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$410+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — CLT
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
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 July 1, 2026.

This United Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 11/196:00 am
OPO
-
CLT
2 stops20h 33m
United Airlines
Mon 11/231:00 pm
CLT
-
OPO
2 stops15h 30m
United Airlines
Deal found 6/28$878
This Rumbo deal was found by Cheapflights users on 6/27. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:20 am
OPO
-
CLT
1 stop13h 00m
Iberia
Mon 7/278:06 pm
CLT
-
OPO
2 stops14h 54m
Iberia
Deal found 6/27$1,028
This Iberia deal was found by Cheapflights users on 6/26. 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.
Thu 7/2312:25 pm
OPO
-
CLT
2 stops17h 10m
Multiple Airlines
Mon 7/278:06 pm
CLT
-
OPO
2 stops14h 54m
Multiple Airlines
Deal found 6/26$1,052
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:20 am
OPO
-
CLT
1 stop13h 00m
American Airlines
Mon 8/38:06 pm
CLT
-
OPO
2 stops14h 54m
American Airlines
Deal found 6/30$1,073
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
OPO
-
CLT
2 stops22h 56m
United Airlines
Sat 5/158:00 pm
CLT
-
OPO
1 stop32h 45m
United Airlines
Deal found 6/30$1,079
This American Airlines deal was found by Cheapflights users on 6/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:20 am
OPO
-
CLT
2 stops16h 10m
American Airlines
Mon 7/2711:45 am
CLT
-
OPO
2 stops14h 55m
American Airlines
Deal found 6/27$1,094
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:10 pm
OPO
-
CLT
2 stops38h 31m
United Airlines
Fri 8/285:58 pm
CLT
-
OPO
1 stop31h 57m
United Airlines
Deal found 6/27$1,097

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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$878
(United Airlines)

One-way from

$410
(Kiwi.com)
Provider with most accurate pricing for Porto-Charlotte Douglas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Porto-Charlotte Douglas flights.
Search Deals
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 July 1, 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
Quickest round-trip

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 11/19

6:00 am-9:33 pm

2 stops20h 33m

Charlotte Douglas

Mon 11/23

1:00 pm-9:30 am

2 stops15h 30m

$878
Cheapest one-way

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 10/1

12:25 pm-4:05 pm

2 stops32h 40m

$410

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sun 9/13

9:55 pm-4:38 pm

3 stops47h 43m

$440
Quickest one-way

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 10/1

8:20 am-7:15 pm

2 stops15h 55m

$459

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sat 9/5

7:50 pm-10:07 pm

3 stops31h 17m

$463

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Wed 8/26

3:55 pm-4:46 pm

3 stops53h 51m

$469

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sat 9/5

12:25 pm-12:23 pm

2 stops28h 58m

$470

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Tue 8/25

8:40 pm-9:00 pm

2 stops29h 20m

$470

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Tue 8/25

8:55 pm-1:15 pm

1 stop21h 20m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Sorted by cheapest first
  • 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 $878, United Airlines can have you in Charlotte from Porto in 20h 33m. The distance from Porto to Charlotte is about 3827 mi.

  • 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
Rock Hill
Hickory
Gastonia
Salisbury
Morganton
Mooresville
Huntersville
Matthews
Boone
Lancaster
Shelby
Gaffney
Fort Mill
Statesville

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