What airlines fly to Porto?

United Airlines, Iberia and American Airlines are the top three most popular airlines that fly to Porto from Charlotte according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 5 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Charlotte and Porto?

Newark (EWR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Charlotte to Porto?

Newark (EWR) has the shortest average layover time for this route: 2h 02m.

Which layover airport offers the lowest fares from Charlotte to Porto?

Flights via Newark (EWR) offer the lowest average round-trip price of $594.

Which layover airport has the shortest travel time from Charlotte to Porto?

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 10h 10m.

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 January 2026, there are 5 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.

$519 Cheap Flights from Charlotte to Porto in 2026

Q: What is the typical price of a round-trip flight between Charlotte and Porto?

Prices are currently low for flights on this route. Typical prices usually range from $661 to $776. The lowest price recently found on this route was $519.

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Find the cheapest flights from Charlotte to Porto

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5:05 pm - 12:50 pm

CLT

OPO

15h 45m

2 stops

6:20 am - 4:45 pm

OPO

CLT

15h 25m

1 stop

$519Multiple Airlines

lun., mar. 16 - mar., mar. 31

7:50 am - 1:15 pm

CLT

OPO

24h 25m

2 stops

1:45 pm - 5:55 pm

OPO

CLT

32h 10m

1 stop

$528Multiple Airlines

mié., mar. 4 - mié., mar. 18

9:40 am - 9:30 am

CLT

OPO

19h 50m

2 stops

12:00 pm - 11:57 pm

OPO

CLT

16h 57m

2 stops

$530United Airlines

lun., mar. 16 - mar., mar. 31

7:50 pm - 12:50 pm

CLT

OPO

13h 00m

1 stop

11:05 am - 4:45 pm

OPO

CLT

34h 40m

1 stop

$538Lufthansa

lun., mar. 16 - mar., mar. 31

7:50 pm - 12:50 pm

CLT

OPO

13h 00m

1 stop

1:45 pm - 5:55 pm

OPO

CLT

32h 10m

1 stop

$539Lufthansa

dom., mar. 15 - mié., mar. 25

6:00 am - 9:45 am

CLT

OPO

22h 45m

2 stops

12:00 pm - 9:53 am

OPO

CLT

26h 53m

3 stops

$540United Airlines

dom., abr. 19 - mié., abr. 29

7:50 pm - 12:50 pm

CLT

OPO

13h 00m

1 stop

12:10 pm - 5:55 pm

OPO

CLT

33h 45m

2 stops

$543Multiple Airlines

dom., mar. 15 - mié., mar. 25

7:50 am - 1:15 pm

CLT

OPO

24h 25m

2 stops

6:00 am - 11:57 pm

OPO

CLT

21h 57m

2 stops

$547Multiple Airlines

mié., mar. 4 - mié., mar. 18

5:55 pm - 8:20 pm

CLT

OPO

21h 25m

1 stop

12:25 pm - 9:10 am

OPO

CLT

25h 45m

2 stops

$548British Airways

dom., abr. 19 - vie., may. 1

9:15 am - 7:05 pm

CLT

OPO

28h 50m

2 stops

8:20 am - 9:48 pm

OPO

CLT

18h 28m

2 stops

$551British Airways

mié., abr. 15 - mié., abr. 29

Iberia flights from Charlotte to Porto

Our best Iberia deals on Charlotte to Porto flight tickets

Iberia

Mar 4

CLT3:50 pmCharlotte Douglas

10h 50m

1 stop

OPO7:40 amPorto

Mar 18

OPO8:40 pmPorto

24h 20m

1 stop

CLT5:00 pmCharlotte Douglas

$555

Iberia

Apr 15

CLT3:40 pmCharlotte Douglas

11h 00m

1 stop

OPO7:40 amPorto

Apr 27

OPO8:40 pmPorto

30h 12m

2 stops

CLT9:52 pmCharlotte Douglas

$566

Iberia

Apr 15

CLT11:25 amCharlotte Douglas

15h 15m

2 stops

OPO7:40 amPorto

Apr 27

OPO8:40 pmPorto

30h 12m

2 stops

CLT9:52 pmCharlotte Douglas

$570

United Airlines flights from Charlotte to Porto

Our best United Airlines deals on Charlotte to Porto flight tickets

United Airlines

Mar 16

CLT9:40 amCharlotte Douglas

19h 50m

2 stops

OPO9:30 amPorto

Mar 31

OPO12:00 pmPorto

16h 57m

2 stops

CLT11:57 pmCharlotte Douglas

$530

United Airlines

Apr 19

CLT6:00 amCharlotte Douglas

22h 45m

2 stops

OPO9:45 amPorto

Apr 29

OPO12:00 pmPorto

26h 53m

3 stops

CLT9:53 amCharlotte Douglas

$540

United Airlines

Mar 11

CLT10:26 amCharlotte Douglas

21h 14m

2 stops

OPO11:40 amPorto

Mar 18

OPO6:00 amPorto

38h 17m

2 stops

CLT4:17 pmCharlotte Douglas

$553

Fly from

Fly to

Route

Depart

Return

Price

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

lun. 3/16

5:05 pm-12:50 pm

2 stops15h 45m

Porto

mar. 3/31

6:20 am-4:45 pm

1 stop15h 25m

$519

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mié. 3/4

7:50 am-1:15 pm

2 stops24h 25m

Porto

mié. 3/18

1:45 pm-5:55 pm

1 stop32h 10m

$528

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

lun. 3/16

9:40 am-9:30 am

2 stops19h 50m

Porto

mar. 3/31

12:00 pm-11:57 pm

2 stops16h 57m

$530

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

lun. 3/16

7:50 pm-12:50 pm

1 stop13h 00m

Porto

mar. 3/31

11:05 am-4:45 pm

1 stop34h 40m

$538

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

dom. 3/15

7:50 pm-12:50 pm

1 stop13h 00m

Porto

mié. 3/25

1:45 pm-5:55 pm

1 stop32h 10m

$539

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

dom. 4/19

6:00 am-9:45 am

2 stops22h 45m

Porto

mié. 4/29

12:00 pm-9:53 am

3 stops26h 53m

$540

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

dom. 3/15

7:50 pm-12:50 pm

1 stop13h 00m

Porto

mié. 3/25

12:10 pm-5:55 pm

2 stops33h 45m

$543

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mié. 3/4

7:50 am-1:15 pm

2 stops24h 25m

Porto

mié. 3/18

6:00 am-11:57 pm

2 stops21h 57m

$547

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

dom. 4/19

5:55 pm-8:20 pm

1 stop21h 25m

Porto

vie. 5/1

12:25 pm-9:10 am

2 stops25h 45m

$548

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mié. 4/15

9:15 am-7:05 pm

2 stops28h 50m

Porto

mié. 4/29

8:20 am-9:48 pm

2 stops18h 28m

$551

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Layovers

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 February instead. Flights to Porto in February, while not as cheap as those in November, still average around $691.

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 $900 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 $641 on momondo.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 49% 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 26m
Direct flights	None

The fastest flight from Charlotte to Porto takes 10h 26m

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 26m.
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 January 2026, there are 5 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 United Airlines, making up 39% of the total bookings. Other popular airlines include Iberia with 20%, American Airlines with 17%, and Lufthansa with 12%.

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
Lufthansa	PriceFrom $576	Free Cancellation	Rating 6.8 7,738 reviews	Search Lufthansa flights
British Airways	PriceFrom $602	Free Cancellation	Rating 6.7 7,689 reviews	Search British Airways flights
American Airlines	PriceFrom $607	Free Cancellation	Rating 7.2 11,173 reviews	Search American Airlines flights
Iberia	PriceFrom $641	Free Cancellation	Rating 7.0 3,094 reviews	Search Iberia flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights

Vila Nova de Gaia

Coimbra

Braga

Matosinhos

Aveiro

Esposende

Lamego

Guimarães

Espinho

Chaves

Pinhao

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.

Start using Trips

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vie. 2/20

vie. 2/27

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Lisbon Humberto Delgado Airport

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Cheap flights from Charlotte to Porto from $519

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Charlotte to Porto departing on 3/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Charlotte to Porto

Cheap round-trip flights

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Iberia flights from Charlotte to Porto

Our best Iberia 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

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See travel insights to Porto from

How to get the cheapest flight ticket from Charlotte to Porto

What is the typical price of a round-trip flight between Charlotte and Porto?

What is the cheapest month to fly 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 49% on your flight if you consider stops on a Charlotte to Porto flight.

What airlines fly to Porto?

Which airport is the most popular layover for flights between Charlotte and Porto?

Newark (EWR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Charlotte to Porto?

Flights via Newark (EWR) offer the lowest average round-trip price of $594.

Which layover airport has the shortest travel time from Charlotte to Porto?

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 10h 10m.

Which layover airport has the shortest connection time from Charlotte to Porto?

Newark (EWR) has the shortest average layover time for this route: 2h 02m.

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

Fastest flight time

Direct flights

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