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 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 travel time from Charlotte to Porto?

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

What airlines fly to Porto?

United Airlines, Iberia and Lufthansa 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 4 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

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 August 2026, there are 4 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.

$301 Cheap Flights from Charlotte to Porto in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charlotte to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:48 am - 9:30 amCLT Charlotte Douglas-OPO Porto

17h 42m1 stop Newark

6:00 am - 9:06 pmOPO Porto-CLT Charlotte Douglas

44h 06m2 stops Frankfurt am Main Toronto Pearson Intl

$744United Airlines

Wed, Nov 25 - Thu, Jan 14

6:50 pm - 12:50 pmCLT Charlotte Douglas-OPO Porto

13h 00m1 stop Munich Franz Josef Strauss

6:15 am - 4:55 pmOPO Porto-CLT Charlotte Douglas

15h 40m1 stop Munich Franz Josef Strauss

$746Lufthansa

Mon, Nov 30 - Fri, Dec 11

12:05 pm - 9:30 amCLT Charlotte Douglas-OPO Porto

16h 25m1 stop Newark

6:00 am - 10:10 pmOPO Porto-CLT Charlotte Douglas

21h 10m2 stops Frankfurt am Main Newark

$746United Airlines

Wed, Dec 2 - Fri, Dec 11

6:50 pm - 12:50 pmCLT Charlotte Douglas-OPO Porto

13h 00m1 stop Munich Franz Josef Strauss

6:15 am - 4:55 pmOPO Porto-CLT Charlotte Douglas

15h 40m1 stop Munich Franz Josef Strauss

$746Lufthansa

Tue, Dec 1 - Fri, Dec 11

6:11 pm - 9:30 amCLT Charlotte Douglas-OPO Porto

10h 19m1 stop Newark

6:00 am - 8:48 pmOPO Porto-CLT Charlotte Douglas

19h 48m2 stops Frankfurt am Main Chicago O'Hare Intl

$746United Airlines

Mon, Nov 30 - Wed, Dec 9

10:44 am - 8:15 amCLT Charlotte Douglas-OPO Porto

16h 31m1 stop New York John F Kennedy Intl

5:00 am - 8:12 pmOPO Porto-CLT Charlotte Douglas

20h 12m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$747Delta

Sun, Nov 29 - Wed, Dec 9

10:44 am - 8:15 amCLT Charlotte Douglas-OPO Porto

16h 31m1 stop New York John F Kennedy Intl

5:00 am - 9:58 pmOPO Porto-CLT Charlotte Douglas

21h 58m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$747Delta

Sun, Nov 29 - Tue, Dec 8

3:40 pm - 7:40 amCLT Charlotte Douglas-OPO Porto

11h 00m1 stop Madrid Barajas

8:20 am - 4:25 pmOPO Porto-CLT Charlotte Douglas

13h 05m1 stop Madrid Barajas

$804American Airlines

Sun, Oct 18 - Tue, Nov 3

3:40 pm - 7:40 amCLT Charlotte Douglas-OPO Porto

11h 00m1 stop Madrid Barajas

8:40 pm - 4:10 pmOPO Porto-CLT Charlotte Douglas

24h 30m1 stop Madrid Barajas

$815Iberia

Wed, Oct 21 - Wed, Nov 25

3:40 pm - 7:40 amCLT Charlotte Douglas-OPO Porto

11h 00m1 stop Madrid Barajas

8:40 pm - 4:30 pmOPO Porto-CLT Charlotte Douglas

24h 50m1 stop Madrid Barajas

$815Iberia

Sun, Oct 18 - Tue, Nov 3

Cheap last minute flights

Enter your travel dates to find the best prices.

5:58 pm - 9:45 amCLT Charlotte Douglas-OPO Porto

10h 47m1 stop Newark

11:50 am - 5:00 pmOPO Porto-CLT Charlotte Douglas

34h 10m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,144United Airlines

Tue, Sep 1 - Thu, Sep 10

7:00 am - 6:15 amCLT Charlotte Douglas-OPO Porto

18h 15m1 stop Newark

11:50 am - 1:21 pmOPO Porto-CLT Charlotte Douglas

30h 31m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,144United Airlines

Tue, Sep 1 - Thu, Sep 10

3:00 pm - 7:00 amCLT Charlotte Douglas-OPO Porto

35h 00m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

11:50 am - 2:18 pmOPO Porto-CLT Charlotte Douglas

31h 28m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$1,147Air Canada

Tue, Sep 1 - Thu, Sep 10

3:35 pm - 7:00 amCLT Charlotte Douglas-OPO Porto

34h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:50 am - 5:00 pmOPO Porto-CLT Charlotte Douglas

34h 10m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,147United Airlines

Tue, Sep 1 - Thu, Sep 10

2:06 pm - 7:00 amCLT Charlotte Douglas-OPO Porto

35h 54m2 stops Newark Montreal Pierre Elliott Trudeau Intl

11:50 am - 1:21 pmOPO Porto-CLT Charlotte Douglas

30h 31m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,147United Airlines

Tue, Sep 1 - Thu, Sep 10

3:35 pm - 7:00 amCLT Charlotte Douglas-OPO Porto

34h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:20 am - 4:45 pmOPO Porto-CLT Charlotte Douglas

15h 25m1 stop Munich Franz Josef Strauss

$1,155Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

12:50 pm - 9:45 amCLT Charlotte Douglas-OPO Porto

15h 55m2 stops Chicago O'Hare Intl Newark

6:00 am - 6:56 pmOPO Porto-CLT Charlotte Douglas

17h 56m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,160United Airlines

Tue, Sep 1 - Thu, Sep 10

6:40 pm - 11:25 pmCLT Charlotte Douglas-OPO Porto

23h 45m1 stop Munich Franz Josef Strauss

6:20 am - 4:45 pmOPO Porto-CLT Charlotte Douglas

15h 25m1 stop Munich Franz Josef Strauss

$1,213Lufthansa

Tue, Sep 1 - Thu, Sep 10

6:40 pm - 6:30 pmCLT Charlotte Douglas-OPO Porto

18h 50m2 stops Munich Franz Josef Strauss Zurich

11:05 am - 4:45 pmOPO Porto-CLT Charlotte Douglas

34h 40m1 stop Munich Franz Josef Strauss

$1,650Multiple Airlines

Sat, Aug 29 - Mon, Aug 31

6:40 pm - 6:30 pmCLT Charlotte Douglas-OPO Porto

18h 50m2 stops Munich Franz Josef Strauss Zurich

7:20 pm - 9:41 pmOPO Porto-CLT Charlotte Douglas

31h 21m2 stops Zurich Chicago O'Hare Intl

$1,681SWISS

Sat, Aug 29 - Mon, Aug 31

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United Airlines flights from Charlotte to Porto

Our best United Airlines deals on Charlotte to Porto flight tickets

United Airlines

Nov 25

CLT10:48 amCharlotte Douglas

17h 42m

1 stop

OPO9:30 amPorto

Jan 14

OPO6:00 amPorto

44h 06m

2 stops

CLT9:06 pmCharlotte Douglas

$744

United Airlines

Nov 30

CLT1:20 pmCharlotte Douglas

15h 10m

1 stop

OPO9:30 amPorto

Dec 11

OPO6:00 amPorto

19h 48m

2 stops

CLT8:48 pmCharlotte Douglas

$746

United Airlines

Nov 25

CLT8:10 amCharlotte Douglas

20h 20m

2 stops

OPO9:30 amPorto

Jan 14

OPO6:00 amPorto

39h 26m

2 stops

CLT4:26 pmCharlotte Douglas

$748

Lufthansa flights from Charlotte to Porto

Our best Lufthansa deals on Charlotte to Porto flight tickets

Lufthansa

Nov 25

CLT7:55 pmCharlotte Douglas

23h 00m

2 stops

OPO11:55 pmPorto

Jan 12

OPO4:10 pmPorto

31h 31m

2 stops

CLT6:41 pmCharlotte Douglas

$781

Lufthansa

Oct 21

CLT12:30 pmCharlotte Douglas

16h 50m

2 stops

OPO10:20 amPorto

Nov 25

OPO6:00 amPorto

19h 54m

2 stops

CLT8:54 pmCharlotte Douglas

$800

Lufthansa

Nov 25

CLT7:55 pmCharlotte Douglas

23h 00m

2 stops

OPO11:55 pmPorto

Jan 11

OPO1:45 pmPorto

32h 10m

1 stop

CLT4:55 pmCharlotte Douglas

$808

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Wed 11/25

10:48 am-9:30 am

1 stop17h 42m

Porto

Thu 1/14

6:00 am-9:06 pm

2 stops44h 06m

$744

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Mon 11/30

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Fri 12/11

6:15 am-4:55 pm

1 stop15h 40m

$746

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Wed 12/2

12:05 pm-9:30 am

1 stop16h 25m

Porto

Fri 12/11

6:00 am-10:10 pm

2 stops21h 10m

$746

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Tue 12/1

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Fri 12/11

6:15 am-4:55 pm

1 stop15h 40m

$746

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Mon 11/30

6:11 pm-9:30 am

1 stop10h 19m

Porto

Wed 12/9

6:00 am-8:48 pm

2 stops19h 48m

$746

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 11/29

10:44 am-8:15 am

1 stop16h 31m

Porto

Wed 12/9

5:00 am-8:12 pm

2 stops20h 12m

$747

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 11/29

10:44 am-8:15 am

1 stop16h 31m

Porto

Tue 12/8

5:00 am-9:58 pm

2 stops21h 58m

$747

Quickest round-trip

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 10/18

3:40 pm-7:40 am

1 stop11h 00m

Porto

Tue 11/3

8:20 am-4:25 pm

1 stop13h 05m

$804

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Wed 10/21

3:40 pm-7:40 am

1 stop11h 00m

Porto

Wed 11/25

8:40 pm-4:10 pm

1 stop24h 30m

$815

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 10/18

3:40 pm-7:40 am

1 stop11h 00m

Porto

Tue 11/3

8:40 pm-4:30 pm

1 stop24h 50m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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?

Prices are currently low for flights on this route.

Typical prices usually range from $805 to $985.
The lowest price recently found on this route was $744.

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 $625. 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 $682.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 47% 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	$301
Fastest flight time	10h 35m
Direct flights	None

The best one-way flight to Porto from Charlotte in the past 72 hours is $301. The best round-trip flight deal from Charlotte to Porto found on momondo in the last 72 hours is $744.

The fastest flight from Charlotte to Porto takes 10h 35m

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 35m.
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 August 2026, there are 4 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 44% of the total bookings. Other popular airlines include Iberia with 29%, Lufthansa with 16%, and American Airlines 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
American Airlines	PriceFrom $555	Free Cancellation	Rating 7.1 12,007 reviews	Search American Airlines flights
Lufthansa	PriceFrom $561	Free Cancellation	Rating 6.8 8,222 reviews	Search Lufthansa flights
United Airlines	PriceFrom $655	Free Cancellation	Rating 7.4 10,127 reviews	Search United Airlines flights
Iberia	PriceFrom $655	Free Cancellation	Rating 7.0 3,258 reviews	Search Iberia flights

Vila Nova de Gaia

Coimbra

Aveiro

Braga

Pinhao

Matosinhos

Esposende

Chaves

Arcos de Valdevez

Viseu

Espinho

Guimarães

Lamego

Ponte de Lima

Mesao Frio

Penafiel

Caminha

Baiao

Mira

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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Find better results for your trip to Portugal

Nearby airports

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Airports servicing Portugal

Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

Cheap flights from Charlotte to Porto from $301

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 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Charlotte to Porto

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United Airlines flights from Charlotte to Porto

Our best United Airlines deals on Charlotte to Porto flight tickets

Lufthansa flights from Charlotte to Porto

Our best Lufthansa 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?

Can stopping save me money on Charlotte to Porto flights?

What airlines fly to Porto?

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

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

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

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

When to book flights from Charlotte to Porto

Cheap Charlotte to Porto (CLT to OPO) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Charlotte

According to popular flight searches on momondo this year

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