$258+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — OPO
jun. 17 — jun. 241
1 adult, Economy
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Find cheap flights from North Carolina to Porto with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 junio 12, 2025.
Round-trip from | $589 (United Airlines) |
|---|---|
One-way from | $258 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,619 |
Find flight deals from North Carolina to Porto
Cheapest flights from North Carolina to PortoExplore 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 junio 12, 2025.
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 junio 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
mié. 10/225:52 pmRDU - OPO
1 stop10h 53mUnited Airlines
mié. 11/56:00 amOPO - RDU
2 stops22h 41mUnited Airlines
Deal found 6/12![United Airlines logo]()
$589
This Iberia deal was found by Cheapflights users on 6/10. 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.
lun. 11/34:00 pmCLT - OPO
1 stop10h 40mIberia
jue. 1/158:20 amOPO - CLT
1 stop12h 50mIberia
Deal found 6/10![Iberia logo]()
$592
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 11/51:56 pmCLT - OPO
2 stops20h 29mUnited Airlines
vie. 1/166:00 amOPO - CLT
2 stops43h 59mUnited Airlines
Deal found 6/10![United Airlines logo]()
$610
This Air Canada deal was found by Cheapflights users on 6/10. 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.
lun. 12/12:00 pmRDU - OPO
2 stops17h 50mAir Canada
lun. 12/86:00 amOPO - RDU
2 stops43h 50mAir Canada
Deal found 6/10![Air Canada logo]()
$615
This Air France deal was found by Cheapflights users on 6/12. 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.
mié. 10/226:20 pmRDU - OPO
1 stop16h 10mAir France
mar. 11/411:45 amOPO - RDU
2 stops16h 20mAir France
Deal found 6/12![Air France logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
jue. 9/256:32 pmCLT - OPO
1 stop10h 58mMultiple Airlines
dom. 10/510:30 pmOPO - CLT
2 stops30h 00mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 6/12. 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.
mié. 10/226:20 pmRDU - OPO
1 stop16h 10mDelta
mar. 11/411:45 amOPO - RDU
1 stop33h 25mDelta
Deal found 6/12![Delta logo]()
$623
This American Airlines deal was found by Cheapflights users on 6/12. 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.
dom. 11/24:00 pmCLT - OPO
1 stop10h 40mAmerican Airlines
vie. 1/168:20 amOPO - CLT
2 stops16h 25mAmerican Airlines
Deal found 6/12![American Airlines logo]()
$628
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
sáb. 11/17:44 pmCLT - OPO
2 stops39h 31mLufthansa
jue. 1/152:05 pmOPO - CLT
1 stop31h 50mLufthansa
Deal found 6/10![Lufthansa logo]()
$636
This Air France deal was found by Cheapflights users on 6/12. 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.
mié. 10/226:40 pmRDU - OPO
2 stops15h 50mMultiple Airlines
mié. 11/511:15 amOPO - RDU
2 stops16h 37mMultiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$639
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/295:00 pmCLT - OPO
1 stop10h 40mBritish Airways
mié. 11/198:40 pmOPO - CLT
1 stop24h 30mBritish Airways
Deal found 6/10![British Airways logo]()
$645
This Air Canada deal was found by Cheapflights users on 6/11. 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.
vie. 10/315:00 pmCLT - OPO
2 stops38h 15mAir Canada
jue. 1/156:00 amOPO - CLT
2 stops39h 19mAir Canada
Deal found 6/11![Air Canada logo]()
$657
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 junio 12, 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
RaleighPorto
RDU - OPO
RDUOPO
Raleigh-Durham
mié. 10/22
5:52 pm-9:45 am
1 stop10h 53m
Porto
mié. 11/5
6:00 am-11:41 pm
2 stops22h 41m
$589
RaleighPorto
RDU - OPO
RDUOPO
Raleigh-Durham
lun. 12/1
2:00 pm-12:50 pm
2 stops17h 50m
Porto
lun. 12/8
6:00 am-8:50 pm
2 stops43h 50m
$615
RaleighPorto
RDU - OPO
RDUOPO
Raleigh-Durham
mié. 10/22
6:20 pm-3:30 pm
1 stop16h 10m
Porto
mar. 11/4
11:45 am-11:05 pm
2 stops16h 20m
$621
RaleighPorto
RDU - OPO
RDUOPO
Raleigh-Durham
mié. 10/22
6:20 pm-3:30 pm
1 stop16h 10m
Porto
mar. 11/4
11:45 am-4:10 pm
1 stop33h 25m
$623
RaleighPorto
RDU - OPO
RDUOPO
Raleigh-Durham
mié. 10/22
6:40 pm-3:30 pm
2 stops15h 50m
Porto
mié. 11/5
11:15 am-10:52 pm
2 stops16h 37m
$639
RaleighPorto
RDU - OPO
RDUOPO
Raleigh-Durham
jue. 10/23
12:12 pm-7:35 am
2 stops14h 23m
Porto
mar. 11/4
8:20 am-11:27 pm
2 stops20h 07m
$657
RaleighPorto
RDU - OPO
RDUOPO
Raleigh-Durham
vie. 10/24
3:40 pm-11:15 am
1 stop14h 35m
Porto
mié. 11/5
6:00 am-9:47 pm
2 stops20h 47m
$660
AshevillePorto
AVL - OPO
AVLOPO
Asheville Regional
dom. 11/2
5:35 am-10:40 am
2 stops24h 05m
Porto
dom. 11/9
6:00 am-10:06 am
2 stops33h 06m
$664
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
lun. 8/4
7:25 pm-3:30 pm
2 stops15h 05m
Porto
mié. 8/20
6:15 am-8:33 pm
2 stops19h 18m
$700
RaleighPorto
RDU - OPO
RDUOPO
Raleigh-Durham
vie. 10/24
1:50 pm-10:40 am
2 stops15h 50m
Porto
mié. 11/5
11:45 am-11:05 pm
2 stops16h 20m
$701
Showing 1-10 of 42 results
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 $1,047). 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 junio 12, 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 junio 12, 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.
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Comfort
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Comfort
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Comfort
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Comfort
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Comfort
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Comfort
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
Traveling to a place near North Carolina?
Book flights to North Carolina if you plan to visit one of these locationsAveiro
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.
Top 8 airlines flying from North Carolina to Porto
Discover the top 8 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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$565 | Average$884 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$568 | Average$727 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$569 | Average$884 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$583 | Average$643 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$590 | Average$1,028 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$602 | Average$2,076 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$609 | Average$975 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$741 | Average$1,196 | FlexibilityNo cancel fee | On-time69% |