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Cheap flights from Charlotte to Porto from $348

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 11/2. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charlotte to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:45 pm - 7:40 am
CLT
-
OPO
10h 55m
1 stop
Multiple Airlines Logo
8:40 pm - 2:30 pm
OPO
-
CLT
22h 50m
1 stop
$743Multiple Airlines
Wed, Oct 21 - Wed, Nov 25
Multiple Airlines Logo
3:45 pm - 7:40 am
CLT
-
OPO
10h 55m
1 stop
Multiple Airlines Logo
8:40 pm - 2:30 pm
OPO
-
CLT
22h 50m
1 stop
$744Multiple Airlines
Wed, Oct 21 - Wed, Nov 25
United Airlines Logo
3:50 pm - 9:45 am
CLT
-
OPO
12h 55m
1 stop
United Airlines Logo
6:00 am - 11:39 pm
OPO
-
CLT
22h 39m
2 stops
$745United Airlines
Wed, Oct 21 - Wed, Nov 25
KLM Logo
1:15 pm - 10:30 am
CLT
-
OPO
16h 15m
1 stop
KLM Logo
5:00 am - 6:40 pm
OPO
-
CLT
18h 40m
2 stops
$747KLM
Wed, Oct 21 - Wed, Nov 25
United Airlines Logo
10:25 am - 7:00 am
CLT
-
OPO
15h 35m
2 stops
United Airlines Logo
6:00 am - 11:39 pm
OPO
-
CLT
22h 39m
2 stops
$748United Airlines
Wed, Oct 21 - Wed, Nov 25
Delta Logo
6:59 pm - 3:25 pm
CLT
-
OPO
15h 26m
2 stops
Delta Logo
5:00 am - 11:53 pm
OPO
-
CLT
23h 53m
2 stops
$751Delta
Wed, Oct 21 - Wed, Nov 25
Multiple Airlines Logo
11:00 am - 7:40 am
CLT
-
OPO
15h 40m
2 stops
Multiple Airlines Logo
8:40 pm - 7:43 pm
OPO
-
CLT
28h 03m
2 stops
$777Multiple Airlines
Mon, Nov 9 - Mon, Nov 23
Lufthansa Logo
6:50 pm - 12:50 pm
CLT
-
OPO
13h 00m
1 stop
Lufthansa Logo
6:15 am - 4:55 pm
OPO
-
CLT
15h 40m
1 stop
$778Lufthansa
Mon, Nov 9 - Sat, Nov 14
Lufthansa Logo
6:50 pm - 12:50 pm
CLT
-
OPO
13h 00m
1 stop
Lufthansa Logo
6:15 am - 4:55 pm
OPO
-
CLT
15h 40m
1 stop
$790Lufthansa
Thu, Nov 19 - Fri, Nov 27
Lufthansa Logo
6:50 pm - 12:50 pm
CLT
-
OPO
13h 00m
1 stop
Lufthansa Logo
6:15 am - 11:39 pm
OPO
-
CLT
22h 24m
2 stops
$794Lufthansa
Thu, Nov 19 - Fri, Nov 27

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Lufthansa flights from Charlotte to Porto

Our best Lufthansa deals on Charlotte to Porto flight tickets
Lufthansa
Nov 9
CLT6:50 pmCharlotte Douglas
13h 00m
1 stop
OPO12:50 pmPorto
Nov 14
OPO6:15 amPorto
15h 40m
1 stop
CLT4:55 pmCharlotte Douglas
$778
Lufthansa
Nov 19
CLT6:50 pmCharlotte Douglas
13h 00m
1 stop
OPO12:50 pmPorto
Nov 27
OPO6:15 amPorto
15h 40m
1 stop
CLT4:55 pmCharlotte Douglas
$790
Lufthansa
Nov 19
CLT6:50 pmCharlotte Douglas
13h 00m
1 stop
OPO12:50 pmPorto
Nov 27
OPO6:15 amPorto
22h 24m
2 stops
CLT11:39 pmCharlotte Douglas
$794

Iberia flights from Charlotte to Porto

Our best Iberia deals on Charlotte to Porto flight tickets
Iberia
Nov 9
CLT1:29 pmCharlotte Douglas
13h 11m
2 stops
OPO7:40 amPorto
Nov 14
OPO8:40 pmPorto
22h 50m
1 stop
CLT2:30 pmCharlotte Douglas
$798
Iberia
Oct 18
CLT3:45 pmCharlotte Douglas
10h 55m
1 stop
OPO7:40 amPorto
Oct 25
OPO8:40 pmPorto
22h 50m
1 stop
CLT3:30 pmCharlotte Douglas
$812
Iberia
Oct 18
CLT8:15 pmCharlotte Douglas
14h 45m
2 stops
OPO4:00 pmPorto
Oct 25
OPO8:40 pmPorto
22h 50m
1 stop
CLT3:30 pmCharlotte Douglas
$816

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 June 23, 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

$743

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

3:50 pm-9:45 am

1 stop12h 55m

Porto

Wed 11/25

6:00 am-11:39 pm

2 stops22h 39m

$745

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/21

1:15 pm-10:30 am

1 stop16h 15m

Porto

Wed 11/25

5:00 am-6:40 pm

2 stops18h 40m

$747

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/21

10:25 am-7:00 am

2 stops15h 35m

Porto

Wed 11/25

6:00 am-11:39 pm

2 stops22h 39m

$748

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/21

6:59 pm-3:25 pm

2 stops15h 26m

Porto

Wed 11/25

5:00 am-11:53 pm

2 stops23h 53m

$751

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 11/9

11:00 am-7:40 am

2 stops15h 40m

Porto

Mon 11/23

8:40 pm-7:43 pm

2 stops28h 03m

$777
Quickest round-trip

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 11/9

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Sat 11/14

6:15 am-4:55 pm

1 stop15h 40m

$778

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Thu 11/19

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Fri 11/27

6:15 am-4:55 pm

1 stop15h 40m

$790

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Thu 11/19

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Fri 11/27

6:15 am-11:39 pm

2 stops22h 24m

$794

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $670.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 15% 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 54m

Direct flights

None
The fastest flight from Charlotte to Porto takes 10h 54m
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 54m.

  • 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
American AirlinesPriceFrom $555Free CancellationRating
7.1
11,744 reviews
Search American Airlines flights
LufthansaPriceFrom $561Free CancellationRating
6.8
8,086 reviews
Search Lufthansa flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,248 reviews
Search Iberia flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,874 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
Braga
Aveiro
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Ponte de Lima
Viseu
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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