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Cheap flights from Cincinnati to Portugal from $264

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Portugal departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Cincinnati to Portugal

Cheap round-trip flights

American Airlines Logo
4:01 pm - 8:55 amCVG-LIS
12h 54m1 stop
American Airlines Logo
6:30 am - 6:52 pmLIS-CVG
17h 22m2 stops
$603American Airlines
Find Deal
mié., oct. 29 - mié., nov. 12
Iberia Logo
2:00 pm - 7:40 amCVG-LIS
13h 40m2 stops
Iberia Logo
8:20 am - 9:34 pmLIS-CVG
18h 14m2 stops
$617Iberia
Find Deal
mié., oct. 29 - mié., nov. 12
United Airlines Logo
6:40 pm - 11:40 amCVG-OPO
36h 00m2 stops
United Airlines Logo
12:35 pm - 7:11 pmOPO-CVG
11h 36m1 stop
$642United Airlines
Find Deal
sáb., ene. 31 - mié., abr. 1
Air Canada Logo
6:50 am - 9:20 amCVG-LIS
21h 30m2 stops
Air Canada Logo
11:20 am - 3:30 pmLIS-CVG
33h 10m2 stops
$645Air Canada
Find Deal
vie., ene. 9 - vie., ene. 16
British Airways Logo
9:50 pm - 5:55 pmCVG-LIS
16h 05m1 stop
British Airways Logo
6:30 am - 6:52 pmLIS-CVG
17h 22m2 stops
$654British Airways
Find Deal
vie., oct. 31 - mié., nov. 12
Delta Logo
7:05 am - 8:55 amCVG-LIS
21h 50m1 stop
Delta Logo
11:15 am - 9:30 pmLIS-CVG
15h 15m1 stop
$661Delta
Find Deal
jue., oct. 30 - mar., nov. 11
British Airways Logo
9:50 pm - 9:55 amCVG-LIS
32h 05m1 stop
British Airways Logo
10:40 am - 6:55 pmLIS-CVG
13h 15m1 stop
$672British Airways
Find Deal
vie., oct. 31 - mié., nov. 12
Delta Logo
8:15 pm - 3:10 pmCVG-LIS
14h 55m1 stop
Delta Logo
5:30 am - 9:30 pmLIS-CVG
21h 00m2 stops
$680Delta
Find Deal
sáb., nov. 1 - mié., nov. 12
Air Canada Logo
7:45 pm - 9:20 amCVG-LIS
32h 35m2 stops
Air Canada Logo
11:20 am - 6:00 pmLIS-CVG
11h 40m1 stop
$689Air Canada
Find Deal
sáb., dic. 6 - vie., dic. 26
United Airlines Logo
6:07 pm - 9:45 amCVG-OPO
10h 38m1 stop
United Airlines Logo
6:00 am - 4:41 pmOPO-CVG
38h 41m2 stops
$709United Airlines
Find Deal
lun., oct. 20 - lun., oct. 27

Air Canada flights from Cincinnati to Portugal

Our best Air Canada deals on Cincinnati to Portugal flight tickets
Air Canada
Jan 9
CVG6:50 amCincinnati Cinci./N. Kentucky
21h 30m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 16
LIS11:20 amLisbon Humberto Delgado
33h 10m
2 stops
CVG3:30 pmCincinnati Cinci./N. Kentucky
$645
Find similar
Air Canada
Dec 6
CVG7:45 pmCincinnati Cinci./N. Kentucky
32h 35m
2 stops
LIS9:20 amLisbon Humberto Delgado
Dec 26
LIS11:20 amLisbon Humberto Delgado
11h 40m
1 stop
CVG6:00 pmCincinnati Cinci./N. Kentucky
$689
Find similar
Air Canada
Dec 7
CVG12:30 pmCincinnati Cinci./N. Kentucky
15h 50m
2 stops
LIS9:20 amLisbon Humberto Delgado
Dec 27
LIS11:20 amLisbon Humberto Delgado
31h 59m
2 stops
CVG2:19 pmCincinnati Cinci./N. Kentucky
$710
Find similar

KLM flights from Cincinnati to Portugal

Our best KLM deals on Cincinnati to Portugal flight tickets
KLM
Jan 9
CVG11:00 amCincinnati Cinci./N. Kentucky
16h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 16
LIS10:00 amLisbon Humberto Delgado
15h 41m
1 stop
CVG8:41 pmCincinnati Cinci./N. Kentucky
$655
Find similar
KLM
Jan 9
CVG12:00 pmCincinnati Cinci./N. Kentucky
15h 00m
2 stops
LIS8:00 amLisbon Humberto Delgado
Jan 16
LIS10:00 amLisbon Humberto Delgado
15h 41m
1 stop
CVG8:41 pmCincinnati Cinci./N. Kentucky
$659
Find similar
KLM
Dec 7
CVG12:00 pmCincinnati Cinci./N. Kentucky
15h 00m
2 stops
LIS8:00 amLisbon Humberto Delgado
Dec 26
LIS10:00 amLisbon Humberto Delgado
16h 23m
1 stop
CVG9:23 pmCincinnati Cinci./N. Kentucky
$681
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated agosto 26, 2025.
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

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

mié. 10/29

4:01 pm-8:55 am

1 stop12h 54m

Lisbon Humberto Delgado

mié. 11/12

6:30 am-6:52 pm

2 stops17h 22m

$603

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

mié. 10/29

2:00 pm-7:40 am

2 stops13h 40m

Lisbon Humberto Delgado

mié. 11/12

8:20 am-9:34 pm

2 stops18h 14m

$617

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

sáb. 1/31

6:40 pm-11:40 am

2 stops36h 00m

Porto

mié. 4/1

12:35 pm-7:11 pm

1 stop11h 36m

$642

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

vie. 1/9

6:50 am-9:20 am

2 stops21h 30m

Lisbon Humberto Delgado

vie. 1/16

11:20 am-3:30 pm

2 stops33h 10m

$645

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

vie. 10/31

9:50 pm-5:55 pm

1 stop16h 05m

Lisbon Humberto Delgado

mié. 11/12

6:30 am-6:52 pm

2 stops17h 22m

$654

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

jue. 10/30

7:05 am-8:55 am

1 stop21h 50m

Lisbon Humberto Delgado

mar. 11/11

11:15 am-9:30 pm

1 stop15h 15m

$661

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

vie. 10/31

9:50 pm-9:55 am

1 stop32h 05m

Lisbon Humberto Delgado

mié. 11/12

10:40 am-6:55 pm

1 stop13h 15m

$672

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

sáb. 11/1

8:15 pm-3:10 pm

1 stop14h 55m

Lisbon Humberto Delgado

mié. 11/12

5:30 am-9:30 pm

2 stops21h 00m

$680

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

sáb. 12/6

7:45 pm-9:20 am

2 stops32h 35m

Lisbon Humberto Delgado

vie. 12/26

11:20 am-6:00 pm

1 stop11h 40m

$689

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

lun. 10/20

6:07 pm-9:45 am

1 stop10h 38m

Porto

lun. 10/27

6:00 am-4:41 pm

2 stops38h 41m

$709

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Cincinnati to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Cincinnati is in November. Flight prices, which tend to average around $713, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Cincinnati during January instead. Flights to Portugal in January, while not as cheap as those in November, still average around $719.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Wednesday is the cheapest day to fly to Portugal from Cincinnati. The lowest ticket price found for a Wednesday departure recently was $766. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,244.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Cincinnati to Portugal during this time can be as low as $804. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,049 per ticket.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $1,002 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Cincinnati for as low as $757 on momondo.

Can stopping save me money on Cincinnati to Portugal flights?

You could potentially save up to 1% on your flight if you consider stops on a Cincinnati to Portugal flight.

Cheap Cincinnati to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to Portugal

Direct flights

None
There are no direct flights from Cincinnati to Portugal. There are no popular flight routes from Cincinnati to Portugal.
Search flight deals

  • When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Portugal?

    Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Portugal are updated daily.

  • How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Portugal?

  • How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Portugal?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Cincinnati to Portugal

Compare and see reviews for airlines that fly from Cincinnati to Portugal with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $579Free CancellationRating
7.9
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $581Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
KLMPriceFrom $590Free CancellationRating
7.8
1,387 reviews
Search KLM flights
Air FrancePriceFrom $603Free CancellationRating
7.4
1,469 reviews
Search Air France flights
American AirlinesPriceFrom $635Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $636Free CancellationRating
6.7
7,309 reviews
Search British Airways flights
Air CanadaPriceFrom $827Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Portugal?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cincinnati to Portugal. momondo saves you time and could save you money on your trip.

Can I find flights from Cincinnati to Portugal with flexible booking policies on momondo?

Flights from Cincinnati to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cincinnati to Portugal?

Once you have performed a search for Cincinnati to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Cincinnati to Portugal right now. Can momondo alert me if prices change?

Price alerts on flights to Portugal from Cincinnati are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

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