Portugal

$346+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — LIS
Jul 10 — Jul 171
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 June 10, 2026.

This oojo deal was found by Cheapflights users on 6/9. 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.
Mon 11/3011:09 am
CVG
-
LIS
1 stop16h 56m
British Airways
Fri 12/411:05 am
LIS
-
CVG
1 stop14h 33m
British Airways
Deal found 6/9$756
This British Airways deal was found by Cheapflights users on 6/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:42 pm
CVG
-
LIS
2 stops17h 28m
Multiple Airlines
Fri 11/136:30 am
LIS
-
CVG
2 stops17h 22m
Multiple Airlines
Deal found 6/8$762
This British Airways deal was found by Cheapflights users on 6/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:42 pm
CVG
-
LIS
2 stops17h 28m
British Airways
Fri 11/1311:05 am
LIS
-
CVG
1 stop17h 07m
British Airways
Deal found 6/8$763
This British Airways deal was found by Cheapflights users on 6/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:10 pm
CVG
-
LIS
1 stop11h 55m
Multiple Airlines
Fri 12/46:30 am
LIS
-
CVG
2 stops19h 08m
Multiple Airlines
Deal found 6/9$765
This British Airways deal was found by Cheapflights users on 6/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:50 pm
CVG
-
LIS
1 stop13h 00m
British Airways
Wed 12/910:40 am
LIS
-
CVG
1 stop13h 15m
British Airways
Deal found 6/9$768
This British Airways deal was found by Cheapflights users on 6/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:25 pm
CVG
-
LIS
1 stop34h 30m
British Airways
Tue 11/37:40 pm
LIS
-
CVG
1 stop28h 15m
British Airways
Deal found 6/6$769
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 11/3011:29 am
CVG
-
LIS
2 stops16h 36m
American Airlines
Fri 12/411:05 am
LIS
-
CVG
2 stops17h 53m
American Airlines
Deal found 6/9$770
This American Airlines deal was found by Cheapflights users on 6/5. 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 11/36:00 am
CVG
-
LIS
1 stop22h 05m
American Airlines
Thu 11/511:05 am
LIS
-
CVG
1 stop17h 07m
American Airlines
Deal found 6/5$771
This Delta deal was found by Cheapflights users on 6/6. 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.
Mon 10/192:30 pm
CVG
-
LIS
2 stops15h 15m
Delta
Tue 11/35:30 am
LIS
-
CVG
1 stop15h 40m
Delta
Deal found 6/6$786
This Delta deal was found by Cheapflights users on 6/5. 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 11/34:00 pm
CVG
-
LIS
2 stops14h 20m
Delta
Thu 11/511:30 am
LIS
-
CVG
2 stops17h 25m
Delta
Deal found 6/5$789
This Delta deal was found by Cheapflights users on 6/6. 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 10/186:30 pm
CVG
-
LIS
1 stop15h 25m
Delta
Wed 11/45:30 am
LIS
-
CVG
2 stops16h 38m
Delta
Deal found 6/6$792
This American Airlines deal was found by Cheapflights users on 6/9. 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 10/149:24 am
CVG
-
OPO
2 stops17h 16m
American Airlines
Tue 10/208:20 am
OPO
-
CVG
2 stops17h 52m
American Airlines
Deal found 6/9$805

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$751
(Iberia)

One-way from

$346
(Travelocity)

Popular in

June

Cheapest in

March

Average price

$1,490
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. 18% potential increase in price ($208 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 10, 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

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 11/3

4:00 pm-11:20 am

2 stops14h 20m

Lisbon Humberto Delgado

Thu 11/5

11:30 am-11:55 pm

2 stops17h 25m

$789

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 10/13

5:55 pm-2:55 pm

2 stops16h 00m

Lisbon Humberto Delgado

Tue 10/20

5:35 am-7:40 pm

2 stops19h 05m

$845

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 10/14

7:30 am-9:45 am

1 stop21h 15m

Porto

Tue 10/20

11:15 am-11:11 am

2 stops28h 56m

$847

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 9/21

9:15 pm-11:10 pm

1 stop20h 55m

Lisbon Humberto Delgado

Thu 10/1

6:35 am-9:04 pm

2 stops19h 29m

$852

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 10/21

12:24 pm-7:40 am

2 stops14h 16m

Porto

Sun 11/1

8:40 pm-8:11 pm

2 stops28h 31m

$856

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 11/18

5:00 pm-8:10 am

1 stop10h 10m

Lisbon Humberto Delgado

Sun 11/29

12:25 pm-8:32 am

2 stops25h 07m

$921

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 7/21

1:55 pm-7:00 am

1 stop12h 05m

Porto

Tue 7/28

12:15 pm-11:21 pm

2 stops40h 06m

$925
Quickest round-trip

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Mon 9/21

4:58 pm-9:45 am

1 stop11h 47m

Porto

Tue 10/6

12:15 pm-8:30 pm

1 stop13h 15m

$940

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 7/21

6:00 pm-3:25 pm

2 stops16h 25m

Porto

Tue 7/28

5:00 am-7:25 pm

2 stops19h 25m

$943

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 8/4

11:35 am-8:30 am

2 stops15h 55m

Porto

Fri 8/14

11:25 am-12:25 am

2 stops18h 00m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 50 resultsSorted by cheapest first
1
2
3
...
5

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, 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.

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.

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 June 10, 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.

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 British Airways, United Airlines, and Delta fly from Cincinnati to Portugal in about 13h. The time it takes to get you to your destination can typically vary by up to 8h 15m. 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?

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$493Average$1,092FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$504Average$733FlexibilityNo cancel feeOn-time70%
DeltaCheapest$507Average$891FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$531Average$859FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$763Average$1,426FlexibilityNo 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.