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$404+ Cheap flights from Porto (OPO) 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — RDU
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Porto to Raleigh

Cheapest flights from Porto to Raleigh
Explore the most affordable flight options available from Porto to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:35 pm
OPO
-
RDU
1 stop29h 17m
Multiple Airlines
Mon 3/26:10 am
RDU
-
OPO
2 stops24h 40m
Multiple Airlines
Deal found 2/19$667
This Delta deal was found by Cheapflights users on 2/17. 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 3/65:00 am
OPO
-
RDU
2 stops18h 37m
Delta
Sun 3/86:20 pm
RDU
-
OPO
2 stops17h 05m
Delta
Deal found 2/17$845
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 3/66:00 am
OPO
-
RDU
2 stops33h 08m
United Airlines
Sun 3/86:56 pm
RDU
-
OPO
1 stop10h 34m
United Airlines
Deal found 2/17$851
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 3/612:30 pm
OPO
-
RDU
1 stop30h 15m
United Airlines
Mon 3/910:22 am
RDU
-
OPO
2 stops19h 08m
United Airlines
Deal found 2/18$864
This Lufthansa deal was found by Cheapflights users on 2/17. 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.
Fri 3/64:15 pm
OPO
-
RDU
1 stop26h 30m
Lufthansa
Sun 3/86:56 pm
RDU
-
OPO
1 stop10h 34m
Lufthansa
Deal found 2/17$866
This United Airlines deal was found by Cheapflights users on 2/19. 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 2/2612:35 pm
OPO
-
RDU
1 stop24h 49m
United Airlines
Mon 3/26:47 pm
RDU
-
OPO
1 stop9h 43m
United Airlines
Deal found 2/19$873
This Mytrip deal was found by Cheapflights users on 2/17. 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.
Fri 3/67:35 am
OPO
-
RDU
3 stops34h 52m
Multiple Airlines
Sun 3/86:08 pm
RDU
-
OPO
3 stops24h 52m
Multiple Airlines
Deal found 2/17$1,093

Find flight deals from Porto to Raleigh

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Raleigh (RDU). 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 February 21, 2026.

Round-trip from

$845
(Delta)

One-way from

$404
(Kiwi.com)
From Porto to Raleigh-Durham
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One-way flight from Porto to Raleigh-Durham
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto 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 February 21, 2026.
Use the filters below to find and compare flights from Porto to Raleigh that are best for you.

Fly from

Porto

Fly to

Raleigh

Route

Depart

Return

Price

PortoRaleigh

OPO - RDU

OPORDU

Porto

Fri 3/6

5:00 am-6:37 pm

2 stops18h 37m

Raleigh-Durham

Sun 3/8

6:20 pm-3:25 pm

2 stops17h 05m

$845

PortoRaleigh

OPO - RDU

OPORDU

Porto

Fri 3/6

6:00 am-10:08 am

2 stops33h 08m

Raleigh-Durham

Sun 3/8

6:56 pm-9:30 am

1 stop10h 34m

$851

PortoRaleigh

OPO - RDU

OPORDU

Porto

Fri 3/6

12:30 pm-1:45 pm

1 stop30h 15m

Raleigh-Durham

Mon 3/9

10:22 am-9:30 am

2 stops19h 08m

$864

PortoRaleigh

OPO - RDU

OPORDU

Porto

Fri 3/6

4:15 pm-1:45 pm

1 stop26h 30m

Raleigh-Durham

Sun 3/8

6:56 pm-9:30 am

1 stop10h 34m

$866

PortoRaleigh

OPO - RDU

OPORDU

Porto

Wed 5/13

3:40 pm-8:46 am

3 stops46h 06m

$404

PortoRaleigh

OPO - RDU

OPORDU

Porto

Tue 7/7

6:05 pm-11:42 am

3 stops46h 37m

$529

PortoRaleigh

OPO - RDU

OPORDU

Porto

Tue 7/14

1:30 pm-9:21 pm

2 stops36h 51m

$531

PortoRaleigh

OPO - RDU

OPORDU

Porto

Sat 7/11

7:35 pm-10:28 am

2 stops43h 53m

$655

PortoRaleigh

OPO - RDU

OPORDU

Porto

Tue 8/11

12:35 pm-9:19 pm

1 stop13h 44m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Best time to book a flight from Porto to Raleigh

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

Related info for your journey

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

  • How long is the flight from Porto to Raleigh?

    Departing from Porto to Raleigh will take you 18h 37m. The distance between Porto and Raleigh is about 3699 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto 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
Cary
Smithfield
Garner
Danville
Goldsboro
Selma
Henderson
Chapel Hill
Morrisville
Wilson
Pinehurst
Dunn
Wake Forest
South Hill
Holly Springs

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