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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 5/7. 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.
Multiple Airlines Logo
5:05 pm - 12:50 pm
CLT
-
OPO
15h 45m
2 stops
Multiple Airlines Logo
6:20 am - 4:45 pm
OPO
-
CLT
15h 25m
1 stop
$559Multiple Airlines
Mon, Mar 16 - Tue, Mar 31
United Airlines Logo
9:40 am - 9:30 am
CLT
-
OPO
19h 50m
2 stops
United Airlines Logo
6:00 am - 11:57 pm
OPO
-
CLT
22h 57m
2 stops
$576United Airlines
Mon, Mar 16 - Tue, Mar 31
Lufthansa Logo
7:50 pm - 12:50 pm
CLT
-
OPO
13h 00m
1 stop
Lufthansa Logo
11:05 am - 4:45 pm
OPO
-
CLT
34h 40m
1 stop
$578Lufthansa
Mon, Mar 16 - Tue, Mar 31
Lufthansa Logo
5:23 pm - 11:25 pm
CLT
-
OPO
25h 02m
2 stops
Lufthansa Logo
6:20 am - 4:45 pm
OPO
-
CLT
15h 25m
1 stop
$580Lufthansa
Tue, Apr 7 - Thu, Apr 16
Lufthansa Logo
7:50 pm - 12:50 pm
CLT
-
OPO
13h 00m
1 stop
Lufthansa Logo
6:20 am - 4:45 pm
OPO
-
CLT
15h 25m
1 stop
$581Lufthansa
Sun, Mar 15 - Wed, Apr 1
Lufthansa Logo
7:50 pm - 12:50 pm
CLT
-
OPO
13h 00m
1 stop
Lufthansa Logo
6:20 am - 4:45 pm
OPO
-
CLT
15h 25m
1 stop
$582Lufthansa
Sun, Mar 15 - Thu, Apr 2
Lufthansa Logo
7:50 pm - 12:50 pm
CLT
-
OPO
13h 00m
1 stop
Lufthansa Logo
11:05 am - 11:57 pm
OPO
-
CLT
17h 52m
2 stops
$585Lufthansa
Sun, Mar 15 - Wed, Apr 1
United Airlines Logo
6:20 pm - 9:30 am
CLT
-
OPO
11h 10m
1 stop
United Airlines Logo
6:00 am - 11:57 pm
OPO
-
CLT
22h 57m
2 stops
$587United Airlines
Tue, Mar 17 - Wed, Apr 1
Multiple Airlines Logo
7:50 am - 3:25 pm
CLT
-
OPO
27h 35m
2 stops
Multiple Airlines Logo
1:45 pm - 5:55 pm
OPO
-
CLT
32h 10m
1 stop
$590Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Lufthansa Logo
7:50 pm - 12:50 pm
CLT
-
OPO
13h 00m
1 stop
Lufthansa Logo
6:00 am - 11:57 pm
OPO
-
CLT
22h 57m
2 stops
$591Lufthansa
Sun, Mar 15 - Thu, Apr 2

Delta flights from Charlotte to Porto

Our best Delta deals on Charlotte to Porto flight tickets
Delta
Mar 17
CLT6:00 amCharlotte Douglas
24h 30m
2 stops
OPO10:30 amPorto
Apr 1
OPO5:00 amPorto
22h 33m
2 stops
CLT10:33 pmCharlotte Douglas
$593
Delta
Mar 17
CLT10:15 amCharlotte Douglas
20h 15m
2 stops
OPO10:30 amPorto
Mar 24
OPO5:00 amPorto
21h 33m
2 stops
CLT10:33 pmCharlotte Douglas
$594
Delta
Apr 14
CLT6:59 pmCharlotte Douglas
18h 21m
2 stops
OPO6:20 pmPorto
Apr 23
OPO5:00 amPorto
21h 28m
2 stops
CLT9:28 pmCharlotte Douglas
$598

Iberia flights from Charlotte to Porto

Our best Iberia deals on Charlotte to Porto flight tickets
Iberia
May 6
CLT8:28 pmCharlotte Douglas
14h 32m
2 stops
OPO4:00 pmPorto
May 13
OPO8:40 pmPorto
24h 50m
1 stop
CLT4:30 pmCharlotte Douglas
$602
Iberia
Apr 15
CLT3:40 pmCharlotte Douglas
11h 00m
1 stop
OPO7:40 amPorto
Apr 27
OPO4:40 pmPorto
26h 00m
1 stop
CLT1:40 pmCharlotte Douglas
$610
Iberia
Apr 15
CLT8:28 pmCharlotte Douglas
14h 32m
2 stops
OPO4:00 pmPorto
Apr 27
OPO4:40 pmPorto
26h 00m
1 stop
CLT1:40 pmCharlotte Douglas
$615

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 2, 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 3/16

5:05 pm-12:50 pm

2 stops15h 45m

Porto

Tue 3/31

6:20 am-4:45 pm

1 stop15h 25m

$559

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 3/16

9:40 am-9:30 am

2 stops19h 50m

Porto

Tue 3/31

6:00 am-11:57 pm

2 stops22h 57m

$576

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 3/16

7:50 pm-12:50 pm

1 stop13h 00m

Porto

Tue 3/31

11:05 am-4:45 pm

1 stop34h 40m

$578

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/7

5:23 pm-11:25 pm

2 stops25h 02m

Porto

Thu 4/16

6:20 am-4:45 pm

1 stop15h 25m

$580

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 3/15

7:50 pm-12:50 pm

1 stop13h 00m

Porto

Wed 4/1

6:20 am-4:45 pm

1 stop15h 25m

$581

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 3/15

7:50 pm-12:50 pm

1 stop13h 00m

Porto

Thu 4/2

6:20 am-4:45 pm

1 stop15h 25m

$582

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 3/15

7:50 pm-12:50 pm

1 stop13h 00m

Porto

Wed 4/1

11:05 am-11:57 pm

2 stops17h 52m

$585

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 3/17

6:20 pm-9:30 am

1 stop11h 10m

Porto

Wed 4/1

6:00 am-11:57 pm

2 stops22h 57m

$587

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 3/18

7:50 am-3:25 pm

2 stops27h 35m

Porto

Wed 3/25

1:45 pm-5:55 pm

1 stop32h 10m

$590

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 3/15

7:50 pm-12:50 pm

1 stop13h 00m

Porto

Thu 4/2

6:00 am-11:57 pm

2 stops22h 57m

$591

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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.

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

You are more likely to see cheaper flights to Porto from Charlotte when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $906 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Charlotte for as low as $641 on momondo.

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 $576Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
British AirwaysPriceFrom $602Free CancellationRating
6.7
7,709 reviews
Search British Airways flights
American AirlinesPriceFrom $607Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
IberiaPriceFrom $655Free CancellationRating
7.0
3,101 reviews
Search Iberia 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
Aveiro
Matosinhos
Esposende
Lamego
Guimarães
Espinho
Chaves
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.
Start using Trips
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