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 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.

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 9 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

Philadelphia (PHL) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.

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 9 as of June 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.

$279 Cheap Flights from Raleigh to Lisbon in 2026

Q: What is the typical price of a round-trip flight between Raleigh and Lisbon?

Prices are currently low for flights on this route. Typical prices usually range from $1,539 to $1,173. The lowest price recently found on this route was $721.

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Find the cheapest flights from Raleigh to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 12:50 pm

RDU

LIS

12h 15m

1 stop

2:00 pm - 6:35 pm

LIS

RDU

33h 35m

1 stop

$721Icelandair

Sat, Nov 14 - Sun, Nov 22

9:45 pm - 9:50 pm

RDU

LIS

20h 05m

1 stop

6:30 am - 5:41 pm

LIS

RDU

16h 11m

2 stops

$724American Airlines

Wed, Oct 28 - Wed, Nov 4

8:45 pm - 2:45 pm

RDU

LIS

13h 00m

1 stop

6:30 am - 5:18 pm

LIS

RDU

15h 48m

2 stops

$725American Airlines

Tue, Dec 1 - Wed, Dec 9

8:30 pm - 10:50 pm

RDU

LIS

21h 20m

3 stops

6:10 am - 9:31 pm

LIS

RDU

20h 21m

2 stops

$729Multiple Airlines

Tue, Sep 15 - Thu, Sep 24

7:35 pm - 12:50 pm

RDU

LIS

12h 15m

1 stop

2:00 pm - 6:35 pm

LIS

RDU

33h 35m

1 stop

$730Icelandair

Sat, Nov 14 - Sun, Nov 22

7:35 pm - 12:50 pm

RDU

LIS

12h 15m

1 stop

2:00 pm - 6:35 pm

LIS

RDU

33h 35m

1 stop

$731Icelandair

Sat, Nov 14 - Sun, Nov 22

8:45 pm - 9:45 pm

RDU

LIS

20h 00m

1 stop

11:05 am - 6:25 pm

LIS

RDU

12h 20m

1 stop

$732American Airlines

Tue, Dec 1 - Wed, Dec 9

9:45 pm - 2:55 pm

RDU

LIS

13h 10m

1 stop

6:30 am - 5:30 pm

LIS

RDU

16h 00m

2 stops

$736American Airlines

Mon, Oct 26 - Tue, Nov 10

6:38 pm - 2:45 pm

RDU

LIS

15h 07m

2 stops

6:30 am - 5:18 pm

LIS

RDU

15h 48m

2 stops

$737Multiple Airlines

Tue, Dec 1 - Wed, Dec 9

9:45 pm - 6:05 pm

RDU

LIS

16h 20m

2 stops

8:20 am - 11:59 pm

LIS

RDU

20h 39m

2 stops

$739Iberia

Mon, Oct 26 - Tue, Nov 10

American Airlines flights from Raleigh to Lisbon

Our best American Airlines deals on Raleigh to Lisbon flight tickets

American Airlines

Oct 28

RDU9:45 pmRaleigh-Durham

20h 05m

1 stop

LIS9:50 pmLisbon Humberto Delgado

Nov 4

LIS6:30 amLisbon Humberto Delgado

16h 11m

2 stops

RDU5:41 pmRaleigh-Durham

$724

American Airlines

Dec 1

RDU8:45 pmRaleigh-Durham

13h 00m

1 stop

LIS2:45 pmLisbon Humberto Delgado

Dec 9

LIS6:30 amLisbon Humberto Delgado

15h 48m

2 stops

RDU5:18 pmRaleigh-Durham

$725

American Airlines

Dec 1

RDU8:45 pmRaleigh-Durham

20h 00m

1 stop

LIS9:45 pmLisbon Humberto Delgado

Dec 9

LIS11:05 amLisbon Humberto Delgado

12h 20m

1 stop

RDU6:25 pmRaleigh-Durham

$732

Iberia flights from Raleigh to Lisbon

Our best Iberia deals on Raleigh to Lisbon flight tickets

Iberia

Oct 26

RDU9:45 pmRaleigh-Durham

16h 20m

2 stops

LIS6:05 pmLisbon Humberto Delgado

Nov 10

LIS8:20 amLisbon Humberto Delgado

20h 39m

2 stops

RDU11:59 pmRaleigh-Durham

$739

Iberia

Oct 28

RDU7:41 pmRaleigh-Durham

16h 24m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Nov 4

LIS6:30 amLisbon Humberto Delgado

18h 49m

2 stops

RDU8:19 pmRaleigh-Durham

$740

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sat 11/14

7:35 pm-12:50 pm

1 stop12h 15m

Lisbon Humberto Delgado

Sun 11/22

2:00 pm-6:35 pm

1 stop33h 35m

$721

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 10/28

9:45 pm-9:50 pm

1 stop20h 05m

Lisbon Humberto Delgado

Wed 11/4

6:30 am-5:41 pm

2 stops16h 11m

$724

Quickest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 12/1

8:45 pm-2:45 pm

1 stop13h 00m

Lisbon Humberto Delgado

Wed 12/9

6:30 am-5:18 pm

2 stops15h 48m

$725

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 9/15

8:30 pm-10:50 pm

3 stops21h 20m

Lisbon Humberto Delgado

Thu 9/24

6:10 am-9:31 pm

2 stops20h 21m

$729

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sat 11/14

7:35 pm-12:50 pm

1 stop12h 15m

Lisbon Humberto Delgado

Sun 11/22

2:00 pm-6:35 pm

1 stop33h 35m

$730

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sat 11/14

7:35 pm-12:50 pm

1 stop12h 15m

Lisbon Humberto Delgado

Sun 11/22

2:00 pm-6:35 pm

1 stop33h 35m

$731

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 12/1

8:45 pm-9:45 pm

1 stop20h 00m

Lisbon Humberto Delgado

Wed 12/9

11:05 am-6:25 pm

1 stop12h 20m

$732

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 10/26

9:45 pm-2:55 pm

1 stop13h 10m

Lisbon Humberto Delgado

Tue 11/10

6:30 am-5:30 pm

2 stops16h 00m

$736

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 12/1

6:38 pm-2:45 pm

2 stops15h 07m

Lisbon Humberto Delgado

Wed 12/9

6:30 am-5:18 pm

2 stops15h 48m

$737

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 10/26

9:45 pm-6:05 pm

2 stops16h 20m

Lisbon Humberto Delgado

Tue 11/10

8:20 am-11:59 pm

2 stops20h 39m

$739

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 typical price of a round-trip flight between Raleigh and Lisbon?

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 $506. 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 from Raleigh 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 $881 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 $751 on momondo.

How have Raleigh to Lisbon flight prices changed over time?

As of June 2026, prices for Raleigh to Lisbon flights are approximately 18% 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	11h 25m
Direct flights	None

The fastest flight from Raleigh to Lisbon takes 11h 25m

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

Search flight deals

Frequently asked questions about flying from Raleigh to Lisbon

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 11h 25m, 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 9 as of June 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 (35% of total bookings). The next most popular airlines are American Airlines (17%), Delta (12%), and Lufthansa (11%).

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 7.0 665 reviews	Search Icelandair flights
Air France	PriceFrom $492	Free Cancellation	Rating 7.4 1,596 reviews	Search Air France flights
United Airlines	PriceFrom $505	Free Cancellation	Rating 7.4 9,775 reviews	Search United Airlines flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 11,127 reviews	Search Air Canada flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 8,036 reviews	Search Lufthansa flights
Delta	PriceFrom $530	Free Cancellation	Rating 7.8 8,396 reviews	Search Delta flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 8,026 reviews	Search British Airways flights
American Airlines	PriceFrom $538	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $718	Free Cancellation	Rating 7.2 2,272 reviews	Search TAP AIR PORTUGAL flights

Sintra

Fátima

Ericeira

Nazaré

Setúbal

Estoril

Peniche

Evora

Oeiras

Leiria

Figueira da Foz

Sesimbra

Zambujeira do Mar

Batalha

Óbidos

Tomar

Comporta

Sines

Torres Vedras

Costa da Caparica

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 $279

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 10/2. 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 typical price of a round-trip flight between Raleigh and Lisbon?

What is the cheapest month to fly to Lisbon?

How far in advance should I book a flight from Raleigh 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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Direct flights

Frequently asked questions about flying from Raleigh to Lisbon

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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