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$505+ Cheap flights from Porto (OPO) to Charlotte (CLT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — CLT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Porto to Charlotte

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Charlotte (CLT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$773
(United Airlines)

One-way from

$505
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$935
From Porto to Charlotte Douglas
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One-way flight from Porto to Charlotte Douglas
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Highest demand for flights based on searches. 17% potential increase in price ($192 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Porto to Charlotte

Cheapest flights from Porto to Charlotte
Explore the most affordable flight options available from Porto to Charlotte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amOPO - CLT
2 stops22h 59mUnited Airlines
Mon 11/37:44 pmCLT - OPO
2 stops32h 46mUnited Airlines
Deal found 7/1$773
This British Airways deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:10 pmOPO - CLT
1 stop21h 00mBritish Airways
Fri 11/76:00 pmCLT - OPO
2 stops20h 15mBritish Airways
Deal found 7/1$778
This Lufthansa deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:15 amOPO - CLT
1 stop15h 30mLufthansa
Tue 11/46:50 pmCLT - OPO
1 stop13h 00mLufthansa
Deal found 7/1$783
This Iberia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:40 pmOPO - CLT
1 stop24h 45mIberia
Thu 11/66:30 pmCLT - OPO
2 stops32h 10mIberia
Deal found 7/1$789
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:05 pmOPO - CLT
1 stop19h 24mMultiple Airlines
Thu 7/2411:40 amCLT - OPO
2 stops26h 15mMultiple Airlines
Deal found 6/30$824
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:30 amOPO - CLT
2 stops17h 06mDelta
Wed 11/512:59 pmCLT - OPO
2 stops21h 26mDelta
Deal found 7/1$841
This SWISS deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:25 pmOPO - CLT
2 stops50h 30mSWISS
Tue 11/46:50 pmCLT - OPO
2 stops18h 40mSWISS
Deal found 7/1$850
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/188:15 amOPO - CLT
2 stops14h 51mAmerican Airlines
Mon 8/2512:50 pmCLT - OPO
2 stops13h 45mAmerican Airlines
Deal found 7/3$941
This KLM deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/146:30 amOPO - CLT
2 stops16h 49mKLM
Wed 7/231:07 pmCLT - OPO
2 stops16h 33mKLM
Deal found 6/30$1,008

Cheapflights Fare Finder

Customize your flight search to find flights from Porto to Charlotte 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Porto to Charlotte that are best for you.

Fly from

Porto

Fly to

Charlotte

Route

Depart

Return

Price

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 10/23

6:00 am-11:59 pm

2 stops22h 59m

Charlotte Douglas

Mon 11/3

7:44 pm-9:30 am

2 stops32h 46m

$773

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Fri 10/24

9:10 pm-6:55 pm

1 stop26h 45m

Charlotte Douglas

Sat 11/8

3:00 pm-7:15 pm

2 stops23h 15m

$778

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sat 10/25

6:15 am-4:45 pm

1 stop15h 30m

Charlotte Douglas

Tue 11/4

6:50 pm-12:50 pm

1 stop13h 00m

$783

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Wed 10/29

8:40 pm-5:25 pm

1 stop24h 45m

Charlotte Douglas

Thu 11/6

6:30 pm-7:40 am

2 stops32h 10m

$789

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 7/17

6:05 pm-8:29 am

1 stop19h 24m

Charlotte Douglas

Thu 7/24

11:40 am-6:55 pm

2 stops26h 15m

$824

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 10/23

6:30 am-6:36 pm

2 stops17h 06m

Charlotte Douglas

Wed 11/5

12:59 pm-3:25 pm

2 stops21h 26m

$841

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Tue 10/28

7:25 pm-5:55 pm

2 stops50h 30m

Charlotte Douglas

Tue 11/4

6:50 pm-6:30 pm

2 stops18h 40m

$850

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Mon 8/18

8:15 am-6:06 pm

2 stops14h 51m

Charlotte Douglas

Mon 8/25

12:50 pm-7:35 am

2 stops13h 45m

$941

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Mon 7/14

6:30 am-6:19 pm

2 stops16h 49m

Charlotte Douglas

Wed 7/23

1:07 pm-10:40 am

2 stops16h 33m

$1,008

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sat 8/30

12:35 pm-3:53 pm

2 stops32h 18m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 results
1
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Best time to book a flight from Porto to Charlotte

Have a flexible travel schedule? Discover the best time to fly to Charlotte from Porto 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.

Reviews of airlines servicing Charlotte

Get insights into the airlines that provide service to Charlotte. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charlotte. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and SWISS from Porto to Charlotte to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

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

    Our cheapest airline available from Porto to Charlotte is United Airlines. Our recent data shows that you can find tickets from as low as $773 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at $778 and $783 round-trip. You may be able to fly from Porto to Charlotte for 13% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Porto to Charlotte?

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

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

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

  • What is the cheapest month to book a flight from Porto to Charlotte?

    Currently, August is the cheapest month in which you can book a flight from Porto to Charlotte (average of $248). Flying from Porto to Charlotte in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Porto?

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