HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charlotte

$424+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — CLT
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Porto to Charlotte with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 15, 2026.

This Iberia deal was found by Cheapflights users on 7/15. 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 10/112:25 pm
OPO
-
CLT
2 stops16h 29m
Multiple Airlines
Mon 10/55:40 pm
CLT
-
OPO
2 stops13h 05m
Multiple Airlines
Deal found 7/15$815
This Iberia deal was found by Cheapflights users on 7/15. 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 10/18:40 pm
OPO
-
CLT
1 stop24h 35m
Iberia
Mon 10/53:45 pm
CLT
-
OPO
1 stop10h 55m
Iberia
Deal found 7/15$821
This Expedia deal was found by Cheapflights users on 7/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:40 pm
OPO
-
CLT
2 stops28h 24m
Iberia
Mon 8/317:57 pm
CLT
-
OPO
2 stops15h 03m
Iberia
Deal found 7/10$829
This Delta deal was found by Cheapflights users on 7/14. 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 8/275:00 am
OPO
-
CLT
2 stops18h 51m
Delta
Mon 8/317:45 pm
CLT
-
OPO
2 stops14h 40m
Delta
Deal found 7/14$850
This KLM deal was found by Cheapflights users on 7/13. 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.
Thu 8/271:25 pm
OPO
-
CLT
1 stop14h 33m
KLM
Mon 8/311:20 pm
CLT
-
OPO
2 stops16h 20m
KLM
Deal found 7/13$870
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/276:20 am
OPO
-
CLT
1 stop15h 25m
Multiple Airlines
Mon 8/312:06 pm
CLT
-
OPO
1 stop14h 39m
Multiple Airlines
Deal found 7/12$883

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 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$816
(Iberia)

One-way from

$424
(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
Search Deals
One-way flight from Porto to Charlotte Douglas
Search Deals

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 15, 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 10/1

12:25 pm-11:54 pm

2 stops16h 29m

Charlotte Douglas

Mon 10/5

5:40 pm-11:45 am

2 stops13h 05m

$815

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 10/1

8:40 pm-4:15 pm

1 stop24h 35m

Charlotte Douglas

Mon 10/5

3:45 pm-7:40 am

1 stop10h 55m

$821

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Mon 8/24

8:40 pm-8:04 pm

2 stops28h 24m

Charlotte Douglas

Mon 8/31

7:57 pm-4:00 pm

2 stops15h 03m

$829

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 8/27

5:00 am-10:20 pm

2 stops22h 20m

Charlotte Douglas

Mon 8/31

10:01 am-10:40 am

2 stops19h 39m

$856

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 8/27

1:25 pm-10:58 pm

1 stop14h 33m

Charlotte Douglas

Mon 8/31

1:20 pm-10:40 am

2 stops16h 20m

$870
Cheapest one-way

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 9/10

6:25 am-12:38 pm

3 stops59h 13m

$424
Quickest one-way

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 9/10

7:55 pm-4:25 pm

1 stop25h 30m

$584

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 8/13

9:45 pm-10:07 pm

3 stops29h 22m

$615

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Mon 8/10

1:30 pm-8:58 pm

2 stops36h 28m

$735

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Fri 8/14

1:30 pm-9:13 pm

2 stops36h 43m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 15 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 $821, Iberia can have you in Charlotte from Porto in 24h 35m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Porto to Charlotte

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Charlotte flights
Lisbon to Raleigh flights
Lisbon to Greensboro flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.