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$651+ Cheap flights from Porto (OPO) to Raleigh (RDU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — RDU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Porto to Raleigh

Best flights from Porto to Raleigh
Discover carefully curated flight deals from Porto to Raleigh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/266:40 pmOPO - RDU
2 stops34h 11mMultiple Airlines
Mon 2/27:19 pmRDU - OPO
1 stop11h 31mMultiple Airlines
Deal found 12/11$651
This Lufthansa deal was found by Cheapflights users on 12/11. 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.
Thu 3/56:00 amOPO - RDU
2 stops20h 55mLufthansa
Tue 3/242:44 pmRDU - OPO
1 stop14h 46mLufthansa
Deal found 12/11$837
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 amOPO - RDU
2 stops17h 11mUnited Airlines
Mon 3/236:52 pmRDU - OPO
1 stop10h 38mUnited Airlines
Deal found 12/11$837
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 amOPO - RDU
2 stops37h 08mAir Canada
Mon 3/233:15 pmRDU - OPO
2 stops40h 00mAir Canada
Deal found 12/11$843
This Delta deal was found by Cheapflights users on 12/11. 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 3/35:00 amOPO - RDU
2 stops18h 54mDelta
Tue 3/249:54 amRDU - OPO
2 stops20h 36mDelta
Deal found 12/11$843
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 amOPO - RDU
2 stops17h 11mUnited Airlines
Sun 3/226:52 pmRDU - OPO
1 stop10h 38mUnited Airlines
Deal found 12/11$837
This Lufthansa deal was found by Cheapflights users on 12/11. 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.
Thu 3/56:00 amOPO - RDU
2 stops18h 01mLufthansa
Wed 3/252:44 pmRDU - OPO
1 stop14h 46mLufthansa
Deal found 12/11$837
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 amOPO - RDU
2 stops17h 05mUnited Airlines
Sun 3/226:52 pmRDU - OPO
1 stop10h 38mUnited Airlines
Deal found 12/11$837
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 amOPO - RDU
2 stops17h 05mUnited Airlines
Mon 3/236:52 pmRDU - OPO
1 stop10h 38mUnited Airlines
Deal found 12/11$837
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:00 amOPO - RDU
2 stops17h 11mUnited Airlines
Sun 3/226:52 pmRDU - OPO
1 stop10h 38mUnited Airlines
Deal found 12/11$837
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 amOPO - RDU
2 stops17h 05mUnited Airlines
Wed 3/251:27 pmRDU - OPO
2 stops16h 03mUnited Airlines
Deal found 12/11$837

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 December 12, 2025.

Round-trip from

$837
(United Airlines)
From Porto to Raleigh-Durham
Search Deals

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 December 12, 2025.
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

Mon 1/26

6:40 pm-11:51 pm

2 stops34h 11m

Raleigh-Durham

Mon 2/2

7:19 pm-11:50 am

1 stop11h 31m

$651

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 3/5

6:00 am-9:55 pm

2 stops20h 55m

Raleigh-Durham

Tue 3/24

2:44 pm-9:30 am

1 stop14h 46m

$837

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 3/5

6:00 am-6:11 pm

2 stops17h 11m

Raleigh-Durham

Mon 3/23

6:52 pm-9:30 am

1 stop10h 38m

$837

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 3/5

6:00 am-6:11 pm

2 stops17h 11m

Raleigh-Durham

Sun 3/22

6:52 pm-9:30 am

1 stop10h 38m

$837

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 3/5

6:00 am-7:01 pm

2 stops18h 01m

Raleigh-Durham

Wed 3/25

2:44 pm-9:30 am

1 stop14h 46m

$837

PortoRaleigh

OPO - RDU

OPORDU

Porto

Wed 3/4

6:00 am-6:05 pm

2 stops17h 05m

Raleigh-Durham

Sun 3/22

6:52 pm-9:30 am

1 stop10h 38m

$837

PortoRaleigh

OPO - RDU

OPORDU

Porto

Wed 3/4

6:00 am-6:05 pm

2 stops17h 05m

Raleigh-Durham

Mon 3/23

6:52 pm-9:30 am

1 stop10h 38m

$837

PortoRaleigh

OPO - RDU

OPORDU

Porto

Fri 3/6

6:00 am-6:11 pm

2 stops17h 11m

Raleigh-Durham

Sun 3/22

6:52 pm-9:30 am

1 stop10h 38m

$837

PortoRaleigh

OPO - RDU

OPORDU

Porto

Wed 3/4

6:00 am-6:05 pm

2 stops17h 05m

Raleigh-Durham

Wed 3/25

1:27 pm-9:30 am

2 stops16h 03m

$837

PortoRaleigh

OPO - RDU

OPORDU

Porto

Wed 3/4

6:00 am-2:08 pm

2 stops37h 08m

Raleigh-Durham

Mon 3/23

3:15 pm-11:15 am

2 stops40h 00m

$843

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 11 results
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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 17h 11m. 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
Smithfield
Cary
Garner
Dunn
Danville
Chapel Hill
Selma
Goldsboro
Henderson
Morrisville
Wilson
Pinehurst
Wake Forest
South Hill
Holly Springs

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