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$321+ Cheap flights from North Carolina to Porto (OPO)

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — OPO
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from North Carolina to Porto

Keep the following information in mind while searching for North Carolina to Porto flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$661
(Air Canada)

One-way from

$321
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$905
Provider with most accurate pricing for Charlotte Douglas-Porto flight deals.
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Provider most trusted by Cheapflights users for Charlotte Douglas-Porto flights.
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From North Carolina to Porto
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One-way flight from North Carolina to Porto
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Highest demand for flights based on searches. 20% potential increase in price ($219 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 North Carolina to Porto

Cheapest flights from North Carolina to Porto
Explore the most affordable flight options available from North Carolina to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:00 pmCLT - OPO
1 stop10h 40mAmerican Airlines
Tue 11/48:20 amOPO - CLT
2 stops18h 30mAmerican Airlines
Deal found 4/17$642
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 10/236:02 pmCLT - OPO
1 stop10h 43mUnited Airlines
Tue 11/412:35 pmOPO - CLT
1 stop13h 23mUnited Airlines
Deal found 4/17$682
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:15 pmCLT - OPO
2 stops37h 20mMultiple Airlines
Mon 9/297:20 pmOPO - CLT
2 stops31h 02mMultiple Airlines
Deal found 4/17$707
This Lufthansa deal was found by Cheapflights users on 4/17. 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.
Sat 11/17:47 pmCLT - OPO
2 stops39h 28mLufthansa
Sun 11/96:15 amOPO - CLT
1 stop15h 40mLufthansa
Deal found 4/17$715
This Air France deal was found by Cheapflights users on 4/16. 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 10/236:40 pmRDU - OPO
2 stops15h 50mAir France
Tue 11/411:45 amOPO - RDU
2 stops16h 20mAir France
Deal found 4/16$715
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 8/206:20 pmRDU - OPO
1 stop16h 10mDelta
Thu 9/46:30 amOPO - RDU
2 stops21h 32mDelta
Deal found 4/16$724
This United Airlines deal was found by Cheapflights users on 4/16. 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 10/235:54 pmRDU - OPO
1 stop10h 51mUnited Airlines
Tue 11/412:35 pmOPO - RDU
2 stops26h 51mUnited Airlines
Deal found 4/16$741
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Mon 5/123:55 pmRDU - OPO
2 stops25h 40mMultiple Airlines
Thu 5/296:00 amOPO - RDU
2 stops37h 58mMultiple Airlines
Deal found 4/17$762
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:00 pmCLT - OPO
1 stop10h 40mBritish Airways
Sun 11/912:25 pmOPO - CLT
1 stop32h 45mBritish Airways
Deal found 4/17$765
This Air Canada deal was found by Cheapflights users on 4/16. 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.
Tue 9/234:40 pmRDU - OPO
2 stops35h 45mAir Canada
Tue 9/3012:50 pmOPO - RDU
2 stops30h 20mAir Canada
Deal found 4/16$781
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 10/133:59 pmAVL - OPO
1 stop12h 46mUnited Airlines
Mon 10/2012:10 pmOPO - AVL
2 stops51h 14mUnited Airlines
Deal found 4/17$790
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Mon 5/53:40 pmRDU - OPO
1 stop14h 35mLufthansa
Mon 5/1212:10 pmOPO - RDU
1 stop30h 35mLufthansa
Deal found 4/16$807

Cheapflights Fare Finder

Customize your flight search to find flights from North Carolina to Porto 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 17, 2025.
Use the filters below to find and compare flights from North Carolina to Porto that are best for you.

Fly from

North Carolina

Fly to

Porto

Route

Depart

Return

Price

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Fri 9/19

3:15 pm-9:35 am

2 stops37h 20m

Porto

Mon 9/29

7:20 pm-9:22 pm

2 stops31h 02m

$707

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Thu 10/2

2:30 pm-11:40 am

2 stops16h 10m

Porto

Thu 10/30

8:20 am-9:50 pm

2 stops17h 30m

$719

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/8

10:35 am-11:20 pm

2 stops31h 45m

Porto

Thu 10/16

6:15 am-4:45 pm

1 stop15h 30m

$723

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 8/20

6:20 pm-3:30 pm

1 stop16h 10m

Porto

Thu 9/4

6:30 am-11:02 pm

2 stops21h 32m

$724

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 5/12

3:55 pm-10:35 pm

2 stops25h 40m

Porto

Thu 5/29

6:00 am-2:58 pm

2 stops37h 58m

$762

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 8/20

9:00 am-9:20 am

1 stop19h 20m

Porto

Thu 9/4

12:10 pm-6:40 pm

2 stops35h 30m

$774

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 9/23

4:40 pm-9:25 am

2 stops35h 45m

Porto

Tue 9/30

12:50 pm-2:10 pm

2 stops30h 20m

$781

AshevillePorto

AVL - OPO

AVLOPO

Asheville Regional

Mon 10/13

3:59 pm-9:45 am

1 stop12h 46m

Porto

Mon 10/20

12:10 pm-10:24 am

2 stops51h 14m

$790

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 5/5

3:40 pm-11:15 am

1 stop14h 35m

Porto

Mon 5/12

12:10 pm-1:45 pm

1 stop30h 35m

$807

NorfolkPorto

ORF - OPO

ORFOPO

Norfolk

Wed 8/20

6:00 am-9:20 am

3 stops22h 20m

Porto

Fri 8/29

6:00 am-6:48 pm

2 stops17h 48m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 33 results
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Best time to book a flight from North Carolina to Porto

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

What is the cheapest month to book a flight from North Carolina to Porto?

Currently, January is the cheapest month in which you can book a flight from North Carolina to Porto (average of $523). Flying from North Carolina to Porto in June is currently the most expensive (average of $1,081). 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.

What is the cheapest time of day to fly from NC to OPO?

Find hourly flight availability from North Carolina to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from North Carolina to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Porto by month

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

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from North Carolina to Porto. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    Located just 6.8 mi from the city center, Porto (OPO) is the airport most travelers will use when flying to Porto from North Carolina.

  • What are the cheapest airlines to fly from North Carolina to Porto one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $645. Air France flights start at $681 while deals on KLM start at $682 one-way.

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

    The most popular route from North Carolina to Porto is Charlotte Douglas - Porto. You may also consider Raleigh-Durham - Porto or Norfolk - Porto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from North Carolina to Porto 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 North Carolina to Porto?

    Currently, January is the cheapest month in which you can book a flight from North Carolina to Porto (average of $523). Flying from North Carolina to Porto in June is currently the most expensive (average of $1,081). 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 North Carolina?

Book flights to North Carolina if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Alternative routes for North Carolina to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from North Carolina to Porto

Discover the top 7 airlines that operate flights from North Carolina to Porto. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$557Average$710FlexibilityNo cancel feeOn-time77%
DeltaCheapest$565Average$915FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$567Average$926FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$569Average$861FlexibilityNo cancel feeOn-time71%
KLMCheapest$609Average$975FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$613Average$929FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$741Average$1,197FlexibilityNo cancel feeOn-time69%

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