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Cheap flights from Charlotte to Porto from $246

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 2/23. 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
1:13 pm - 10:30 am
CLT
-
OPO
16h 17m2 stops
Multiple Airlines Logo
4:10 pm - 9:32 pm
OPO
-
CLT
34h 22m2 stops
$581Multiple Airlines
Sun, Feb 8 - Mon, Feb 23
Lufthansa Logo
5:35 pm - 1:15 pm
CLT
-
OPO
38h 40m2 stops
Lufthansa Logo
6:00 am - 6:59 pm
OPO
-
CLT
17h 59m2 stops
$583Lufthansa
Tue, Jan 20 - Tue, Jan 27
Multiple Airlines Logo
7:50 am - 3:15 pm
CLT
-
OPO
26h 25m2 stops
Multiple Airlines Logo
1:45 pm - 4:55 pm
OPO
-
CLT
32h 10m1 stop
$587Multiple Airlines
Sun, Feb 8 - Mon, Feb 23
Multiple Airlines Logo
11:00 am - 1:15 pm
CLT
-
OPO
21h 15m2 stops
Multiple Airlines Logo
6:00 am - 8:57 pm
OPO
-
CLT
19h 57m2 stops
$589Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
American Airlines Logo
4:10 pm - 11:45 am
CLT
-
OPO
14h 35m1 stop
American Airlines Logo
8:20 am - 4:35 pm
OPO
-
CLT
13h 15m1 stop
$595American Airlines
Sun, Feb 8 - Tue, Feb 24
Brussels Airlines Logo
2:54 pm - 12:05 pm
CLT
-
OPO
16h 11m2 stops
Brussels Airlines Logo
12:55 pm - 6:55 pm
OPO
-
CLT
35h 00m2 stops
$599Brussels Airlines
Sun, Feb 8 - Mon, Feb 23
Lufthansa Logo
6:50 pm - 12:50 pm
CLT
-
OPO
13h 00m1 stop
Lufthansa Logo
4:15 pm - 9:01 pm
OPO
-
CLT
33h 46m2 stops
$603Lufthansa
Sun, Feb 8 - Mon, Feb 23
Multiple Airlines Logo
4:10 pm - 7:40 am
CLT
-
OPO
10h 30m1 stop
Multiple Airlines Logo
8:40 pm - 4:35 pm
OPO
-
CLT
24h 55m1 stop
$605Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Scandinavian Airlines Logo
2:30 pm - 4:45 pm
CLT
-
OPO
22h 15m2 stops
Scandinavian Airlines Logo
5:55 pm - 10:29 pm
OPO
-
CLT
33h 34m2 stops
$632Scandinavian Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
7:50 am - 11:15 am
CLT
-
OPO
47h 25m2 stops
Multiple Airlines Logo
6:20 am - 4:45 pm
OPO
-
CLT
15h 25m1 stop
$638Multiple Airlines
Sun, Mar 22 - Sun, Mar 29

British Airways flights from Charlotte to Porto

Our best British Airways deals on Charlotte to Porto flight tickets
British Airways
Jan 6
CLT9:35 pmCharlotte Douglas
38h 10m
2 stops
OPO4:45 pmPorto
Jan 20
OPO8:20 amPorto
18h 09m
2 stops
CLT9:29 pmCharlotte Douglas
$726
Find similar
British Airways
Apr 25
CLT11:45 pmCharlotte Douglas
30h 05m
1 stop
OPO10:50 amPorto
May 3
OPO9:25 pmPorto
20h 45m
1 stop
CLT1:10 pmCharlotte Douglas
$842
Find similar

Lufthansa flights from Charlotte to Porto

Our best Lufthansa deals on Charlotte to Porto flight tickets
Lufthansa
Jan 20
CLT5:35 pmCharlotte Douglas
38h 40m
2 stops
OPO1:15 pmPorto
Jan 27
OPO6:00 amPorto
17h 59m
2 stops
CLT6:59 pmCharlotte Douglas
$583
Find similar
Lufthansa
Feb 8
CLT6:50 pmCharlotte Douglas
13h 00m
1 stop
OPO12:50 pmPorto
Feb 23
OPO4:15 pmPorto
33h 46m
2 stops
CLT9:01 pmCharlotte Douglas
$603
Find similar
Lufthansa
Mar 22
CLT7:50 pmCharlotte Douglas
13h 00m
1 stop
OPO12:50 pmPorto
Mar 29
OPO6:20 amPorto
15h 25m
1 stop
CLT4:45 pmCharlotte Douglas
$672
Find similar

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 December 23, 2025.
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

Sun 2/8

1:13 pm-10:30 am

2 stops16h 17m

Porto

Mon 2/23

4:10 pm-9:32 pm

2 stops34h 22m

$581

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 1/20

5:35 pm-1:15 pm

2 stops38h 40m

Porto

Tue 1/27

6:00 am-6:59 pm

2 stops17h 59m

$583

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 2/8

7:50 am-3:15 pm

2 stops26h 25m

Porto

Mon 2/23

1:45 pm-4:55 pm

1 stop32h 10m

$587

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 2/4

11:00 am-1:15 pm

2 stops21h 15m

Porto

Wed 2/11

6:00 am-8:57 pm

2 stops19h 57m

$589

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 2/8

4:10 pm-11:45 am

1 stop14h 35m

Porto

Tue 2/24

8:20 am-4:35 pm

1 stop13h 15m

$595

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 2/8

2:54 pm-12:05 pm

2 stops16h 11m

Porto

Mon 2/23

12:55 pm-6:55 pm

2 stops35h 00m

$599

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 2/8

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Mon 2/23

4:15 pm-9:01 pm

2 stops33h 46m

$603

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 2/4

4:10 pm-7:40 am

1 stop10h 30m

Porto

Wed 2/11

8:40 pm-4:35 pm

1 stop24h 55m

$605

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 3/22

2:30 pm-4:45 pm

2 stops22h 15m

Porto

Sun 3/29

5:55 pm-10:29 pm

2 stops33h 34m

$632

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 3/22

7:50 am-11:15 am

2 stops47h 25m

Porto

Sun 3/29

6:20 am-4:45 pm

1 stop15h 25m

$638

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 day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Wednesday when prices can be found for as low as $831. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,063. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the morning is the cheapest time of day to fly from Charlotte to Porto when you can find flight prices for as low as $821. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $958 on average. Flights to Porto from Charlotte in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $942 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 $691 on momondo.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 43% 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 20m

Direct flights

None
The fastest flight from Charlotte to Porto takes 10h 20m
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 10h 20m.

  • 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 $608Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights
American AirlinesPriceFrom $608Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
IberiaPriceFrom $628Free CancellationRating
7.0
3,056 reviews
Search Iberia flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
British AirwaysPriceFrom $663Free CancellationRating
6.7
7,606 reviews
Search British Airways 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
Guimarães
Esposende
Lamego
Chaves
Viseu
Espinho
Arcos de Valdevez
Pinhao
Ponte de Lima
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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