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

Philadelphia (PHL) was the most common stop: 59% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $465.

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

Icelandair is the most popular carrier 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 23m.

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

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 23m.

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 December 2025.

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.

$213 Cheap Flights from Raleigh to Lisbon in 2025/26

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 $679 to $1,293. The lowest price recently found on this route was $369.

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Find the cheapest flights from Raleigh to Lisbon

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 8:20 pmRDU-LIS

19h 45m1 stop

9:20 pm - 6:35 pmLIS-RDU

26h 15m1 stop

$369Icelandair

Find Deal

Sat, Jan 31 - Sun, Feb 8

7:35 pm - 8:20 pmRDU-LIS

19h 45m1 stop

9:20 pm - 6:35 pmLIS-RDU

26h 15m1 stop

$370Icelandair

Find Deal

Sat, Jan 17 - Thu, Jan 22

8:35 pm - 8:20 pmRDU-LIS

19h 45m1 stop

10:25 pm - 7:30 pmLIS-RDU

26h 05m1 stop

$421Icelandair

Find Deal

Sat, Mar 21 - Sun, Mar 29

9:30 am - 9:20 amRDU-LIS

18h 50m1 stop

6:10 am - 9:33 pmLIS-RDU

20h 23m2 stops

$436Multiple Airlines

Find Deal

Wed, Jan 14 - Fri, Jan 23

9:30 am - 9:20 amRDU-LIS

18h 50m1 stop

11:20 am - 9:33 pmLIS-RDU

15h 13m1 stop

$439Multiple Airlines

Find Deal

Wed, Jan 14 - Fri, Jan 23

9:30 am - 9:20 amRDU-LIS

18h 50m1 stop

5:00 am - 9:33 pmLIS-RDU

21h 33m2 stops

$442Multiple Airlines

Find Deal

Wed, Feb 4 - Wed, Feb 11

8:35 pm - 8:20 pmRDU-LIS

19h 45m1 stop

9:20 pm - 7:35 pmLIS-RDU

26h 15m1 stop

$445Icelandair

Find Deal

Wed, Mar 18 - Thu, Mar 26

8:35 pm - 8:20 pmRDU-LIS

19h 45m1 stop

9:20 pm - 7:35 pmLIS-RDU

26h 15m1 stop

$446Icelandair

Find Deal

Wed, Mar 18 - Thu, Mar 26

1:25 pm - 9:20 amRDU-LIS

38h 55m2 stops

10:50 am - 9:20 pmLIS-RDU

39h 30m2 stops

$450Air Canada

Find Deal

Sat, Jan 17 - Sun, Feb 1

6:46 pm - 2:45 pmRDU-LIS

14h 59m2 stops

6:30 am - 5:24 pmLIS-RDU

15h 54m2 stops

$451Multiple Airlines

Find Deal

Tue, Jan 20 - Tue, Jan 27

Delta flights from Raleigh to Lisbon

Our best Delta deals on Raleigh to Lisbon flight tickets

Delta

Jan 28

RDU2:10 pmRaleigh-Durham

12h 50m

1 stop

LIS8:00 amLisbon Humberto Delgado

Feb 6

LIS10:00 amLisbon Humberto Delgado

13h 56m

1 stop

RDU6:56 pmRaleigh-Durham

$456

Find similar

Delta

Mar 18

RDU7:55 pmRaleigh-Durham

11h 25m

1 stop

LIS11:20 amLisbon Humberto Delgado

Mar 27

LIS10:55 amLisbon Humberto Delgado

26h 06m

1 stop

RDU9:01 amRaleigh-Durham

$465

Find similar

Delta

Mar 18

RDU7:55 pmRaleigh-Durham

15h 15m

1 stop

LIS3:10 pmLisbon Humberto Delgado

Mar 27

LIS10:55 amLisbon Humberto Delgado

17h 22m

2 stops

RDU12:17 amRaleigh-Durham

$466

Find similar

Lufthansa flights from Raleigh to Lisbon

Our best Lufthansa deals on Raleigh to Lisbon flight tickets

Lufthansa

Dec 9

RDU3:10 pmRaleigh-Durham

12h 00m

1 stop

LIS8:10 amLisbon Humberto Delgado

Dec 18

LIS10:15 amLisbon Humberto Delgado

12h 57m

1 stop

RDU6:12 pmRaleigh-Durham

$410

Find similar

Lufthansa

Feb 4

RDU11:30 amRaleigh-Durham

15h 40m

1 stop

LIS8:10 amLisbon Humberto Delgado

Feb 11

LIS10:15 amLisbon Humberto Delgado

15h 50m

1 stop

RDU9:05 pmRaleigh-Durham

$452

Find similar

Lufthansa

Jan 12

RDU3:15 pmRaleigh-Durham

11h 55m

1 stop

LIS8:10 amLisbon Humberto Delgado

Jan 19

LIS5:00 amLisbon Humberto Delgado

13h 45m

1 stop

RDU1:45 pmRaleigh-Durham

$454

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sat 1/31

7:35 pm-8:20 pm

1 stop19h 45m

Lisbon Humberto Delgado

Sun 2/8

9:20 pm-6:35 pm

1 stop26h 15m

$369

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sat 1/17

7:35 pm-8:20 pm

1 stop19h 45m

Lisbon Humberto Delgado

Thu 1/22

9:20 pm-6:35 pm

1 stop26h 15m

$370

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sat 3/21

8:35 pm-8:20 pm

1 stop19h 45m

Lisbon Humberto Delgado

Sun 3/29

10:25 pm-7:30 pm

1 stop26h 05m

$421

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 1/14

9:30 am-9:20 am

1 stop18h 50m

Lisbon Humberto Delgado

Fri 1/23

6:10 am-9:33 pm

2 stops20h 23m

$436

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 1/14

9:30 am-9:20 am

1 stop18h 50m

Lisbon Humberto Delgado

Fri 1/23

11:20 am-9:33 pm

1 stop15h 13m

$439

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 2/4

9:30 am-9:20 am

1 stop18h 50m

Lisbon Humberto Delgado

Wed 2/11

5:00 am-9:33 pm

2 stops21h 33m

$442

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 3/18

8:35 pm-8:20 pm

1 stop19h 45m

Lisbon Humberto Delgado

Thu 3/26

9:20 pm-7:35 pm

1 stop26h 15m

$445

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 3/18

8:35 pm-8:20 pm

1 stop19h 45m

Lisbon Humberto Delgado

Thu 3/26

9:20 pm-7:35 pm

1 stop26h 15m

$446

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sat 1/17

1:25 pm-9:20 am

2 stops38h 55m

Lisbon Humberto Delgado

Sun 2/1

10:50 am-9:20 pm

2 stops39h 30m

$450

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 1/20

6:46 pm-2:45 pm

2 stops14h 59m

Lisbon Humberto Delgado

Tue 1/27

6:30 am-5:24 pm

2 stops15h 54m

$451

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, November 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 $642. If you are unable to visit Lisbon during the month of November, then departing from Raleigh during the month February is also very affordable. Most momondo users find prices during this month for around $706.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $901. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Raleigh to Lisbon for around $1,140.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the morning when flights can be purchased for as low as $929. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,030 on average. Flights to Lisbon from Raleigh in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $943 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 $825 on momondo.

How have Raleigh to Lisbon flight prices changed over time?

As of December 2025, prices for Raleigh to Lisbon flights are approximately 35% 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 15m
Direct flights	None

The fastest flight from Raleigh to Lisbon takes 9h 15m

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 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 10 as of December 2025.
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 (32% of total bookings). The next most popular airlines are American Airlines (22%), Delta (14%), and Air France (8%).

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 $394	Free Cancellation	Rating 7.0 584 reviews	Search Icelandair flights
KLM	PriceFrom $505	Free Cancellation	Rating 7.7 1,425 reviews	Search KLM flights
United Airlines	PriceFrom $572	Free Cancellation	Rating 7.4 9,065 reviews	Search United Airlines flights
Delta	PriceFrom $574	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Air France	PriceFrom $576	Free Cancellation	Rating 7.4 1,500 reviews	Search Air France flights
Lufthansa	PriceFrom $595	Free Cancellation	Rating 6.8 7,602 reviews	Search Lufthansa flights
American Airlines	PriceFrom $595	Free Cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights
Air Canada	PriceFrom $620	Free Cancellation	Rating 7.1 10,493 reviews	Search Air Canada flights
British Airways	PriceFrom $682	Free Cancellation	Rating 6.7 7,549 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom $718	Free Cancellation	Rating 7.1 2,079 reviews	Search TAP AIR PORTUGAL flights

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Figueira da Foz

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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 $213

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 2/28. 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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Delta flights from Raleigh to Lisbon

Our best Delta deals on Raleigh to Lisbon flight tickets

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Our best Lufthansa deals on Raleigh to Lisbon flight tickets

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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

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

What is the cheapest month to fly to Lisbon?

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $901. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Raleigh to Lisbon for around $1,140.

What is the cheapest time of day to depart on your flight to Lisbon?

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

How have Raleigh to Lisbon flight prices changed over time?

As of December 2025, prices for Raleigh to Lisbon flights are approximately 35% cheaper when compared to flights at the same time last year.

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

Icelandair is the most popular carrier operating 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?

Philadelphia (PHL) was the most common stop: 59% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $465.

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 23m.

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 23m.

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

Direct flights

How far is Raleigh-Durham to Lisbon Humberto Delgado by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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

Airports servicing Portugal