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$369+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — OPO
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$616
(United)

One-way from

$369
(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 ($212 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 2, 2025.

This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:00 pmCLT - OPO
1 stop10h 40mMultiple Airlines
Tue 11/48:40 pmOPO - CLT
2 stops25h 18mMultiple Airlines
Deal found 4/1$555
This United Airlines deal was found by Cheapflights users on 3/31. 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 11/174:05 pmRDU - OPO
1 stop18h 10mUnited Airlines
Wed 12/106:00 amOPO - RDU
2 stops33h 08mUnited Airlines
Deal found 3/31$566
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Sun 11/164:55 pmRDU - OPO
2 stops20h 45mAir Canada
Wed 12/106:00 amOPO - RDU
2 stops33h 08mAir Canada
Deal found 3/31$567
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/261:00 pmCLT - OPO
2 stops14h 40mAmerican Airlines
Tue 11/48:20 amOPO - CLT
2 stops18h 30mAmerican Airlines
Deal found 4/1$570
This Lufthansa deal was found by Cheapflights users on 3/31. 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.
Mon 11/174:05 pmRDU - OPO
1 stop18h 10mLufthansa
Thu 12/116:00 amOPO - RDU
2 stops22h 34mLufthansa
Deal found 3/31$582
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:40 amCLT - OPO
2 stops18h 05mUnited Airlines
Tue 11/412:30 pmOPO - CLT
2 stops26h 43mUnited Airlines
Deal found 4/1$619
This KLM deal was found by Cheapflights users on 4/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/108:15 pmCLT - OPO
2 stops14h 20mKLM
Thu 11/205:00 amOPO - CLT
2 stops21h 06mKLM
Deal found 4/1$625
This Iberia deal was found by Cheapflights users on 4/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:39 amCLT - OPO
2 stops14h 56mIberia
Tue 10/288:40 pmOPO - CLT
1 stop24h 30mIberia
Deal found 4/1$627
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/105:25 pmCLT - OPO
2 stops19h 50mDelta
Fri 11/215:00 amOPO - CLT
2 stops23h 22mDelta
Deal found 4/1$630
This Lufthansa deal was found by Cheapflights users on 4/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:28 pmCLT - OPO
2 stops38h 12mLufthansa
Sun 11/96:15 amOPO - CLT
1 stop15h 40mLufthansa
Deal found 4/1$637
This United Airlines deal was found by Cheapflights users on 4/1. 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 10/185:35 pmAVL - OPO
2 stops41h 05mUnited Airlines
Sat 11/112:30 pmOPO - AVL
2 stops26h 31mUnited Airlines
Deal found 4/1$642
This British Airways deal was found by Cheapflights users on 3/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:50 pmRDU - OPO
1 stop14h 50mMultiple Airlines
Sat 12/138:40 pmOPO - RDU
2 stops25h 14mMultiple Airlines
Deal found 3/31$652

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 2, 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

Thu 7/10

11:16 am-7:05 am

1 stop14h 49m

Porto

Fri 11/21

6:15 am-4:55 pm

1 stop15h 40m

$616

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Thu 7/10

8:15 pm-3:35 pm

2 stops14h 20m

Porto

Thu 11/20

5:00 am-9:06 pm

2 stops21h 06m

$625

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Thu 7/10

5:25 pm-6:15 pm

2 stops19h 50m

Porto

Fri 11/21

5:00 am-11:22 pm

2 stops23h 22m

$630

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Thu 7/10

1:50 pm-7:05 am

1 stop12h 15m

Porto

Wed 11/19

6:00 am-11:29 pm

2 stops22h 29m

$632

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 8/20

4:00 pm-9:20 am

1 stop12h 20m

Porto

Thu 9/4

12:10 pm-11:51 pm

2 stops40h 41m

$673

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-3:25 pm

1 stop32h 15m

$686

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 4/28

3:40 pm-3:45 pm

1 stop19h 05m

Porto

Wed 5/14

6:00 am-9:40 pm

2 stops20h 40m

$696

NorfolkPorto

ORF - OPO

ORFOPO

Norfolk

Wed 8/20

6:30 am-9:20 am

2 stops21h 50m

Porto

Fri 8/29

6:00 am-11:31 pm

2 stops22h 31m

$709

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 4/28

3:40 pm-3:45 pm

1 stop19h 05m

Porto

Tue 5/6

6:00 am-11:50 pm

2 stops22h 50m

$719

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Sun 4/27

6:20 pm-3:30 pm

1 stop16h 10m

Porto

Tue 5/6

6:20 am-4:43 pm

2 stops15h 23m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 42 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 2, 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 2, 2025.
Read reviews from past customers who have flown Delta, KLM and SWISS 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
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

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
1,323 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

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
1,572 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

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
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

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
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

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 British Airways, which is currently one of the cheapest options available, starting at $486. Lufthansa flights start at $512 while deals on United Airlines start at $618 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 Fayetteville - 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$557Average$710FlexibilityNo cancel feeOn-time77%
DeltaCheapest$565Average$917FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$567Average$937FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$569Average$884FlexibilityNo cancel feeOn-time71%
KLMCheapest$609Average$975FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$613Average$808FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$741Average$1,179FlexibilityNo cancel feeOn-time69%

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