How long is the flight from Charlotte to Porto?

For as low as $594, Lufthansa can have you in Porto from Charlotte in 10h 30m. Airlines will cover a distance of 3827 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Charlotte to Porto round-trip?

According to our current data, Lufthansa ($608), American Airlines ($608), and United Airlines ($642) offers the cheapest pricing from Charlotte to Porto. Lufthansa is currently priced 35% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most popular airlines that fly from Charlotte to Porto?

When booking a flight from Charlotte to Porto, you may want to consider flying on United Airlines, Iberia or American Airlines as they are the most popular for this route.

Most accurate provider : When it comes to deals on Charlotte-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charlotte-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charlotte-Porto flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Charlotte-Porto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charlotte-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Charlotte to Porto that include hotel bookings?

Yes. In addition to deals on Charlotte to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Charlotte to Porto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charlotte to Porto.

Can I find deals for business class flights from Charlotte to Porto?

Yes. Cheapflights offers flight deals from Charlotte to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$576+ Flights from Charlotte to Porto

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Cheap flight deals from Charlotte to Porto

Cheapest flights from Charlotte to Porto
Explore the most affordable flight options available from Charlotte to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

jue. 12/112:52 pmCLT - OPO

2 stops19h 08mUnited Airlines

mié. 12/1712:30 pmOPO - CLT

2 stops38h 29mUnited Airlines

Deal found 12/10

$8,916

jue. 12/113:45 pmCLT - OPO

1 stop19h 15mIberia

mié. 12/178:40 pmOPO - CLT

1 stop24h 40mIberia

Deal found 12/10

$9,876

Best flights from Charlotte to Porto
Discover carefully curated flight deals from Charlotte to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

mar. 3/247:50 pmCLT - OPO

1 stop13h 00mLufthansa

mar. 3/316:20 amOPO - CLT

1 stop15h 25mLufthansa

Deal found 12/11

$576

mié. 1/144:10 pmCLT - OPO

1 stop10h 30mIberia

vie. 1/238:20 amOPO - CLT

1 stop12h 45mIberia

Deal found 12/11

$594

mié. 1/142:25 pmCLT - OPO

2 stops15h 05mKLM

vie. 1/235:00 amOPO - CLT

2 stops18h 13mKLM

Deal found 12/11

$597

dom. 3/81:52 pmCLT - OPO

1 stop15h 38mMultiple Airlines

vie. 3/206:30 amOPO - CLT

1 stop15h 25mMultiple Airlines

Deal found 12/11

$622

jue. 3/196:20 pmCLT - OPO

1 stop11h 10mUnited Airlines

mar. 3/246:00 amOPO - CLT

2 stops19h 15mUnited Airlines

Deal found 12/11

$635

jue. 3/197:50 pmCLT - OPO

1 stop13h 00mLufthansa

mar. 3/316:20 amOPO - CLT

1 stop15h 25mLufthansa

Deal found 12/10

$626

jue. 3/191:52 pmCLT - OPO

1 stop15h 38mMultiple Airlines

mar. 3/316:20 amOPO - CLT

1 stop15h 25mMultiple Airlines

Deal found 12/10

$626

jue. 3/196:20 pmCLT - OPO

1 stop11h 10mUnited Airlines

mié. 3/256:00 amOPO - CLT

2 stops19h 15mUnited Airlines

Deal found 12/11

$635

dom. 3/87:50 pmCLT - OPO

2 stops15h 25mLufthansa

vie. 3/206:30 amOPO - CLT

1 stop15h 25mLufthansa

Deal found 12/11

$628

jue. 3/199:55 amCLT - OPO

2 stops19h 35mUnited Airlines

mar. 3/316:00 amOPO - CLT

2 stops22h 58mUnited Airlines

Deal found 12/10

$639

Last-minute flights from Charlotte to Porto
Discover last-minute flight deals from Charlotte to Porto. Data last updated diciembre 12, 2025 and is based on user searches.

mié. 1/144:10 pmCLT - OPO

1 stop10h 30mIberia

vie. 1/238:20 amOPO - CLT

1 stop12h 45mIberia

Deal found 12/11

$594

mié. 1/142:25 pmCLT - OPO

2 stops15h 05mKLM

vie. 1/235:00 amOPO - CLT

2 stops18h 13mKLM

Deal found 12/11

$597

jue. 1/156:50 pmCLT - OPO

1 stop13h 00mLufthansa

dom. 1/251:45 pmOPO - CLT

1 stop32h 10mLufthansa

Deal found 12/11

$686

vie. 1/166:50 pmCLT - OPO

1 stop13h 00mMultiple Airlines

sáb. 1/3111:55 amOPO - CLT

2 stops34h 00mMultiple Airlines

Deal found 12/11

$690

sáb. 1/245:35 pmCLT - OPO

2 stops38h 15mLufthansa

sáb. 1/311:45 pmOPO - CLT

1 stop32h 10mLufthansa

Deal found 12/9

$664

sáb. 1/245:35 pmCLT - OPO

2 stops38h 15mMultiple Airlines

sáb. 1/3111:55 amOPO - CLT

2 stops34h 00mMultiple Airlines

Deal found 12/9

$674

sáb. 1/247:44 pmCLT - OPO

2 stops34h 56mUnited Airlines

sáb. 1/3112:30 pmOPO - CLT

2 stops35h 29mUnited Airlines

Deal found 12/10

$680

dom. 1/256:50 pmCLT - OPO

1 stop13h 00mLufthansa

dom. 2/16:00 amOPO - CLT

2 stops17h 59mLufthansa

Deal found 12/11

$638

dom. 1/251:13 pmCLT - OPO

2 stops16h 17mKLM

dom. 2/15:00 amOPO - CLT

2 stops21h 32mKLM

Deal found 12/11

$641

Find flight deals from Charlotte to Porto

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$594 (Iberia)
Popular in	June
Cheapest in	November
Average price	$994

Provider with most accurate pricing for Charlotte Douglas-Porto flight deals.

Search Deals

Provider most trusted by Cheapflights users for Charlotte Douglas-Porto flights.

Search Deals

From Charlotte Douglas to Porto

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($264 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($82 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mar. 3/24

7:50 pm-12:50 pm

1 stop13h 00m

Porto

mar. 3/31

6:20 am-4:45 pm

1 stop15h 25m

$576

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mié. 1/14

4:10 pm-7:40 am

1 stop10h 30m

Porto

vie. 1/23

8:20 am-4:05 pm

1 stop12h 45m

$594

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

mié. 1/14

2:25 pm-10:30 am

2 stops15h 05m

Porto

vie. 1/23

5:00 am-6:13 pm

2 stops18h 13m

$597

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

dom. 3/8

1:52 pm-9:30 am

1 stop15h 38m

Porto

vie. 3/20

6:30 am-5:55 pm

1 stop15h 25m

$622

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

jue. 3/19

7:50 pm-12:50 pm

1 stop13h 00m

Porto

mar. 3/31

6:20 am-4:45 pm

1 stop15h 25m

$626

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

jue. 3/19

1:52 pm-9:30 am

1 stop15h 38m

Porto

mar. 3/31

6:20 am-4:45 pm

1 stop15h 25m

$626

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

dom. 3/8

7:50 pm-3:15 pm

2 stops15h 25m

Porto

vie. 3/20

6:30 am-5:55 pm

1 stop15h 25m

$628

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

jue. 3/19

6:20 pm-9:30 am

1 stop11h 10m

Porto

mar. 3/24

6:00 am-9:15 pm

2 stops19h 15m

$635

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

jue. 3/19

6:20 pm-9:30 am

1 stop11h 10m

Porto

mié. 3/25

6:00 am-9:15 pm

2 stops19h 15m

$635

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

jue. 3/19

9:55 am-9:30 am

2 stops19h 35m

Porto

mar. 3/31

6:00 am-11:58 pm

2 stops22h 58m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Charlotte to Porto

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charlotte to Porto in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Charlotte-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charlotte-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charlotte-Porto flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Charlotte-Porto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charlotte-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charlotte to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Charlotte with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charlotte to Porto

What is the cheapest time of day to fly from CLT to OPO?

When flying from Charlotte to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 14% versus a flight in the afternoon.

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with United Airlines, American Airlines, and Iberia from Charlotte to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

American Airlines

7.2

Good

11,050 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Iberia

7.0

Good

3,045 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Lufthansa

6.8

Okay

7,626 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

British Airways

6.7

Okay

7,571 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

How long is the flight from Charlotte to Porto?
For as low as $594, Lufthansa can have you in Porto from Charlotte in 10h 30m. Airlines will cover a distance of 3827 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Charlotte to Porto round-trip?
According to our current data, Lufthansa ($608), American Airlines ($608), and United Airlines ($642) offers the cheapest pricing from Charlotte to Porto. Lufthansa is currently priced 35% below the average price you’ll pay for this route.
Can I find deals for flights from Charlotte to Porto that include hotel bookings?
Yes. In addition to deals on Charlotte to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Charlotte to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charlotte to Porto.
Can I find deals for business class flights from Charlotte to Porto?
Yes. Cheapflights offers flight deals from Charlotte to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Aveiro

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Coimbra

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Alternative routes for Charlotte to Porto

Other flights to Porto

Top 5 airlines flying from Charlotte to Porto

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$608	Average$713	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$608	Average$849	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$642	Average$1,066	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$652	Average$864	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$663	Average$2,070	FlexibilityNo cancel fee	On-time70%

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$576+ Cheap flights from Charlotte (CLT) to Porto (OPO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Charlotte to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Charlotte to Porto

Cheapest flights from Charlotte to PortoExplore the most affordable flight options available from Charlotte to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

Explore the most affordable flight options available from Charlotte to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

Find flight deals from Charlotte to Porto

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charlotte to Porto that are best for you.

Compare providers for flights from Charlotte to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charlotte to Porto in December.

Best time to book a flight from Charlotte to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Charlotte with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Charlotte to Porto

What is the cheapest time of day to fly from CLT to OPO?

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with United Airlines, American Airlines, and Iberia from Charlotte to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Charlotte to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Charlotte to Porto?

What are the cheapest airlines flying from Charlotte to Porto round-trip?

Can I find deals for flights from Charlotte to Porto that include hotel bookings?

How can I find direct flights from Charlotte to Porto?

Can I find deals for business class flights from Charlotte to Porto?

Traveling to a place near Porto?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Charlotte to Porto

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Top 5 airlines flying from Charlotte to Porto

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Cheapest flights from Charlotte to Porto
Explore the most affordable flight options available from Charlotte to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.