What airlines fly to Porto?

Iberia, United Airlines and American Airlines are the top three most popular airlines that fly to Porto from Charlotte according to our data. Iberia is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 6 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Charlotte Douglas to Porto?

United Airlines, Air Canada, and British Airways are the most popular carriers operating from Charlotte Douglas to Porto

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?

As of July 2025, there are 6 operators available to choose from 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.

$259 Cheap Flights from Charlotte to Porto in 2025

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Find the cheapest flights from Charlotte to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

6:25 pm - 9:30 amCLT-OPO

10h 05m1 stop

6:00 am - 4:17 pmOPO-CLT

39h 17m2 stops

$586United Airlines

Find Deal

dom., nov. 2 - vie., ene. 16

4:00 pm - 7:40 amCLT-OPO

10h 40m1 stop

8:20 am - 4:25 pmOPO-CLT

13h 05m1 stop

$589British Airways

Find Deal

lun., nov. 3 - mar., nov. 11

6:25 pm - 9:30 amCLT-OPO

11h 05m1 stop

6:00 am - 9:59 pmOPO-CLT

20h 59m2 stops

$590United Airlines

Find Deal

dom., oct. 26 - mar., nov. 4

4:00 pm - 7:40 amCLT-OPO

10h 40m1 stop

8:20 am - 9:43 pmOPO-CLT

18h 23m2 stops

$604Iberia

Find Deal

dom., nov. 2 - mar., ene. 13

6:07 pm - 11:45 amCLT-OPO

13h 38m2 stops

8:20 am - 7:45 pmOPO-CLT

16h 25m2 stops

$608Iberia

Find Deal

mié., oct. 29 - mié., nov. 19

12:15 pm - 7:35 amCLT-OPO

14h 20m2 stops

8:20 am - 9:21 pmOPO-CLT

17h 01m2 stops

$639American Airlines

Find Deal

mié., oct. 22 - jue., oct. 30

6:50 pm - 12:50 pmCLT-OPO

13h 00m1 stop

6:00 am - 6:36 pmOPO-CLT

17h 36m2 stops

$659Lufthansa

Find Deal

dom., nov. 2 - dom., ene. 18

7:50 pm - 12:50 pmCLT-OPO

13h 00m1 stop

1:45 pm - 4:55 pmOPO-CLT

32h 10m1 stop

$660Lufthansa

Find Deal

jue., oct. 30 - mié., ene. 14

3:45 pm - 7:35 amCLT-OPO

10h 50m1 stop

8:15 am - 9:55 pmOPO-CLT

18h 40m2 stops

$666American Airlines

Find Deal

mié., oct. 8 - jue., oct. 16

6:10 pm - 3:30 pmCLT-OPO

16h 20m2 stops

4:20 pm - 9:20 amOPO-CLT

22h 00m2 stops

$689Delta

Find Deal

vie., sep. 26 - dom., oct. 5

British Airways flights from Charlotte to Porto

Our best British Airways deals on Charlotte to Porto flight tickets

British Airways

Nov 3

CLT4:00 pmCharlotte Douglas

10h 40m

1 stop

OPO7:40 amPorto

Nov 11

OPO8:20 amPorto

13h 05m

1 stop

CLT4:25 pmCharlotte Douglas

$589

Find similar

British Airways

Nov 12

CLT4:00 pmCharlotte Douglas

10h 40m

1 stop

OPO7:40 amPorto

Nov 23

OPO8:40 pmPorto

24h 45m

1 stop

CLT4:25 pmCharlotte Douglas

$649

Find similar

British Airways

Nov 21

CLT8:20 pmCharlotte Douglas

18h 40m

2 stops

OPO8:00 pmPorto

Nov 29

OPO8:40 pmPorto

27h 25m

2 stops

CLT7:05 pmCharlotte Douglas

$682

Find similar

United Airlines flights from Charlotte to Porto

Our best United Airlines deals on Charlotte to Porto flight tickets

United Airlines

Nov 2

CLT6:25 pmCharlotte Douglas

10h 05m

1 stop

OPO9:30 amPorto

Jan 16

OPO6:00 amPorto

39h 17m

2 stops

CLT4:17 pmCharlotte Douglas

$586

Find similar

United Airlines

Oct 26

CLT6:25 pmCharlotte Douglas

11h 05m

1 stop

OPO9:30 amPorto

Nov 4

OPO6:00 amPorto

20h 59m

2 stops

CLT9:59 pmCharlotte Douglas

$590

Find similar

United Airlines

Nov 3

CLT10:43 amCharlotte Douglas

17h 47m

2 stops

OPO9:30 amPorto

Jan 15

OPO6:00 amPorto

39h 17m

2 stops

CLT4:17 pmCharlotte Douglas

$591

Find similar

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

Prices

Airlines

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 $587. 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 $648.

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 $872 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 40% 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

Best Price Found	$259
Fastest flight time	10h 05m
Direct flights	None
Airports in Porto	1 airport

The best one-way flight to Porto from Charlotte in the past 72 hours is $259. The best round-trip flight deal from Charlotte to Porto found on momondo in the last 72 hours is $586.

The fastest flight from Charlotte to Porto takes 10h 05m

There are no direct flights from Charlotte to Porto. Popular non-direct route for this connection is Charlotte Douglas Airport - Porto Airport.

There is 1 airport near Porto: Porto (OPO)

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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 05m.
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?
As of July 2025, there are 6 operators available to choose from 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?
Based on momondo bookings for flights between Charlotte and Porto, the leading airline is Iberia, making up 30% of the total bookings. Other popular airlines include United Airlines with 30%, American Airlines with 17%, and Lufthansa with 9%.

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
Delta	PriceFrom $565	Free Cancellation	Rating 8.0 7,959 reviews	Search Delta flights
Iberia	PriceFrom $583	Free Cancellation	Rating 7.0 2,841 reviews	Search Iberia flights
American Airlines	PriceFrom $599	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $602	Free Cancellation	Rating 6.6 7,145 reviews	Search British Airways flights
Lufthansa	PriceFrom $610	Free Cancellation	Rating 6.8 7,213 reviews	Search Lufthansa flights
United Airlines	PriceFrom $815	Free Cancellation	Rating 7.4 8,863 reviews	Search United Airlines flights

Aveiro

Coimbra

Vila Nova de Gaia

Matosinhos

Caminha

Braga

Guimarães

Chaves

Esposende

Arcos de Valdevez

Lamego

Espinho

Viseu

Ponte de Lima

Santa Maria da Feira

Curia

Mesao Frio

Penafiel

Pinhao

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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Cheap flights from Charlotte to Porto from $259

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 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Charlotte to Porto

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

British Airways flights from Charlotte to Porto

Our best British Airways deals on Charlotte to Porto flight tickets

United Airlines flights from Charlotte to Porto

Our best United Airlines deals on Charlotte to Porto flight tickets

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 month to fly to Porto?

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

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

How far in advance should I book a flight to Porto?

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 40% on your flight if you consider stops on a Charlotte to Porto flight.

What is the cheapest airline that flies from Charlotte Douglas to Porto?

United Airlines, Air Canada, and British Airways are the most popular carriers operating from Charlotte Douglas to Porto

What airlines fly to Porto?

When to book flights from Charlotte to Porto

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

Best Price Found

Fastest flight time

Direct flights

Airports in Porto

How far is Charlotte Douglas to Porto by plane?

When did momondo last update prices for flights from Charlotte Douglas Airport to Porto Airport?

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?

What documentation or ID do you need to fly to Porto Airport?

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

Traveling to a place near Porto?

Why use momondo?

Why should I use momondo to find a flight deal from Charlotte to Porto?

Can I find flights from Charlotte to Porto with flexible booking policies on momondo?

How can momondo help me find flights from Charlotte to Porto?

I’m not ready to book a flight from Charlotte to Porto right now. Can momondo alert me if prices 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal