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 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?

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

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 44% 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.

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

Philadelphia (PHL) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

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.

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.

$272 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 - 11:10 pm

RDU

LIS

21h 30m

1 stop

6:35 am - 9:17 pm

LIS

RDU

19h 42m

2 stops

$664Multiple Airlines

Fri, May 1 - Sun, May 10

8:40 pm - 5:55 pm

RDU

LIS

16h 15m

1 stop

8:25 am - 9:17 pm

LIS

RDU

17h 52m

2 stops

$669Multiple Airlines

Mon, Apr 20 - Tue, Apr 28

7:50 pm - 10:45 pm

RDU

LIS

21h 55m

2 stops

5:55 am - 2:03 pm

LIS

RDU

37h 08m

2 stops

$672Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

5:25 pm - 10:10 pm

RDU

LIS

23h 45m

2 stops

5:05 am - 1:45 pm

LIS

RDU

13h 40m

1 stop

$673Lufthansa

Sat, Apr 18 - Sat, Apr 25

11:01 am - 7:45 am

RDU

LIS

15h 44m

2 stops

8:25 am - 9:17 pm

LIS

RDU

17h 52m

2 stops

$677Iberia

Thu, Apr 16 - Mon, Apr 27

8:40 pm - 11:10 pm

RDU

LIS

21h 30m

1 stop

6:35 am - 9:17 pm

LIS

RDU

19h 42m

2 stops

$678Multiple Airlines

Fri, Apr 24 - Mon, May 4

1:15 pm - 11:25 pm

RDU

LIS

29h 10m

2 stops

5:05 am - 1:45 pm

LIS

RDU

13h 40m

1 stop

$684Multiple Airlines

Tue, Apr 21 - Thu, Apr 30

8:40 pm - 10:05 am

RDU

LIS

32h 25m

1 stop

6:35 am - 9:17 pm

LIS

RDU

19h 42m

2 stops

$685Multiple Airlines

Thu, Apr 16 - Mon, Apr 27

8:40 pm - 11:00 pm

RDU

LIS

21h 20m

1 stop

6:45 pm - 4:50 pm

LIS

RDU

27h 05m

1 stop

$689British Airways

Tue, Apr 21 - Thu, Apr 30

10:38 am - 10:30 am

RDU

LIS

18h 52m

1 stop

6:45 am - 6:50 pm

LIS

RDU

17h 05m

2 stops

$691United Airlines

Sun, Apr 12 - Tue, Apr 28

Air France flights from Raleigh to Lisbon

Our best Air France deals on Raleigh to Lisbon flight tickets

Air France

Apr 1

RDU6:10 pmRaleigh-Durham

12h 05m

1 stop

LIS11:15 amLisbon Humberto Delgado

Apr 12

LIS3:55 pmLisbon Humberto Delgado

29h 00m

1 stop

RDU3:55 pmRaleigh-Durham

$947

Air France

Apr 1

RDU6:10 pmRaleigh-Durham

18h 40m

1 stop

LIS5:50 pmLisbon Humberto Delgado

Apr 10

LIS5:35 amLisbon Humberto Delgado

15h 20m

1 stop

RDU3:55 pmRaleigh-Durham

$960

Air France

Apr 1

RDU6:10 pmRaleigh-Durham

15h 45m

1 stop

LIS2:55 pmLisbon Humberto Delgado

Apr 11

LIS5:35 amLisbon Humberto Delgado

15h 20m

1 stop

RDU3:55 pmRaleigh-Durham

$970

Delta flights from Raleigh to Lisbon

Our best Delta deals on Raleigh to Lisbon flight tickets

Delta

Apr 19

RDU7:35 pmRaleigh-Durham

10h 10m

1 stop

LIS10:45 amLisbon Humberto Delgado

Apr 26

LIS5:35 amLisbon Humberto Delgado

15h 20m

1 stop

RDU3:55 pmRaleigh-Durham

$719

Delta

May 2

RDU4:45 pmRaleigh-Durham

13h 00m

1 stop

LIS10:45 amLisbon Humberto Delgado

May 9

LIS5:00 amLisbon Humberto Delgado

20h 34m

2 stops

RDU8:34 pmRaleigh-Durham

$769

Delta

May 2

RDU4:58 pmRaleigh-Durham

16h 37m

2 stops

LIS2:35 pmLisbon Humberto Delgado

May 9

LIS5:35 amLisbon Humberto Delgado

15h 20m

1 stop

RDU3:55 pmRaleigh-Durham

$778

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 5/1

8:40 pm-11:10 pm

1 stop21h 30m

Lisbon Humberto Delgado

Sun 5/10

6:35 am-9:17 pm

2 stops19h 42m

$664

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/20

8:40 pm-5:55 pm

1 stop16h 15m

Lisbon Humberto Delgado

Tue 4/28

8:25 am-9:17 pm

2 stops17h 52m

$669

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 4/17

7:50 pm-10:45 pm

2 stops21h 55m

Lisbon Humberto Delgado

Fri 4/24

5:55 am-2:03 pm

2 stops37h 08m

$672

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sat 4/18

5:25 pm-10:10 pm

2 stops23h 45m

Lisbon Humberto Delgado

Sat 4/25

5:05 am-1:45 pm

1 stop13h 40m

$673

Quickest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Thu 4/16

11:01 am-7:45 am

2 stops15h 44m

Lisbon Humberto Delgado

Mon 4/27

8:25 am-9:17 pm

2 stops17h 52m

$677

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 4/24

8:40 pm-11:10 pm

1 stop21h 30m

Lisbon Humberto Delgado

Mon 5/4

6:35 am-9:17 pm

2 stops19h 42m

$678

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 4/21

1:15 pm-11:25 pm

2 stops29h 10m

Lisbon Humberto Delgado

Thu 4/30

5:05 am-1:45 pm

1 stop13h 40m

$684

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Thu 4/16

8:40 pm-10:05 am

1 stop32h 25m

Lisbon Humberto Delgado

Mon 4/27

6:35 am-9:17 pm

2 stops19h 42m

$685

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 4/21

8:40 pm-11:00 pm

1 stop21h 20m

Lisbon Humberto Delgado

Thu 4/30

6:45 pm-4:50 pm

1 stop27h 05m

$689

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 4/12

10:38 am-10:30 am

1 stop18h 52m

Lisbon Humberto Delgado

Tue 4/28

6:45 am-6:50 pm

2 stops17h 05m

$691

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 $551.

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 $871 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 32% 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	9h 35m
Direct flights	None

The fastest flight from Raleigh to Lisbon takes 9h 35m

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 9h 35m, 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 (34% of total bookings). The next most popular airlines are American Airlines (16%), Delta (15%), and Lufthansa (10%).

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 7.0 625 reviews	Search Icelandair flights
KLM	PriceFrom $505	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights
Air France	PriceFrom $526	Free Cancellation	Rating 7.4 1,547 reviews	Search Air France flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 7,860 reviews	Search Lufthansa flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,458 reviews	Search United Airlines flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,808 reviews	Search British Airways flights
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.1 11,487 reviews	Search American Airlines flights
Delta	PriceFrom $549	Free Cancellation	Rating 7.9 8,315 reviews	Search Delta flights
Air Canada	PriceFrom $611	Free Cancellation	Rating 7.1 10,831 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $718	Free Cancellation	Rating 7.1 2,172 reviews	Search TAP AIR PORTUGAL flights

Sintra

Fátima

Ericeira

Nazaré

Setúbal

Peniche

Estoril

Evora

Oeiras

Sesimbra

Leiria

Figueira da Foz

Tomar

Zambujeira do Mar

Óbidos

Batalha

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 $272

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 4/19. 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

Fastest flight time

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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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