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Cheap flights from Charlotte to Porto from $393

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 7/26. 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.
American Airlines Logo
3:45 pm - 7:40 am
CLT
-
OPO
10h 55m
1 stop
American Airlines Logo
8:40 pm - 2:30 pm
OPO
-
CLT
22h 50m
1 stop
$744American Airlines
Wed, Oct 21 - Wed, Nov 25
United Airlines Logo
11:22 am - 9:45 am
CLT
-
OPO
17h 23m
1 stop
United Airlines Logo
12:30 pm - 12:50 am
OPO
-
CLT
17h 20m
2 stops
$746United Airlines
Wed, Oct 21 - Wed, Nov 11
Delta Logo
6:59 pm - 10:25 am
CLT
-
OPO
10h 26m
1 stop
Delta Logo
5:00 am - 11:22 pm
OPO
-
CLT
23h 22m
2 stops
$747Delta
Sun, Oct 18 - Wed, Nov 11
United Airlines Logo
6:00 am - 7:00 am
CLT
-
OPO
20h 00m
2 stops
United Airlines Logo
6:00 am - 12:50 am
OPO
-
CLT
23h 50m
2 stops
$749United Airlines
Wed, Oct 21 - Wed, Nov 25
United Airlines Logo
6:00 am - 9:45 am
CLT
-
OPO
22h 45m
2 stops
United Airlines Logo
12:30 pm - 12:50 am
OPO
-
CLT
17h 20m
2 stops
$750United Airlines
Sun, Oct 18 - Wed, Nov 11
United Airlines Logo
5:51 pm - 9:45 am
CLT
-
OPO
10h 54m
1 stop
United Airlines Logo
12:35 pm - 9:33 pm
OPO
-
CLT
13h 58m
1 stop
$755United Airlines
Mon, Oct 19 - Wed, Nov 11
Air Canada Logo
3:40 pm - 12:00 pm
CLT
-
OPO
39h 20m
2 stops
Air Canada Logo
6:00 am - 8:59 pm
OPO
-
CLT
43h 59m
2 stops
$757Air Canada
Sat, Oct 17 - Fri, Nov 13
SWISS Logo
6:40 pm - 11:25 am
CLT
-
OPO
35h 45m
2 stops
SWISS Logo
7:20 pm - 9:23 pm
OPO
-
CLT
31h 03m
2 stops
$772SWISS
Mon, Oct 19 - Mon, Nov 9
Lufthansa Logo
3:00 pm - 11:15 am
CLT
-
OPO
39h 15m
2 stops
Lufthansa Logo
6:15 am - 4:55 pm
OPO
-
CLT
15h 40m
1 stop
$773Lufthansa
Sat, Oct 17 - Fri, Nov 13
Lufthansa Logo
3:00 pm - 11:15 am
CLT
-
OPO
39h 15m
2 stops
Lufthansa Logo
6:00 am - 12:50 am
OPO
-
CLT
23h 50m
2 stops
$776Lufthansa
Sat, Oct 17 - Thu, Nov 12

American Airlines flights from Charlotte to Porto

Our best American Airlines deals on Charlotte to Porto flight tickets
American Airlines
Oct 21
CLT3:45 pmCharlotte Douglas
10h 55m
1 stop
OPO7:40 amPorto
Nov 25
OPO8:40 pmPorto
22h 50m
1 stop
CLT2:30 pmCharlotte Douglas
$744
American Airlines
Oct 18
CLT8:15 pmCharlotte Douglas
14h 45m
2 stops
OPO4:00 pmPorto
Oct 25
OPO8:20 amPorto
17h 50m
2 stops
CLT10:10 pmCharlotte Douglas
$819

Lufthansa flights from Charlotte to Porto

Our best Lufthansa deals on Charlotte to Porto flight tickets
Lufthansa
Oct 17
CLT3:00 pmCharlotte Douglas
39h 15m
2 stops
OPO11:15 amPorto
Nov 13
OPO6:15 amPorto
15h 40m
1 stop
CLT4:55 pmCharlotte Douglas
$773
Lufthansa
Oct 17
CLT3:00 pmCharlotte Douglas
39h 15m
2 stops
OPO11:15 amPorto
Nov 12
OPO6:00 amPorto
23h 50m
2 stops
CLT12:50 amCharlotte Douglas
$776
Lufthansa
Oct 17
CLT5:28 pmCharlotte Douglas
36h 47m
2 stops
OPO11:15 amPorto
Nov 11
OPO1:45 pmPorto
32h 10m
1 stop
CLT4:55 pmCharlotte Douglas
$783

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 May 25, 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

Cheapest round-trip

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/21

3:45 pm-7:40 am

1 stop10h 55m

Porto

Wed 11/25

8:40 pm-2:30 pm

1 stop22h 50m

$744

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/21

11:22 am-9:45 am

1 stop17h 23m

Porto

Wed 11/11

12:30 pm-12:50 am

2 stops17h 20m

$746

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 10/18

6:59 pm-10:25 am

1 stop10h 26m

Porto

Wed 11/11

5:00 am-11:22 pm

2 stops23h 22m

$747

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/21

6:00 am-7:00 am

2 stops20h 00m

Porto

Wed 11/25

6:00 am-12:50 am

2 stops23h 50m

$749

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 10/18

6:00 am-9:45 am

2 stops22h 45m

Porto

Wed 11/11

12:30 pm-12:50 am

2 stops17h 20m

$750
Quickest round-trip

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 10/19

5:51 pm-9:45 am

1 stop10h 54m

Porto

Wed 11/11

12:35 pm-9:33 pm

1 stop13h 58m

$755

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sat 10/17

3:40 pm-12:00 pm

2 stops39h 20m

Porto

Fri 11/13

6:00 am-8:59 pm

2 stops43h 59m

$757

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 10/19

6:40 pm-11:25 am

2 stops35h 45m

Porto

Mon 11/9

7:20 pm-9:23 pm

2 stops31h 03m

$772

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sat 10/17

3:00 pm-11:15 am

2 stops39h 15m

Porto

Fri 11/13

6:15 am-4:55 pm

1 stop15h 40m

$773

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sat 10/17

3:00 pm-11:15 am

2 stops39h 15m

Porto

Thu 11/12

6:00 am-12:50 am

2 stops23h 50m

$776

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 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 $682.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 19% 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 55m

Direct flights

None
The fastest flight from Charlotte to Porto takes 10h 55m
There are no direct flights from Charlotte to Porto. There are no popular flight routes from Charlotte to Porto.
Search flight deals

Frequently asked questions about flying from Charlotte to Porto

  • 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 55m.

  • 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
British AirwaysPriceFrom $544Free CancellationRating
6.7
8,004 reviews
Search British Airways flights
American AirlinesPriceFrom $555Free CancellationRating
7.1
11,629 reviews
Search American Airlines flights
LufthansaPriceFrom $561Free CancellationRating
6.8
8,024 reviews
Search Lufthansa flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,219 reviews
Search Iberia flights
United AirlinesPriceFrom $655Free CancellationRating
7.4
9,747 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
Aveiro
Braga
Matosinhos
Lamego
Chaves
Esposende
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
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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