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

British Airways, Aer Lingus, and United Airlines 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.

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

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.

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 July 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.

$273 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 $1,007 to $1,307. The lowest price recently found on this route was $663.

Discover deals from 900+ travel sites with momondo.

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.

4:50 pm - 10:50 pm

RDU

LIS

25h 00m

3 stops

7:45 pm - 9:55 pm

LIS

RDU

31h 10m

3 stops

$663Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

4:50 pm - 10:50 pm

RDU

LIS

25h 00m

3 stops

7:45 pm - 9:55 pm

LIS

RDU

31h 10m

3 stops

$664Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

7:35 pm - 12:50 pm

RDU

LIS

12h 15m

1 stop

2:00 pm - 6:35 pm

LIS

RDU

33h 35m

1 stop

$669Icelandair

Sat, Nov 14 - Sun, Nov 22

4:50 pm - 10:50 pm

RDU

LIS

25h 00m

3 stops

7:45 pm - 9:55 pm

LIS

RDU

31h 10m

3 stops

$672Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

4:50 pm - 5:45 pm

RDU

LIS

19h 55m

2 stops

5:25 pm - 9:55 pm

LIS

RDU

33h 30m

3 stops

$674Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

4:50 pm - 10:50 pm

RDU

LIS

25h 00m

3 stops

5:25 pm - 9:55 pm

LIS

RDU

33h 30m

3 stops

$675Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

4:50 pm - 10:50 pm

RDU

LIS

25h 00m

3 stops

7:45 pm - 9:55 pm

LIS

RDU

31h 10m

3 stops

$682Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

4:50 pm - 10:50 pm

RDU

LIS

25h 00m

3 stops

7:45 pm - 9:55 pm

LIS

RDU

31h 10m

3 stops

$686Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

8:30 pm - 9:10 pm

RDU

LIS

19h 40m

3 stops

11:00 pm - 9:31 pm

LIS

RDU

27h 31m

3 stops

$688Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

2:45 pm - 9:20 am

RDU

LIS

13h 35m

1 stop

5:00 am - 9:51 pm

LIS

RDU

21h 51m

2 stops

$690Lufthansa

Tue, Nov 10 - Tue, Nov 17

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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

$669

Icelandair

Oct 31

RDU8:35 pmRaleigh-Durham

12h 15m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Nov 12

LIS2:00 pmLisbon Humberto Delgado

33h 35m

1 stop

RDU6:35 pmRaleigh-Durham

$691

Icelandair

Sep 30

RDU8:30 pmRaleigh-Durham

12h 20m

1 stop

LIS1:50 pmLisbon Humberto Delgado

Oct 6

LIS3:00 pmLisbon Humberto Delgado

33h 30m

1 stop

RDU7:30 pmRaleigh-Durham

$729

Lufthansa flights from Raleigh to Lisbon

Our best Lufthansa deals on Raleigh to Lisbon flight tickets

Lufthansa

Nov 10

RDU2:45 pmRaleigh-Durham

13h 35m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 17

LIS5:00 amLisbon Humberto Delgado

21h 51m

2 stops

RDU9:51 pmRaleigh-Durham

$690

Lufthansa

Dec 1

RDU2:45 pmRaleigh-Durham

13h 35m

1 stop

LIS9:20 amLisbon Humberto Delgado

Dec 9

LIS6:10 amLisbon Humberto Delgado

20h 41m

2 stops

RDU9:51 pmRaleigh-Durham

$692

Lufthansa

Nov 10

RDU12:45 pmRaleigh-Durham

17h 50m

2 stops

LIS11:35 amLisbon Humberto Delgado

Nov 17

LIS5:00 amLisbon Humberto Delgado

21h 51m

2 stops

RDU9:51 pmRaleigh-Durham

$702

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 8/18

4:50 pm-10:50 pm

3 stops25h 00m

Lisbon Humberto Delgado

Tue 8/25

7:45 pm-9:55 pm

3 stops31h 10m

$663

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 8/18

4:50 pm-10:50 pm

3 stops25h 00m

Lisbon Humberto Delgado

Tue 8/25

7:45 pm-9:55 pm

3 stops31h 10m

$664

RaleighLisbon

RDU - LIS

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

$669

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 8/18

4:50 pm-10:50 pm

3 stops25h 00m

Lisbon Humberto Delgado

Tue 8/25

7:45 pm-9:55 pm

3 stops31h 10m

$672

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 8/18

4:50 pm-5:45 pm

2 stops19h 55m

Lisbon Humberto Delgado

Tue 8/25

5:25 pm-9:55 pm

3 stops33h 30m

$674

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 8/18

4:50 pm-10:50 pm

3 stops25h 00m

Lisbon Humberto Delgado

Tue 8/25

5:25 pm-9:55 pm

3 stops33h 30m

$675

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 8/18

4:50 pm-10:50 pm

3 stops25h 00m

Lisbon Humberto Delgado

Tue 8/25

7:45 pm-9:55 pm

3 stops31h 10m

$682

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 8/18

4:50 pm-10:50 pm

3 stops25h 00m

Lisbon Humberto Delgado

Tue 8/25

7:45 pm-9:55 pm

3 stops31h 10m

$686

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 9/7

8:30 pm-9:10 pm

3 stops19h 40m

Lisbon Humberto Delgado

Mon 9/14

11:00 pm-9:31 pm

3 stops27h 31m

$688

Quickest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 11/10

2:45 pm-9:20 am

1 stop13h 35m

Lisbon Humberto Delgado

Tue 11/17

5:00 am-9:51 pm

2 stops21h 51m

$690

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 $506. 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 $891 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 $719 on momondo.

How have Raleigh to Lisbon flight prices changed over time?

As of July 2026, prices for Raleigh to Lisbon flights are approximately 30% 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 14m
Direct flights	None

The fastest flight from Raleigh to Lisbon takes 9h 14m

There are no direct flights from Raleigh to Lisbon. There are no popular flight routes from Raleigh to Lisbon.

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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 14m, 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 July 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 (33% of total bookings). The next most popular airlines are American Airlines (16%), Delta (13%), and Lufthansa (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 7.0 700 reviews	Search Icelandair flights
Air France	PriceFrom $492	Free Cancellation	Rating 7.5 1,620 reviews	Search Air France flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 11,780 reviews	Search American Airlines flights
United Airlines	PriceFrom $505	Free Cancellation	Rating 7.4 9,939 reviews	Search United Airlines flights
KLM	PriceFrom $505	Free Cancellation	Rating 7.8 1,534 reviews	Search KLM flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 11,302 reviews	Search Air Canada flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 8,116 reviews	Search Lufthansa flights
Delta	PriceFrom $530	Free Cancellation	Rating 7.8 8,450 reviews	Search Delta flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 8,096 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom $718	Free Cancellation	Rating 7.2 2,315 reviews	Search TAP AIR PORTUGAL flights

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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 $273

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 8/3. 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

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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

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.

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