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$350+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — RDU
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheap 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 May 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/226:15 am
LIS
-
RDU
2 stops22h 13m
Multiple Airlines
Mon 8/38:25 pm
RDU
-
LIS
1 stop17h 30m
Multiple Airlines
Deal found 5/8$855
This Mytrip deal was found by Cheapflights users on 5/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:15 pm
LIS
-
RDU
3 stops32h 20m
Multiple Airlines
Tue 11/179:30 am
RDU
-
LIS
2 stops19h 20m
Multiple Airlines
Deal found 5/10$887
This Expedia deal was found by Cheapflights users on 5/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:05 am
LIS
-
RDU
1 stop14h 52m
British Airways
Tue 11/178:45 pm
RDU
-
LIS
1 stop15h 55m
British Airways
Deal found 5/10$941
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/246:00 am
OPO
-
RDU
2 stops31h 56m
United Airlines
Sat 10/242:53 pm
RDU
-
OPO
1 stop14h 37m
United Airlines
Deal found 5/7$950
This Lufthansa deal was found by Cheapflights users on 5/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
OPO
-
RDU
2 stops20h 10m
Lufthansa
Sun 5/313:14 pm
RDU
-
OPO
1 stop13h 31m
Lufthansa
Deal found 5/11$953
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 11/125:00 am
LIS
-
RDU
1 stop13h 45m
United Airlines
Sun 11/152:50 pm
RDU
-
LIS
2 stops12h 20m
United Airlines
Deal found 5/7$953
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 6/116:00 am
OPO
-
RDU
2 stops20h 10m
United Airlines
Sun 6/219:20 am
RDU
-
OPO
1 stop16h 30m
United Airlines
Deal found 5/7$954
This Air France deal was found by Cheapflights users on 5/7. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:35 am
LIS
-
RDU
1 stop15h 20m
Air France
Thu 6/46:10 pm
RDU
-
LIS
1 stop15h 45m
Air France
Deal found 5/7$961
This Lufthansa deal was found by Cheapflights users on 5/7. 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 5/242:55 pm
OPO
-
RDU
1 stop27h 50m
Lufthansa
Sat 10/242:53 pm
RDU
-
OPO
1 stop14h 37m
Lufthansa
Deal found 5/7$965
This KLM deal was found by Cheapflights users on 5/7. 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 6/55:35 am
LIS
-
RDU
1 stop15h 20m
Multiple Airlines
Fri 6/124:05 pm
RDU
-
LIS
1 stop13h 40m
Multiple Airlines
Deal found 5/7$969
This Delta deal was found by Cheapflights users on 5/7. 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 5/225:35 am
LIS
-
RDU
2 stops18h 46m
Delta
Thu 6/46:10 pm
RDU
-
LIS
1 stop15h 45m
Delta
Deal found 5/7$970
This Air Canada deal was found by Cheapflights users on 5/7. 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.
Thu 6/1111:50 am
OPO
-
RDU
1 stop14h 42m
Air Canada
Sun 6/219:20 am
RDU
-
OPO
1 stop16h 30m
Air Canada
Deal found 5/7$971

Find flight deals from Portugal to Raleigh

Keep the following information in mind while searching for Portugal to Raleigh flight deals. Data was last updated May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$855
(Kiwi.com)

One-way from

$350
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$1,168
Provider with most accurate pricing for Lisbon Humberto Delgado-Raleigh-Durham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Raleigh-Durham flights.
Search Deals
From Portugal to Raleigh-Durham
Search Deals
One-way flight from Portugal to Raleigh-Durham
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 11, 2026.
Use the filters below to find and compare flights from Portugal to Raleigh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 6/11

6:00 am-9:10 pm

2 stops20h 10m

Raleigh-Durham

Sun 6/21

9:20 am-6:50 am

1 stop16h 30m

$954

PortoRaleigh

OPO - RDU

OPORDU

Porto

Wed 9/30

12:00 pm-1:45 pm

1 stop30h 45m

Raleigh-Durham

Sun 10/4

2:53 pm-9:45 am

1 stop13h 52m

$965

PortoRaleigh

OPO - RDU

OPORDU

Porto

Wed 5/27

4:35 pm-1:45 pm

1 stop26h 10m

Raleigh-Durham

Sun 5/31

12:38 pm-9:45 am

1 stop16h 07m

$968

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Fri 6/5

5:35 am-3:55 pm

1 stop15h 20m

Raleigh-Durham

Fri 6/12

4:05 pm-10:45 am

1 stop13h 40m

$969

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Fri 6/5

5:35 am-3:55 pm

1 stop15h 20m

Raleigh-Durham

Fri 6/12

4:05 pm-10:45 am

1 stop13h 40m

$969

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Wed 6/10

5:05 am-1:45 pm

1 stop13h 40m

Raleigh-Durham

Tue 6/23

7:00 am-8:20 am

1 stop20h 20m

$971

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Sun 6/7

5:05 am-1:45 pm

1 stop13h 40m

Raleigh-Durham

Sun 6/14

6:15 am-8:20 am

2 stops21h 05m

$973

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 5/21

12:35 pm-11:29 pm

2 stops15h 54m

Raleigh-Durham

Mon 5/25

7:00 am-9:45 am

1 stop21h 45m

$974

PortoRaleigh

OPO - RDU

OPORDU

Porto

Wed 5/27

8:55 am-6:55 pm

2 stops15h 00m

Raleigh-Durham

Sun 5/31

10:32 am-6:55 am

2 stops15h 23m

$976
Quickest round-trip

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Fri 11/6

11:20 am-9:20 pm

1 stop15h 00m

Raleigh-Durham

Tue 11/10

3:15 pm-8:10 am

1 stop11h 55m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

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
No data available for this route at this time. Please check back soon.

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 May 11, 2026.
Peruse reviews from past customers who have flown with United Airlines 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.
United Airlines
7.4
Good
9,699 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,699 reviews
United Airlines
7.4
Good
9,699 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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?

    United Airlines, Lufthansa, and Delta can get you from Portugal to Raleigh in just under 15h 20m. Your travel time can differ by up to 16h 36m. Airlines will cover a distance of 3734 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Portugal to Raleigh are American Airlines ($523), British Airways ($524), and WestJet ($722).

  • 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.

See more FAQs

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
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Garner
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Goldsboro
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Henderson
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Wilson
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Dunn
Chapel Hill
Wake Forest
South Hill
Holly Springs

Browse thousands of different options on Cheapflights for your next trip

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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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$855Average$1,159FlexibilityNo cancel feeOn-time69%

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