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Cheap flights from North Carolina to Porto from $438

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North Carolina to Porto departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from North Carolina to Porto

Cheap round-trip flights

United Airlines Logo
10:34 am - 9:45 amCLT-OPO
18h 11m2 stops
United Airlines Logo
12:35 pm - 2:09 pmOPO-CLT
30h 34m2 stops
$535United Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
United Airlines Logo
10:36 am - 9:45 amRDU-OPO
18h 09m2 stops
United Airlines Logo
12:35 pm - 9:33 amOPO-RDU
25h 58m2 stops
$535United Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
Multiple Airlines Logo
3:15 pm - 9:30 amRDU-OPO
13h 15m1 stop
Multiple Airlines Logo
4:15 pm - 2:05 pmOPO-RDU
26h 50m1 stop
$549Multiple Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
American Airlines Logo
3:40 pm - 7:40 amCLT-OPO
11h 00m1 stop
American Airlines Logo
8:20 am - 9:43 pmOPO-CLT
18h 23m2 stops
$554American Airlines
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Sun, Nov 2 - Fri, Jan 16
Multiple Airlines Logo
1:26 pm - 11:15 amRDU-OPO
40h 49m2 stops
Multiple Airlines Logo
6:00 am - 2:08 pmOPO-RDU
37h 08m2 stops
$556Multiple Airlines
Find Deal
Tue, Feb 17 - Tue, Mar 3
Iberia Logo
4:19 pm - 11:45 amCLT-OPO
14h 26m2 stops
Iberia Logo
8:40 pm - 9:52 pmOPO-CLT
29h 12m2 stops
$558Iberia
Find Deal
Tue, Feb 24 - Mon, Mar 9
Iberia Logo
1:08 pm - 11:45 amCLT-OPO
17h 37m2 stops
Iberia Logo
8:40 pm - 5:25 pmOPO-CLT
24h 45m1 stop
$559Iberia
Find Deal
Tue, Feb 24 - Mon, Mar 9
Lufthansa Logo
6:50 pm - 12:50 pmCLT-OPO
13h 00m1 stop
Lufthansa Logo
2:05 pm - 4:55 pmOPO-CLT
31h 50m1 stop
$560Lufthansa
Find Deal
Sun, Nov 2 - Thu, Jan 15
Lufthansa Logo
6:50 pm - 12:50 pmCLT-OPO
13h 00m1 stop
Lufthansa Logo
1:45 pm - 4:55 pmOPO-CLT
32h 10m1 stop
$582Lufthansa
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Sun, Nov 2 - Mon, Nov 17
American Airlines Logo
2:35 pm - 11:45 amCLT-OPO
16h 10m2 stops
American Airlines Logo
8:20 am - 9:43 pmOPO-CLT
18h 23m2 stops
$598American Airlines
Find Deal
Sun, Nov 2 - Fri, Jan 16

American Airlines flights from North Carolina to Porto

Our best American Airlines deals on North Carolina to Porto flight tickets
American Airlines
Nov 2
CLT3:40 pmCharlotte Douglas
11h 00m
1 stop
OPO7:40 amPorto
Jan 16
OPO8:20 amPorto
18h 23m
2 stops
CLT9:43 pmCharlotte Douglas
$554
Find similar
American Airlines
Nov 2
CLT2:35 pmCharlotte Douglas
16h 10m
2 stops
OPO11:45 amPorto
Jan 16
OPO8:20 amPorto
18h 23m
2 stops
CLT9:43 pmCharlotte Douglas
$598
Find similar
American Airlines
Oct 30
CLT11:42 amCharlotte Douglas
15h 58m
2 stops
OPO7:40 amPorto
Nov 4
OPO8:20 amPorto
17h 35m
2 stops
CLT8:55 pmCharlotte Douglas
$608
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KLM flights from North Carolina to Porto

Our best KLM deals on North Carolina to Porto flight tickets
KLM
Jan 27
RDU6:30 pmRaleigh-Durham
15h 55m
2 stops
OPO3:25 pmPorto
Feb 3
OPO11:25 amPorto
34h 20m
1 stop
RDU4:45 pmRaleigh-Durham
$606
Find similar
KLM
Oct 14
RDU6:20 pmRaleigh-Durham
16h 10m
1 stop
OPO3:30 pmPorto
Oct 21
OPO4:20 pmPorto
28h 50m
1 stop
RDU4:10 pmRaleigh-Durham
$631
Find similar
KLM
Oct 7
RDU6:20 pmRaleigh-Durham
16h 10m
1 stop
OPO3:30 pmPorto
Oct 14
OPO4:20 pmPorto
28h 50m
1 stop
RDU4:10 pmRaleigh-Durham
$686
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from North Carolina to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 10/20

10:34 am-9:45 am

2 stops18h 11m

Porto

Wed 11/5

12:35 pm-2:09 pm

2 stops30h 34m

$535

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 10/20

10:36 am-9:45 am

2 stops18h 09m

Porto

Wed 11/5

12:35 pm-9:33 am

2 stops25h 58m

$535

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 11/19

3:15 pm-9:30 am

1 stop13h 15m

Porto

Wed 11/26

4:15 pm-2:05 pm

1 stop26h 50m

$549

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

3:40 pm-7:40 am

1 stop11h 00m

Porto

Fri 1/16

8:20 am-9:43 pm

2 stops18h 23m

$554

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 2/17

1:26 pm-11:15 am

2 stops40h 49m

Porto

Tue 3/3

6:00 am-2:08 pm

2 stops37h 08m

$556

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 2/24

4:19 pm-11:45 am

2 stops14h 26m

Porto

Mon 3/9

8:40 pm-9:52 pm

2 stops29h 12m

$558

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 2/24

1:08 pm-11:45 am

2 stops17h 37m

Porto

Mon 3/9

8:40 pm-5:25 pm

1 stop24h 45m

$559

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Thu 1/15

2:05 pm-4:55 pm

1 stop31h 50m

$560

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Mon 11/17

1:45 pm-4:55 pm

1 stop32h 10m

$582

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

2:35 pm-11:45 am

2 stops16h 10m

Porto

Fri 1/16

8:20 am-9:43 pm

2 stops18h 23m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from North Carolina to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from North Carolina, with most prices found around $613. If you aren’t able to travel during the month of January, then book flights to Porto from North Carolina during November instead. Flights to Porto in November, while not as cheap as those in January, still average around $633.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $844. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,417. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the evening is the cheapest time of day to fly from North Carolina to Porto when you can find flight prices for as low as $836. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,099 on average. Flights to Porto from North Carolina in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from North Carolina when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $1,033 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from North Carolina for as low as $707 on momondo.

Can stopping save me money on North Carolina to Porto flights?

You could potentially save up to 21% on your flight if you consider stops on a North Carolina to Porto flight.

Cheap North Carolina to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North Carolina to Porto

Direct flights

None
There are no direct flights from North Carolina to Porto. There are no popular flight routes from North Carolina to Porto.
Search flight deals

  • When did momondo last update prices for flights from North Carolina to Porto Airport?

    Prices for flights from North Carolina to Porto Airport refresh daily.

  • How many operators does momondo search for flights from North Carolina to Porto Airport?

  • How old do you have to be to fly from North Carolina to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North Carolina to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from North Carolina to Porto

Compare and see reviews for airlines that fly from North Carolina to Porto with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $558Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $587Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
British AirwaysPriceFrom $602Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
KLMPriceFrom $609Free CancellationRating
7.8
1,386 reviews
Search KLM flights
LufthansaPriceFrom $610Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
DeltaPriceFrom $659Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $702Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air CanadaPriceFrom $883Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $887Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Guimarães
Esposende
Lamego
Chaves
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Mira

Why use momondo?

Why should I use momondo to find a flight deal from North Carolina to Porto?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from North Carolina to Porto. momondo saves you time and could save you money on your trip.

Can I find flights from North Carolina to Porto with flexible booking policies on momondo?

All flight searches from North Carolina to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from North Carolina to Porto?

Once all potential North Carolina to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from North Carolina to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of North Carolina to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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