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$309+ Cheap flights from Portugal to Raleigh (RDU)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — RDU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Portugal to Raleigh

Keep the following information in mind while searching for Portugal to Raleigh flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$815
(Delta)

One-way from

$309
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$949
Provider with most accurate pricing for Lisbon Humberto Delgado-Raleigh-Durham flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Raleigh-Durham flights.
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From Portugal to Raleigh-Durham
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One-way flight from Portugal to Raleigh-Durham
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Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Portugal to Raleigh

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

This Delta deal was found by Cheapflights users on 10/26. 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.
Sun 11/95:30 amLIS - RDU
1 stop16h 15mDelta
Sat 11/226:55 pmRDU - LIS
1 stop11h 25mDelta
Deal found 10/26$815
This KLM deal was found by Cheapflights users on 10/26. 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.
Sat 11/155:30 amLIS - RDU
1 stop16h 15mMultiple Airlines
Fri 11/281:10 pmRDU - LIS
1 stop13h 50mMultiple Airlines
Deal found 10/26$816
This KLM deal was found by Cheapflights users on 10/26. 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.
Sat 11/155:30 amLIS - RDU
1 stop16h 15mMultiple Airlines
Thu 11/2712:43 pmRDU - LIS
2 stops15h 12mMultiple Airlines
Deal found 10/26$822
This Delta deal was found by Cheapflights users on 10/28. 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.
Fri 11/75:30 amLIS - RDU
1 stop16h 15mDelta
Sat 11/226:55 pmRDU - LIS
1 stop11h 25mDelta
Deal found 10/28$827
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 11/175:30 amLIS - RDU
2 stops18h 54mDelta
Fri 11/282:12 pmRDU - LIS
2 stops13h 48mDelta
Deal found 10/26$830
This KLM deal was found by Cheapflights users on 10/26. 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.
Sat 11/1511:25 amLIS - RDU
2 stops16h 19mKLM
Fri 11/282:12 pmRDU - LIS
2 stops13h 48mKLM
Deal found 10/26$831
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:05 amLIS - RDU
2 stops17h 20mAmerican Airlines
Sat 11/228:40 pmRDU - LIS
1 stop20h 50mAmerican Airlines
Deal found 10/28$835
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 11/155:30 amLIS - RDU
1 stop16h 15mDelta
Wed 11/262:47 pmRDU - LIS
2 stops14h 48mDelta
Deal found 10/26$837
This United Airlines deal was found by Cheapflights users on 10/26. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:00 amLIS - RDU
2 stops21h 47mUnited Airlines
Thu 11/276:22 amRDU - LIS
2 stops21h 58mUnited Airlines
Deal found 10/26$842
This United Airlines deal was found by Cheapflights users on 10/26. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/165:00 amLIS - RDU
2 stops23h 41mUnited Airlines
Thu 11/2710:00 amRDU - LIS
2 stops19h 15mUnited Airlines
Deal found 10/26$844
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:05 amLIS - RDU
1 stop15h 35mAmerican Airlines
Thu 1/18:45 pmRDU - LIS
1 stop16h 15mAmerican Airlines
Deal found 10/27$854
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:05 amLIS - RDU
1 stop12h 20mAmerican Airlines
Sat 11/298:40 pmRDU - LIS
1 stop20h 50mAmerican Airlines
Deal found 10/26$855

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Raleigh 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 October 28, 2025.
Use the filters below to find and compare flights from Portugal to Raleigh that are best for you.

Fly from

Portugal

Fly to

Raleigh

Route

Depart

Return

Price

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Sun 11/9

5:30 am-4:45 pm

1 stop16h 15m

Raleigh-Durham

Sat 11/22

6:55 pm-11:20 am

1 stop11h 25m

$815

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Sun 11/16

5:30 am-4:45 pm

1 stop16h 15m

Raleigh-Durham

Thu 11/27

1:10 pm-11:20 am

2 stops17h 10m

$815

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Mon 11/17

5:30 am-4:45 pm

1 stop16h 15m

Raleigh-Durham

Thu 11/27

1:10 pm-8:00 am

1 stop13h 50m

$816

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Sun 11/16

5:30 am-4:45 pm

1 stop16h 15m

Raleigh-Durham

Fri 11/28

1:10 pm-8:00 am

1 stop13h 50m

$816

PortoRaleigh

OPO - RDU

OPORDU

Porto

Fri 1/16

6:30 am-6:37 pm

2 stops17h 07m

Raleigh-Durham

Tue 1/20

1:13 pm-10:30 am

2 stops16h 17m

$818

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Sun 2/15

5:30 am-4:45 pm

1 stop16h 15m

Raleigh-Durham

Wed 2/25

12:30 pm-11:20 am

2 stops17h 50m

$826

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Fri 11/7

5:30 am-4:45 pm

1 stop16h 15m

Raleigh-Durham

Sat 11/22

6:55 pm-11:20 am

1 stop11h 25m

$827

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Fri 2/20

11:05 am-12:02 pm

1 stop29h 57m

Raleigh-Durham

Tue 2/24

8:50 pm-9:45 pm

1 stop19h 55m

$834

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Fri 11/7

11:05 am-11:25 pm

2 stops17h 20m

Raleigh-Durham

Sat 11/22

8:40 pm-10:30 pm

1 stop20h 50m

$835

PortoRaleigh

OPO - RDU

OPORDU

Porto

Fri 1/16

6:00 am-2:09 pm

2 stops37h 09m

Raleigh-Durham

Tue 1/20

9:25 am-11:40 am

3 stops21h 15m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 26 results
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Best time to book a flight from Portugal to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh from Portugal 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 Portugal to Raleigh

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

Currently, November is the cheapest month in which you can book a flight from Portugal to Raleigh (average of $759). Flying from Portugal to Raleigh in July is currently the most expensive (average of $952). 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.

Reviews of airlines servicing Raleigh

Get insights into the airlines that provide service to Raleigh. 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 Raleigh. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with Delta from Portugal to Raleigh to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

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

  • What airport do you fly into for flights to Raleigh from Portugal?

    For a flight from Portugal to Raleigh, you will be flying into Raleigh-Durham. Raleigh-Durham (RDU) is just 11.1 mi from the center of the city.

  • How long is the flight from Portugal to Raleigh?

    Delta and United Airlines can get you from Portugal to Raleigh in just under 16h 15m. Your travel time can differ by up to 20h 54m. Airlines will cover a distance of 3734 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Portugal to Raleigh?

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

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

    Yes. Cheapflights offers flight deals from Portugal to Raleigh 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 Portugal to Raleigh?

    Currently, November is the cheapest month in which you can book a flight from Portugal to Raleigh (average of $759). Flying from Portugal to Raleigh in July is currently the most expensive (average of $952). 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?

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Cary
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Top airline flying from Portugal to Raleigh

Discover the top airline that operate flights from Portugal to Raleigh. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$760Average$879FlexibilityNo cancel feeOn-timeN/A

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