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$474+ Cheap flights from Porto (OPO) to North Carolina

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — RDU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Porto to North Carolina

Cheapest flights from Porto to North Carolina
Explore the most affordable flight options available from Porto to North Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 11/226:00 amOPO - CLT
2 stops20h 59mUnited Airlines
Wed 11/2611:13 amCLT - OPO
1 stop17h 17mUnited Airlines
Deal found 11/1$775
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 11/134:00 pmOPO - RDU
2 stops26h 19mMultiple Airlines
Mon 11/172:14 pmRDU - OPO
1 stop16h 36mMultiple Airlines
Deal found 11/3$791
This Delta deal was found by Cheapflights users on 11/3. 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 11/136:35 amOPO - RDU
2 stops21h 09mDelta
Mon 11/1710:00 amRDU - OPO
2 stops19h 30mDelta
Deal found 11/3$811
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/1312:35 pmOPO - RDU
1 stop24h 47mUnited Airlines
Mon 11/175:15 pmRDU - OPO
1 stop11h 15mUnited Airlines
Deal found 11/3$829

Cheap flight deals from Porto to North Carolina

Keep the following information in mind while searching for Porto to North Carolina flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$759
(United Airlines)

One-way from

$474
(Cheapflightsfares)
Provider with most accurate pricing for Porto-Raleigh-Durham flight deals.
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Provider most trusted by Cheapflights users for Porto-Raleigh-Durham flights.
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From Porto to North Carolina
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One-way flight from Porto to North Carolina
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto to North Carolina 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 November 3, 2025.
Use the filters below to find and compare flights from Porto to North Carolina that are best for you.

Fly from

Porto

Fly to

North Carolina

Route

Depart

Return

Price

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sat 3/7

6:00 am-9:42 pm

2 stops20h 42m

Charlotte Douglas

Wed 3/11

10:00 am-9:30 am

2 stops19h 30m

$759

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sat 11/22

6:00 am-9:59 pm

2 stops20h 59m

Charlotte Douglas

Wed 11/26

11:13 am-9:30 am

1 stop17h 17m

$775

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 11/13

4:00 pm-1:19 pm

2 stops26h 19m

Raleigh-Durham

Mon 11/17

2:14 pm-11:50 am

1 stop16h 36m

$791

PortoGreensboro

OPO - GSO

OPOGSO

Porto

Thu 2/19

6:00 am-9:26 pm

2 stops20h 26m

Greensboro/H. Point

Mon 2/23

11:30 am-9:30 am

1 stop17h 00m

$804

PortoGreensboro

OPO - GSO

OPOGSO

Porto

Thu 2/19

6:00 am-8:47 pm

2 stops19h 47m

Greensboro/H. Point

Mon 2/23

2:47 pm-9:30 am

2 stops13h 43m

$804

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 1/15

6:00 am-5:44 pm

2 stops16h 44m

Raleigh-Durham

Mon 1/19

4:15 pm-11:40 am

1 stop14h 25m

$809

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 1/15

6:00 am-5:44 pm

2 stops16h 44m

Raleigh-Durham

Mon 1/19

3:15 pm-2:55 pm

2 stops18h 40m

$809

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 11/13

6:35 am-10:44 pm

2 stops21h 09m

Raleigh-Durham

Mon 11/17

10:00 am-10:30 am

2 stops19h 30m

$811

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 11/13

12:35 pm-8:22 am

1 stop24h 47m

Raleigh-Durham

Mon 11/17

5:15 pm-9:30 am

1 stop11h 15m

$829

PortoFayetteville

OPO - FAY

OPOFAY

Porto

Thu 2/19

11:15 am-5:56 pm

2 stops35h 41m

Fayetteville

Mon 2/23

6:00 am-10:30 am

2 stops23h 30m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 12 results
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Best time to book a flight from Porto to North Carolina

Have a flexible travel schedule? Discover the best time to fly to North Carolina 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.

Cheapflights Insights

Everything you need to know about your flight from Porto to North Carolina
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Porto to North Carolina. 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 from for flights from Porto to North Carolina?

    Porto (OPO) is the airport you will fly out of if you book a flight from Porto to North Carolina. It is only a 6.8 mi journey to Porto (OPO) from Porto’s city center.

  • How long is the flight from Porto to North Carolina?

    Departing from Porto to North Carolina will take you 20h 26m. Airlines will cover a distance of 3748 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Porto to North Carolina?

    Most travelers choose Porto - Raleigh-Durham, Porto - Charlotte Douglas or Porto - Greensboro/H. Point when deciding on the best route from Porto to North Carolina.

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

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

  • How can I find direct flights from Porto to North Carolina?

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

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

    Yes. Cheapflights offers flight deals from Porto to North Carolina 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

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Alternative routes for Porto to North Carolina

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