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Cheap flights from Charlotte to Porto from $353

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 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Lufthansa Logo
6:50 pm - 12:50 pmCLT-OPO
13h 00m1 stop
Lufthansa Logo
1:45 pm - 4:55 pmOPO-CLT
32h 10m1 stop
$582Lufthansa
Find Deal
lun., dic. 29 - mié., ene. 14
KLM Logo
1:13 pm - 10:30 amCLT-OPO
16h 17m2 stops
KLM Logo
9:55 am - 9:34 pmOPO-CLT
16h 39m2 stops
$591KLM
Find Deal
mar., feb. 3 - mar., feb. 17
United Airlines Logo
2:52 pm - 2:45 pmCLT-OPO
18h 53m2 stops
United Airlines Logo
6:00 am - 9:39 pmOPO-CLT
20h 39m2 stops
$601United Airlines
Find Deal
mar., dic. 2 - mar., dic. 16
Iberia Logo
3:40 pm - 7:40 amCLT-OPO
11h 00m1 stop
Iberia Logo
8:20 am - 9:00 pmOPO-CLT
17h 40m2 stops
$603Iberia
Find Deal
mar., dic. 2 - mar., dic. 16
British Airways Logo
8:25 pm - 5:35 pmCLT-OPO
16h 10m1 stop
British Airways Logo
8:20 am - 9:39 pmOPO-CLT
18h 19m2 stops
$617British Airways
Find Deal
mar., feb. 3 - mar., feb. 17
Lufthansa Logo
6:50 pm - 12:50 pmCLT-OPO
13h 00m1 stop
Lufthansa Logo
6:00 am - 6:59 pmOPO-CLT
17h 59m2 stops
$622Lufthansa
Find Deal
vie., ene. 23 - jue., ene. 29
Lufthansa Logo
5:28 pm - 11:25 pmCLT-OPO
24h 57m2 stops
Lufthansa Logo
6:20 am - 4:45 pmOPO-CLT
15h 25m1 stop
$630Lufthansa
Find Deal
mié., abr. 15 - mar., abr. 28
Lufthansa Logo
5:28 pm - 11:25 pmCLT-OPO
24h 57m2 stops
Lufthansa Logo
6:20 am - 4:45 pmOPO-CLT
15h 25m1 stop
$631Lufthansa
Find Deal
mié., abr. 15 - mar., abr. 28
Lufthansa Logo
6:50 pm - 12:50 pmCLT-OPO
13h 00m1 stop
Lufthansa Logo
1:45 pm - 4:55 pmOPO-CLT
32h 10m1 stop
$634Lufthansa
Find Deal
vie., feb. 13 - lun., feb. 23
Multiple Airlines Logo
2:02 pm - 9:45 amCLT-OPO
14h 43m1 stop
Multiple Airlines Logo
6:20 am - 4:45 pmOPO-CLT
15h 25m1 stop
$638Multiple Airlines
Find Deal
mié., abr. 15 - mar., abr. 28

Iberia flights from Charlotte to Porto

Our best Iberia deals on Charlotte to Porto flight tickets
Iberia
Dec 2
CLT3:40 pmCharlotte Douglas
11h 00m
1 stop
OPO7:40 amPorto
Dec 16
OPO8:20 amPorto
17h 40m
2 stops
CLT9:00 pmCharlotte Douglas
$603
Find similar
Iberia
Jan 23
CLT4:10 pmCharlotte Douglas
10h 30m
1 stop
OPO7:40 amPorto
Jan 29
OPO8:20 amPorto
12h 45m
1 stop
CLT4:05 pmCharlotte Douglas
$644
Find similar
Iberia
Feb 5
CLT4:10 pmCharlotte Douglas
14h 35m
1 stop
OPO11:45 amPorto
Feb 9
OPO8:40 pmPorto
24h 25m
1 stop
CLT4:05 pmCharlotte Douglas
$654
Find similar

SWISS flights from Charlotte to Porto

Our best SWISS deals on Charlotte to Porto flight tickets
SWISS
May 6
CLT10:40 amCharlotte Douglas
19h 45m
2 stops
OPO11:25 amPorto
May 14
OPO7:20 pmPorto
26h 47m
2 stops
CLT5:07 pmCharlotte Douglas
$657
Find similar
SWISS
Apr 4
CLT6:40 pmCharlotte Douglas
42h 50m
2 stops
OPO6:30 pmPorto
Apr 11
OPO7:20 pmPorto
26h 47m
2 stops
CLT5:07 pmCharlotte Douglas
$671
Find similar
SWISS
May 4
CLT6:40 pmCharlotte Douglas
32h 15m
2 stops
OPO7:55 amPorto
May 25
OPO7:20 pmPorto
26h 25m
2 stops
CLT4:45 pmCharlotte Douglas
$812
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 noviembre 12, 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

lun. 12/29

6:50 pm-12:50 pm

1 stop13h 00m

Porto

mié. 1/14

1:45 pm-4:55 pm

1 stop32h 10m

$582

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mar. 2/3

1:13 pm-10:30 am

2 stops16h 17m

Porto

mar. 2/17

9:55 am-9:34 pm

2 stops16h 39m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mar. 12/2

2:52 pm-2:45 pm

2 stops18h 53m

Porto

mar. 12/16

6:00 am-9:39 pm

2 stops20h 39m

$601

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mar. 12/2

3:40 pm-7:40 am

1 stop11h 00m

Porto

mar. 12/16

8:20 am-9:00 pm

2 stops17h 40m

$603

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mar. 2/3

8:25 pm-5:35 pm

1 stop16h 10m

Porto

mar. 2/17

8:20 am-9:39 pm

2 stops18h 19m

$617

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

vie. 1/23

6:50 pm-12:50 pm

1 stop13h 00m

Porto

jue. 1/29

6:00 am-6:59 pm

2 stops17h 59m

$622

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mié. 4/15

5:28 pm-11:25 pm

2 stops24h 57m

Porto

mar. 4/28

6:20 am-4:45 pm

1 stop15h 25m

$630

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mié. 4/15

5:28 pm-11:25 pm

2 stops24h 57m

Porto

mar. 4/28

6:20 am-4:45 pm

1 stop15h 25m

$631

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

vie. 2/13

6:50 pm-12:50 pm

1 stop13h 00m

Porto

lun. 2/23

1:45 pm-4:55 pm

1 stop32h 10m

$634

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mié. 4/15

2:02 pm-9:45 am

1 stop14h 43m

Porto

mar. 4/28

6:20 am-4:45 pm

1 stop15h 25m

$638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 January is, on average, the cheapest month to fly to Porto from Charlotte, with most prices found around $583. If you aren’t able to travel during the month of January, then book flights to Porto from Charlotte during November instead. Flights to Porto in November, while not as cheap as those in January, still average around $642.

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 $914 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 $680 on momondo.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 33% 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

Direct flights

None
There are no direct flights from Charlotte to Porto. There are no popular flight routes from Charlotte to Porto.
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  • 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 30m.

  • 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
IberiaPriceFrom $588Free CancellationRating
7.0
3,009 reviews
Search Iberia flights
LufthansaPriceFrom $608Free CancellationRating
6.8
7,567 reviews
Search Lufthansa flights
American AirlinesPriceFrom $608Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
British AirwaysPriceFrom $663Free CancellationRating
6.7
7,513 reviews
Search British Airways flights
United AirlinesPriceFrom $702Free CancellationRating
7.4
9,015 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
Matosinhos
Braga
Lamego
Guimarães
Esposende
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
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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