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$361+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — LIS
nov. 28 — déc. 51
ven. 11/28
ven. 12/5
1 adult, Economy
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Cheap flight deals from Cincinnati to Portugal

Keep the following information in mind while searching for Cincinnati to Portugal flight deals. Data was last updated octobre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$523
(Expedia)

One-way from

$361
(Ovago)

Popular in

June

Cheapest in

January

Average price

$869
Provider with most accurate pricing for Cincinnati Cinci./N. Kentucky-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Cincinnati Cinci./N. Kentucky-Lisbon Humberto Delgado flights.
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From Cincinnati Cinci./N. Kentucky to Portugal
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One-way flight from Cincinnati Cinci./N. Kentucky to Portugal
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Highest demand for flights based on searches. 19% potential increase in price ($248 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octobre 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 12/27:45 pmCVG - LIS
1 stop9h 30mUnited Airlines
jeu. 12/1110:55 amLIS - CVG
2 stops41h 34mUnited Airlines
Deal found 10/28$532
This KAYAK deal was found by Cheapflights users on 10/28. 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.
lun. 11/172:09 pmCVG - LIS
2 stops40h 16mSWISS
lun. 11/2411:50 amLIS - CVG
2 stops37h 40mSWISS
Deal found 10/28$534
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/256:01 amCVG - LIS
2 stops22h 19mMultiple Airlines
mar. 12/212:35 pmLIS - CVG
2 stops37h 10mMultiple Airlines
Deal found 10/28$536
This United Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 12/27:45 pmCVG - LIS
1 stop9h 30mUnited Airlines
ven. 12/1211:20 amLIS - CVG
2 stops33h 00mUnited Airlines
Deal found 10/27$538
This Travelocity deal was found by Cheapflights users on 10/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/2912:30 pmCVG - LIS
2 stops39h 50mMultiple Airlines
lun. 12/83:25 pmLIS - CVG
2 stops34h 20mMultiple Airlines
Deal found 10/28$539
This Delta deal was found by Cheapflights users on 10/28. 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.
mar. 12/27:15 pmCVG - LIS
1 stop14h 55mDelta
mar. 12/95:30 amLIS - CVG
1 stop14h 50mDelta
Deal found 10/28$540
This United Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 12/17:40 pmCVG - LIS
1 stop9h 35mUnited Airlines
mer. 12/105:00 amLIS - CVG
2 stops20h 45mUnited Airlines
Deal found 10/28$541
This Delta deal was found by Cheapflights users on 10/28. 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.
lun. 12/812:05 pmCVG - OPO
2 stops17h 25mDelta
dim. 12/145:00 amOPO - CVG
2 stops21h 27mDelta
Deal found 10/28$541
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/115:50 pmCVG - LIS
2 stops24h 40mLufthansa
jeu. 11/205:00 amLIS - CVG
2 stops20h 30mLufthansa
Deal found 10/27$543
This KLM deal was found by Cheapflights users on 10/29. 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.
mar. 11/1112:14 pmCVG - LIS
2 stops14h 46mMultiple Airlines
jeu. 11/205:30 amLIS - CVG
1 stop14h 45mMultiple Airlines
Deal found 10/29$545
This Expedia deal was found by Cheapflights users on 10/27. 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.
mar. 11/252:09 pmCVG - OPO
2 stops40h 06mSWISS
mar. 12/212:05 pmOPO - CVG
2 stops37h 40mSWISS
Deal found 10/27$545
This United Airlines deal was found by Cheapflights users on 10/27. 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.
mer. 11/264:09 pmCVG - LIS
2 stops16h 11mUnited Airlines
mer. 12/35:00 amLIS - CVG
2 stops23h 29mUnited Airlines
Deal found 10/27$547

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 octobre 29, 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

lun. 12/1

7:40 pm-10:15 am

1 stop9h 35m

Lisbon Humberto Delgado

ven. 12/12

11:20 am-3:20 pm

2 stops33h 00m

$538

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

mar. 12/2

7:15 pm-3:10 pm

1 stop14h 55m

Lisbon Humberto Delgado

jeu. 12/11

5:30 am-3:20 pm

1 stop14h 50m

$540

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

mer. 11/12

10:59 am-8:40 am

1 stop16h 41m

Lisbon Humberto Delgado

jeu. 11/20

5:30 am-3:15 pm

1 stop14h 45m

$541

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

mer. 12/3

2:57 pm-10:15 am

1 stop14h 18m

Lisbon Humberto Delgado

mer. 12/10

5:00 am-11:29 pm

2 stops23h 29m

$541

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

mer. 12/3

7:05 am-8:00 am

1 stop19h 55m

Lisbon Humberto Delgado

jeu. 12/11

5:30 am-3:20 pm

1 stop14h 50m

$541

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

mer. 12/3

2:45 pm-8:00 am

1 stop12h 15m

Lisbon Humberto Delgado

mar. 12/9

5:30 am-3:20 pm

1 stop14h 50m

$541

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

mar. 11/25

6:01 am-9:20 am

2 stops22h 19m

Lisbon Humberto Delgado

mer. 12/3

5:00 am-5:51 pm

2 stops17h 51m

$541

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

lun. 12/8

12:05 pm-10:30 am

2 stops17h 25m

Porto

dim. 12/14

5:00 am-9:27 pm

2 stops21h 27m

$541

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

mar. 11/11

5:50 pm-11:30 pm

2 stops24h 40m

Lisbon Humberto Delgado

jeu. 11/20

5:00 am-8:30 pm

2 stops20h 30m

$543

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

mar. 11/11

12:14 pm-8:00 am

2 stops14h 46m

Lisbon Humberto Delgado

jeu. 11/20

5:30 am-3:15 pm

1 stop14h 45m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 40 results
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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, February is the cheapest month in which you can book a flight from Cincinnati to Portugal (average of $534). 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 octobre 29, 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 octobre 29, 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
7,994 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,371 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,483 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 United Airlines, Delta, and SWISS fly from Cincinnati to Portugal in about 9h 35m. The time it takes to get you to your destination can typically vary by up to 30h 31m. 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 - Funchal Madeira.

  • 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, February is the cheapest month in which you can book a flight from Cincinnati to Portugal (average of $534). 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.

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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 octobre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$572Average$939FlexibilityNo cancel feeOn-time69%
DeltaCheapest$633Average$1,056FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$636Average$988FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$683Average$1,086FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$718Average$1,020FlexibilityNo cancel feeOn-time71%

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