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

TAP AIR PORTUGAL, Scandinavian Airlines, and Icelandair are the most popular carriers operating from Raleigh-Durham to Lisbon Humberto Delgado

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

Philadelphia (PHL) was the most common stop: 63% 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 connection time from Raleigh to Lisbon?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 27m.

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 22m.

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 40% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 11 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 11 as of September 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.

$230 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 $847 to $1,267. The lowest price recently found on this route was $682.

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Find the cheapest flights from Raleigh to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

5:43 pm - 2:50 pmRDU-LIS

17h 07m2 stops

7:05 am - 6:35 pmLIS-RDU

15h 30m1 stop

$682British Airways

Find Deal

Fri, Mar 13 - Fri, Mar 20

4:40 pm - 9:35 pmRDU-LIS

23h 55m2 stops

10:30 pm - 9:45 pmLIS-RDU

28h 15m3 stops

$683Multiple Airlines

Find Deal

Mon, Oct 13 - Mon, Oct 20

10:00 am - 8:50 amRDU-LIS

17h 50m2 stops

5:40 am - 4:10 pmLIS-RDU

15h 30m1 stop

$684Delta

Find Deal

Wed, Oct 8 - Wed, Oct 15

9:00 am - 9:20 amRDU-LIS

19h 20m1 stop

11:55 am - 11:41 pmLIS-RDU

15h 46m1 stop

$685United Airlines

Find Deal

Mon, Oct 13 - Wed, Oct 29

10:15 am - 11:05 amRDU-LIS

19h 50m1 stop

5:00 am - 2:05 pmLIS-RDU

14h 05m1 stop

$687United Airlines

Find Deal

Sun, Oct 12 - Mon, Nov 3

6:20 pm - 2:50 pmRDU-LIS

15h 30m1 stop

9:50 am - 10:58 pmLIS-RDU

18h 08m2 stops

$689Delta

Find Deal

Tue, Sep 30 - Tue, Oct 7

3:40 pm - 1:35 pmRDU-LIS

16h 55m2 stops

5:00 am - 11:41 pmLIS-RDU

22h 41m2 stops

$700Lufthansa

Find Deal

Mon, Oct 13 - Fri, Oct 31

3:15 pm - 8:55 amRDU-LIS

12h 40m1 stop

11:20 am - 9:23 pmLIS-RDU

15h 03m1 stop

$703Lufthansa

Find Deal

Wed, Nov 26 - Fri, Dec 5

7:55 pm - 11:20 amRDU-LIS

11h 25m1 stop

4:10 pm - 5:45 pmLIS-RDU

29h 35m1 stop

$708Air France

Find Deal

Fri, Mar 13 - Sat, Mar 21

6:20 pm - 2:50 pmRDU-LIS

15h 30m1 stop

5:40 am - 4:10 pmLIS-RDU

15h 30m1 stop

$738Air France

Find Deal

Wed, Oct 1 - Sat, Oct 11

Air France flights from Raleigh to Lisbon

Our best Air France deals on Raleigh to Lisbon flight tickets

Air France

Sep 30

RDU6:20 pmRaleigh-Durham

15h 30m

1 stop

LIS2:50 pmLisbon Humberto Delgado

Oct 7

LIS12:10 pmLisbon Humberto Delgado

33h 00m

1 stop

RDU4:10 pmRaleigh-Durham

$692

Find similar

Air France

Mar 13

RDU7:55 pmRaleigh-Durham

11h 25m

1 stop

LIS11:20 amLisbon Humberto Delgado

Mar 21

LIS4:10 pmLisbon Humberto Delgado

29h 35m

1 stop

RDU5:45 pmRaleigh-Durham

$708

Find similar

Air France

Oct 1

RDU6:20 pmRaleigh-Durham

15h 30m

1 stop

LIS2:50 pmLisbon Humberto Delgado

Oct 11

LIS5:40 amLisbon Humberto Delgado

15h 30m

1 stop

RDU4:10 pmRaleigh-Durham

$738

Find similar

Delta flights from Raleigh to Lisbon

Our best Delta deals on Raleigh to Lisbon flight tickets

Delta

Oct 8

RDU10:00 amRaleigh-Durham

17h 50m

2 stops

LIS8:50 amLisbon Humberto Delgado

Oct 15

LIS5:40 amLisbon Humberto Delgado

15h 30m

1 stop

RDU4:10 pmRaleigh-Durham

$684

Find similar

Delta

Sep 30

RDU6:20 pmRaleigh-Durham

15h 30m

1 stop

LIS2:50 pmLisbon Humberto Delgado

Oct 7

LIS9:50 amLisbon Humberto Delgado

18h 08m

2 stops

RDU10:58 pmRaleigh-Durham

$689

Find similar

Delta

Oct 13

RDU4:01 pmRaleigh-Durham

13h 44m

1 stop

LIS10:45 amLisbon Humberto Delgado

Nov 2

LIS5:30 amLisbon Humberto Delgado

17h 48m

2 stops

RDU7:18 pmRaleigh-Durham

$690

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 3/13

5:43 pm-2:50 pm

2 stops17h 07m

Lisbon Humberto Delgado

Fri 3/20

7:05 am-6:35 pm

1 stop15h 30m

$682

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 10/13

4:40 pm-9:35 pm

2 stops23h 55m

Lisbon Humberto Delgado

Mon 10/20

10:30 pm-9:45 pm

3 stops28h 15m

$683

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 10/8

10:00 am-8:50 am

2 stops17h 50m

Lisbon Humberto Delgado

Wed 10/15

5:40 am-4:10 pm

1 stop15h 30m

$684

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 10/13

9:00 am-9:20 am

1 stop19h 20m

Lisbon Humberto Delgado

Wed 10/29

11:55 am-11:41 pm

1 stop15h 46m

$685

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 10/12

10:15 am-11:05 am

1 stop19h 50m

Lisbon Humberto Delgado

Mon 11/3

5:00 am-2:05 pm

1 stop14h 05m

$687

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 9/30

6:20 pm-2:50 pm

1 stop15h 30m

Lisbon Humberto Delgado

Tue 10/7

9:50 am-10:58 pm

2 stops18h 08m

$689

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 10/13

3:40 pm-1:35 pm

2 stops16h 55m

Lisbon Humberto Delgado

Fri 10/31

5:00 am-11:41 pm

2 stops22h 41m

$700

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 11/26

3:15 pm-8:55 am

1 stop12h 40m

Lisbon Humberto Delgado

Fri 12/5

11:20 am-9:23 pm

1 stop15h 03m

$703

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 3/13

7:55 pm-11:20 am

1 stop11h 25m

Lisbon Humberto Delgado

Sat 3/21

4:10 pm-5:45 pm

1 stop29h 35m

$708

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 10/1

6:20 pm-2:50 pm

1 stop15h 30m

Lisbon Humberto Delgado

Sat 10/11

5:40 am-4:10 pm

1 stop15h 30m

$738

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 $655. 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 $946 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 $867 on momondo.

How have Raleigh to Lisbon flight prices changed over time?

As of September 2025, prices for Raleigh to Lisbon flights are approximately 11% 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

Direct flights	None

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 9h 00m, 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 11 as of September 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 (30% of total bookings). The next most popular airlines are American Airlines (24%), Delta (13%), and Air France (9%).

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 $495	Free Cancellation	Rating 7.0 545 reviews	Search Icelandair flights
KLM	PriceFrom $546	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Delta	PriceFrom $574	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
British Airways	PriceFrom $594	Free Cancellation	Rating 6.7 7,367 reviews	Search British Airways flights
American Airlines	PriceFrom $595	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $599	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $618	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $626	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Air France	PriceFrom $633	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
Air Canada	PriceFrom $667	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada 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 $230

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 11/8. 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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Air France flights from Raleigh to Lisbon

Our best Air France deals on Raleigh to Lisbon flight tickets

Delta flights from Raleigh to Lisbon

Our best Delta 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 September 2025, prices for Raleigh to Lisbon flights are approximately 11% 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?

TAP AIR PORTUGAL, Scandinavian Airlines, and Icelandair are the most popular carriers 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: 63% 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 22m.

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 27m.

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

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