$525+ Cheap flights from Porto (OPO) to Charlotte (CLT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — CLT
Oct 5 — Oct 121
Round-trip
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
Best
Last-minute
One-way
Cheapest flights from Porto to CharlotteExplore 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 September 5, 2026.
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 September 5, 2026.
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:00 am -
2 stops17h 44m
Tue 9/295:00 pm -
2 stops17h 25m
Deal found 9/3![Delta logo]()
$774
This Delta deal was found by Cheapflights users on 9/2. 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 10/15:00 am -
2 stops17h 44m
Mon 10/57:21 pm -
2 stops15h 04m
Deal found 9/2![Delta logo]()
$775
This Delta deal was found by Cheapflights users on 9/4. 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 10/15:00 am -
2 stops17h 44m
Tue 10/67:15 pm -
2 stops15h 10m
Deal found 9/4![Delta logo]()
$776
This Delta deal was found by Cheapflights users on 9/1. 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.
Mon 10/55:00 am -
2 stops22h 44m
Sun 10/112:28 pm -
1 stop14h 57m
Deal found 9/1![Delta logo]()
$779
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 11/208:20 am -
2 stops16h 47m
Tue 11/241:59 pm -
2 stops16h 46m
Deal found 8/31![American Airlines logo]()
$787
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:20 am -
2 stops17h 35m
Fri 10/233:40 pm -
1 stop11h 00m
Deal found 9/1![American Airlines logo]()
$790
This Air France deal was found by Cheapflights users on 9/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:45 pm -
1 stop14h 59m
Tue 9/297:21 pm -
1 stop10h 09m
Deal found 9/3![Air France logo]()
$792
Best flights from Porto to CharlotteDiscover carefully curated flight deals from Porto to Charlotte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Porto to Charlotte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This Delta deal was found by Cheapflights users on 8/31. 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 10/15:00 am -
2 stops17h 44m
Mon 10/57:21 pm -
2 stops15h 04m
Deal found 8/31![Delta logo]()
$774
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 11/2012:25 pm -
2 stops24h 50m
Tue 11/244:05 pm -
1 stop10h 35m
Deal found 9/4![American Airlines logo]()
$795
This Iberia deal was found by Cheapflights users on 8/31. 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 -
1 stop24h 35m
Mon 10/53:40 pm -
1 stop11h 00m
Deal found 8/31![Iberia logo]()
$796
This Delta deal was found by Cheapflights users on 9/4. 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 10/15:00 am -
2 stops17h 44m
Tue 10/67:15 pm -
2 stops15h 10m
Deal found 9/4![Delta logo]()
$776
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:20 am -
2 stops17h 35m
Fri 10/2312:34 pm -
2 stops14h 06m
Deal found 9/1![American Airlines logo]()
$795
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:55 am -
2 stops19h 18m
Wed 10/75:09 pm -
2 stops17h 16m
Deal found 9/3![Delta logo]()
$788
This Delta deal was found by Cheapflights users on 9/1. 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.
Mon 10/512:15 pm -
1 stop15h 29m
Sun 10/117:15 pm -
1 stop10h 10m
Deal found 9/1![Delta logo]()
$793
Last-minute flights from Porto to CharlotteDiscover last-minute flight deals from Porto to Charlotte. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Porto to Charlotte. Data last updated September 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:00 am -
2 stops17h 44m
Tue 9/295:00 pm -
2 stops17h 25m
Deal found 9/3![Delta logo]()
$774
This Air France deal was found by Cheapflights users on 9/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:45 pm -
1 stop14h 59m
Tue 9/297:21 pm -
1 stop10h 09m
Deal found 9/3![Air France logo]()
$792
This Delta deal was found by Cheapflights users on 9/2. 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 10/15:00 am -
2 stops17h 44m
Mon 10/57:21 pm -
2 stops15h 04m
Deal found 9/2![Delta logo]()
$775
This Delta deal was found by Cheapflights users on 9/4. 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 10/15:00 am -
2 stops17h 44m
Tue 10/67:15 pm -
2 stops15h 10m
Deal found 9/4![Delta logo]()
$776
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:55 am -
2 stops19h 18m
Wed 10/75:09 pm -
2 stops17h 16m
Deal found 9/3![Delta logo]()
$788
This Priceline deal was found by Cheapflights users on 9/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:40 pm -
1 stop24h 35m
Mon 10/55:35 pm -
2 stops17h 25m
Deal found 9/1![Iberia logo]()
$795
This Delta deal was found by Cheapflights users on 9/1. 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.
Mon 10/55:00 am -
2 stops22h 44m
Sun 10/112:28 pm -
1 stop14h 57m
Deal found 9/1![Delta logo]()
$779
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:20 am -
2 stops17h 35m
Fri 10/233:40 pm -
1 stop11h 00m
Deal found 9/1![American Airlines logo]()
$790
One-way flights from Porto to CharlotteSearch for one-way flight options from Porto to Charlotte. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Porto to Charlotte. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:15 am -
3 stops43h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 10/87:15 am -
3 stops53h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Mon 10/198:50 pm -
3 stops40h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$588
This British Airways deal was found by Cheapflights users on 8/31. 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.
Sat 10/178:40 pm -
1 stop24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$752
This Iberia deal was found by Cheapflights users on 8/31. 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.
Sat 10/178:20 am -
2 stops18h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Iberia logo]()
$753
This Iberia deal was found by Cheapflights users on 9/2. 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.
Mon 10/198:20 am -
2 stops15h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Iberia logo]()
$758
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 September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $774 (Delta) |
One-way from | $525 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 5, 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
Cheapest round-trip
PortoCharlotte
OPO Porto - CLT Charlotte Douglas
OPOCLT
Porto
Tue 10/20
6:15 am-8:57 pm
3 stops43h 42m
Charlotte Douglas
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$525
PortoCharlotte
OPO Porto - CLT Charlotte Douglas
OPOCLT
Porto
Thu 10/8
7:15 am-7:57 am
3 stops53h 42m
Charlotte Douglas
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$569
PortoCharlotte
OPO Porto - CLT Charlotte Douglas
OPOCLT
Porto
Sat 10/17
8:40 pm-3:55 pm
1 stop24h 15m
Charlotte Douglas
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$752
PortoCharlotte
OPO Porto - CLT Charlotte Douglas
OPOCLT
Porto
Tue 10/20
12:25 pm-7:54 am
2 stops24h 29m
Charlotte Douglas
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$753
Quickest round-trip
PortoCharlotte
OPO Porto - CLT Charlotte Douglas
OPOCLT
Porto
Tue 10/20
8:20 am-7:11 pm
2 stops15h 51m
Charlotte Douglas
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$758
PortoCharlotte
OPO Porto - CLT Charlotte Douglas
OPOCLT
Porto
Thu 10/1
5:00 am-5:44 pm
2 stops17h 44m
Charlotte Douglas
Mon 10/5
7:21 pm-3:25 pm
2 stops15h 04m
$774
PortoCharlotte
OPO Porto - CLT Charlotte Douglas
OPOCLT
Porto
Thu 10/1
5:00 am-5:44 pm
2 stops17h 44m
Charlotte Douglas
Tue 10/6
7:15 pm-3:25 pm
2 stops15h 10m
$776
PortoCharlotte
OPO Porto - CLT Charlotte Douglas
OPOCLT
Porto
Thu 10/1
5:55 am-8:13 pm
2 stops19h 18m
Charlotte Douglas
Wed 10/7
5:09 pm-3:25 pm
2 stops17h 16m
$788
PortoCharlotte
OPO Porto - CLT Charlotte Douglas
OPOCLT
Porto
Mon 10/5
12:15 pm-10:44 pm
1 stop15h 29m
Charlotte Douglas
Sun 10/11
7:15 pm-10:25 am
1 stop10h 10m
$793
PortoCharlotte
OPO Porto - CLT Charlotte Douglas
OPOCLT
Porto
Fri 11/20
12:25 pm-8:15 am
2 stops24h 50m
Charlotte Douglas
Tue 11/24
4:05 pm-7:40 am
1 stop10h 35m
$795
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Porto to Charlotte
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Charlotte in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
OPO-CLT
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.
Traveling to a place near Charlotte?
Book flights to Charlotte if you plan to visit one of these locationsRock Hill
Gastonia
Boone
Salisbury
Cornelius
Morganton
Mooresville
Huntersville
Matthews
Lancaster
Hickory
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
Charlotte flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Porto
Popular flights