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$497+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — CLT
Jun 29 — Jul 61
Mon 6/29
Mon 7/6
1 adult, Economy
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Cheap 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 May 30, 2026.

This United Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 6/136:00 am
OPO
-
CLT
2 stops18h 02m
United Airlines
Wed 6/1711:06 am
CLT
-
OPO
1 stop14h 49m
United Airlines
Deal found 5/28$895
This Delta deal was found by Cheapflights users on 5/29. 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.
Mon 6/155:00 am
OPO
-
CLT
2 stops22h 18m
Delta
Sun 6/217:45 pm
CLT
-
OPO
2 stops14h 40m
Delta
Deal found 5/29$910
This Gotogate deal was found by Cheapflights users on 5/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:20 am
OPO
-
CLT
1 stop15h 25m
Multiple Airlines
Sun 6/213:35 pm
CLT
-
OPO
2 stops21h 40m
Multiple Airlines
Deal found 5/30$914
This United Airlines deal was found by Cheapflights users on 5/29. 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.
Mon 6/1512:35 pm
OPO
-
CLT
1 stop12h 47m
United Airlines
Sun 6/217:00 am
CLT
-
OPO
1 stop18h 55m
United Airlines
Deal found 5/29$918
This Lufthansa deal was found by Cheapflights users on 5/27. 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.
Fri 9/256:20 am
OPO
-
CLT
1 stop15h 25m
Lufthansa
Sat 10/36:40 pm
CLT
-
OPO
1 stop23h 45m
Lufthansa
Deal found 5/27$941
This BusinessClass deal was found by Cheapflights users on 5/28. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:20 am
OPO
-
CLT
1 stop15h 25m
Lufthansa
Fri 6/267:44 pm
CLT
-
OPO
2 stops22h 41m
Lufthansa
Deal found 5/28$1,136

Find 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 May 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$895
(United Airlines)

One-way from

$497
(Kiwi.com)
Provider with most accurate pricing for Porto-Charlotte Douglas flight deals.
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Provider most trusted by Cheapflights users for Porto-Charlotte Douglas flights.
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From Porto to Charlotte Douglas
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One-way flight from Porto to Charlotte Douglas
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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 May 30, 2026.
Use the filters below to find and compare flights from Porto to Charlotte that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sat 6/13

6:00 am-7:02 pm

2 stops18h 02m

Charlotte Douglas

Wed 6/17

10:24 am-6:55 am

2 stops15h 31m

$895

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Fri 9/25

6:00 am-11:59 pm

2 stops22h 59m

Charlotte Douglas

Sat 10/3

7:00 am-9:45 am

1 stop21h 45m

$895

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Mon 6/15

5:00 am-10:18 pm

2 stops22h 18m

Charlotte Douglas

Sun 6/21

7:45 pm-3:25 pm

2 stops14h 40m

$910

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Mon 6/15

5:00 am-3:58 pm

2 stops15h 58m

Charlotte Douglas

Sun 6/21

7:45 pm-3:25 pm

2 stops14h 40m

$912

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Fri 9/25

6:20 am-4:45 pm

1 stop15h 25m

Charlotte Douglas

Sat 10/3

6:40 pm-11:25 pm

1 stop23h 45m

$941
Quickest round-trip

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Fri 6/26

6:20 am-4:45 pm

1 stop15h 25m

Charlotte Douglas

Fri 6/26

7:44 pm-3:45 pm

2 stops15h 01m

$1,155

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Mon 6/29

6:00 am-9:02 pm

2 stops20h 02m

Charlotte Douglas

Fri 7/24

7:44 pm-6:55 am

2 stops30h 11m

$1,266
Cheapest one-way

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Wed 10/21

7:15 am-4:05 pm

3 stops37h 50m

$523

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sat 10/3

7:50 pm-1:51 pm

3 stops47h 01m

$535
Quickest one-way

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Wed 11/25

8:40 pm-2:30 pm

1 stop22h 50m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/29

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Porto-Charlotte flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Charlotte flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Charlotte flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Charlotte flights, Cheapflights users trust FlightHub the most. FlightHub 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 Porto-Charlotte 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 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.

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.

  • How long is the flight from Porto to Charlotte?

    For as low as $895, United Airlines can have you in Charlotte from Porto in 18h 02m. The distance from Porto to Charlotte is about 3827 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

Traveling to a place near Charlotte?

Book flights to Charlotte if you plan to visit one of these locations
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Hickory
Gastonia
Salisbury
Morganton
Mooresville
Huntersville
Matthews
Boone
Lancaster
Shelby
Gaffney
Kannapolis
Fort Mill
Statesville

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