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$561+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — RDU
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap 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 April 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$790
(Delta)

One-way from

$643
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$796
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 Raleigh-Durham
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One-way flight from Porto to Raleigh-Durham
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Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 5/296:30 amOPO - RDU
2 stops20h 18mDelta
Sat 6/77:00 amRDU - OPO
2 stops20h 25mDelta
Deal found 4/29$790
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/299:05 amOPO - RDU
1 stop12h 07mUnited Airlines
Sat 6/74:05 pmRDU - OPO
1 stop12h 30mUnited Airlines
Deal found 4/29$822
This KLM deal was found by Cheapflights users on 4/28. 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 5/156:30 amOPO - RDU
2 stops17h 32mKLM
Mon 6/306:20 pmRDU - OPO
1 stop16h 10mKLM
Deal found 4/28$988
This AirNGo deal was found by Cheapflights users on 4/28. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:20 pmOPO - RDU
1 stop28h 50mAir France
Mon 6/306:20 pmRDU - OPO
1 stop16h 10mAir France
Deal found 4/28$1,013

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 April 30, 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

Thu 5/29

6:30 am-9:48 pm

2 stops20h 18m

Raleigh-Durham

Sat 6/7

7:00 am-8:25 am

2 stops20h 25m

$790

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 5/29

9:05 am-4:12 pm

1 stop12h 07m

Raleigh-Durham

Sat 6/7

4:05 pm-9:35 am

1 stop12h 30m

$822

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 5/15

4:20 pm-4:10 pm

1 stop28h 50m

Raleigh-Durham

Mon 6/30

6:20 pm-3:30 pm

1 stop16h 10m

$1,015

PortoRaleigh

OPO - RDU

OPORDU

Porto

Sun 7/6

11:55 am-6:58 pm

2 stops36h 03m

$561

PortoRaleigh

OPO - RDU

OPORDU

Porto

Sat 7/5

8:15 am-11:59 pm

2 stops20h 44m

$1,013

PortoRaleigh

OPO - RDU

OPORDU

Porto

Sat 7/5

8:55 am-3:52 pm

1 stop11h 57m

$1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

  • Most accurate provider: When it comes to deals on Porto-Raleigh flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto-Raleigh flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Porto-Raleigh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Raleigh flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Raleigh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Cheapflights Insights

Everything you need to know about your flight from Porto to Raleigh

Rainfall in Raleigh by month

Plan your trip to Raleigh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Raleigh ranges from 2.9 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Raleigh when rainfall is around 2.9 in.

Temperature in Raleigh by month

Plan your trip to Raleigh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Raleigh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 30, 2025.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Porto to Raleigh round-trip?

    Flying on Delta is currently your cheapest option to Raleigh, with prices starting at $790. Additional round-trip tickets that might be worth considering are offered by United Airlines and KLM, with the lowest prices starting at $822 and $988, respectively. Users have found that Delta is 17% cheaper than the other options available to this destination.

  • 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.

  • What is the cheapest month to book a flight from Porto to Raleigh?

    Currently, August is the cheapest month in which you can book a flight from Porto to Raleigh (average of $206). Flying from Porto to Raleigh in March is currently the most expensive (average of $294). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Morrisville
Dunn
Smithfield
Cary
Chapel Hill
Apex
Wilson
Rocky Mount
Garner
Wake Forest
Henderson
Goldsboro
Danville
Oxford

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