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

Philadelphia (PHL) was the most common stop: 41% 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 $398.

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 45% 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 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.

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 April 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.

$249 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 $907 to $647. The lowest price recently found on this route was $749.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:05 am - 8:00 am

RDU

LIS

19h 55m

1 stop

5:35 am - 3:55 pm

LIS

RDU

15h 20m

1 stop

$749Multiple Airlines

Mon, Apr 27 - Wed, May 6

7:35 pm - 10:45 am

RDU

LIS

10h 10m

1 stop

5:00 am - 6:05 pm

LIS

RDU

18h 05m

2 stops

$752Delta

Mon, Apr 27 - Wed, May 6

10:16 am - 8:50 am

RDU

LIS

17h 34m

2 stops

5:00 am - 6:05 pm

LIS

RDU

18h 05m

2 stops

$756Delta

Mon, Apr 27 - Wed, May 6

9:52 am - 8:00 am

RDU

LIS

17h 08m

1 stop

6:50 pm - 3:55 pm

LIS

RDU

26h 05m

1 stop

$762Multiple Airlines

Mon, Apr 27 - Mon, May 4

12:30 pm - 4:00 pm

RDU

LIS

22h 30m

2 stops

7:00 am - 10:36 pm

LIS

RDU

20h 36m

2 stops

$766Scandinavian Airlines

Wed, Aug 19 - Thu, Sep 3

12:30 pm - 10:10 pm

RDU

LIS

28h 40m

2 stops

7:00 am - 10:36 pm

LIS

RDU

20h 36m

2 stops

$769Scandinavian Airlines

Wed, Aug 26 - Thu, Sep 3

2:32 pm - 11:50 am

RDU

LIS

16h 18m

2 stops

8:45 pm - 9:17 pm

LIS

RDU

29h 32m

2 stops

$773Iberia

Mon, Apr 27 - Mon, May 4

8:30 pm - 6:35 pm

RDU

LIS

17h 05m

2 stops

10:10 pm - 7:30 pm

LIS

RDU

26h 20m

3 stops

$787Multiple Airlines

Wed, Apr 29 - Sun, May 10

6:00 am - 10:30 am

RDU

LIS

23h 30m

1 stop

1:00 pm - 4:03 pm

LIS

RDU

32h 03m

1 stop

$797United Airlines

Sun, Apr 26 - Thu, May 7

7:35 pm - 10:45 am

RDU

LIS

10h 10m

1 stop

5:35 am - 3:55 pm

LIS

RDU

15h 20m

1 stop

$798Delta

Wed, Apr 29 - Tue, May 5

Delta flights from Raleigh to Lisbon

Our best Delta deals on Raleigh to Lisbon flight tickets

Delta

Apr 27

RDU7:35 pmRaleigh-Durham

10h 10m

1 stop

LIS10:45 amLisbon Humberto Delgado

May 6

LIS5:00 amLisbon Humberto Delgado

18h 05m

2 stops

RDU6:05 pmRaleigh-Durham

$752

Delta

Apr 27

RDU10:16 amRaleigh-Durham

17h 34m

2 stops

LIS8:50 amLisbon Humberto Delgado

May 6

LIS5:00 amLisbon Humberto Delgado

18h 05m

2 stops

RDU6:05 pmRaleigh-Durham

$756

Delta

Apr 19

RDU7:59 pmRaleigh-Durham

17h 46m

2 stops

LIS6:45 pmLisbon Humberto Delgado

May 5

LIS5:35 amLisbon Humberto Delgado

15h 20m

1 stop

RDU3:55 pmRaleigh-Durham

$758

United Airlines flights from Raleigh to Lisbon

Our best United Airlines deals on Raleigh to Lisbon flight tickets

United Airlines

Apr 19

RDU10:38 amRaleigh-Durham

18h 52m

1 stop

LIS10:30 amLisbon Humberto Delgado

May 5

LIS11:25 amLisbon Humberto Delgado

15h 07m

1 stop

RDU9:32 pmRaleigh-Durham

$754

United Airlines

Apr 26

RDU6:00 amRaleigh-Durham

23h 30m

1 stop

LIS10:30 amLisbon Humberto Delgado

May 7

LIS1:00 pmLisbon Humberto Delgado

32h 03m

1 stop

RDU4:03 pmRaleigh-Durham

$797

United Airlines

May 4

RDU6:00 amRaleigh-Durham

23h 30m

1 stop

LIS10:30 amLisbon Humberto Delgado

May 12

LIS1:00 pmLisbon Humberto Delgado

32h 03m

1 stop

RDU4:03 pmRaleigh-Durham

$808

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/27

7:05 am-8:00 am

1 stop19h 55m

Lisbon Humberto Delgado

Wed 5/6

5:35 am-3:55 pm

1 stop15h 20m

$749

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/27

7:35 pm-10:45 am

1 stop10h 10m

Lisbon Humberto Delgado

Wed 5/6

5:00 am-6:05 pm

2 stops18h 05m

$752

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/27

10:16 am-8:50 am

2 stops17h 34m

Lisbon Humberto Delgado

Wed 5/6

5:00 am-6:05 pm

2 stops18h 05m

$756

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/27

9:52 am-8:00 am

1 stop17h 08m

Lisbon Humberto Delgado

Mon 5/4

6:50 pm-3:55 pm

1 stop26h 05m

$762

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 8/19

12:30 pm-4:00 pm

2 stops22h 30m

Lisbon Humberto Delgado

Thu 9/3

7:00 am-10:36 pm

2 stops20h 36m

$766

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 8/26

12:30 pm-10:10 pm

2 stops28h 40m

Lisbon Humberto Delgado

Thu 9/3

7:00 am-10:36 pm

2 stops20h 36m

$769

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/27

2:32 pm-11:50 am

2 stops16h 18m

Lisbon Humberto Delgado

Mon 5/4

8:45 pm-9:17 pm

2 stops29h 32m

$773

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 4/29

8:30 pm-6:35 pm

2 stops17h 05m

Lisbon Humberto Delgado

Sun 5/10

10:10 pm-7:30 pm

3 stops26h 20m

$787

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 4/26

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

Thu 5/7

1:00 pm-4:03 pm

1 stop32h 03m

$797

Quickest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 4/29

7:35 pm-10:45 am

1 stop10h 10m

Lisbon Humberto Delgado

Tue 5/5

5:35 am-3:55 pm

1 stop15h 20m

$798

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 $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 $549.

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 $866 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 April 2026, prices for Raleigh to Lisbon flights are approximately 31% more expensive 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	10h 10m
Direct flights	None

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

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 10m, 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 April 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 (15%), Delta (14%), 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 7.0 632 reviews	Search Icelandair flights
KLM	PriceFrom $505	Free Cancellation	Rating 7.8 1,496 reviews	Search KLM flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 10,922 reviews	Search Air Canada flights
Air France	PriceFrom $526	Free Cancellation	Rating 7.4 1,566 reviews	Search Air France flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 7,920 reviews	Search Lufthansa flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,581 reviews	Search United Airlines flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,882 reviews	Search British Airways flights
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.1 11,572 reviews	Search American Airlines flights
Delta	PriceFrom $537	Free Cancellation	Rating 7.9 8,408 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $718	Free Cancellation	Rating 7.1 2,203 reviews	Search TAP AIR PORTUGAL flights

Sintra

Fátima

Ericeira

Nazaré

Setúbal

Peniche

Estoril

Evora

Oeiras

Sesimbra

Leiria

Figueira da Foz

Zambujeira do Mar

Óbidos

Batalha

Tomar

Comporta

Almada

Torres Vedras

Sines

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 5/13

Wed 5/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Nearby airports

Airlines

Cabin classes

Other Portugal destinations

Other flights from Raleigh

Complete your trip

Feeling lucky

Airports servicing Portugal

Cheap flights from Raleigh to Lisbon from $249

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 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Raleigh to Lisbon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Raleigh to Lisbon

Our best Delta deals on Raleigh to Lisbon flight tickets

United Airlines flights from Raleigh to Lisbon

Our best United Airlines deals on Raleigh to Lisbon flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Raleigh to Lisbon that are best for you.

See travel insights to Lisbon from

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 to Lisbon?

How have Raleigh to Lisbon flight prices changed over time?

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

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

Airports servicing Portugal

Fly your favorite airline to Lisbon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Lisbon

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

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Raleigh

According to popular flight searches on momondo this year

Complete your trip to Lisbon

Explore popular destinations other users love

According to popular flight searches on momondo this year