How long is the flight from Raleigh to Lisbon?

For as low as $483, Icelandair can have you in Lisbon from Raleigh in 14h 55m. Raleigh and Lisbon are separated by a distance of 3734 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Raleigh to Lisbon round-trip?

Flying on Icelandair is currently your cheapest option to Lisbon, with prices starting at $374. Additional round-trip tickets that might be worth considering are offered by KLM and Lufthansa, with the lowest prices starting at $505 and $531, respectively. Users have found that Icelandair is 59% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Raleigh to Lisbon one-way?

One-way options have recently been found by users for as low as $373 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include United Airlines from $386 and Delta from $420 one-way.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Raleigh to Lisbon?

Consider United Airlines, American Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Raleigh to Lisbon.

Where are the most common layover locations when flying from Raleigh to Lisbon?

Flights departing from Raleigh and landing in Lisbon layover in Philadelphia most frequently.

Where are the least popular layover locations for Raleigh to Lisbon flights?

Raleigh to Lisbon flights have a layover in Washington, D.C. least often.

What are some popular things to do or see while on a layover in Philadelphia?

Philadelphia travelers tend to visit Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park more than anywhere else. Travelers on a layover in Philadelphia can visit Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park, by traveling 6.1 mi, 5.7 mi, and 4.3 mi, respectively after landing at Philadelphia. Travelers can book a car rental at Philadelphia for about $54 per day to make their sightseeing more efficient.

Most accurate provider : When it comes to deals on Raleigh-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Raleigh-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Raleigh-Lisbon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Raleigh-Lisbon flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Raleigh to Lisbon that include hotel bookings?

Yes. In addition to deals on Raleigh to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Raleigh to Lisbon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Lisbon.

Can I find deals for business class flights from Raleigh to Lisbon?

Yes. Cheapflights offers flight deals from Raleigh to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$214+ Flights from Raleigh to Lisbon

Q: How much does it cost to fly round-trip from Raleigh to Lisbon?

Airfare is below average for this route at the moment. Raleigh to Lisbon flights typically cost between $541 and $839 in February. The cheapest round-trip price found within the last 3 days was $425 on Lufthansa (Feb 18-Feb 28).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Raleigh to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Raleigh to Lisbon

Cheapest flights from Raleigh to Lisbon
Explore the most affordable flight options available from Raleigh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Mon 12/297:40 pmRDU - LIS

1 stop9h 35mLufthansa

Mon 1/126:50 pmLIS - RDU

2 stops31h 43mLufthansa

Deal found 12/27

$557

Mon 12/2910:45 amRDU - LIS

1 stop18h 30mUnited Airlines

Mon 1/1211:20 amLIS - RDU

3 stops31h 46mUnited Airlines

Deal found 12/26

$669

Fri 12/267:40 pmRDU - LIS

1 stop9h 35mLufthansa

Mon 12/295:00 amLIS - RDU

2 stops23h 46mLufthansa

Deal found 12/25

$699

Thu 12/257:40 pmRDU - LIS

1 stop9h 35mUnited Airlines

Tue 12/3011:55 amLIS - RDU

1 stop16h 49mUnited Airlines

Deal found 12/25

$703

Fri 12/266:31 amRDU - LIS

2 stops20h 39mUnited Airlines

Tue 12/3011:55 amLIS - RDU

1 stop16h 49mUnited Airlines

Deal found 12/25

$707

Fri 12/267:40 pmRDU - LIS

1 stop9h 35mLufthansa

Sun 12/286:55 pmLIS - RDU

2 stops33h 49mLufthansa

Deal found 12/25

$711

Fri 12/266:31 amRDU - LIS

2 stops22h 44mUnited Airlines

Sun 12/2811:55 amLIS - RDU

2 stops27h 37mUnited Airlines

Deal found 12/25

$717

Fri 12/2611:03 amRDU - LIS

1 stop16h 47mBritish Airways

Tue 12/307:05 amLIS - RDU

1 stop15h 35mBritish Airways

Deal found 12/25

$810

Best flights from Raleigh to Lisbon
Discover carefully curated flight deals from Raleigh to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Wed 1/217:35 pmRDU - LIS

1 stop19h 45mIcelandair

Sun 1/259:20 pmLIS - RDU

1 stop26h 15mIcelandair

Deal found 12/25

$470

Tue 2/171:25 pmRDU - LIS

1 stop14h 55mUnited Airlines

Thu 2/265:00 amLIS - RDU

1 stop13h 45mUnited Airlines

Deal found 12/27

$483

Fri 2/206:55 pmRDU - LIS

1 stop15h 15mDelta

Fri 2/275:30 amLIS - RDU

1 stop16h 15mDelta

Deal found 12/27

$493

Fri 5/18:40 pmRDU - LIS

1 stop21h 30mMultiple Airlines

Sun 5/106:35 amLIS - RDU

2 stops21h 47mMultiple Airlines

Deal found 12/28

$493

Tue 1/272:10 pmRDU - LIS

1 stop12h 50mKLM

Tue 2/311:25 amLIS - RDU

2 stops17h 50mKLM

Deal found 12/25

$497

Thu 2/196:15 amRDU - LIS

1 stop23h 00mUnited Airlines

Wed 2/2511:20 amLIS - RDU

1 stop31h 48mUnited Airlines

Deal found 12/27

$486

Thu 2/1911:45 amRDU - LIS

1 stop16h 10mDelta

Sun 3/15:30 amLIS - RDU

1 stop16h 15mDelta

Deal found 12/27

$493

Fri 2/209:20 amRDU - LIS

2 stops19h 55mUnited Airlines

Sat 2/285:00 amLIS - RDU

1 stop13h 45mUnited Airlines

Deal found 12/27

$489

Sun 2/156:55 pmRDU - LIS

1 stop11h 25mDelta

Wed 2/255:30 amLIS - RDU

1 stop16h 15mDelta

Deal found 12/27

$493

Thu 2/198:55 amRDU - LIS

1 stop19h 00mDelta

Fri 2/275:30 amLIS - RDU

1 stop16h 15mDelta

Deal found 12/27

$493

Wed 2/181:26 pmRDU - LIS

2 stops37h 29mUnited Airlines

Sat 2/285:00 amLIS - RDU

2 stops20h 56mUnited Airlines

Deal found 12/26

$498

Wed 2/182:12 pmRDU - LIS

2 stops16h 08mDelta

Sun 3/15:30 amLIS - RDU

1 stop16h 15mDelta

Deal found 12/27

$497

Last-minute flights from Raleigh to Lisbon
Discover last-minute flight deals from Raleigh to Lisbon. Data last updated December 28, 2025 and is based on user searches.

Wed 1/217:35 pmRDU - LIS

1 stop19h 45mIcelandair

Sun 1/259:20 pmLIS - RDU

1 stop26h 15mIcelandair

Deal found 12/25

$470

Wed 1/211:25 pmRDU - LIS

2 stops14h 55mMultiple Airlines

Wed 2/118:20 amLIS - RDU

2 stops18h 13mMultiple Airlines

Deal found 12/27

$505

Fri 1/231:29 pmRDU - LIS

2 stops13h 41mUnited Airlines

Tue 1/275:00 amLIS - RDU

2 stops23h 44mUnited Airlines

Deal found 12/26

$499

Sun 1/253:09 pmRDU - LIS

1 stop12h 01mLufthansa

Sun 2/15:00 amLIS - RDU

2 stops17h 44mLufthansa

Deal found 12/26

$427

Sun 1/253:09 pmRDU - LIS

1 stop12h 01mUnited Airlines

Sun 2/15:00 amLIS - RDU

2 stops38h 08mUnited Airlines

Deal found 12/26

$491

Sun 1/2510:00 amRDU - LIS

1 stop17h 00mMultiple Airlines

Sun 2/15:30 amLIS - RDU

1 stop16h 15mMultiple Airlines

Deal found 12/26

$493

Tue 1/271:25 pmRDU - LIS

2 stops38h 55mAir Canada

Tue 2/35:00 amLIS - RDU

2 stops21h 33mAir Canada

Deal found 12/27

$496

Tue 1/272:10 pmRDU - LIS

1 stop12h 50mKLM

Tue 2/311:25 amLIS - RDU

2 stops17h 50mKLM

Deal found 12/25

$497

Sat 1/317:35 pmRDU - LIS

1 stop19h 45mIcelandair

Sun 2/159:20 pmLIS - RDU

1 stop26h 15mIcelandair

Deal found 12/27

$438

Sat 1/311:29 pmRDU - LIS

2 stops20h 06mMultiple Airlines

Sun 2/155:00 amLIS - RDU

2 stops18h 51mMultiple Airlines

Deal found 12/27

$495

One-way flights from Raleigh to Lisbon
Search for one-way flight options from Raleigh to Lisbon. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Tue 4/215:42 pmRDU - LIS

2 stops16h 48mBritish Airways

Deal found 12/26

$214

Tue 4/218:40 pmRDU - LIS

1 stop16h 15mAmerican Airlines

Deal found 12/26

$217

Wed 1/147:35 pmRDU - LIS

1 stop19h 45mIcelandair

Deal found 12/26

$220

Sat 1/177:35 pmRDU - LIS

1 stop19h 45mIcelandair

Deal found 12/26

$231

Sun 2/19:56 pmRDU - LIS

2 stops43h 54mMultiple Airlines

Deal found 12/27

$250

Thu 1/157:19 pmRDU - LIS

1 stop11h 21mMultiple Airlines

Deal found 12/26

$309

Wed 3/118:35 pmRDU - LIS

1 stop19h 45mIcelandair

Deal found 12/26

$311

Wed 3/118:35 pmRDU - LIS

2 stops37h 45mMultiple Airlines

Deal found 12/26

$331

Find flight deals from Raleigh to Lisbon

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$425 (Kiwi.com)
One-way from	$214 (oojo)
Popular in	June
Cheapest in	November
Average price	$827

Provider with most accurate pricing for Raleigh-Durham-Lisbon Humberto Delgado flight deals.

Search Deals

Provider most trusted by Cheapflights users for Raleigh-Durham-Lisbon Humberto Delgado flights.

Search Deals

From Raleigh-Durham to Lisbon Humberto Delgado

Search Deals

One-way flight from Raleigh-Durham to Lisbon Humberto Delgado

Search Deals

Highest demand for flights based on searches. 26% potential increase in price ($326 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 1/21

7:35 pm-8:20 pm

1 stop19h 45m

Lisbon Humberto Delgado

Sun 1/25

9:20 pm-6:35 pm

1 stop26h 15m

$470

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 2/17

1:25 pm-9:20 am

1 stop14h 55m

Lisbon Humberto Delgado

Thu 2/26

5:00 am-1:45 pm

1 stop13h 45m

$483

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Thu 2/19

6:15 am-10:15 am

1 stop23h 00m

Lisbon Humberto Delgado

Wed 2/25

11:20 am-2:08 pm

1 stop31h 48m

$486

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 2/20

9:20 am-10:15 am

2 stops19h 55m

Lisbon Humberto Delgado

Sat 2/28

5:00 am-1:45 pm

1 stop13h 45m

$489

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 2/20

6:55 pm-3:10 pm

1 stop15h 15m

Lisbon Humberto Delgado

Fri 2/27

5:30 am-4:45 pm

1 stop16h 15m

$493

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 5/1

8:40 pm-11:10 pm

1 stop21h 30m

Lisbon Humberto Delgado

Sun 5/10

6:35 am-11:22 pm

2 stops21h 47m

$493

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Thu 2/19

11:45 am-8:55 am

1 stop16h 10m

Lisbon Humberto Delgado

Sun 3/1

5:30 am-4:45 pm

1 stop16h 15m

$493

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 2/15

6:55 pm-11:20 am

1 stop11h 25m

Lisbon Humberto Delgado

Wed 2/25

5:30 am-4:45 pm

1 stop16h 15m

$493

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Thu 2/19

8:55 am-8:55 am

1 stop19h 00m

Lisbon Humberto Delgado

Fri 2/27

5:30 am-4:45 pm

1 stop16h 15m

$493

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 1/27

2:10 pm-8:00 am

1 stop12h 50m

Lisbon Humberto Delgado

Tue 2/3

11:25 am-12:15 am

2 stops17h 50m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 22 results

Compare providers for flights from Raleigh to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Lisbon in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Raleigh-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Raleigh-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Raleigh-Lisbon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Raleigh-Lisbon flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Raleigh with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Lisbon

How far ahead should I book a flight from Raleigh to Lisbon?

The price you pay for your flight from Raleigh to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Raleigh to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Raleigh to Lisbon (average of $374). Flying from Raleigh to Lisbon in June is currently the most expensive (average of $1,025). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDU to LIS?

It’s typically best to fly out from Raleigh to Lisbon in the morning. Doing so could potentially save you 9% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Raleigh to Lisbon?

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with Delta, Air France, and United Airlines from Raleigh to Lisbon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,016 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,016 reviews

Delta

7.9

Good

8,016 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Air France

7.4

Good

1,515 reviews

Delta

7.9

Good

8,016 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,114 reviews

Delta

7.9

Good

8,016 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,071 reviews

Delta

7.9

Good

8,016 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Lufthansa

6.8

Okay

7,659 reviews

Delta

7.9

Good

8,016 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Raleigh to Lisbon?
For as low as $483, Icelandair can have you in Lisbon from Raleigh in 14h 55m. Raleigh and Lisbon are separated by a distance of 3734 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Raleigh to Lisbon round-trip?
Flying on Icelandair is currently your cheapest option to Lisbon, with prices starting at $374. Additional round-trip tickets that might be worth considering are offered by KLM and Lufthansa, with the lowest prices starting at $505 and $531, respectively. Users have found that Icelandair is 59% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Raleigh to Lisbon one-way?
One-way options have recently been found by users for as low as $373 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include United Airlines from $386 and Delta from $420 one-way.
Where are the most common layover locations when flying from Raleigh to Lisbon?
Flights departing from Raleigh and landing in Lisbon layover in Philadelphia most frequently.
What are some popular things to do or see while on a layover in Philadelphia?
Philadelphia travelers tend to visit Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park more than anywhere else. Travelers on a layover in Philadelphia can visit Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park, by traveling 6.1 mi, 5.7 mi, and 4.3 mi, respectively after landing at Philadelphia. Travelers can book a car rental at Philadelphia for about $54 per day to make their sightseeing more efficient.
Where are the least popular layover locations for Raleigh to Lisbon flights?
Raleigh to Lisbon flights have a layover in Washington, D.C. least often.
Can I find deals for flights from Raleigh to Lisbon that include hotel bookings?
Yes. In addition to deals on Raleigh to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Raleigh to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Lisbon.
Can I find deals for business class flights from Raleigh to Lisbon?
Yes. Cheapflights offers flight deals from Raleigh to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Raleigh to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Raleigh to Lisbon (average of $374). Flying from Raleigh to Lisbon in June is currently the most expensive (average of $1,025). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Fátima

Oeiras

Ericeira

Beja

Costa da Caparica

Torres Vedras

Nazaré

Sesimbra

Colares

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Raleigh to Lisbon

Other flights to Lisbon

Top 10 airlines flying from Raleigh to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$374	Average$514	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$505	Average$842	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$531	Average$951	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$553	Average$858	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$567	Average$922	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$570	Average$920	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$595	Average$1,041	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$620	Average$969	FlexibilityNo cancel fee	On-time67%
British Airways	Cheapest$683	Average$860	FlexibilityNo cancel fee	On-time70%
TAP AIR PORTUGAL	Cheapest$718	Average$1,001	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$214+ Cheap flights from Raleigh (RDU) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Raleigh to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Raleigh to Lisbon

Cheapest flights from Raleigh to LisbonExplore the most affordable flight options available from Raleigh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Raleigh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Raleigh to Lisbon

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Raleigh to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Lisbon in December.

Best time to book a flight from Raleigh to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Raleigh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Lisbon

How far ahead should I book a flight from Raleigh to Lisbon?

What is the cheapest month to book a flight from Raleigh to Lisbon?

What is the cheapest time of day to fly from RDU to LIS?

How much does it cost to fly round-trip from Raleigh to Lisbon?

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with Delta, Air France, and United Airlines from Raleigh to Lisbon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Raleigh to Lisbon?

What are the cheapest airlines flying from Raleigh to Lisbon round-trip?

What are the cheapest airlines to fly from Raleigh to Lisbon one-way?

Where are the most common layover locations when flying from Raleigh to Lisbon?

What are some popular things to do or see while on a layover in Philadelphia?

Where are the least popular layover locations for Raleigh to Lisbon flights?

Can I find deals for flights from Raleigh to Lisbon that include hotel bookings?

How can I find direct flights from Raleigh to Lisbon?

Can I find deals for business class flights from Raleigh to Lisbon?

What is the cheapest month to book a flight from Raleigh to Lisbon?

Traveling to a place near Lisbon?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Raleigh to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Raleigh to Lisbon

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Raleigh to Lisbon
Explore the most affordable flight options available from Raleigh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.