HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$370+ Cheap flights from Cincinnati (CVG) to Portugal

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — LIS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cincinnati to Portugal 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 Cincinnati to Portugal

Cheapest flights from Cincinnati to Portugal
Explore the most affordable flight options available from Cincinnati to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/3110:20 amCVG - LIS
1 stop18h 55mUnited Airlines
Wed 1/77:50 pmLIS - CVG
2 stops29h 56mUnited Airlines
Deal found 12/10$828
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:45 pmCVG - LIS
1 stop12h 15mMultiple Airlines
Mon 12/226:30 pmLIS - CVG
1 stop25h 50mMultiple Airlines
Deal found 12/10$997
This FlightHub deal was found by Cheapflights users on 12/10. 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.
Wed 12/312:54 pmCVG - LIS
1 stop14h 21mMultiple Airlines
Wed 1/711:20 amLIS - CVG
2 stops31h 01mMultiple Airlines
Deal found 12/10$1,042
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:20 amCVG - LIS
2 stops17h 35mAir Canada
Wed 1/711:20 amLIS - CVG
2 stops31h 01mAir Canada
Deal found 12/10$1,052
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:13 pmCVG - LIS
2 stops14h 47mKLM
Mon 12/2211:15 amLIS - CVG
2 stops14h 59mKLM
Deal found 12/10$1,053
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:14 amCVG - LIS
1 stop15h 56mLufthansa
Wed 1/710:15 amLIS - CVG
1 stop16h 15mLufthansa
Deal found 12/10$1,204
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/313:15 pmCVG - LIS
1 stop10h 40mAmerican Airlines
Wed 1/711:05 amLIS - CVG
1 stop14h 53mAmerican Airlines
Deal found 12/10$1,300
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Thu 12/1811:57 amCVG - OPO
2 stops26h 43mMultiple Airlines
Tue 12/236:40 pmOPO - CVG
1 stop29h 09mMultiple Airlines
Deal found 12/11$2,025
This Gurufare deal was found by Cheapflights users on 12/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:44 pmCVG - OPO
2 stops19h 31mBritish Airways
Tue 12/238:20 amOPO - CVG
2 stops17h 48mBritish Airways
Deal found 12/11$2,115

Find flight deals from Cincinnati to Portugal

Keep the following information in mind while searching for Cincinnati to Portugal flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$484
(FlightHub)

One-way from

$370
(Ovago)

Popular in

June

Cheapest in

February

Average price

$1,370
Provider with most accurate pricing for Cincinnati Cinci./N. Kentucky-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cincinnati Cinci./N. Kentucky-Lisbon Humberto Delgado flights.
Search Deals
From Cincinnati Cinci./N. Kentucky to Portugal
Search Deals
One-way flight from Cincinnati Cinci./N. Kentucky to Portugal
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cincinnati to Portugal 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 December 12, 2025.
Use the filters below to find and compare flights from Cincinnati to Portugal that are best for you.

Fly from

Cincinnati

Fly to

Portugal

Route

Depart

Return

Price

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 1/30

11:15 am-8:10 am

2 stops15h 55m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-8:46 pm

2 stops38h 26m

$491

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 2/2

2:54 pm-8:10 am

2 stops12h 16m

Lisbon Humberto Delgado

Tue 2/10

5:00 am-7:03 pm

2 stops19h 03m

$494

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sun 3/8

4:58 pm-9:30 am

1 stop12h 32m

Porto

Sun 3/15

12:30 pm-11:46 pm

2 stops39h 16m

$497

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sun 1/25

2:08 pm-8:10 am

2 stops13h 02m

Lisbon Humberto Delgado

Sun 2/1

5:00 am-4:43 pm

2 stops40h 43m

$498

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sun 2/1

5:55 pm-11:40 am

2 stops36h 45m

Porto

Sat 2/14

11:55 am-8:28 pm

2 stops37h 33m

$499

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 1/9

8:50 pm-5:55 pm

1 stop16h 05m

Lisbon Humberto Delgado

Fri 1/16

10:40 am-6:55 pm

1 stop13h 15m

$506

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 1/9

11:18 am-8:50 am

1 stop16h 32m

Lisbon Humberto Delgado

Fri 1/16

11:05 am-8:58 pm

1 stop14h 53m

$506

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Sat 1/24

2:25 pm-9:35 am

2 stops38h 10m

Funchal Madeira

Sat 1/31

6:40 pm-7:56 pm

2 stops30h 16m

$507

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 1/30

8:50 pm-10:25 pm

1 stop20h 35m

Lisbon Humberto Delgado

Tue 2/3

12:55 pm-6:55 pm

1 stop35h 00m

$508

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sun 3/8

11:00 am-9:30 am

2 stops18h 30m

Porto

Sun 3/15

12:30 pm-6:50 pm

2 stops34h 20m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Cincinnati to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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.

Cheapflights Insights

Everything you need to know about your flight from Cincinnati to Portugal

What is the cheapest month to book a flight from Cincinnati to Portugal?

Currently, January is the cheapest month in which you can book a flight from Cincinnati to Portugal (average of $501). Flying from Cincinnati to Portugal in June is currently the most expensive (average of $975). 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 CVG to PT?

Find hourly flight availability from Cincinnati to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

One of the essential ways to save on airfare from Cincinnati to Portugal is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 45% on airfare.

What is the cheapest day to fly from Cincinnati to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Cincinnati to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Cincinnati to Portugal flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Cincinnati to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,515 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,571 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Cincinnati to Portugal?

    Cincinnati Cinci./N. Kentucky (CVG), located 8.8 mi from the city center, is the airport you fly out of when you book flights from Cincinnati to Portugal.

  • How long is the flight from Cincinnati to Portugal?

    Airlines like Lufthansa, United Airlines, and Air Canada fly from Cincinnati to Portugal in about 15h 44m. The time it takes to get you to your destination can typically vary by up to 5h 46m. Airlines will cover a distance of 3930 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Cincinnati to Portugal?

    The most popular route from Cincinnati to Portugal is Cincinnati Cinci./N. Kentucky - Lisbon Humberto Delgado. You may also consider Cincinnati Cinci./N. Kentucky - Porto or Cincinnati Cinci./N. Kentucky - Ponta Delgada Nordela.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Cincinnati to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Cincinnati to Portugal (average of $501). Flying from Cincinnati to Portugal in June is currently the most expensive (average of $975). 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 Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Heathrow flights
Detroit to Frankfurt flights
Detroit to Istanbul flights
Pittsburgh to Heathrow flights
Detroit to Charles de Gaulle flights
Cincinnati to Heathrow flights
Cleveland to Dublin flights
Detroit to Leonardo da Vinci/Fiumicino flights
Cincinnati to Charles de Gaulle flights
Detroit to Gatwick flights
Detroit to Amsterdam flights
Detroit to London City flights
Detroit to Dublin flights
Detroit to Orly flights
Columbus to Heathrow flights
Columbus to Charles de Gaulle flights
Detroit to Keflavik Intl flights
Cleveland to Heathrow flights
Detroit to Sabiha Gokcen flights
Pittsburgh to Gatwick flights
Cincinnati to Gatwick flights
Columbus to Orly flights
Cleveland to Leonardo da Vinci/Fiumicino flights
Cincinnati to Orly flights
Pittsburgh to Leonardo da Vinci/Fiumicino flights
Detroit to Vicenza flights
Detroit to Athens flights
Cincinnati to Dublin flights
Cleveland to Gatwick flights
Detroit to Lisbon flights
Pittsburgh to Dublin flights
Detroit to Madrid flights
Cincinnati to Leonardo da Vinci/Fiumicino flights
Cincinnati to London City flights
Detroit to Barcelona-El Prat flights
Columbus to Gatwick flights
Cleveland to Lisbon flights
Cleveland to Charles de Gaulle flights
Pittsburgh to London City flights
Cleveland to Orly flights
Columbus to Leonardo da Vinci/Fiumicino flights
Columbus to Dublin flights
Detroit to Malpensa flights
Detroit to Stansted flights
Pittsburgh to Charles de Gaulle flights
Detroit to Edinburgh flights
Cleveland to London City flights
Cincinnati to Athens flights
Detroit to Munich flights
Cleveland to Barcelona-El Prat flights

Top 5 airlines flying from Cincinnati to Portugal

Discover the top 5 airlines that operate flights from Cincinnati to Portugal. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$586Average$931FlexibilityNo cancel feeOn-time69%
DeltaCheapest$633Average$1,040FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$637Average$970FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$683Average$1,067FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$759Average$1,025FlexibilityNo cancel feeOn-time71%

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.