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: 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?

Aer Lingus, United Airlines, and Delta are the most popular carriers operating from Raleigh-Durham to Lisbon Humberto Delgado

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 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 August 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.

$274 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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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

$662Icelandair

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

$670Icelandair

Mon, Nov 9 - Thu, Nov 19

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

16h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

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

21h 51m2 stops Frankfurt am Main Toronto Pearson Intl

$680Air Canada

Mon, Oct 26 - Wed, Nov 11

1:20 pm - 10:40 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 20m1 stop Montreal Pierre Elliott Trudeau Intl

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

21h 51m2 stops Frankfurt am Main Toronto Pearson Intl

$684Air Canada

Mon, Oct 26 - Wed, Nov 11

2:45 pm - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

13h 35m1 stop Toronto Pearson Intl

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

21h 51m2 stops Frankfurt am Main Toronto Pearson Intl

$684Multiple Airlines

Mon, Nov 23 - Fri, Dec 4

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

$687Multiple Airlines

Mon, Nov 23 - Fri, Dec 4

6:25 pm - 8:10 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

32h 45m1 stop Newark

11:20 am - 12:24 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

30h 04m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$702United Airlines

Sat, Nov 7 - Fri, Nov 20

6:25 pm - 8:10 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

32h 45m1 stop Newark

12:50 pm - 12:24 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

28h 34m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$702United Airlines

Sat, Nov 7 - Tue, Nov 17

2:00 pm - 8:00 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

13h 00m1 stop New York John F Kennedy Intl

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

15h 45m1 stop Paris Charles de Gaulle

$708Delta

Mon, Oct 19 - Wed, Nov 4

7:57 pm - 5:50 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

16h 53m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 6:17 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

18h 17m2 stops Amsterdam Schiphol Minneapolis St Paul

$720Delta

Mon, Oct 19 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

9:10 am - 10:10 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

32h 00m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Stockholm Arlanda

8:00 am - 1:45 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

34h 45m2 stops Stockholm Arlanda Frankfurt am Main

$1,144Multiple Airlines

Wed, Sep 2 - Fri, Sep 4

5:45 am - 10:10 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

35h 25m2 stops Toronto Pearson Intl Stockholm Arlanda

8:00 am - 1:45 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

34h 45m2 stops Stockholm Arlanda Frankfurt am Main

$1,152Multiple Airlines

Wed, Sep 2 - Fri, Sep 4

7:05 pm - 5:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 50m1 stop London Heathrow

7:20 am - 4:40 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 20m1 stop London Heathrow

$1,323American Airlines

Tue, Sep 1 - Wed, Sep 9

7:05 pm - 5:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 50m1 stop London Heathrow

7:20 am - 4:40 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 20m1 stop London Heathrow

$1,324American Airlines

Tue, Sep 1 - Wed, Sep 9

7:55 pm - 10:45 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

9h 50m1 stop Boston Logan Intl

5:00 am - 6:30 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

18h 30m2 stops Amsterdam Schiphol Boston Logan Intl

$1,344Delta

Tue, Sep 1 - Wed, Sep 9

2:00 pm - 11:15 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

16h 15m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 8:48 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

20h 48m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,348Delta

Tue, Sep 1 - Wed, Sep 9

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

15h 45m1 stop Paris Charles de Gaulle

12:45 pm - 10:05 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 20m1 stop Boston Logan Intl

$1,504Air France

Fri, Sep 4 - Thu, Sep 17

10:40 am - 10:30 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

18h 50m1 stop Washington, D.C. Dulles Intl

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

13h 40m1 stop Frankfurt am Main

$1,642United Airlines

Thu, Sep 3 - Thu, Sep 17

6:10 pm - 11:15 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 05m1 stop Paris Charles de Gaulle

12:45 pm - 10:15 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 30m1 stop Boston Logan Intl

$1,688Air France

Wed, Sep 2 - Fri, Sep 4

10:40 am - 10:30 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

18h 50m1 stop Washington, D.C. Dulles Intl

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

13h 40m1 stop Frankfurt am Main

$1,849United Airlines

Thu, Sep 3 - Tue, Sep 8

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Delta flights from Raleigh to Lisbon

Our best Delta deals on Raleigh to Lisbon flight tickets

Delta

Oct 19

RDU2:00 pmRaleigh-Durham

13h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 4

LIS5:30 amLisbon Humberto Delgado

15h 45m

1 stop

RDU4:15 pmRaleigh-Durham

$708

Delta

Feb 21

RDU6:25 pmRaleigh-Durham

12h 00m

1 stop

LIS11:25 amLisbon Humberto Delgado

Feb 26

LIS5:30 amLisbon Humberto Delgado

15h 45m

1 stop

RDU4:15 pmRaleigh-Durham

$759

Delta

Sep 1

RDU7:55 pmRaleigh-Durham

9h 50m

1 stop

LIS10:45 amLisbon Humberto Delgado

Sep 9

LIS5:00 amLisbon Humberto Delgado

18h 30m

2 stops

RDU6:30 pmRaleigh-Durham

$1,344

Iberia flights from Raleigh to Lisbon

Our best Iberia deals on Raleigh to Lisbon flight tickets

Iberia

Oct 19

RDU6:05 pmRaleigh-Durham

17h 00m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Nov 4

LIS8:20 amLisbon Humberto Delgado

16h 25m

2 stops

RDU7:45 pmRaleigh-Durham

$726

Iberia

Nov 27

RDU12:50 pmRaleigh-Durham

13h 50m

2 stops

LIS7:40 amLisbon Humberto Delgado

Dec 2

LIS8:45 pmLisbon Humberto Delgado

25h 45m

2 stops

RDU5:30 pmRaleigh-Durham

$765

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$662

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/9

7:35 pm-12:50 pm

1 stop12h 15m

Lisbon Humberto Delgado

Thu 11/19

2:00 pm-6:35 pm

1 stop33h 35m

$670

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 10/26

1:20 pm-9:20 am

2 stops16h 00m

Lisbon Humberto Delgado

Wed 11/11

5:00 am-9:51 pm

2 stops21h 51m

$680

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 10/26

1:20 pm-10:40 am

1 stop17h 20m

Lisbon Humberto Delgado

Wed 11/11

5:00 am-9:51 pm

2 stops21h 51m

$684

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/23

2:45 pm-9:20 am

1 stop13h 35m

Lisbon Humberto Delgado

Fri 12/4

5:00 am-9:51 pm

2 stops21h 51m

$684

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/23

2:45 pm-1:30 pm

2 stops17h 45m

Lisbon Humberto Delgado

Fri 12/4

5:00 am-9:51 pm

2 stops21h 51m

$687

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Sat 11/7

6:25 pm-8:10 am

1 stop32h 45m

Lisbon Humberto Delgado

Fri 11/20

11:20 am-12:24 pm

2 stops30h 04m

$702

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Sat 11/7

6:25 pm-8:10 am

1 stop32h 45m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-12:24 pm

2 stops28h 34m

$702

Quickest round-trip

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 10/19

2:00 pm-8:00 am

1 stop13h 00m

Lisbon Humberto Delgado

Wed 11/4

5:30 am-4:15 pm

1 stop15h 45m

$708

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 10/19

7:57 pm-5:50 pm

2 stops16h 53m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-6:17 pm

2 stops18h 17m

$720

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 $806 to $1,249.
The lowest price recently found on this route was $662.

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 $919 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 August 2026, prices for Raleigh to Lisbon flights are approximately 26% 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

Best Price Found	$274
Fastest flight time	11h 21m
Direct flights	None

The best one-way flight to Lisbon from Raleigh in the past 72 hours is $274. The best round-trip flight deal from Raleigh to Lisbon found on momondo in the last 72 hours is $662.

The fastest flight from Raleigh to Lisbon takes 11h 21m

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 21m, 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 August 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 (34% of total bookings). The next most popular airlines are American Airlines (17%), Delta (13%), and Lufthansa (12%).

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 6.9 738 reviews	Search Icelandair flights
Air France	PriceFrom $492	Free Cancellation	Rating 7.5 1,645 reviews	Search Air France flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 12,028 reviews	Search American Airlines flights
United Airlines	PriceFrom $505	Free Cancellation	Rating 7.4 10,151 reviews	Search United Airlines flights
Delta	PriceFrom $506	Free Cancellation	Rating 7.8 8,536 reviews	Search Delta flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 11,566 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $524	Free Cancellation	Rating 7.2 2,378 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 8,228 reviews	Search Lufthansa flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 8,198 reviews	Search British Airways flights

Sintra

Fátima

Figueira da Foz

Nazaré

Setúbal

Estoril

Evora

Ericeira

Óbidos

Batalha

Oeiras

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Zambujeira do Mar

Comporta

Sines

Caldas da Rainha

Costa da Caparica

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 $274

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 10/5. 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

Iberia flights from Raleigh to Lisbon

Our best Iberia 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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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.

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