$331+ Cheap flights from Charlotte (CLT) to Porto (OPO)
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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — OPO
Dec 17 — Dec 241
1 adult, Economy
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Find cheap flights from Charlotte to Porto 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.Cheapflights Tip: The best prices from Charlotte Douglas to Porto are usually found in January or November, booked 61 days in advance, depart on a Wednesday or Thursday and return on a Monday
Cheap flight deals from Charlotte to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Charlotte (CLT) to Porto (OPO). 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 November 17, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $579 (Cheapflightsfares) |
One-way from | $331 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $642 |
Find flight deals from Charlotte to Porto
Cheapest flights from Charlotte to PortoExplore the most affordable flight options available from Charlotte to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.
Explore the most affordable flight options available from Charlotte to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.
This Booking.com deal was found by Cheapflights users on 11/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:55 amCLT - OPO
2 stops30h 05mMultiple Airlines
Sat 12/208:40 pmOPO - CLT
1 stop24h 40mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$743
This Expedia deal was found by Cheapflights users on 11/16. 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.
Wed 12/3111:00 pmCLT - OPO
2 stops27h 40mIberia
Wed 1/78:40 pmOPO - CLT
2 stops24h 25mIberia
Deal found 11/16![Iberia logo]()
$790
This Mytrip deal was found by Cheapflights users on 11/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:57 pmCLT - OPO
2 stops24h 03mMultiple Airlines
Thu 12/116:35 amOPO - CLT
3 stops41h 35mMultiple Airlines
Deal found 11/15![Multiple Airlines logo]()
$885
This Mytrip deal was found by Cheapflights users on 11/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amCLT - OPO
3 stops34h 30mMultiple Airlines
Wed 1/79:55 pmOPO - CLT
3 stops31h 04mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$897
This Ovago deal was found by Cheapflights users on 11/16. 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.
Sun 12/143:45 pmCLT - OPO
1 stop19h 15mMultiple Airlines
Sun 12/218:20 amOPO - CLT
2 stops17h 15mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$953
This Booking.com deal was found by Cheapflights users on 11/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:55 amCLT - OPO
2 stops30h 05mBritish Airways
Sat 12/208:20 amOPO - CLT
2 stops17h 15mBritish Airways
Deal found 11/16![British Airways logo]()
$1,027
Cheapflights Fare Finder
Customize your flight search to find flights from Charlotte to Porto 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 November 17, 2025.
Use the filters below to find and compare flights from Charlotte to Porto that are best for you.
Fly from
Charlotte
Fly to
Porto
Route
Depart
Return
Price
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
Wed 2/4
2:54 pm-1:15 pm
2 stops17h 21m
Porto
Wed 2/11
6:00 am-6:59 pm
2 stops17h 59m
$579
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
Wed 1/28
1:13 pm-10:30 am
2 stops16h 17m
Porto
Wed 2/4
11:15 am-11:06 pm
2 stops16h 51m
$591
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
Wed 1/28
5:05 pm-11:10 am
2 stops37h 05m
Porto
Wed 2/4
1:45 pm-4:55 pm
1 stop32h 10m
$592
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
Wed 1/28
4:10 pm-11:45 am
1 stop14h 35m
Porto
Wed 2/4
8:40 pm-4:05 pm
1 stop24h 25m
$598
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
Mon 2/9
2:54 pm-12:50 pm
2 stops16h 56m
Porto
Mon 2/16
1:45 pm-9:21 pm
2 stops36h 36m
$604
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
Wed 2/4
12:08 pm-11:45 am
2 stops18h 37m
Porto
Wed 2/11
4:40 pm-4:35 pm
1 stop28h 55m
$609
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
Thu 1/1
6:50 pm-12:50 pm
1 stop13h 00m
Porto
Wed 1/14
1:45 pm-4:55 pm
1 stop32h 10m
$632
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
Thu 1/22
7:50 am-12:50 pm
2 stops24h 00m
Porto
Mon 1/26
12:05 pm-8:57 pm
2 stops37h 52m
$643
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
Thu 1/22
4:10 pm-7:40 am
1 stop10h 30m
Porto
Mon 1/26
4:40 pm-4:05 pm
1 stop28h 25m
$654
CharlottePorto
CLT - OPO
CLTOPO
Charlotte Douglas
Thu 1/1
8:15 am-10:25 am
2 stops21h 10m
Porto
Wed 1/14
6:00 am-12:23 pm
2 stops35h 23m
$662
Showing 1-10 of 20 results
Compare providers for flights from Charlotte to Porto
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 Charlotte to Porto in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charlotte-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charlotte-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charlotte-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charlotte-Porto flights, Cheapflights users trust eDreams the most. eDreams 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 Charlotte-Porto 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 Charlotte to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Charlotte 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 Charlotte to Porto
How far ahead should I book a flight from Charlotte to Porto?
Use this chart to determine the optimal time to book a round-trip flight from Charlotte to Porto. Price data was last updated on November 14, 2025.
The price you pay for your flight from Charlotte to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Charlotte to Porto?
Currently, November is the cheapest month in which you can book a flight from Charlotte to Porto (average of $555). Flying from Charlotte to Porto in June is currently the most expensive (average of $1,081). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CLT to OPO?
Find hourly flight availability from Charlotte to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 17, 2025.
When flying from Charlotte to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 14% versus a flight in the afternoon.
Reviews of airlines servicing Porto
Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated November 17, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Iberia from Charlotte to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from Charlotte to Porto. 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 Porto?
Book flights to Porto if you plan to visit one of these locationsAveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia
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Alternative routes for Charlotte to Porto
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Charlotte to Porto
Discover the top 5 airlines that operate flights from Charlotte to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$588 | Average$811 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$608 | Average$713 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$608 | Average$849 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$663 | Average$2,070 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$702 | Average$1,107 | FlexibilityNo cancel fee | On-time69% |