HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Cincinnati (CVG) to Porto (OPO) from $369

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 10/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CVG — OPO
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Cincinnati to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Cincinnati (CVG) 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 May 28, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$523

One-way from

$369
High demand for flights, 44% potential price rise
Search Deals
Best time to find cheap flights, 36% potential price drop
Search Deals
From Cincinnati Cinci./N. Kentucky to Porto
Search Deals
One-way flight from Cincinnati Cinci./N. Kentucky to Porto
Search Deals

What is the cheapest day to fly round-trip from Cincinnati to Porto?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Porto. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Cincinnati to Porto?

January can be a great time to fly to Porto from Cincinnati with a flight ticket averaging about $1,063. Cheapflights users have found deals in the month of January for as cheap as $640. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Cincinnati to Porto (CVG - OPO)?

It’s optimal to fly from Cincinnati to Porto in the morning. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the afternoon.

Cheap United Airlines flights from Cincinnati to Porto

Explore cheap flight options specifically provided by United Airlines for the route between Cincinnati and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Cincinnati to Porto. Make sure to check back often as deals are often changing.
Tue 6/112:55 pmCVG - OPO
1 stop11h 00mUnited Airlines
Tue 6/2512:35 pmOPO - CVG
1 stop13h 11mUnited Airlines
Deal found 5/27$1,018
Tue 6/112:55 pmCVG - OPO
1 stop11h 00mUnited Airlines
Tue 6/259:00 amOPO - CVG
2 stops19h 57mUnited Airlines
Deal found 5/27$1,023
Thu 7/113:15 pmCVG - OPO
1 stop10h 40mUnited Airlines
Fri 7/199:00 amOPO - CVG
2 stops19h 57mUnited Airlines
Deal found 5/27$1,120
Tue 6/112:55 pmCVG - OPO
1 stop11h 00mUnited Airlines
Tue 6/2512:35 pmOPO - CVG
1 stop13h 11mUnited Airlines
Deal found 5/28$1,207
Mon 9/24:25 pmCVG - OPO
1 stop12h 20mUnited Airlines
Tue 9/1712:35 pmOPO - CVG
1 stop13h 25mUnited Airlines
Deal found 5/27$1,488
Sun 9/154:24 pmCVG - OPO
1 stop12h 21mUnited Airlines
Sat 9/2812:35 pmOPO - CVG
1 stop13h 03mUnited Airlines
Deal found 5/26$1,502
Sun 9/154:24 pmCVG - OPO
1 stop12h 21mUnited Airlines
Sun 9/2912:35 pmOPO - CVG
1 stop13h 03mUnited Airlines
Deal found 5/26$1,704

Cheap Air France flights from Cincinnati to Porto

Explore cheap flight options specifically provided by Air France for the route between Cincinnati and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Some of the lowest-priced Air France flights we've found at this time heading from Cincinnati to Porto. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 8/76:20 pmCVG - OPO
1 stop16h 10mAir France
Wed 8/289:15 amOPO - CVG
1 stop34h 50mAir France
Deal found 5/27$739
Tue 6/115:42 pmCVG - OPO
2 stops16h 48mAir France
Tue 6/254:20 pmOPO - CVG
1 stop27h 40mAir France
Deal found 5/28$1,088
Thu 7/116:20 pmCVG - OPO
1 stop16h 10mAir France
Fri 7/197:05 pmOPO - CVG
1 stop24h 55mAir France
Deal found 5/27$1,181

Cheap Cincinnati to Porto flights in May & June 2024

Find cheap flight options from Cincinnati to Porto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 28, 2024.
Listed are some of the best fares we've found on flights departing from Cincinnati to Porto in 2024. Check back in a little while for more flight options.
Tue 6/117:35 amCVG - OPO
2 stops22h 55mAir Canada
Tue 6/258:40 amOPO - CVG
2 stops18h 51mAir Canada
Deal found 5/28$1,036
Tue 6/115:42 pmCVG - OPO
2 stops16h 48mAir France
Tue 6/254:20 pmOPO - CVG
1 stop27h 40mAir France
Deal found 5/28$1,088
Sat 6/226:15 pmCVG - OPO
1 stop16h 15mDelta
Sat 6/295:00 amOPO - CVG
2 stops20h 07mDelta
Deal found 5/28$1,181
Sat 6/225:59 pmCVG - OPO
2 stops16h 31mDelta
Sat 6/295:00 amOPO - CVG
2 stops20h 07mDelta
Deal found 5/28$1,185
Tue 6/112:55 pmCVG - OPO
1 stop11h 00mUnited Airlines
Tue 6/2512:35 pmOPO - CVG
1 stop13h 11mUnited Airlines
Deal found 5/28$1,207
Sat 6/227:35 amCVG - OPO
2 stops29h 55mAir Canada
Fri 6/283:05 amOPO - CVG
2 stops24h 26mAir Canada
Deal found 5/28$1,293
Sat 6/226:15 pmCVG - OPO
1 stop16h 15mAir France
Sat 6/294:20 pmOPO - CVG
1 stop27h 40mAir France
Deal found 5/28$1,428
Tue 6/114:04 pmCVG - OPO
2 stops14h 41mAmerican Airlines
Tue 6/258:15 amOPO - CVG
3 stops18h 39mAmerican Airlines
Deal found 5/28$3,881
Sat 6/226:09 pmCVG - OPO
3 stops16h 46mAmerican Airlines
Sat 6/298:15 amOPO - CVG
2 stops18h 39mAmerican Airlines
Deal found 5/28$3,953

Cincinnati to Porto 2024 flight deals

Discover exclusive flight deals for travel between Cincinnati and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Listed are some of the best fares we've found on flights departing from Cincinnati to Porto in 2024. Check back in a little while for more flight options.
Sun 8/113:35 pmCVG - OPO
2 stops21h 40mAir Canada
Thu 9/58:40 amOPO - CVG
2 stops18h 48mAir Canada
Deal found 5/28$684
Wed 8/76:20 pmCVG - OPO
1 stop16h 10mAir France
Wed 8/289:15 amOPO - CVG
2 stops16h 08mAir France
Deal found 5/28$692
Sun 8/116:20 pmCVG - OPO
1 stop16h 10mDelta
Mon 9/24:20 pmOPO - CVG
1 stop27h 50mDelta
Deal found 5/28$693
Sun 8/116:20 pmCVG - OPO
1 stop16h 10mDelta
Fri 9/66:30 amOPO - CVG
2 stops18h 52mDelta
Deal found 5/28$694
Sun 8/118:24 amCVG - OPO
2 stops19h 01mDelta
Mon 9/24:20 pmOPO - CVG
1 stop27h 50mDelta
Deal found 5/28$697
Mon 8/125:59 pmCVG - OPO
2 stops16h 31mDelta
Tue 9/36:45 amOPO - CVG
2 stops22h 04mDelta
Deal found 5/28$698
Tue 8/132:00 pmCVG - OPO
2 stops15h 40mDelta
Mon 9/24:20 pmOPO - CVG
1 stop27h 50mDelta
Deal found 5/28$710
Tue 8/132:30 pmCVG - OPO
2 stops15h 10mKLM
Tue 9/311:25 amOPO - CVG
2 stops16h 42mKLM
Deal found 5/28$711
Sat 8/107:35 amCVG - OPO
2 stops29h 55mAir Canada
Fri 9/68:40 amOPO - CVG
2 stops18h 48mAir Canada
Deal found 5/28$734

One-way flights to Porto from Cincinnati

Search for one-way flight options from Cincinnati to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Take a look at some of the one-way flights we've detected from Cincinnati to Porto. For those needing a return trip from Cincinnati, there is a search form available above.
Thu 10/173:00 pmCVG - OPO
2 stops23h 05mMultiple Airlines
Deal found 5/28$369
Fri 10/117:10 amCVG - OPO
2 stops30h 30mMultiple Airlines
Deal found 5/27$409
Thu 10/178:50 pmCVG - OPO
3 stops33h 50mMultiple Airlines
Deal found 5/28$462
Fri 10/117:10 amCVG - OPO
1 stop22h 25mMultiple Airlines
Deal found 5/27$491
Fri 10/117:10 amCVG - OPO
3 stops35h 20mMultiple Airlines
Deal found 5/27$541
Sat 10/126:20 pmCVG - OPO
1 stop16h 10mAir France
Deal found 5/27$542
Sat 10/1212:00 pmCVG - OPO
2 stops15h 25mAir France
Deal found 5/27$546
Sat 10/123:35 pmCVG - OPO
3 stops35h 15mMultiple Airlines
Deal found 5/27$614

Find flights from Cincinnati to Porto within your budget

Customize your flight search to find flights from Cincinnati 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 2,696,634 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$684 - $1,325

Route

Depart

Return

Price

Cincinnati Cinci./N. KentuckyPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 8/13

2 stops22h 55m

Porto

Wed 9/4

2 stops18h 48m

$684

Cincinnati Cinci./N. KentuckyPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 8/13

1 stop16h 10m

Porto

Wed 9/4

2 stops18h 10m

$692

Cincinnati Cinci./N. KentuckyPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sun 8/11

1 stop16h 10m

Porto

Thu 9/5

1 stop27h 50m

$693

Cincinnati Cinci./N. KentuckyPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 8/13

2 stops15h 10m

Porto

Tue 9/3

2 stops16h 42m

$711

Cincinnati Cinci./N. KentuckyPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sat 8/10

2 stops29h 55m

Porto

Fri 9/6

2 stops18h 48m

$734

Cincinnati Cinci./N. KentuckyPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sun 8/11

2 stops21h 40m

Porto

Sat 9/7

2 stops21h 13m

$737

Cincinnati Cinci./N. KentuckyPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 8/7

1 stop16h 10m

Porto

Wed 8/28

1 stop34h 50m

$739

Cincinnati Cinci./N. KentuckyPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 6/11

1 stop11h 00m

Porto

Tue 6/25

1 stop13h 11m

$1,018

Cincinnati Cinci./N. KentuckyPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Thu 7/11

2 stops29h 05m

Porto

Thu 7/18

2 stops18h 45m

$1,325

Flights are sorted by cheapest first

Deals found on 5/27

When is the cheapest time to fly from Cincinnati to Porto?

Use this chart to determine the cheapest time to fly round-trip from Cincinnati to Porto. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Cincinnati to Porto flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Cincinnati to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Cincinnati 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.

Temperature and rainfall in Porto by month

Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.

OPO

Temperature

48.2 - 68 °F

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 May 28, 2024.
Read through reviews of airlines operating flights from Cincinnati to Porto, such as United Airlines, Air France and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,528 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
1,952 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,736 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,799 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Cincinnati to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Cincinnati to Porto for under $700 on Cheapflights?

    Yes, there are multiple flights from Cincinnati to Porto for under $700. The cheapest flight booked recently is on Air Canada for just $684, but on average you can expect to pay $742.

  • What are the cheapest airlines flying from Cincinnati to Porto round-trip?

    Air Canada, at $684, was found to be the cheapest airline from Cincinnati to Porto.Alternate airlines to your destination round-trip include Delta and KLM. Air Canada is currently priced 35% below the average price you’ll pay for this route.

  • What does CVG to OPO mean?

    This is defined as Cincinnati Cinci./N. Kentucky Airport (CVG) and Porto Airport (OPO). Codes like Porto Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Cincinnati to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Cincinnati to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Cincinnati to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Cincinnati to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Cincinnati to Porto that include hotel bookings?

    Yes. In addition to deals on Cincinnati to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cincinnati to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cincinnati to Porto.

  • Can I find deals for business class flights from Cincinnati to Porto?

    Yes. Cheapflights offers flight deals from Cincinnati to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Cincinnati to Porto that allow pets onboard?

    Many airlines flying from Cincinnati to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Cincinnati to Porto?

    Yes, you can often find last-minute deals on Cincinnati to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Cincinnati to Porto flight deals updated?

    The Cincinnati to Porto flight deals you see on this page were last updated on 5/28.

  • When is the best time to book a flight from Cincinnati to Porto?

    Currently, January is the cheapest month in which you can book a flight from Cincinnati to Porto (average of $523). Flying from Cincinnati to Porto in June is currently the most expensive (average of $995). 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.

See more FAQs

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 for Cincinnati to Porto
See prices for flight routes from nearby airports that may be better suited for you.

Detroit to Lisbon flights
Cleveland to Lisbon flights
Columbus to Lisbon flights
Cincinnati to Lisbon flights
Pittsburgh to Lisbon flights
Detroit to Ponta Delgada flights
Pittsburgh to Porto flights
Cleveland to Porto flights
Columbus to Porto flights
Cleveland to Ponta Delgada flights
Dayton to Lisbon flights
Detroit to Funchal flights
Pittsburgh to Ponta Delgada flights
Columbus to Ponta Delgada flights
Cincinnati to Ponta Delgada flights
Cincinnati to Funchal flights
Dayton to Ponta Delgada flights
Akron to Lisbon flights
Dayton to Porto flights
Columbus to Funchal flights
Columbus to Faro flights
Cleveland to Faro flights
Akron to Porto flights
Toledo to Lisbon flights

Top airline flying from Cincinnati to Porto

Discover the top airline that operate flights from Cincinnati 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 2,696,634 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$918Average$1,402FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Phoenix to Chicago flights
New York to Austin flights
New York to Israel flights
Houston to New Orleans flights
New York to San Diego flights
Nashville to Orlando flights
Boston to Cancún flights
Orlando to Miami flights
Newark Airport to Nashville flights
San Francisco to Toronto flights
New York to Las Vegas flights
Cincinnati to Chicago O'Hare Intl Airport flights

Search flights from Cincinnati to Porto by cabin class

Find flights from Cincinnati to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cincinnati to Porto?

When you search for this flight from Cincinnati to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Cincinnati to Porto?

Millions of users choose and trust Cheapflights to book the best flight deals from Cincinnati to Porto for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Cincinnati to Porto with no change fees?

Need flexible booking options for your flight to Porto from Cincinnati? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cincinnati to Porto become cheaper?

Of course! You can now track prices for flights from Cincinnati to Porto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines