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$313+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — RDU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$710
(American Airlines)

One-way from

$313
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$783
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 ($105 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 September 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/2311:05 amLIS - RDU
1 stop33h 13mAmerican Airlines
Wed 11/58:40 pmRDU - LIS
1 stop20h 10mAmerican Airlines
Deal found 9/10$712
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/85:40 amLIS - RDU
1 stop15h 30mDelta
Wed 11/56:55 pmRDU - LIS
1 stop11h 25mDelta
Deal found 9/11$723
This Flysmarter deal was found by Cheapflights users on 9/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:05 amLIS - RDU
1 stop11h 36mBritish Airways
Wed 11/58:40 pmRDU - LIS
1 stop20h 10mBritish Airways
Deal found 9/10$724
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/106:35 amLIS - RDU
2 stops17h 23mAmerican Airlines
Sat 10/1811:00 amRDU - LIS
1 stop17h 05mAmerican Airlines
Deal found 9/10$732
This KLM deal was found by Cheapflights users on 9/11. 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.
Fri 9/1911:25 amOPO - RDU
2 stops16h 31mMultiple Airlines
Tue 9/236:59 pmRDU - OPO
2 stops15h 31mMultiple Airlines
Deal found 9/11$738
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 10/16:15 amOPO - RDU
2 stops18h 00mDelta
Wed 10/86:20 pmRDU - OPO
1 stop16h 10mDelta
Deal found 9/9$740
This Delta deal was found by Cheapflights users on 9/11. 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 10/216:15 amOPO - RDU
2 stops18h 15mDelta
Tue 10/282:55 pmRDU - OPO
2 stops20h 30mDelta
Deal found 9/11$744
This Delta deal was found by Cheapflights users on 9/10. 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 11/86:00 amOPO - RDU
2 stops21h 54mDelta
Thu 12/1110:00 amRDU - OPO
2 stops19h 30mDelta
Deal found 9/10$746
This KLM deal was found by Cheapflights users on 9/11. 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.
Tue 10/214:20 pmOPO - RDU
1 stop28h 50mKLM
Tue 10/286:59 pmRDU - OPO
2 stops16h 26mKLM
Deal found 9/11$764
This KLM deal was found by Cheapflights users on 9/10. 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.
Sun 10/2611:25 amOPO - RDU
1 stop34h 20mKLM
Sun 11/22:01 pmRDU - OPO
2 stops15h 29mKLM
Deal found 9/10$786
This KLM deal was found by Cheapflights users on 9/11. 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 11/811:25 amOPO - RDU
1 stop34h 20mKLM
Thu 12/112:50 pmRDU - OPO
2 stops14h 40mKLM
Deal found 9/11$809
This Lufthansa deal was found by Cheapflights users on 9/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:15 pmOPO - RDU
1 stop26h 50mLufthansa
Sun 11/26:36 pmRDU - OPO
1 stop9h 54mLufthansa
Deal found 9/10$815

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 September 11, 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

Fri 2/20

11:05 am-4:51 pm

1 stop10h 46m

Raleigh-Durham

Tue 2/24

8:50 pm-5:40 pm

1 stop15h 50m

$710

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Thu 10/23

11:05 am-3:18 pm

1 stop33h 13m

Raleigh-Durham

Wed 11/5

8:40 pm-9:50 pm

1 stop20h 10m

$712

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Wed 10/8

5:40 am-4:10 pm

1 stop15h 30m

Raleigh-Durham

Wed 11/5

6:55 pm-11:20 am

1 stop11h 25m

$723

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Thu 10/23

11:05 am-5:41 pm

1 stop11h 36m

Raleigh-Durham

Wed 11/5

8:40 pm-9:50 pm

1 stop20h 10m

$724

PortoRaleigh

OPO - RDU

OPORDU

Porto

Wed 10/1

6:15 am-7:15 pm

2 stops18h 00m

Raleigh-Durham

Wed 10/8

6:20 pm-3:30 pm

1 stop16h 10m

$740

PortoRaleigh

OPO - RDU

OPORDU

Porto

Tue 10/21

6:15 am-7:30 pm

2 stops18h 15m

Raleigh-Durham

Tue 10/28

2:55 pm-3:25 pm

2 stops20h 30m

$744

PortoRaleigh

OPO - RDU

OPORDU

Porto

Sat 11/8

6:00 am-10:54 pm

2 stops21h 54m

Raleigh-Durham

Thu 12/11

10:00 am-10:30 am

2 stops19h 30m

$744

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 1/15

12:25 pm-5:01 pm

2 stops33h 36m

Raleigh-Durham

Mon 1/19

8:50 pm-7:40 am

2 stops29h 50m

$751

PortoRaleigh

OPO - RDU

OPORDU

Porto

Tue 10/21

4:20 pm-4:10 pm

1 stop28h 50m

Raleigh-Durham

Tue 10/28

6:59 pm-3:25 pm

2 stops16h 26m

$764

PortoRaleigh

OPO - RDU

OPORDU

Porto

Sun 10/26

11:25 am-5:45 pm

1 stop34h 20m

Raleigh-Durham

Sun 11/2

2:01 pm-10:30 am

2 stops15h 29m

$786

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, August is the cheapest month in which you can book a flight from Portugal to Raleigh (average of $206). Flying from Portugal to Raleigh in March is currently the most expensive (average of $293). 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 September 11, 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
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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?

    American Airlines, Delta, and Iberia can get you from Portugal to Raleigh in just under 10h 46m. Your travel time can differ by up to 22h 50m. 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, August is the cheapest month in which you can book a flight from Portugal to Raleigh (average of $206). Flying from Portugal to Raleigh in March is currently the most expensive (average of $293). 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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Rocky Mount
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$759Average$879FlexibilityNo cancel feeOn-timeN/A

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