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$420+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — RDU
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This American Airlines deal was found by Cheapflights users on 6/24. 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 12/36:30 am
LIS
-
RDU
2 stops17h 49m
American Airlines
Mon 12/78:45 pm
RDU
-
LIS
1 stop20h 10m
American Airlines
Deal found 6/24$814
This Mytrip deal was found by Cheapflights users on 6/25. 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 11/248:40 pm
LIS
-
RDU
2 stops26h 55m
Multiple Airlines
Fri 11/277:35 pm
RDU
-
LIS
3 stops22h 40m
Multiple Airlines
Deal found 6/25$835
This Delta deal was found by Cheapflights users on 6/22. 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 9/255:35 am
LIS
-
RDU
1 stop15h 20m
Delta
Sat 9/267:57 pm
RDU
-
LIS
2 stops16h 53m
Delta
Deal found 6/22$842
This Air France deal was found by Cheapflights users on 6/22. 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 9/255:35 am
LIS
-
RDU
1 stop15h 20m
Air France
Sat 9/267:57 pm
RDU
-
LIS
1 stop31h 03m
Air France
Deal found 6/22$865
This United Airlines deal was found by Cheapflights users on 6/25. 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 9/1011:50 am
OPO
-
RDU
2 stops29h 43m
United Airlines
Mon 9/1410:36 am
RDU
-
OPO
2 stops15h 19m
United Airlines
Deal found 6/25$942
This Turkish Airlines deal was found by Cheapflights users on 6/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:00 am
OPO
-
RDU
2 stops40h 32m
Multiple Airlines
Mon 7/136:50 am
RDU
-
OPO
2 stops21h 50m
Multiple Airlines
Deal found 6/25$986
This FlightHub deal was found by Cheapflights users on 6/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:00 am
OPO
-
RDU
2 stops26h 33m
TAP AIR PORTUGAL
Fri 8/285:44 pm
RDU
-
OPO
2 stops15h 46m
TAP AIR PORTUGAL
Deal found 6/26$1,031
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 7/95:00 am
OPO
-
RDU
2 stops19h 37m
Delta
Mon 7/136:10 pm
RDU
-
OPO
1 stop16h 15m
Delta
Deal found 6/25$1,058
This KLM deal was found by Cheapflights users on 6/25. 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 7/95:55 am
OPO
-
RDU
1 stop15h 00m
KLM
Mon 7/136:10 pm
RDU
-
OPO
1 stop16h 15m
KLM
Deal found 6/25$1,059
This Air France deal was found by Cheapflights users on 6/23. 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.
Thu 7/211:25 am
OPO
-
RDU
2 stops16h 07m
Multiple Airlines
Tue 7/76:10 pm
RDU
-
OPO
1 stop16h 15m
Multiple Airlines
Deal found 6/23$1,062
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 7/25:55 am
OPO
-
RDU
1 stop15h 00m
Delta
Tue 7/76:10 pm
RDU
-
OPO
1 stop16h 15m
Delta
Deal found 6/23$1,063

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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$814
(American Airlines)

One-way from

$420
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$1,159
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. 4% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 27, 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

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Thu 12/3

6:30 am-7:19 pm

2 stops17h 49m

Raleigh-Durham

Mon 12/7

8:45 pm-9:55 pm

1 stop20h 10m

$817

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Tue 11/24

8:40 pm-6:35 pm

2 stops26h 55m

Raleigh-Durham

Fri 11/27

7:35 pm-11:15 pm

3 stops22h 40m

$835

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Fri 9/25

5:35 am-3:55 pm

1 stop15h 20m

Raleigh-Durham

Sat 9/26

7:57 pm-5:50 pm

2 stops16h 53m

$842

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Thu 12/3

4:55 pm-9:49 pm

2 stops33h 54m

Raleigh-Durham

Mon 12/7

4:50 pm-4:05 pm

2 stops18h 15m

$873

LisbonRaleigh

LIS - RDU

LISRDU

Lisbon Humberto Delgado

Thu 12/3

5:00 am-2:00 pm

1 stop14h 00m

Raleigh-Durham

Sun 12/6

10:21 am-8:10 am

2 stops16h 49m

$924

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 9/10

11:50 am-12:33 pm

2 stops29h 43m

Raleigh-Durham

Mon 9/14

11:53 am-6:55 am

1 stop14h 02m

$942

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 7/9

11:00 am-10:32 pm

2 stops40h 32m

Raleigh-Durham

Mon 7/13

6:50 am-9:40 am

2 stops21h 50m

$986

PortoRaleigh

OPO - RDU

OPORDU

Porto

Tue 7/14

11:00 am-8:33 am

2 stops26h 33m

Raleigh-Durham

Fri 8/28

5:44 pm-4:50 pm

2 stops18h 06m

$1,042

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 7/9

5:55 am-3:55 pm

1 stop15h 00m

Raleigh-Durham

Mon 7/13

6:10 pm-3:25 pm

1 stop16h 15m

$1,059
Quickest round-trip

PortoRaleigh

OPO - RDU

OPORDU

Porto

Tue 7/14

6:15 am-3:55 pm

1 stop14h 40m

Raleigh-Durham

Fri 8/28

7:55 pm-3:25 pm

2 stops14h 30m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 26 resultsSorted by cheapest first
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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 June 27, 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
9,896 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,896 reviews
United Airlines
7.4
Good
9,896 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 United Airlines can get you from Portugal to Raleigh in just under 15h 20m. Your travel time can differ by up to 14h 23m. 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 British Airways ($524), American Airlines ($557), 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
Rocky Mount
Smithfield
Garner
Selma
Goldsboro
Danville
Cary
Henderson
Wilson
Pinehurst
Dunn
Chapel Hill
Wake Forest
South Hill
Holly Springs
Morrisville

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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$855Average$1,168FlexibilityNo cancel feeOn-time69%

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