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Cheap flights from Charlotte to Porto from $286

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charlotte to Porto departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Charlotte to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
11:26 am - 7:40 am
CLT
-
OPO
15h 14m
2 stops
Iberia Logo
8:40 pm - 1:40 pm
OPO
-
CLT
22h 00m
1 stop
$589Iberia
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
6:00 am - 9:45 am
CLT
-
OPO
22h 45m
2 stops
United Airlines Logo
6:00 am - 11:59 pm
OPO
-
CLT
22h 59m
2 stops
$591United Airlines
Mon, Apr 27 - Thu, May 7
Delta Logo
7:59 pm - 10:00 pm
CLT
-
OPO
21h 01m
2 stops
Delta Logo
5:00 am - 7:19 pm
OPO
-
CLT
19h 19m
2 stops
$592Delta
Mon, Apr 27 - Wed, May 6
Iberia Logo
3:35 pm - 4:00 pm
CLT
-
OPO
19h 25m
1 stop
Iberia Logo
8:40 pm - 4:47 pm
OPO
-
CLT
25h 07m
2 stops
$595Iberia
Sun, Apr 26 - Thu, May 7
Iberia Logo
3:35 pm - 4:00 pm
CLT
-
OPO
19h 25m
1 stop
Iberia Logo
8:40 pm - 4:30 pm
OPO
-
CLT
24h 50m
1 stop
$596Iberia
Sun, Apr 26 - Thu, May 7
Delta Logo
6:56 pm - 6:10 pm
CLT
-
OPO
18h 14m
2 stops
Delta Logo
5:00 am - 9:47 pm
OPO
-
CLT
21h 47m
2 stops
$598Delta
Sun, Apr 26 - Thu, May 7
Iberia Logo
11:26 am - 7:40 am
CLT
-
OPO
15h 14m
2 stops
Iberia Logo
8:20 am - 9:37 pm
OPO
-
CLT
18h 17m
2 stops
$599Iberia
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
10:13 am - 9:45 am
CLT
-
OPO
18h 32m
2 stops
United Airlines Logo
12:35 pm - 9:14 pm
OPO
-
CLT
13h 39m
1 stop
$600United Airlines
Mon, Apr 27 - Tue, May 5
Iberia Logo
3:35 pm - 7:40 am
CLT
-
OPO
11h 05m
1 stop
Iberia Logo
8:40 pm - 9:52 pm
OPO
-
CLT
30h 12m
2 stops
$606Iberia
Wed, Apr 15 - Mon, Apr 27
Iberia Logo
11:26 am - 7:40 am
CLT
-
OPO
15h 14m
2 stops
Iberia Logo
8:40 pm - 9:52 pm
OPO
-
CLT
30h 12m
2 stops
$611Iberia
Wed, Apr 15 - Mon, Apr 27

Iberia flights from Charlotte to Porto

Our best Iberia deals on Charlotte to Porto flight tickets
Iberia
Apr 8
CLT11:26 amCharlotte Douglas
15h 14m
2 stops
OPO7:40 amPorto
Apr 15
OPO8:40 pmPorto
22h 00m
1 stop
CLT1:40 pmCharlotte Douglas
$589
Iberia
Apr 26
CLT3:35 pmCharlotte Douglas
19h 25m
1 stop
OPO4:00 pmPorto
May 7
OPO8:40 pmPorto
25h 07m
2 stops
CLT4:47 pmCharlotte Douglas
$595
Iberia
Apr 26
CLT3:35 pmCharlotte Douglas
19h 25m
1 stop
OPO4:00 pmPorto
May 7
OPO8:40 pmPorto
24h 50m
1 stop
CLT4:30 pmCharlotte Douglas
$596

United Airlines flights from Charlotte to Porto

Our best United Airlines deals on Charlotte to Porto flight tickets
United Airlines
Apr 27
CLT6:00 amCharlotte Douglas
22h 45m
2 stops
OPO9:45 amPorto
May 7
OPO6:00 amPorto
22h 59m
2 stops
CLT11:59 pmCharlotte Douglas
$591
United Airlines
Apr 27
CLT10:13 amCharlotte Douglas
18h 32m
2 stops
OPO9:45 amPorto
May 6
OPO12:35 pmPorto
13h 39m
1 stop
CLT9:14 pmCharlotte Douglas
$600
United Airlines
Feb 20
CLT2:48 pmCharlotte Douglas
15h 52m
2 stops
OPO11:40 amPorto
Feb 22
OPO12:35 pmPorto
13h 34m
1 stop
CLT9:09 pmCharlotte Douglas
$716

momondo Fare Finder

 
Customize your flight search to find flights from Charlotte 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 February 17, 2026.
Use the filters below to find and compare flights from Charlotte to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/8

11:26 am-7:40 am

2 stops15h 14m

Porto

Wed 4/15

8:40 pm-1:40 pm

1 stop22h 00m

$589

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 4/27

6:00 am-9:45 am

2 stops22h 45m

Porto

Thu 5/7

6:00 am-11:59 pm

2 stops22h 59m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 4/27

7:59 pm-10:00 pm

2 stops21h 01m

Porto

Wed 5/6

5:00 am-7:19 pm

2 stops19h 19m

$592

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 4/26

3:35 pm-4:00 pm

1 stop19h 25m

Porto

Thu 5/7

8:40 pm-4:47 pm

2 stops25h 07m

$595

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 4/26

3:35 pm-4:00 pm

1 stop19h 25m

Porto

Thu 5/7

8:40 pm-4:30 pm

1 stop24h 50m

$596

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 4/26

6:56 pm-6:10 pm

2 stops18h 14m

Porto

Thu 5/7

5:00 am-9:47 pm

2 stops21h 47m

$598

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/8

11:26 am-7:40 am

2 stops15h 14m

Porto

Wed 4/15

8:20 am-9:37 pm

2 stops18h 17m

$599

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 4/27

10:13 am-9:45 am

2 stops18h 32m

Porto

Tue 5/5

12:35 pm-9:14 pm

1 stop13h 39m

$600

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/15

3:35 pm-7:40 am

1 stop11h 05m

Porto

Mon 4/27

8:40 pm-9:52 pm

2 stops30h 12m

$606

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/15

11:26 am-7:40 am

2 stops15h 14m

Porto

Mon 4/27

8:40 pm-9:52 pm

2 stops30h 12m

$611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Charlotte 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 typical price of a round-trip flight between Charlotte and Porto?

What is the cheapest month to fly to Porto?

The month of November is, on average, the cheapest month to fly to Porto from Charlotte, with most prices found around $642. If you aren’t able to travel during the month of November, then book flights to Porto from Charlotte during April instead. Flights to Porto in April, while not as cheap as those in November, still average around $711.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 49% on your flight if you consider stops on a Charlotte to Porto flight.

When to book flights from Charlotte to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Charlotte to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charlotte to Porto (CLT to OPO) flight deals and tips

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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Charlotte to Porto takes 11h 00m
There are no direct flights from Charlotte to Porto. There are no popular flight routes from Charlotte to Porto.
Search flight deals

  • How far is Charlotte Douglas to Porto by plane?

    The straight-line distance from Charlotte Douglas to Porto is 3826.8 mi. By plane, this route typically takes 11h 00m.

  • When did momondo last update prices for flights from Charlotte Douglas Airport to Porto Airport?

    Prices for flights from Charlotte Douglas Airport to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Charlotte Douglas Airport to Porto Airport?

  • How old do you have to be to fly from Charlotte Douglas Airport to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charlotte Douglas Airport to Porto Airport.

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

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Charlotte to Porto?

Best airlines flying from Charlotte to Porto

Compare and see reviews for airlines that fly from Charlotte to Porto with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $574Free CancellationRating
6.8
7,787 reviews
Search Lufthansa flights
British AirwaysPriceFrom $602Free CancellationRating
6.7
7,751 reviews
Search British Airways flights
American AirlinesPriceFrom $607Free CancellationRating
7.2
11,294 reviews
Search American Airlines flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,116 reviews
Search Iberia flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,308 reviews
Search United Airlines flights

Traveling to a place near Porto?

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

Why use momondo?

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

Finding the right flight to Porto from Charlotte is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

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

Flights from Charlotte to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Charlotte to Porto?

Once you have performed a search for Charlotte to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Charlotte and alert you when they change.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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