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Cheap flights from Charlotte to Porto from $395

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 9/20. 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

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.
Iberia Logo
3:45 pm - 7:40 am
CLT
-
OPO
10h 55m
1 stop
Iberia Logo
8:20 am - 4:10 pm
OPO
-
CLT
12h 50m
1 stop
$744Iberia
Wed, Oct 21 - Wed, Nov 25
United Airlines Logo
3:40 pm - 9:45 am
CLT
-
OPO
13h 05m
1 stop
United Airlines Logo
6:00 am - 12:50 am
OPO
-
CLT
23h 50m
2 stops
$746United Airlines
Wed, Oct 21 - Wed, Nov 25
United Airlines Logo
6:30 am - 7:00 am
CLT
-
OPO
19h 30m
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
8:05 am - 9:30 am
CLT
-
OPO
21h 25m
2 stops
United Airlines Logo
6:00 am - 9:23 pm
OPO
-
CLT
20h 23m
2 stops
$750United Airlines
Wed, Oct 28 - Wed, Nov 4
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
$751United Airlines
Wed, Oct 21 - Wed, Nov 25
American Airlines Logo
3:45 pm - 7:40 am
CLT
-
OPO
10h 55m
1 stop
American Airlines Logo
8:40 pm - 4:10 pm
OPO
-
CLT
24h 30m
1 stop
$755American Airlines
Wed, Oct 21 - Wed, Nov 25
United Airlines Logo
3:57 pm - 9:45 am
CLT
-
OPO
12h 48m
1 stop
United Airlines Logo
11:20 am - 8:14 pm
OPO
-
CLT
37h 54m
2 stops
$843United Airlines
Wed, Aug 12 - Sat, Aug 22
United Airlines Logo
8:05 am - 7:00 am
CLT
-
OPO
17h 55m
2 stops
United Airlines Logo
11:20 am - 8:14 pm
OPO
-
CLT
37h 54m
2 stops
$846United Airlines
Wed, Aug 12 - Sat, Aug 22
Delta Logo
6:59 pm - 10:25 am
CLT
-
OPO
10h 26m
1 stop
Delta Logo
5:00 am - 9:33 pm
OPO
-
CLT
21h 33m
2 stops
$855Delta
Sun, Sep 27 - Sat, Oct 10
Delta Logo
11:45 am - 8:30 am
CLT
-
OPO
15h 45m
2 stops
Delta Logo
5:00 am - 10:23 pm
OPO
-
CLT
22h 23m
2 stops
$860Delta
Wed, Aug 12 - Sat, Aug 22

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Iberia flights from Charlotte to Porto

Our best Iberia deals on Charlotte to Porto flight tickets
Iberia
Oct 21
CLT3:45 pmCharlotte Douglas
10h 55m
1 stop
OPO7:40 amPorto
Nov 25
OPO8:20 amPorto
12h 50m
1 stop
CLT4:10 pmCharlotte Douglas
$744
Iberia
Sep 25
CLT7:40 pmCharlotte Douglas
19h 20m
1 stop
OPO8:00 pmPorto
Oct 3
OPO8:40 pmPorto
24h 15m
1 stop
CLT3:55 pmCharlotte Douglas
$877
Iberia
Sep 25
CLT12:32 pmCharlotte Douglas
14h 08m
2 stops
OPO7:40 amPorto
Oct 3
OPO8:40 pmPorto
24h 15m
1 stop
CLT3:55 pmCharlotte Douglas
$882

Delta flights from Charlotte to Porto

Our best Delta deals on Charlotte to Porto flight tickets
Delta
Sep 27
CLT6:59 pmCharlotte Douglas
10h 26m
1 stop
OPO10:25 amPorto
Oct 10
OPO5:00 amPorto
21h 33m
2 stops
CLT9:33 pmCharlotte Douglas
$855
Delta
Aug 12
CLT11:45 amCharlotte Douglas
15h 45m
2 stops
OPO8:30 amPorto
Aug 22
OPO5:00 amPorto
22h 23m
2 stops
CLT10:23 pmCharlotte Douglas
$860
Delta
Sep 27
CLT7:59 pmCharlotte Douglas
18h 16m
2 stops
OPO7:15 pmPorto
Oct 10
OPO5:00 amPorto
21h 33m
2 stops
CLT9:33 pmCharlotte Douglas
$865

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 3, 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

Wed 10/21

3:45 pm-7:40 am

1 stop10h 55m

Porto

Wed 11/25

8:20 am-4:10 pm

1 stop12h 50m

$744

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/21

3:40 pm-9:45 am

1 stop13h 05m

Porto

Wed 11/25

6:00 am-12:50 am

2 stops23h 50m

$746

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/21

6:30 am-7:00 am

2 stops19h 30m

Porto

Wed 11/25

6:00 am-12:50 am

2 stops23h 50m

$749

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/28

8:05 am-9:30 am

2 stops21h 25m

Porto

Wed 11/4

6:00 am-9:23 pm

2 stops20h 23m

$750

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/21

6:00 am-9:45 am

2 stops22h 45m

Porto

Wed 11/25

12:30 pm-12:50 am

2 stops17h 20m

$751

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-4:10 pm

1 stop24h 30m

$755

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 8/12

3:57 pm-9:45 am

1 stop12h 48m

Porto

Sat 8/22

11:20 am-8:14 pm

2 stops37h 54m

$843

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 8/12

8:05 am-7:00 am

2 stops17h 55m

Porto

Sat 8/22

11:20 am-8:14 pm

2 stops37h 54m

$846

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 9/27

6:59 pm-10:25 am

1 stop10h 26m

Porto

Sat 10/10

5:00 am-9:33 pm

2 stops21h 33m

$855

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 8/12

11:45 am-8:30 am

2 stops15h 45m

Porto

Sat 8/22

5:00 am-10:23 pm

2 stops22h 23m

$860

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 $670.

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 53m

Direct flights

None
The fastest flight from Charlotte to Porto takes 10h 53m
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 53m.

  • 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
7,940 reviews
Search British Airways flights
LufthansaPriceFrom $561Free CancellationRating
6.8
7,965 reviews
Search Lufthansa flights
American AirlinesPriceFrom $607Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,209 reviews
Search Iberia flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,683 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
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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