$396+ Cheap flights from Charlotte (CLT) to Porto (OPO)
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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — OPO
Oct 6 — Oct 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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.Cheap flight deals from Charlotte to Porto
Cheapest
Best
Last-minute
One-way
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 September 6, 2026.
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 September 6, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
1 stop21h 45m
Wed 11/256:00 am -
2 stops32h 46m
Deal found 9/2![United Airlines logo]()
$706
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.
Wed 10/217:15 pm -
1 stop10h 15m
Wed 11/255:00 am -
2 stops22h 18m
Deal found 9/3![Delta logo]()
$708
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:50 pm -
1 stop13h 00m
Mon 11/91:45 pm -
1 stop32h 10m
Deal found 9/4![Lufthansa logo]()
$711
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:40 pm -
1 stop11h 00m
Wed 11/258:40 pm -
1 stop25h 00m
Deal found 9/2![American Airlines logo]()
$718
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:50 pm -
1 stop13h 00m
Sun 11/86:35 pm -
2 stops51h 20m
Deal found 9/4![Multiple Airlines logo]()
$746
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.
Wed 11/42:28 pm -
1 stop12h 47m
Sun 11/85:00 am -
2 stops18h 25m
Deal found 9/4![Delta logo]()
$758
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:50 pm -
2 stops33h 40m
Sun 11/16:00 am -
2 stops19h 54m
Deal found 9/2![United Airlines logo]()
$761
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.
Wed 11/42:28 pm -
1 stop12h 47m
Mon 11/910:15 am -
1 stop13h 30m
Deal found 9/4![Delta logo]()
$765
Best flights from Charlotte to PortoDiscover carefully curated flight deals from Charlotte to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Charlotte to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
1 stop21h 45m
Wed 11/256:00 am -
2 stops32h 46m
Deal found 9/2![United Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 9/5. 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.
Wed 10/217:15 pm -
1 stop10h 15m
Wed 11/255:00 am -
2 stops22h 18m
Deal found 9/5![Delta logo]()
$708
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:54 am -
1 stop18h 51m
Wed 10/281:45 pm -
1 stop32h 10m
Deal found 9/4![Multiple Airlines logo]()
$806
This Iberia deal was found by Cheapflights users on 9/5. 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 1/113:45 pm -
1 stop10h 55m
Thu 1/148:40 pm -
2 stops28h 13m
Deal found 9/5![Iberia logo]()
$1,009
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/310:23 am -
2 stops18h 07m
Wed 3/106:00 am -
2 stops20h 33m
Deal found 9/4![United Airlines logo]()
$755
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.
Fri 10/167:15 pm -
2 stops15h 10m
Tue 10/205:00 am -
2 stops21h 51m
Deal found 9/2![Delta logo]()
$859
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/511:05 am -
1 stop17h 25m
Wed 3/106:00 am -
2 stops17h 48m
Deal found 9/4![United Airlines logo]()
$800
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:45 am -
2 stops19h 25m
Fri 10/236:00 am -
2 stops33h 08m
Deal found 9/3![United Airlines logo]()
$858
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.
Thu 10/110:40 am -
2 stops16h 50m
Thu 10/85:00 am -
2 stops18h 35m
Deal found 9/1![Delta logo]()
$965
Last-minute flights from Charlotte to PortoDiscover last-minute flight deals from Charlotte to Porto. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Charlotte to Porto. Data last updated September 6, 2026 and is based on user searches.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:54 am -
1 stop18h 51m
Wed 10/2812:35 pm -
2 stops25h 08m
Deal found 9/4![United Airlines logo]()
$804
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:54 am -
1 stop18h 51m
Wed 10/281:45 pm -
1 stop32h 10m
Deal found 9/4![Multiple Airlines logo]()
$806
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.
Mon 10/193:40 pm -
1 stop11h 00m
Mon 10/268:40 pm -
1 stop24h 35m
Deal found 9/4![American Airlines logo]()
$815
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
1 stop21h 45m
Wed 11/256:00 am -
2 stops32h 46m
Deal found 9/2![United Airlines logo]()
$706
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.
Wed 10/217:15 pm -
1 stop10h 15m
Wed 11/255:00 am -
2 stops22h 18m
Deal found 9/3![Delta logo]()
$708
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:40 pm -
1 stop11h 00m
Wed 11/258:40 pm -
1 stop25h 00m
Deal found 9/2![American Airlines logo]()
$718
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:45 am -
2 stops19h 25m
Mon 11/91:45 pm -
1 stop32h 10m
Deal found 9/3![Multiple Airlines logo]()
$772
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:50 pm -
2 stops33h 40m
Sun 11/16:00 am -
2 stops19h 54m
Deal found 9/3![United Airlines logo]()
$761
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:40 pm -
1 stop14h 10m
Sun 11/16:35 pm -
2 stops51h 20m
Deal found 9/2![Multiple Airlines logo]()
$795
One-way flights from Charlotte to PortoSearch for one-way flight options from Charlotte to Porto. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Charlotte to Porto. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
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.
Wed 10/79:32 am -
2 stops33h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$396
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/196:19 pm -
1 stop10h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$398
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:01 pm -
2 stops22h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$404
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:40 pm -
1 stop23h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Lufthansa logo]()
$482
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:40 pm -
1 stop23h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$542
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:04 pm -
1 stop11h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$767
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:04 pm -
1 stop14h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$856
This AranGrant 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:50 pm -
2 stops22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Lufthansa logo]()
$1,160
Find 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 September 6, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $706 (United Airlines) |
One-way from | $396 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $805 |
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 7,457,451 searches. Data last updated September 6, 2026.
Use the filters below to find and compare flights from Charlotte to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
CharlottePorto
CLT Charlotte Douglas - OPO Porto
CLTOPO
Charlotte Douglas
Fri 2/19
6:19 pm-9:30 am
1 stop10h 11m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$398
CharlottePorto
CLT Charlotte Douglas - OPO Porto
CLTOPO
Charlotte Douglas
Mon 9/14
4:01 pm-7:05 pm
2 stops22h 04m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$404
CharlottePorto
CLT Charlotte Douglas - OPO Porto
CLTOPO
Charlotte Douglas
Wed 10/21
7:00 am-9:45 am
1 stop21h 45m
Porto
Wed 11/25
6:00 am-9:46 am
2 stops32h 46m
$706
CharlottePorto
CLT Charlotte Douglas - OPO Porto
CLTOPO
Charlotte Douglas
Wed 10/21
7:15 pm-10:30 am
1 stop10h 15m
Porto
Wed 11/25
5:00 am-10:18 pm
2 stops22h 18m
$708
CharlottePorto
CLT Charlotte Douglas - OPO Porto
CLTOPO
Charlotte Douglas
Wed 3/3
10:23 am-9:30 am
2 stops18h 07m
Porto
Wed 3/10
6:00 am-9:33 pm
2 stops20h 33m
$755
CharlottePorto
CLT Charlotte Douglas - OPO Porto
CLTOPO
Charlotte Douglas
Fri 9/18
6:44 am-9:45 am
2 stops22h 01m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$767
CharlottePorto
CLT Charlotte Douglas - OPO Porto
CLTOPO
Charlotte Douglas
Fri 3/5
11:05 am-9:30 am
1 stop17h 25m
Porto
Wed 3/10
6:00 am-6:48 pm
2 stops17h 48m
$800
CharlottePorto
CLT Charlotte Douglas - OPO Porto
CLTOPO
Charlotte Douglas
Mon 10/19
9:54 am-9:45 am
1 stop18h 51m
Porto
Wed 10/28
1:45 pm-5:55 pm
1 stop32h 10m
$806
CharlottePorto
CLT Charlotte Douglas - OPO Porto
CLTOPO
Charlotte Douglas
Mon 9/14
2:04 pm-9:45 am
1 stop14h 41m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$856
CharlottePorto
CLT Charlotte Douglas - OPO Porto
CLTOPO
Charlotte Douglas
Fri 10/16
6:45 am-7:10 am
2 stops19h 25m
Porto
Fri 10/23
6:00 am-10:08 am
2 stops33h 08m
$858
Showing 1-10 of 15 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charlotte-Porto flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Charlotte-Porto flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
CLT-OPO
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
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 $625). Flying from Charlotte to Porto in July is currently the most expensive (average of $1,429). 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.
How much does it cost to fly round-trip from Charlotte to Porto?
Airfare is below average for this route at the moment.
Charlotte to Porto flights typically cost between $805 and $985 in October.The cheapest round-trip price found within the last 5 days was $706 on United Airlines (Oct 21-Nov 25).
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 September 6, 2026.
Get a feel of what it's like to fly with United Airlines,American Airlines, andIberia 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
Food
6.6
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Food
6.6
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Food
6.6
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Food
6.6
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Food
6.6
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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 locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Charlotte
Popular flights
Porto flight routes
Alternative routes for Charlotte to Porto
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Porto by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charlotte to Porto by cabin class
Find flights from Charlotte to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charlotte and Porto flights
Browse other Charlotte and Porto flight options. Last updated on September 6, 2026.
Other flights from Charlotte
Browse through other flights departing from Charlotte. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Porto
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Top 4 airlines flying from Charlotte to Porto
Discover the top 4 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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$555 | Average$803 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$561 | Average$650 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$655 | Average$1,107 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$655 | Average$963 | FlexibilityNo cancel fee | On-time77% |