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 airlines fly to Lisbon?

United Airlines, American Airlines and Lufthansa 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.

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

Icelandair and Aer Lingus 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 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 airport is the most popular layover for flights between Raleigh and Lisbon?

Philadelphia (PHL) was the most common stop: 28% 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 October 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.

$263 Cheap Flights from Raleigh to Lisbon in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

7:35 pm - 12:45 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

1:45 pm - 6:35 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 50m1 stop Reykjavik Keflavik Intl

$507Icelandair

Mon, Nov 9 - Thu, Nov 19

7:35 pm - 12:45 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

1:45 pm - 6:35 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 50m1 stop Reykjavik Keflavik Intl

$508Icelandair

Mon, Nov 9 - Thu, Nov 19

7:35 pm - 12:45 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

7:00 am - 8:57 amLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

54h 57m2 stops London Gatwick Orlando

$700Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

1:10 pm - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 10m1 stop Montreal Pierre Elliott Trudeau Intl

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

13h 40m1 stop Frankfurt am Main

$703Multiple Airlines

Mon, Apr 12 - Thu, Apr 22

6:00 am - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

22h 20m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

7:25 am - 8:20 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

17h 55m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$728Air Canada

Mon, Apr 12 - Thu, Apr 22

1:10 pm - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 10m1 stop Montreal Pierre Elliott Trudeau Intl

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

13h 40m1 stop Frankfurt am Main

$730United Airlines

Tue, Apr 13 - Tue, Apr 27

1:10 pm - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 10m1 stop Montreal Pierre Elliott Trudeau Intl

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

13h 40m1 stop Frankfurt am Main

$730United Airlines

Sun, Apr 11 - Tue, Apr 27

11:00 am - 8:55 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

16h 55m1 stop Philadelphia

11:05 am - 10:59 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

16h 54m1 stop Philadelphia

$731British Airways

Wed, Feb 10 - Wed, Feb 17

1:20 pm - 1:30 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

19h 10m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

5:00 am - 9:51 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

21h 51m2 stops Frankfurt am Main Toronto Pearson Intl

$740Air Canada

Mon, Nov 23 - Tue, Dec 8

2:40 pm - 12:05 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

16h 25m2 stops New York John F Kennedy Intl London Heathrow

12:55 pm - 4:01 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

32h 06m2 stops London Heathrow New York John F Kennedy Intl

$780British Airways

Wed, Jan 13 - Mon, Jan 18

Cheap last minute flights

Enter your travel dates to find the best prices.

2:45 pm - 1:30 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 45m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

5:00 am - 9:51 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

21h 51m2 stops Frankfurt am Main Toronto Pearson Intl

$791Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

6:25 pm - 11:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

11h 55m1 stop Paris Charles de Gaulle

5:30 am - 4:15 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

15h 45m1 stop Paris Charles de Gaulle

$795Delta

Wed, Nov 4 - Wed, Nov 11

6:25 pm - 5:30 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

18h 05m1 stop Paris Charles de Gaulle

5:00 am - 6:49 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

18h 49m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$797Delta

Wed, Nov 4 - Wed, Nov 11

8:35 pm - 6:50 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 15m1 stop London Heathrow

6:35 pm - 5:15 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

27h 40m1 stop London Heathrow

$817British Airways

Mon, Nov 2 - Mon, Nov 9

8:35 pm - 9:45 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

32h 10m1 stop London Heathrow

6:35 pm - 7:32 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

29h 57m2 stops London Heathrow New York John F Kennedy Intl

$822British Airways

Mon, Nov 2 - Mon, Nov 9

2:55 pm - 10:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

14h 25m2 stops Newark Washington, D.C. Dulles Intl

5:00 am - 11:50 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

23h 50m2 stops Frankfurt am Main Newark

$851United Airlines

Mon, Nov 2 - Mon, Nov 9

3:55 pm - 11:30 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

14h 35m1 stop Frankfurt am Main

5:00 am - 11:44 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

23h 44m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$853Lufthansa

Mon, Nov 2 - Sun, Nov 8

4:20 pm - 1:00 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 40m2 stops Atlanta Hartsfield-Jackson Miami

11:40 am - 12:24 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

29h 44m3 stops Casablanca Mohamed V Miami Atlanta Hartsfield-Jackson

$1,094Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

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

32h 40m1 stop Dublin

10:50 am - 10:40 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

16h 50m2 stops Dublin Boston Logan Intl

$1,097Aer Lingus

Sun, Nov 1 - Sat, Nov 7

8:05 am - 8:10 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

19h 05m2 stops Chicago O'Hare Intl Newark

6:45 pm - 8:33 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

30h 48m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

$1,111United Airlines

Sun, Nov 1 - Sat, Nov 7

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Icelandair flights from Raleigh to Lisbon

Our best Icelandair deals on Raleigh to Lisbon flight tickets

Icelandair

Nov 9

RDU7:35 pmRaleigh-Durham

12h 10m

1 stop

LIS12:45 pmLisbon Humberto Delgado

Nov 19

LIS1:45 pmLisbon Humberto Delgado

33h 50m

1 stop

RDU6:35 pmRaleigh-Durham

$507

Icelandair

Nov 9

RDU7:35 pmRaleigh-Durham

12h 10m

1 stop

LIS12:45 pmLisbon Humberto Delgado

Nov 19

LIS1:45 pmLisbon Humberto Delgado

33h 50m

1 stop

RDU6:35 pmRaleigh-Durham

$508

Icelandair

Nov 9

RDU7:35 pmRaleigh-Durham

12h 10m

1 stop

LIS12:45 pmLisbon Humberto Delgado

Nov 19

LIS1:45 pmLisbon Humberto Delgado

33h 50m

1 stop

RDU6:35 pmRaleigh-Durham

$509

Delta flights from Raleigh to Lisbon

Our best Delta deals on Raleigh to Lisbon flight tickets

Delta

Nov 9

RDU6:25 pmRaleigh-Durham

18h 05m

1 stop

LIS5:30 pmLisbon Humberto Delgado

Nov 20

LIS5:30 amLisbon Humberto Delgado

15h 45m

1 stop

RDU4:15 pmRaleigh-Durham

$795

Delta

Nov 4

RDU6:25 pmRaleigh-Durham

18h 05m

1 stop

LIS5:30 pmLisbon Humberto Delgado

Nov 11

LIS5:00 amLisbon Humberto Delgado

18h 49m

2 stops

RDU6:49 pmRaleigh-Durham

$797

Delta

Nov 7

RDU8:18 pmRaleigh-Durham

30h 42m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 18

LIS5:25 amLisbon Humberto Delgado

15h 50m

1 stop

RDU4:15 pmRaleigh-Durham

$807

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/9

7:35 pm-12:45 pm

1 stop12h 10m

Lisbon Humberto Delgado

Thu 11/19

1:45 pm-6:35 pm

1 stop33h 50m

$507

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/9

7:35 pm-12:45 pm

1 stop12h 10m

Lisbon Humberto Delgado

Thu 11/19

1:45 pm-6:35 pm

1 stop33h 50m

$508

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/9

7:35 pm-12:45 pm

1 stop12h 10m

Lisbon Humberto Delgado

Tue 11/24

7:00 am-8:57 am

2 stops54h 57m

$700

Quickest round-trip

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 4/12

1:10 pm-9:20 am

1 stop15h 10m

Lisbon Humberto Delgado

Thu 4/22

5:05 am-1:45 pm

1 stop13h 40m

$703

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 4/12

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Thu 4/22

7:25 am-8:20 pm

2 stops17h 55m

$728

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Tue 4/13

1:10 pm-9:20 am

1 stop15h 10m

Lisbon Humberto Delgado

Tue 4/27

5:05 am-1:45 pm

1 stop13h 40m

$730

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Sun 4/11

1:10 pm-9:20 am

1 stop15h 10m

Lisbon Humberto Delgado

Tue 4/27

5:05 am-1:45 pm

1 stop13h 40m

$730

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Wed 2/10

11:00 am-8:55 am

1 stop16h 55m

Lisbon Humberto Delgado

Wed 2/17

11:05 am-10:59 pm

1 stop16h 54m

$731

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/23

1:20 pm-1:30 pm

2 stops19h 10m

Lisbon Humberto Delgado

Tue 12/8

5:00 am-9:51 pm

2 stops21h 51m

$740

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Wed 1/13

2:40 pm-12:05 pm

2 stops16h 25m

Lisbon Humberto Delgado

Mon 1/18

12:55 pm-4:01 pm

2 stops32h 06m

$780

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 $548 to $784.
The lowest price recently found on this route was $507.

What is the cheapest month to fly to Lisbon?

In general, February 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 $540. If you are unable to visit Lisbon during the month of February, then departing from Raleigh during the month January is also very affordable. Most momondo users find prices during this month for around $566.

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 $938 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 $779 on momondo.

How have Raleigh to Lisbon flight prices changed over time?

As of October 2026, prices for Raleigh to Lisbon flights are approximately 23% 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	$263
Fastest flight time	10h 20m
Direct flights	None

The best one-way flight to Lisbon from Raleigh in the past 72 hours is $263. The best round-trip flight deal from Raleigh to Lisbon found on momondo in the last 72 hours is $507.

The fastest flight from Raleigh to Lisbon takes 10h 20m

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 10h 20m, 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 October 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 (20%), Lufthansa (12%), and Delta (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 6.9 764 reviews	Search Icelandair flights
Air France	PriceFrom $490	Free Cancellation	Rating 7.5 1,653 reviews	Search Air France flights
Delta	PriceFrom $496	Free Cancellation	Rating 7.8 8,689 reviews	Search Delta flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.0 12,208 reviews	Search American Airlines flights
United Airlines	PriceFrom $505	Free Cancellation	Rating 7.3 10,447 reviews	Search United Airlines flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 11,830 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 $525	Free Cancellation	Rating 6.8 8,300 reviews	Search Lufthansa flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 8,275 reviews	Search British Airways flights

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Fátima

Óbidos

Ericeira

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Leiria

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Caldas da Rainha

Costa da Caparica

Comporta

Oeiras

Tomar

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Peniche

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 $263

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 11/23. 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

Delta flights from Raleigh to Lisbon

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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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