American Airlines

Mar 10

RDU9:35 pmRaleigh-Durham

20h 10m

1 stop

LIS9:45 pmLisbon Humberto Delgado

Mar 17

LIS11:05 amLisbon Humberto Delgado

13h 31m

1 stop

RDU8:36 pmRaleigh-Durham

$555

American Airlines

Mar 10

RDU9:35 pmRaleigh-Durham

16h 05m

1 stop

LIS5:40 pmLisbon Humberto Delgado

Mar 17

LIS11:05 amLisbon Humberto Delgado

16h 54m

2 stops

RDU11:59 pmRaleigh-Durham

$560

Iberia flights from Raleigh to Lisbon

Our best Iberia deals on Raleigh to Lisbon flight tickets

Iberia

Apr 20

RDU11:01 amRaleigh-Durham

19h 49m

2 stops

LIS11:50 amLisbon Humberto Delgado

Apr 30

LIS6:35 amLisbon Humberto Delgado

20h 02m

2 stops

RDU9:37 pmRaleigh-Durham

$560

Iberia

Apr 8

RDU8:40 pmRaleigh-Durham

21h 45m

2 stops

LIS11:25 pmLisbon Humberto Delgado

Apr 13

LIS8:45 pmLisbon Humberto Delgado

29h 32m

2 stops

RDU9:17 pmRaleigh-Durham

$601

Iberia

Mar 12

RDU9:35 pmRaleigh-Durham

42h 30m

2 stops

LIS8:05 pmLisbon Humberto Delgado

Mar 18

LIS8:20 amLisbon Humberto Delgado

15h 09m

2 stops

RDU7:29 pmRaleigh-Durham

$825

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 4/26

8:40 pm-11:05 pm

1 stop21h 25m

Lisbon Humberto Delgado

Sat 5/2

6:55 pm-4:50 pm

1 stop26h 55m

$526

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 4/19

11:01 am-7:45 am

2 stops15h 44m

Lisbon Humberto Delgado

Wed 4/29

6:35 am-11:59 pm

2 stops22h 24m

$528

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 4/8

8:40 pm-11:15 pm

1 stop21h 35m

Lisbon Humberto Delgado

Sun 4/19

7:20 am-4:50 pm

1 stop14h 30m

$529

Quickest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 4/14

8:40 pm-11:00 pm

1 stop21h 20m

Lisbon Humberto Delgado

Tue 4/21

7:10 am-4:50 pm

1 stop14h 40m

$530

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Thu 4/23

8:40 pm-10:05 am

1 stop32h 25m

Lisbon Humberto Delgado

Wed 4/29

11:05 am-9:44 pm

1 stop15h 39m

$541

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 4/17

8:40 pm-10:05 am

1 stop32h 25m

Lisbon Humberto Delgado

Fri 4/24

11:05 am-9:44 pm

1 stop15h 39m

$547

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 4/19

6:00 am-9:05 am

1 stop22h 05m

Lisbon Humberto Delgado

Wed 4/29

7:20 am-4:50 pm

1 stop14h 30m

$548

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/20

11:01 am-11:50 am

2 stops19h 49m

Lisbon Humberto Delgado

Thu 4/30

6:35 am-9:37 pm

2 stops20h 02m

$560

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/20

8:40 pm-11:10 pm

1 stop21h 30m

Lisbon Humberto Delgado

Thu 4/30

6:45 pm-4:50 pm

1 stop27h 05m

$562

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 4/19

8:40 pm-11:05 pm

1 stop21h 25m

Lisbon Humberto Delgado

Wed 4/29

7:20 am-9:44 pm

2 stops19h 24m

$571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Raleigh to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from Raleigh to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $501. If you are unable to visit Lisbon during the month of January, then departing from Raleigh during the month February is also very affordable. Most momondo users find prices during this month for around $589.

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $880 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Raleigh for as low as $776 on momondo.

How have Raleigh to Lisbon flight prices changed over time?

As of March 2026, prices for Raleigh to Lisbon flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Raleigh to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Raleigh to Lisbon (RDU to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Lisbon

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from Raleigh to Lisbon takes 12h 10m

There are no direct flights from Raleigh to Lisbon. There are no popular flight routes from Raleigh to Lisbon.

Search flight deals

How far is Raleigh-Durham to Lisbon Humberto Delgado by plane?
The distance between Raleigh-Durham and Lisbon Humberto Delgado is about 3730.6 mi. Flights usually cover this in 12h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport is 10 as of March 2026.
How old do you have to be to fly from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Raleigh to Lisbon?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Raleigh to Lisbon is United Airlines (33% of total bookings). The next most popular airlines are American Airlines (16%), Delta (15%), and Lufthansa (9%).

Best airlines flying from Raleigh to Lisbon

Compare and see reviews for airlines that fly from Raleigh to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $374	Free Cancellation	Rating 7.1 617 reviews	Search Icelandair flights
KLM	PriceFrom $505	Free Cancellation	Rating 7.8 1,467 reviews	Search KLM flights
Air France	PriceFrom $526	Free Cancellation	Rating 7.4 1,542 reviews	Search Air France flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 7,831 reviews	Search Lufthansa flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,403 reviews	Search United Airlines flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,776 reviews	Search British Airways flights
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.1 11,396 reviews	Search American Airlines flights
Delta	PriceFrom $537	Free Cancellation	Rating 7.9 8,261 reviews	Search Delta flights
Air Canada	PriceFrom $620	Free Cancellation	Rating 7.1 10,784 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $718	Free Cancellation	Rating 7.1 2,163 reviews	Search TAP AIR PORTUGAL flights

Sintra

Ericeira

Fátima

Nazaré

Setúbal

Estoril

Peniche

Evora

Oeiras

Sesimbra

Leiria

Figueira da Foz

Tomar

Zambujeira do Mar

Batalha

Óbidos

Sines

Torres Vedras

Comporta

Almada

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Lisbon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Raleigh to Lisbon for you.

Can I find flights from Raleigh to Lisbon with flexible booking policies on momondo?

momondo does allow users to show only those flights to Lisbon from Raleigh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Raleigh to Lisbon?

momondo helps you find the best flight between Raleigh and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Raleigh to Lisbon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Raleigh to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Raleigh to Lisbon from $215

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Lisbon departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Raleigh to Lisbon

What is the cheapest month to fly to Lisbon?

How far in advance should I book a flight to Lisbon?

How have Raleigh to Lisbon flight prices changed over time?

What is the cheapest airline that flies from Raleigh-Durham to Lisbon Humberto Delgado?

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between Raleigh and Lisbon?

Which layover airport offers the lowest fares from Raleigh to Lisbon?

Which layover airport has the shortest travel time from Raleigh to Lisbon?

Which layover airport has the shortest connection time from Raleigh to Lisbon?

When to book flights from Raleigh to Lisbon

Cheap Raleigh to Lisbon (RDU to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Lisbon

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Best airlines flying from Raleigh to Lisbon

Compare and see reviews for airlines that fly from Raleigh to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

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