Lisbon

$341+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LIS
Apr 8 — Apr 151
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Cheapflights Tip: The best prices from Raleigh-Durham to Lisbon Humberto Delgado are usually found in November or February, booked 29 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Raleigh to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$746
(Kiwi.com)

One-way from

$341
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$961
Provider with most accurate pricing for Raleigh-Durham-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Raleigh-Durham-Lisbon Humberto Delgado flights.
From Raleigh-Durham to Lisbon Humberto Delgado
One-way flight from Raleigh-Durham to Lisbon Humberto Delgado
Highest demand for flights based on searches. 25% potential increase in price ($328 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find 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 April 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/123:55 pmRDU - LIS
1 stop13h 10mMultiple Airlines
Wed 5/2111:50 pmLIS - RDU
2 stops24h 07mMultiple Airlines
Deal found 4/2$746
This United deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:51 pmRDU - LIS
1 stop9h 39mUnited Airlines
Fri 10/315:00 amLIS - RDU
2 stops20h 45mUnited Airlines
Deal found 4/2$757
This Ovago deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:45 pmRDU - LIS
1 stop13h 25mLufthansa
Fri 10/3110:15 amLIS - RDU
1 stop15h 30mLufthansa
Deal found 4/2$786
This AirNGo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2011:51 amRDU - LIS
1 stop17h 54mVirgin Atlantic
Tue 5/612:45 pmLIS - RDU
1 stop14h 02mVirgin Atlantic
Deal found 4/1$796
This oojo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:00 amRDU - LIS
2 stops28h 25mTurkish Airlines
Sat 5/2410:55 amLIS - RDU
2 stops27h 04mTurkish Airlines
Deal found 4/1$798
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:00 amRDU - LIS
1 stop20h 00mDelta
Thu 5/2210:00 amLIS - RDU
1 stop14h 02mDelta
Deal found 4/1$806
This FlightHub deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:00 pmRDU - LIS
1 stop15h 10mTAP AIR PORTUGAL
Sat 10/257:05 amLIS - RDU
2 stops19h 34mTAP AIR PORTUGAL
Deal found 4/1$813
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:09 pmRDU - LIS
2 stops16h 56mBritish Airways
Thu 5/226:35 amLIS - RDU
2 stops15h 03mBritish Airways
Deal found 4/1$814
This Aeromexico deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:20 pmRDU - LIS
1 stop11h 55mAir France
Mon 4/286:50 pmLIS - RDU
2 stops27h 57mAir France
Deal found 4/1$881
This Air Canada deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:00 amRDU - LIS
1 stop18h 20mAir Canada
Sat 8/239:50 amLIS - RDU
1 stop16h 19mAir Canada
Deal found 4/1$917
This FlightHub deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/268:30 pmRDU - LIS
1 stop19h 50mIcelandair
Sun 5/410:25 pmLIS - RDU
1 stop26h 05mIcelandair
Deal found 4/2$926
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/242:32 pmRDU - LIS
2 stops15h 23mKLM
Sat 5/312:45 pmLIS - RDU
2 stops15h 59mKLM
Deal found 4/1$939

Cheapflights Fare Finder

Customize your flight search to find flights from Raleigh to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
Use the filters below to find and compare flights from Raleigh to Lisbon that are best for you.

Fly from

Raleigh

Fly to

Lisbon

Route

Depart

Return

Price

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 5/12

3:55 pm-10:05 am

1 stop13h 10m

Lisbon Humberto Delgado

Wed 5/21

11:50 pm-6:57 pm

2 stops24h 07m

$746

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sat 8/16

8:30 pm-9:20 pm

1 stop19h 50m

Lisbon Humberto Delgado

Sun 8/24

10:20 pm-7:30 pm

1 stop26h 10m

$780

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/28

3:06 pm-8:20 am

1 stop12h 14m

Lisbon Humberto Delgado

Wed 5/7

11:25 am-4:48 pm

2 stops34h 23m

$789

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 8/10

4:00 pm-9:20 am

1 stop12h 20m

Lisbon Humberto Delgado

Wed 8/20

12:50 pm-2:10 pm

2 stops30h 20m

$790

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 9/12

8:30 pm-11:35 pm

2 stops46h 05m

Lisbon Humberto Delgado

Sat 9/20

5:55 am-9:02 am

2 stops32h 07m

$804

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 5/13

7:00 am-8:00 am

1 stop20h 00m

Lisbon Humberto Delgado

Wed 5/21

10:00 am-4:48 pm

1 stop11h 48m

$808

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 4/23

6:20 pm-10:25 pm

1 stop23h 05m

Lisbon Humberto Delgado

Tue 5/13

12:45 pm-7:09 pm

1 stop11h 24m

$818

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 8/18

7:41 pm-3:40 pm

2 stops14h 59m

Lisbon Humberto Delgado

Mon 8/25

8:45 pm-8:04 pm

2 stops28h 19m

$824

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/21

3:40 pm-11:25 am

1 stop14h 45m

Lisbon Humberto Delgado

Thu 5/8

11:25 am-8:23 pm

2 stops37h 58m

$826

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Thu 5/8

4:53 pm-8:45 am

2 stops34h 52m

Lisbon Humberto Delgado

Mon 5/19

5:00 pm-8:59 am

1 stop20h 59m

$904

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 19 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Lisbon flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Lisbon. Price data was last updated on March 28, 2025.

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 29 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 $612). Flying from Raleigh to Lisbon in June is currently the most expensive (average of $1,203). 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?

Find hourly flight availability from Raleigh to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

It’s typically best to fly out from Raleigh to Lisbon in the morning. Doing so could potentially save you 10% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Raleigh to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Raleigh to Lisbon flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

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.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated April 3, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from Raleigh to Lisbon. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

    Flying on United Airlines is currently your cheapest option to Lisbon, with prices starting at $789. Additional round-trip tickets that might be worth considering are offered by Virgin Atlantic and Turkish Airlines, with the lowest prices starting at $796 and $798, respectively. Users have found that United Airlines is 19% 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 $504 on Icelandair. Other airlines that offer cheap prices include Aer Lingus from $560 and Air Canada from $603 one-way.

  • 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 $612). Flying from Raleigh to Lisbon in June is currently the most expensive (average of $1,203). 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

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Sintra
Almada
Beja
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Sesimbra
Fátima

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Top 10 airlines flying from Raleigh to Lisbon

Discover the top 10 airlines that operate flights from Raleigh to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$546Average$851FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$570Average$816FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$587Average$997FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$595Average$980FlexibilityNo cancel feeOn-time69%
DeltaCheapest$595Average$958FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$608Average$1,093FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$618Average$718FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$724Average$956FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$771Average$971FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$838Average$1,150FlexibilityNo cancel feeOn-timeN/A

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