Portugal

$382+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — LIS
May 25 — Jun 11
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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 April 25, 2026.

This KLM deal was found by Cheapflights users on 4/21. 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.
Wed 4/2212:00 pm
CVG
-
LIS
1 stop17h 45m
Multiple Airlines
Wed 4/295:35 am
LIS
-
CVG
1 stop14h 40m
Multiple Airlines
Deal found 4/21$763
This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 4/226:25 pm
CVG
-
LIS
1 stop15h 30m
Delta
Wed 4/295:00 am
LIS
-
CVG
2 stops20h 13m
Delta
Deal found 4/21$766
This KLM deal was found by Cheapflights users on 4/21. 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 10/137:00 am
CVG
-
LIS
1 stop20h 00m
Multiple Airlines
Tue 10/205:35 am
LIS
-
CVG
1 stop14h 34m
Multiple Airlines
Deal found 4/21$781
This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 10/132:25 pm
CVG
-
LIS
2 stops15h 50m
Delta
Tue 10/205:35 am
LIS
-
CVG
2 stops19h 05m
Delta
Deal found 4/21$796
This oojo deal was found by Cheapflights users on 4/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:20 pm
CVG
-
LIS
1 stop19h 40m
British Airways
Tue 10/2011:05 am
LIS
-
CVG
1 stop15h 34m
British Airways
Deal found 4/25$801
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 10/1310:20 pm
CVG
-
LIS
1 stop19h 40m
American Airlines
Tue 10/2011:05 am
LIS
-
CVG
1 stop15h 34m
American Airlines
Deal found 4/24$806
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 10/132:55 pm
CVG
-
LIS
2 stops12h 25m
United Airlines
Tue 10/205:05 am
LIS
-
CVG
2 stops16h 53m
United Airlines
Deal found 4/23$807
This Iberia deal was found by Cheapflights users on 4/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:42 pm
CVG
-
OPO
2 stops18h 18m
Iberia
Wed 11/118:20 am
OPO
-
CVG
2 stops18h 13m
Iberia
Deal found 4/21$809
This Air France deal was found by Cheapflights users on 4/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:25 pm
CVG
-
LIS
1 stop18h 25m
Air France
Sun 5/105:35 am
LIS
-
CVG
1 stop14h 30m
Air France
Deal found 4/21$813
This Delta deal was found by Cheapflights users on 4/21. 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.
Sun 5/36:25 pm
CVG
-
LIS
1 stop18h 25m
Delta
Sun 5/1011:55 am
LIS
-
CVG
2 stops16h 19m
Delta
Deal found 4/21$816
This Iberia deal was found by Cheapflights users on 4/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 pm
CVG
-
OPO
2 stops17h 00m
Multiple Airlines
Wed 11/118:20 am
OPO
-
CVG
2 stops18h 13m
Multiple Airlines
Deal found 4/24$849
This United Airlines deal was found by Cheapflights users on 4/22. 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 10/214:45 pm
CVG
-
OPO
1 stop12h 00m
United Airlines
Sun 11/16:00 am
OPO
-
CVG
2 stops19h 17m
United Airlines
Deal found 4/22$856

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 April 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$763
(KLM)

One-way from

$382
(Cheapflightsfares)

Popular in

June

Cheapest in

March

Average price

$781
Provider with most accurate pricing for Cincinnati Cinci./N. Kentucky-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Cincinnati Cinci./N. Kentucky-Lisbon Humberto Delgado flights.
From Cincinnati Cinci./N. Kentucky to Portugal
One-way flight from Cincinnati Cinci./N. Kentucky to Portugal
Highest demand for flights based on searches. 20% potential increase in price ($236 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 25, 2026.
Use the filters below to find and compare flights from Cincinnati to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 10/21

4:45 pm-9:45 am

1 stop12h 00m

Porto

Sun 11/1

6:00 am-8:17 pm

2 stops19h 17m

$856

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 9/28

4:45 pm-10:30 am

2 stops12h 45m

Lisbon Humberto Delgado

Wed 10/7

10:25 am-8:32 am

2 stops27h 07m

$865

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 8/13

1:55 pm-9:20 am

1 stop14h 25m

Lisbon Humberto Delgado

Tue 8/25

11:25 am-1:15 pm

2 stops30h 50m

$900

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 8/14

9:14 am-9:20 am

2 stops19h 06m

Lisbon Humberto Delgado

Sun 8/23

1:00 pm-4:50 pm

2 stops32h 50m

$969

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sat 9/19

4:50 pm-6:55 am

1 stop33h 05m

Porto

Mon 9/28

12:10 pm-3:01 pm

2 stops31h 51m

$973

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sat 9/19

2:20 pm-10:20 am

2 stops15h 00m

Porto

Mon 9/28

4:25 pm-3:11 pm

1 stop27h 46m

$1,026

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sun 9/6

9:25 pm-11:05 pm

1 stop20h 40m

Lisbon Humberto Delgado

Sat 9/12

6:35 am-10:49 pm

2 stops21h 14m

$1,044
Quickest round-trip

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 7/7

5:05 pm-11:15 am

1 stop13h 10m

Lisbon Humberto Delgado

Tue 7/21

10:00 am-9:06 pm

1 stop16h 06m

$1,057

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 8/27

11:00 am-8:00 am

1 stop16h 00m

Lisbon Humberto Delgado

Tue 9/8

5:35 am-3:11 pm

1 stop14h 36m

$1,085

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 9/17

7:59 pm-6:45 pm

2 stops17h 46m

Lisbon Humberto Delgado

Sun 9/27

5:35 am-3:11 pm

1 stop14h 36m

$1,090

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 47 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Cincinnati to Portugal?

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cincinnati to Portugal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Cincinnati to Portugal (average of $485). Flying from Cincinnati to Portugal in June is currently the most expensive (average of $800). 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.

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 April 25, 2026.
Read reviews from past customers who have flown Delta,Air France, andUnited 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.

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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.

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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.

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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.

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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.

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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.

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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 Delta, American Airlines, and United Airlines fly from Cincinnati to Portugal in about 12h. The time it takes to get you to your destination can typically vary by up to 7h 40m. Airlines will cover a distance of 3878 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?

  • 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, April is the cheapest month in which you can book a flight from Cincinnati to Portugal (average of $485). Flying from Cincinnati to Portugal in June is currently the most expensive (average of $800). 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

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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 April 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$493Average$882FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$504Average$733FlexibilityNo cancel feeOn-time70%
DeltaCheapest$507Average$891FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$531Average$888FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$709Average$1,171FlexibilityNo cancel feeOn-time71%

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