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Cheap flights from Charlotte to Porto from $384

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 9/3. 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.
KLM Logo
1:15 pm - 9:05 am
CLT
-
OPO
14h 50m
1 stop
KLM Logo
5:00 am - 6:16 pm
OPO
-
CLT
18h 16m
2 stops
$738KLM
Sun, Nov 1 - Wed, Nov 11
Iberia Logo
3:45 pm - 7:40 am
CLT
-
OPO
10h 55m
1 stop
Iberia Logo
8:40 pm - 2:30 pm
OPO
-
CLT
22h 50m
1 stop
$739Iberia
Sun, Nov 1 - Wed, Nov 11
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
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
Delta Logo
6:59 pm - 3:25 pm
CLT
-
OPO
15h 26m
2 stops
Delta Logo
5:00 am - 6:40 pm
OPO
-
CLT
18h 40m
2 stops
$750Delta
Wed, Oct 21 - Wed, Nov 25
Delta Logo
2:20 pm - 10:30 am
CLT
-
OPO
15h 10m
2 stops
Delta Logo
5:00 am - 8:18 pm
OPO
-
CLT
20h 18m
2 stops
$751Delta
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
$793Multiple Airlines
Mon, Nov 9 - Sat, Nov 14
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
$794Multiple Airlines
Mon, Nov 9 - Sat, Nov 14
Iberia Logo
1:29 pm - 7:40 am
CLT
-
OPO
13h 11m
2 stops
Iberia Logo
8:40 pm - 2:30 pm
OPO
-
CLT
22h 50m
1 stop
$798Iberia
Mon, Nov 9 - Sat, Nov 14
Delta Logo
10:25 am - 10:30 am
CLT
-
OPO
19h 05m
2 stops
Delta Logo
5:00 am - 6:59 pm
OPO
-
CLT
18h 59m
2 stops
$800Delta
Mon, Nov 9 - Sat, Nov 14

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Lufthansa flights from Charlotte to Porto

Our best Lufthansa deals on Charlotte to Porto flight tickets
Lufthansa
Sep 30
CLT10:25 amCharlotte Douglas
32h 00m
2 stops
OPO11:25 pmPorto
Oct 9
OPO6:20 amPorto
15h 25m
1 stop
CLT4:45 pmCharlotte Douglas
$871
Lufthansa
Sep 26
CLT7:50 pmCharlotte Douglas
22h 35m
2 stops
OPO11:25 pmPorto
Oct 8
OPO6:00 amPorto
22h 59m
2 stops
CLT11:59 pmCharlotte Douglas
$881
Lufthansa
Jun 16
CLT12:50 pmCharlotte Douglas
29h 35m
2 stops
OPO11:25 pmPorto
Jul 1
OPO6:20 amPorto
15h 25m
1 stop
CLT4:45 pmCharlotte Douglas
$1,294

SWISS flights from Charlotte to Porto

Our best SWISS deals on Charlotte to Porto flight tickets
SWISS
Sep 26
CLT6:40 pmCharlotte Douglas
42h 35m
2 stops
OPO6:15 pmPorto
Oct 6
OPO12:15 pmPorto
38h 00m
2 stops
CLT9:15 pmCharlotte Douglas
$898
SWISS
Sep 27
CLT6:40 pmCharlotte Douglas
32h 15m
2 stops
OPO7:55 amPorto
Oct 5
OPO7:20 pmPorto
26h 25m
2 stops
CLT4:45 pmCharlotte Douglas
$907
SWISS
Jun 25
CLT6:40 pmCharlotte Douglas
18h 50m
2 stops
OPO6:30 pmPorto
Jul 13
OPO7:20 pmPorto
31h 09m
2 stops
CLT9:29 pmCharlotte Douglas
$1,422

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 15, 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
Quickest round-trip

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/1

1:15 pm-9:05 am

1 stop14h 50m

Porto

Wed 11/11

5:00 am-6:16 pm

2 stops18h 16m

$738

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/1

3:45 pm-7:40 am

1 stop10h 55m

Porto

Wed 11/11

8:40 pm-2:30 pm

1 stop22h 50m

$739

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

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

6:59 pm-3:25 pm

2 stops15h 26m

Porto

Wed 11/25

5:00 am-6:40 pm

2 stops18h 40m

$750

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/21

2:20 pm-10:30 am

2 stops15h 10m

Porto

Wed 11/25

5:00 am-8:18 pm

2 stops20h 18m

$751

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 11/9

3:45 pm-7:40 am

1 stop10h 55m

Porto

Sat 11/14

8:40 pm-2:30 pm

1 stop22h 50m

$793

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 11/9

3:45 pm-7:40 am

1 stop10h 55m

Porto

Sat 11/14

8:40 pm-2:30 pm

1 stop22h 50m

$794

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 11/9

1:29 pm-7:40 am

2 stops13h 11m

Porto

Sat 11/14

8:40 pm-2:30 pm

1 stop22h 50m

$798

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 11/9

10:25 am-10:30 am

2 stops19h 05m

Porto

Sat 11/14

5:00 am-6:59 pm

2 stops18h 59m

$800

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 $676.

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 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

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 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
American AirlinesPriceFrom $555Free CancellationRating
7.1
11,660 reviews
Search American Airlines flights
LufthansaPriceFrom $561Free CancellationRating
6.8
8,064 reviews
Search Lufthansa flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,237 reviews
Search Iberia flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,834 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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