Flight prices from Porto to Cincinnati
Planning a trip from Porto to Cincinnati and looking for the best fares? On Aviasurf you can find the latest prices for any day and choose the most convenient flight.
Climate in Cincinnati and when to travel
The warmest month in Cincinnati is July, with an average monthly air temperature of 25.0 °C; the coldest is January at 0.4 °C. September has the lowest average monthly precipitation, 73 mm.
Fare calendar for flights from Porto to Cincinnati
Explore fare trends for flights Porto — Cincinnati with our calendar. It helps you see ticket prices for each day of any month and optimize your travel budget. The tool makes finding the best deals even easier and more convenient.
General flight information from Porto to Cincinnati
Straight-line distance between cities
6242 km
3879 miles
Time difference
4 hours
Cincinnati is behind Porto
- Flights from Cincinnati to Porto for the return trip
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Flight schedule from Porto to Cincinnati
Airports for flights from Porto to Cincinnati
The Porto — Cincinnati route is served by the following airports:
Airports in Porto
| Airport | Distance to city center | Lowest fare | Note |
|---|---|---|---|
| Porto Airport (OPO) | 11 km |
Distances are straight-line distances to the city center.
Airports in Cincinnati
| Airport | Distance to city center | Lowest fare | Note |
|---|---|---|---|
| Cincinnati/Northern Kentucky Airport (CVG) | 14 km |
Distances are straight-line distances to the city center.
Flights from Porto to United States
Below are the most popular routes from Porto to United States at the lowest prices from airlines on different dates, with no commission.
Ryanair
FR 573
06:25
Porto (OPO)
16.12.2026
OPO
JFK
18h 40m
with 2
20:05
New York (JFK)
16.12.2026
from $301
Find flight
Iberia
IB 7124
20:40
Porto (OPO)
21.12.2026
OPO
MIA
29h 30m
with 2
21:10
Miami (MIA)
22.12.2026
from $402
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SATA
S4 183
14:10
Porto (OPO)
17.11.2026
OPO
BOS
10h 50m
with 1
20:00
Boston (BOS)
17.11.2026
from $422
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Iberia
IB 8573
08:20
Porto (OPO)
21.12.2026
OPO
FLL
18h 39m
with 2
21:59
Fort Lauderdale (FLL)
21.12.2026
from $514
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TAP Air Portugal
TP 1929
14:30
Porto (OPO)
02.12.2026
OPO
SWF
32h 29m
with 3
17:59
Newburgh (SWF)
03.12.2026
from $567
Find flight
Alternative airport routes from Porto to Cincinnati
The same city pair is also served through these departure or arrival airports.
Frequently asked questions about flights from Porto to Cincinnati
Which airlines appear in available itineraries from Porto to Cincinnati?
Available itineraries from Porto to Cincinnati may include flight segments operated by Air France, KLM, Virgin Atlantic, American Airlines, Lufthansa, United Airlines, Delta.
How long is the flight from Porto to Cincinnati?
Flight time from Porto to Cincinnati depends on whether the route is direct or has connections. Use our flight search to see exact timings for all available options.
Are there direct flights from Porto to Cincinnati?
The schedule data currently available to us does not show a nonstop flight from Porto to Cincinnati. Other routings may be available — use our search to check options for your dates.
How much is a round-trip ticket Porto — Cincinnati?
Round-trip fares from Porto to Cincinnati can vary widely depending on season, booking time, airline, and cabin class. We recommend using our flight search for the most accurate pricing.
What are the carry-on baggage rules for flights from Porto to Cincinnati?
Carry-on rules for flights from Porto to Cincinnati vary by airline. Typically passengers can bring one carry-on bag and one personal item such as a laptop bag or handbag. Weight and size limits usually are around 7–10 kg and 55x40x20 cm. Liquids and some items have additional security rules. Always check the specific airline policy before you fly.
What are the rules for traveling with pets on flights from Porto to Cincinnati?
Pet transport rules vary by airline. Generally pets must be in approved carriers. Some airlines allow small pets in the cabin, while larger pets must travel in the cargo hold. Health documents and certificates are required. Please confirm all requirements with your chosen airline.
How early should I arrive at the airport for a flight from Porto to Cincinnati?
Arrive early — typically 2–3 hours before international flights and 1–2 hours before domestic flights. This allows time for check‑in, baggage drop, and security. Peak periods or certain destinations may require extra time.
What additional fees can occur when booking a ticket from Porto to Cincinnati?
Additional fees can include seat selection, extra or special baggage, onboard meals, ticket changes or cancellations, early or late check‑in, and insurance. We do not add booking fees, but extra charges depend on the airline and fare rules.
Are there discounts or promotions for flights from Porto to Cincinnati?
Discounts and promotions vary by airline and booking period. Many airlines run deals outside peak seasons or for early bookings. Check our site regularly for the latest offers, as availability can change quickly.
Are there night flights from Porto to Cincinnati?
Night flight availability from Porto to Cincinnati can vary by airline and season. Use our search to see current schedules and departure times.
Are there Wi‑Fi flights on the Porto - Cincinnati route?
Wi‑Fi availability on Porto - Cincinnati flights varies by airline and aircraft. Check details with specific airlines or use our search to see current options.
What are the most common transfer options on flights from Porto to Cincinnati?
Transfer options from Porto to Cincinnati vary by airline and route. Some flights are direct while others include one or more connections. Use our search for accurate options.
What onboard services are provided on Porto - Cincinnati flights?
Onboard services vary by airline. Typically passengers can expect entertainment, meals, and beverages, and some carriers offer Wi‑Fi or additional amenities. Check with the airline or use our search for details.
Which airports serve the Porto - Cincinnati route?
The Porto - Cincinnati route is usually served by these departure airports: Porto Airport. Arrival is usually through these airports: Cincinnati/Northern Kentucky Airport. Exact airport combinations depend on the airline and selected flight. Use our search for details.
What aircraft fly the Porto - Cincinnati route?
Aircraft types on the Porto - Cincinnati route vary by airline. Carriers may use narrow‑body or wide‑body aircraft depending on the flight. Check with the airline or use our search for details.
Which connecting cities are common on the Porto - Cincinnati route?
Connecting cities on the Porto - Cincinnati route can vary by airline and schedule. Many major hubs may be used. Use our search or check with airlines for current options.
