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Cheap flights from Charlotte to Porto from $297

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 1/30. 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.
United Airlines Logo
10:42 am - 9:30 am
CLT
-
OPO
17h 48m
2 stops
United Airlines Logo
6:00 am - 11:57 pm
OPO
-
CLT
21h 57m
2 stops
$526United Airlines
Mon, Feb 23 - Wed, Mar 11
Lufthansa Logo
6:50 pm - 12:50 pm
CLT
-
OPO
13h 00m
1 stop
Lufthansa Logo
1:45 pm - 5:55 pm
OPO
-
CLT
32h 10m
1 stop
$529Lufthansa
Mon, Feb 23 - Wed, Mar 11
British Airways Logo
3:08 pm - 7:05 pm
CLT
-
OPO
22h 57m
2 stops
British Airways Logo
8:20 am - 9:48 pm
OPO
-
CLT
18h 28m
2 stops
$530British Airways
Wed, Apr 22 - Fri, May 1
British Airways Logo
3:45 pm - 4:45 pm
CLT
-
OPO
20h 00m
2 stops
British Airways Logo
8:20 am - 9:21 am
OPO
-
CLT
30h 01m
2 stops
$541British Airways
Wed, Feb 11 - Thu, Feb 19
British Airways Logo
3:45 pm - 4:45 pm
CLT
-
OPO
20h 00m
2 stops
British Airways Logo
8:40 pm - 4:20 pm
OPO
-
CLT
24h 40m
1 stop
$547British Airways
Wed, Feb 11 - Thu, Feb 19
Delta Logo
9:59 am - 10:30 am
CLT
-
OPO
19h 31m
2 stops
Delta Logo
5:00 am - 11:21 pm
OPO
-
CLT
23h 21m
2 stops
$548Delta
Wed, Feb 11 - Fri, Feb 20
Iberia Logo
3:40 pm - 7:40 am
CLT
-
OPO
11h 00m
1 stop
Iberia Logo
8:20 am - 3:55 pm
OPO
-
CLT
12h 35m
1 stop
$551Iberia
Tue, Apr 21 - Thu, May 21
Multiple Airlines Logo
10:34 am - 9:20 am
CLT
-
OPO
41h 46m
2 stops
Multiple Airlines Logo
6:20 am - 4:45 pm
OPO
-
CLT
15h 25m
1 stop
$554Multiple Airlines
Tue, Apr 21 - Thu, May 21
Iberia Logo
3:40 pm - 7:40 am
CLT
-
OPO
11h 00m
1 stop
Iberia Logo
8:20 am - 9:37 pm
OPO
-
CLT
18h 17m
2 stops
$555Iberia
Tue, Apr 14 - Thu, Apr 23
Iberia Logo
11:25 am - 7:40 am
CLT
-
OPO
15h 15m
2 stops
Iberia Logo
8:20 am - 9:37 pm
OPO
-
CLT
18h 17m
2 stops
$560Iberia
Tue, Apr 14 - Thu, Apr 23

British Airways flights from Charlotte to Porto

Our best British Airways deals on Charlotte to Porto flight tickets
British Airways
Apr 22
CLT3:08 pmCharlotte Douglas
22h 57m
2 stops
OPO7:05 pmPorto
May 1
OPO8:20 amPorto
18h 28m
2 stops
CLT9:48 pmCharlotte Douglas
$530
British Airways
Feb 11
CLT3:45 pmCharlotte Douglas
20h 00m
2 stops
OPO4:45 pmPorto
Feb 19
OPO8:20 amPorto
30h 01m
2 stops
CLT9:21 amCharlotte Douglas
$541
British Airways
Feb 11
CLT3:45 pmCharlotte Douglas
20h 00m
2 stops
OPO4:45 pmPorto
Feb 19
OPO8:40 pmPorto
24h 40m
1 stop
CLT4:20 pmCharlotte Douglas
$547

Delta flights from Charlotte to Porto

Our best Delta deals on Charlotte to Porto flight tickets
Delta
Feb 11
CLT9:59 amCharlotte Douglas
19h 31m
2 stops
OPO10:30 amPorto
Feb 20
OPO5:00 amPorto
23h 21m
2 stops
CLT11:21 pmCharlotte Douglas
$548
Delta
May 14
CLT9:35 amCharlotte Douglas
24h 50m
2 stops
OPO3:25 pmPorto
May 22
OPO12:25 pmPorto
14h 58m
1 stop
CLT10:23 pmCharlotte Douglas
$717

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 January 13, 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

Mon 2/23

10:42 am-9:30 am

2 stops17h 48m

Porto

Wed 3/11

6:00 am-11:57 pm

2 stops21h 57m

$526

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 2/23

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Wed 3/11

1:45 pm-5:55 pm

1 stop32h 10m

$529

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/22

3:08 pm-7:05 pm

2 stops22h 57m

Porto

Fri 5/1

8:20 am-9:48 pm

2 stops18h 28m

$530

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 2/11

3:45 pm-4:45 pm

2 stops20h 00m

Porto

Thu 2/19

8:20 am-9:21 am

2 stops30h 01m

$541

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 2/11

3:45 pm-4:45 pm

2 stops20h 00m

Porto

Thu 2/19

8:40 pm-4:20 pm

1 stop24h 40m

$547

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 2/11

9:59 am-10:30 am

2 stops19h 31m

Porto

Fri 2/20

5:00 am-11:21 pm

2 stops23h 21m

$548

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/21

3:40 pm-7:40 am

1 stop11h 00m

Porto

Thu 5/21

8:20 am-3:55 pm

1 stop12h 35m

$551

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/21

10:34 am-9:20 am

2 stops41h 46m

Porto

Thu 5/21

6:20 am-4:45 pm

1 stop15h 25m

$554

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/14

3:40 pm-7:40 am

1 stop11h 00m

Porto

Thu 4/23

8:20 am-9:37 pm

2 stops18h 17m

$555

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/14

11:25 am-7:40 am

2 stops15h 15m

Porto

Thu 4/23

8:20 am-9:37 pm

2 stops18h 17m

$560

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 February instead. Flights to Porto in February, while not as cheap as those in November, still average around $691.

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

10h 04m

Direct flights

None
The fastest flight from Charlotte to Porto takes 10h 04m
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 10h 04m.

  • 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 $608Free CancellationRating
6.8
7,711 reviews
Search Lufthansa flights
American AirlinesPriceFrom $608Free CancellationRating
7.2
11,117 reviews
Search American Airlines flights
IberiaPriceFrom $628Free CancellationRating
7.0
3,086 reviews
Search Iberia flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,152 reviews
Search United Airlines flights
British AirwaysPriceFrom $663Free CancellationRating
6.7
7,671 reviews
Search British Airways 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
Braga
Matosinhos
Aveiro
Esposende
Lamego
Guimarães
Chaves
Espinho
Pinhao
Arcos de Valdevez
Ponte de Lima
Viseu
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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