HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charlotte

$295+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — CLT
Mar 31 — Apr 71
Tue 3/31
Tue 4/7
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 March 1, 2026.

This United Airlines deal was found by Cheapflights users on 2/27. 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.
Wed 9/306:00 am
OPO
-
CLT
2 stops20h 23m
United Airlines
Sun 10/410:23 am
CLT
-
OPO
2 stops18h 22m
United Airlines
Deal found 2/27$801
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Wed 9/308:20 am
OPO
-
CLT
1 stop12h 35m
American Airlines
Sun 10/47:50 pm
CLT
-
OPO
1 stop10h 55m
American Airlines
Deal found 2/25$836
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Tue 4/285:55 pm
OPO
-
CLT
1 stop23h 04m
Multiple Airlines
Thu 4/303:09 pm
CLT
-
OPO
1 stop14h 46m
Multiple Airlines
Deal found 2/25$893
This Ovago deal was found by Cheapflights users on 2/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:20 am
OPO
-
CLT
2 stops16h 16m
Iberia
Sat 4/183:35 pm
CLT
-
OPO
1 stop11h 05m
Iberia
Deal found 2/25$917

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 March 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$893
(Kiwi.com)

One-way from

$295
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,259
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
Highest demand for flights based on searches. 44% potential increase in price ($832 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 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

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sat 4/11

8:20 am-7:36 pm

2 stops16h 16m

Charlotte Douglas

Sat 4/18

3:35 pm-7:40 am

1 stop11h 05m

$917

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Tue 4/28

8:20 am-9:52 pm

2 stops18h 32m

Charlotte Douglas

Thu 4/30

6:40 pm-7:55 am

2 stops32h 15m

$1,022

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Tue 4/28

12:35 pm-9:15 pm

1 stop13h 40m

Charlotte Douglas

Thu 4/30

6:25 pm-9:45 am

1 stop10h 20m

$1,195

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Fri 4/24

6:15 am-12:13 pm

3 stops58h 58m

$295

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Wed 4/29

1:00 pm-12:13 pm

3 stops52h 13m

$376

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Sat 6/13

12:35 pm-8:37 pm

3 stops37h 02m

$425

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Thu 3/5

6:10 am-8:03 am

2 stops30h 53m

$465

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Tue 4/28

8:10 pm-12:13 pm

2 stops45h 03m

$476

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Fri 4/24

8:40 pm-1:40 pm

1 stop22h 00m

$496

PortoCharlotte

OPO - CLT

OPOCLT

Porto

Tue 4/28

8:40 pm-1:40 pm

1 stop22h 00m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 13 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.

Cheapflights Insights

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

How much does it cost to fly round-trip from Porto to Charlotte?

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 $1,195, Iberia can have you in Charlotte from Porto in 13h 40m. 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
Gaffney
Matthews
Gastonia
Salisbury
Hickory
Morganton
Mooresville
Huntersville
Boone
Rock Hill
Lancaster
Shelby
Kannapolis
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.