
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $492 (Delta) |
One-way from | $455 (KAYAK) |
Popular in | December |
Cheapest in | November |
Average price | $675 |
Fly from
Fly to
Route
Depart
Return
Price
CincinnatiPorto
CVG - OPO
CVGOPO
Cincinnati Cinci./N. Kentucky
Fri 2/6
12:10 pm-10:30 am
2 stops17h 20m
Porto
Tue 2/10
6:05 am-11:55 pm
2 stops22h 50m
CincinnatiPorto
CVG - OPO
CVGOPO
Cincinnati Cinci./N. Kentucky
Wed 3/11
4:58 pm-9:30 am
1 stop12h 32m
Porto
Wed 3/25
6:00 am-8:18 pm
2 stops18h 18m
CincinnatiPorto
CVG - OPO
CVGOPO
Cincinnati Cinci./N. Kentucky
Sun 3/1
6:51 pm-9:30 am
1 stop9h 39m
Porto
Fri 3/13
6:00 am-6:00 pm
2 stops40h 00m
CincinnatiPorto
CVG - OPO
CVGOPO
Cincinnati Cinci./N. Kentucky
Sun 3/1
2:10 pm-12:50 pm
2 stops17h 40m
Porto
Fri 3/13
6:00 am-8:18 pm
2 stops18h 18m
CincinnatiPorto
CVG - OPO
CVGOPO
Cincinnati Cinci./N. Kentucky
Wed 3/11
2:20 pm-9:30 am
2 stops15h 10m
Porto
Wed 3/25
6:00 am-10:15 pm
2 stops20h 15m
CincinnatiPorto
CVG - OPO
CVGOPO
Cincinnati Cinci./N. Kentucky
Sat 2/28
6:40 pm-12:50 pm
2 stops37h 10m
Porto
Fri 3/13
6:00 am-10:15 pm
2 stops20h 15m
CincinnatiPorto
CVG - OPO
CVGOPO
Cincinnati Cinci./N. Kentucky
Fri 2/27
7:00 am-9:30 am
2 stops21h 30m
Porto
Sat 3/14
12:30 pm-8:18 pm
2 stops35h 48m
CincinnatiPorto
CVG - OPO
CVGOPO
Cincinnati Cinci./N. Kentucky
Sun 3/8
4:58 pm-9:30 am
1 stop12h 32m
Porto
Sun 3/15
6:00 am-8:18 pm
2 stops18h 18m
CincinnatiPorto
CVG - OPO
CVGOPO
Cincinnati Cinci./N. Kentucky
Sun 3/8
4:58 pm-9:30 am
1 stop12h 32m
Porto
Sun 3/15
6:00 am-1:22 pm
2 stops35h 22m
CincinnatiPorto
CVG - OPO
CVGOPO
Cincinnati Cinci./N. Kentucky
Wed 5/6
12:30 pm-11:00 am
2 stops17h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Currently, November is the cheapest month in which you can book a flight from Cincinnati to Porto (average of $586). Flying from Cincinnati to Porto in December is currently the most expensive (average of $1,527). 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.
It’s optimal to fly from Cincinnati to Porto in the morning. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the evening.
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$646 | Average$923 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$775 | Average$909 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$829 | Average$1,051 | FlexibilityNo cancel fee | On-timeN/A |