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: 30% of momondo users choosing 1-stop flights on this route connected there.

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

Delta and Aer Lingus 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 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.

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 43% 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.

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 September 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.

$316 Cheap Flights from Raleigh to Lisbon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Raleigh to Lisbon

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One-way

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Cheap round-trip flights

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1:10 pm - 10:40 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

16h 30m1 stop Montreal Pierre Elliott Trudeau Intl

12:50 pm - 8:33 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

12h 43m1 stop Montreal Pierre Elliott Trudeau Intl

$544Air Canada

Mon, Nov 2 - Tue, Nov 17

2:45 pm - 10:40 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

14h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

12:50 pm - 8:33 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

12h 43m1 stop Montreal Pierre Elliott Trudeau Intl

$547Air Canada

Mon, Nov 2 - Tue, Nov 17

10:39 am - 10:05 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

18h 26m1 stop Washington, D.C. Dulles Intl

12:50 pm - 5:09 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 19m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$557United Airlines

Tue, Nov 3 - Tue, Nov 17

9:00 am - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

19h 20m1 stop Toronto Pearson Intl

11:20 am - 9:51 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

15h 31m1 stop Toronto Pearson Intl

$558Multiple Airlines

Tue, Dec 29 - Wed, Jan 13

10:39 am - 10:40 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

19h 01m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

6:05 am - 11:50 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

22h 45m2 stops Munich Franz Josef Strauss Newark

$560Multiple Airlines

Mon, Nov 2 - Tue, Nov 17

6:00 am - 8:10 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

21h 10m1 stop Newark

11:20 am - 2:06 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

31h 46m1 stop Toronto Pearson Intl

$563United Airlines

Tue, Nov 3 - Tue, Nov 17

8:35 pm - 5:45 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

16h 10m1 stop London Heathrow

8:20 am - 7:32 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

16h 12m2 stops Madrid Barajas New York John F Kennedy Intl

$564American Airlines

Tue, Nov 3 - Tue, Nov 17

8:45 pm - 9:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

20h 10m1 stop London Heathrow

8:20 am - 7:32 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

16h 12m2 stops Madrid Barajas New York John F Kennedy Intl

$564American Airlines

Wed, Dec 2 - Wed, Dec 16

7:35 pm - 12:50 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 15m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:35 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 35m1 stop Reykjavik Keflavik Intl

$575Icelandair

Sat, Nov 14 - Sun, Nov 22

7:35 pm - 12:50 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 15m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:35 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 35m1 stop Reykjavik Keflavik Intl

$577Icelandair

Sat, Nov 14 - Sun, Nov 22

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 pm - 7:10 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 40m1 stop Reykjavik Keflavik Intl

3:00 pm - 7:30 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 30m1 stop Reykjavik Keflavik Intl

$1,009Icelandair

Wed, Sep 16 - Tue, Sep 29

8:30 pm - 7:10 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 40m1 stop Reykjavik Keflavik Intl

8:10 pm - 7:30 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

28h 20m1 stop Reykjavik Keflavik Intl

$1,028Icelandair

Wed, Sep 16 - Thu, Sep 24

6:00 am - 10:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

23h 20m1 stop Boston Logan Intl

10:20 am - 10:14 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

16h 54m1 stop Miami

$1,148Multiple Airlines

Fri, Sep 11 - Thu, Sep 24

10:07 am - 5:40 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

26h 33m2 stops Orlando London Gatwick

10:15 pm - 6:55 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

25h 40m1 stop Dublin

$1,171Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

4:45 pm - 5:15 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

19h 30m1 stop Miami

10:20 am - 7:45 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 25m1 stop Miami

$1,222TAP AIR PORTUGAL

Wed, Sep 16 - Wed, Sep 23

8:30 pm - 7:10 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 40m1 stop Reykjavik Keflavik Intl

8:10 pm - 10:04 amLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

42h 54m2 stops Reykjavik Keflavik Intl Boston Logan Intl

$1,244Icelandair

Wed, Sep 16 - Thu, Sep 24

7:47 pm - 8:15 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

31h 28m1 stop Chicago O'Hare Intl

10:20 am - 10:14 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

16h 54m1 stop Miami

$1,329TAP AIR PORTUGAL

Fri, Sep 11 - Thu, Sep 24

6:10 pm - 2:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 45m1 stop Paris Charles de Gaulle

5:35 am - 3:55 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

15h 20m1 stop Paris Charles de Gaulle

$1,341Delta

Wed, Sep 16 - Wed, Sep 30

6:10 pm - 2:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 45m1 stop Paris Charles de Gaulle

5:35 am - 3:55 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

15h 20m1 stop Paris Charles de Gaulle

$1,341Delta

Wed, Sep 16 - Fri, Sep 25

3:40 pm - 11:45 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 05m1 stop Frankfurt am Main

5:05 am - 1:45 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

13h 40m1 stop Frankfurt am Main

$5,772Lufthansa

Mon, Sep 14 - Wed, Sep 16

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Icelandair flights from Raleigh to Lisbon

Our best Icelandair deals on Raleigh to Lisbon flight tickets

Icelandair

Nov 14

RDU7:35 pmRaleigh-Durham

12h 15m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Nov 22

LIS2:00 pmLisbon Humberto Delgado

33h 35m

1 stop

RDU6:35 pmRaleigh-Durham

$578

Icelandair

Nov 14

RDU7:35 pmRaleigh-Durham

12h 15m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Nov 22

LIS2:00 pmLisbon Humberto Delgado

33h 35m

1 stop

RDU6:35 pmRaleigh-Durham

$585

Icelandair

Jan 13

RDU7:35 pmRaleigh-Durham

12h 15m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Jan 17

LIS2:00 pmLisbon Humberto Delgado

33h 35m

1 stop

RDU6:35 pmRaleigh-Durham

$620

Aer Lingus flights from Raleigh to Lisbon

Our best Aer Lingus deals on Raleigh to Lisbon flight tickets

Aer Lingus

Sep 19

RDU6:45 pmRaleigh-Durham

21h 50m

2 stops

LIS9:35 pmLisbon Humberto Delgado

Sep 26

LIS10:15 pmLisbon Humberto Delgado

30h 25m

2 stops

RDU11:40 pmRaleigh-Durham

$985

Aer Lingus

Sep 18

RDU12:49 pmRaleigh-Durham

27h 46m

2 stops

LIS9:35 pmLisbon Humberto Delgado

Sep 26

LIS10:15 pmLisbon Humberto Delgado

30h 25m

2 stops

RDU11:40 pmRaleigh-Durham

$1,068

Aer Lingus

Sep 14

RDU12:49 pmRaleigh-Durham

27h 46m

2 stops

LIS9:35 pmLisbon Humberto Delgado

Sep 16

LIS10:15 pmLisbon Humberto Delgado

24h 34m

2 stops

RDU5:49 pmRaleigh-Durham

$1,291

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/2

1:10 pm-10:40 am

1 stop16h 30m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-8:33 pm

1 stop12h 43m

$544

Quickest round-trip

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/2

2:45 pm-10:40 am

2 stops14h 55m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-8:33 pm

1 stop12h 43m

$547

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Tue 11/3

10:39 am-10:05 am

1 stop18h 26m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-5:09 pm

2 stops33h 19m

$557

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Tue 12/29

9:00 am-9:20 am

1 stop19h 20m

Lisbon Humberto Delgado

Wed 1/13

11:20 am-9:51 pm

1 stop15h 31m

$558

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/2

10:39 am-10:40 am

2 stops19h 01m

Lisbon Humberto Delgado

Tue 11/17

6:05 am-11:50 pm

2 stops22h 45m

$560

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Tue 11/3

6:00 am-8:10 am

1 stop21h 10m

Lisbon Humberto Delgado

Tue 11/17

11:20 am-2:06 pm

1 stop31h 46m

$563

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Tue 11/3

8:35 pm-5:45 pm

1 stop16h 10m

Lisbon Humberto Delgado

Tue 11/17

8:20 am-7:32 pm

2 stops16h 12m

$564

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Wed 12/2

8:45 pm-9:55 pm

1 stop20h 10m

Lisbon Humberto Delgado

Wed 12/16

8:20 am-7:32 pm

2 stops16h 12m

$564

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

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

$575

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

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

$577

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?

Prices are currently low for flights on this route.

Typical prices usually range from $812 to $1,252.
The lowest price recently found on this route was $544.

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 $541. 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 $553.

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 $921 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 $784 on momondo.

How have Raleigh to Lisbon flight prices changed over time?

As of September 2026, prices for Raleigh to Lisbon flights are approximately 27% 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

Best Price Found	$316
Fastest flight time	9h 31m
Direct flights	None

The best one-way flight to Lisbon from Raleigh in the past 72 hours is $316. The best round-trip flight deal from Raleigh to Lisbon found on momondo in the last 72 hours is $544.

The fastest flight from Raleigh to Lisbon takes 9h 31m

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 9h 31m, 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 September 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 (13%), and Lufthansa (13%).

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 6.9 741 reviews	Search Icelandair flights
Air France	PriceFrom $492	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 12,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $505	Free Cancellation	Rating 7.4 10,197 reviews	Search United Airlines flights
Delta	PriceFrom $506	Free Cancellation	Rating 7.8 8,556 reviews	Search Delta flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 11,611 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $524	Free Cancellation	Rating 7.2 2,387 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 8,214 reviews	Search Lufthansa flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 8,210 reviews	Search British Airways flights

Sintra

Figueira da Foz

Fátima

Nazaré

Setúbal

Estoril

Evora

Óbidos

Ericeira

Batalha

Leiria

Sesimbra

Zambujeira do Mar

Sines

Oeiras

Costa da Caparica

Comporta

Caldas da Rainha

Peniche

Tomar

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 $316

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 10/24. 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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Icelandair flights from Raleigh to Lisbon

Our best Icelandair deals on Raleigh to Lisbon flight tickets

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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

Best Price Found

Fastest flight time

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.

Get notified when prices go down

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

Find better results for your trip to Portugal

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List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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