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Cheap flights from Cincinnati to Portugal from $272

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 5/6. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:00 pm - 8:10 am
CVG
-
LIS
11h 10m1 stop
Multiple Airlines Logo
3:25 pm - 8:46 pm
LIS
-
CVG
34h 21m2 stops
$446Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Lufthansa Logo
11:26 am - 8:10 am
CVG
-
LIS
15h 44m1 stop
Lufthansa Logo
10:15 am - 9:30 pm
LIS
-
CVG
16h 15m1 stop
$454Lufthansa
Sun, Jan 25 - Sun, Feb 1
Lufthansa Logo
3:55 pm - 8:10 am
CVG
-
LIS
11h 15m1 stop
Lufthansa Logo
5:00 am - 5:46 pm
LIS
-
CVG
17h 46m2 stops
$485Lufthansa
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
6:50 am - 8:55 am
CVG
-
LIS
21h 05m2 stops
United Airlines Logo
11:20 am - 4:43 pm
LIS
-
CVG
34h 23m2 stops
$490United Airlines
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
7:45 pm - 10:15 am
CVG
-
LIS
9h 30m1 stop
United Airlines Logo
5:00 am - 8:13 pm
LIS
-
CVG
20h 13m2 stops
$494United Airlines
Wed, Feb 25 - Fri, Mar 6
Air France Logo
2:25 pm - 10:30 am
CVG
-
OPO
15h 05m2 stops
Air France Logo
11:25 am - 4:15 pm
OPO
-
CVG
32h 50m1 stop
$502Air France
Wed, Mar 4 - Wed, Mar 18
British Airways Logo
9:50 pm - 5:45 pm
CVG
-
OPO
15h 55m1 stop
British Airways Logo
8:05 pm - 11:52 pm
OPO
-
CVG
31h 47m2 stops
$709British Airways
Tue, Mar 17 - Sun, Mar 22
Air Canada Logo
2:10 pm - 1:30 pm
CVG
-
FNC
18h 20m3 stops
Air Canada Logo
7:50 am - 6:00 pm
FNC
-
CVG
15h 10m2 stops
$1,462Air Canada
Fri, Feb 27 - Fri, Mar 6
Air Canada Logo
2:10 pm - 1:30 pm
CVG
-
FNC
18h 20m3 stops
Air Canada Logo
7:50 am - 10:15 pm
FNC
-
CVG
19h 25m3 stops
$1,472Air Canada
Fri, Feb 27 - Fri, Mar 6
Air France Logo
4:15 pm - 4:00 pm
CVG
-
PDL
20h 45m2 stops
Air France Logo
8:35 am - 4:15 pm
PDL
-
CVG
34h 40m2 stops
$9,176Air France
Mon, Mar 16 - Fri, Mar 20

Lufthansa flights from Cincinnati to Portugal

Our best Lufthansa deals on Cincinnati to Portugal flight tickets
Lufthansa
Jan 25
CVG11:26 amCincinnati Cinci./N. Kentucky
15h 44m
1 stop
LIS8:10 amLisbon Humberto Delgado
Feb 1
LIS10:15 amLisbon Humberto Delgado
16h 15m
1 stop
CVG9:30 pmCincinnati Cinci./N. Kentucky
$454
Find similar
Lufthansa
Mar 4
CVG2:10 pmCincinnati Cinci./N. Kentucky
27h 15m
2 stops
OPO10:25 pmPorto
Mar 18
OPO6:00 amPorto
16h 50m
2 stops
CVG6:50 pmCincinnati Cinci./N. Kentucky
$492
Find similar
Lufthansa
Jan 29
CVG11:26 amCincinnati Cinci./N. Kentucky
15h 44m
1 stop
LIS8:10 amLisbon Humberto Delgado
Feb 2
LIS10:15 amLisbon Humberto Delgado
16h 15m
1 stop
CVG9:30 pmCincinnati Cinci./N. Kentucky
$503
Find similar

United Airlines flights from Cincinnati to Portugal

Our best United Airlines deals on Cincinnati to Portugal flight tickets
United Airlines
Jan 24
CVG6:50 amCincinnati Cinci./N. Kentucky
21h 05m
2 stops
LIS8:55 amLisbon Humberto Delgado
Jan 31
LIS11:20 amLisbon Humberto Delgado
34h 23m
2 stops
CVG4:43 pmCincinnati Cinci./N. Kentucky
$490
Find similar
United Airlines
Feb 25
CVG7:45 pmCincinnati Cinci./N. Kentucky
9h 30m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 6
LIS5:00 amLisbon Humberto Delgado
20h 13m
2 stops
CVG8:13 pmCincinnati Cinci./N. Kentucky
$494
Find similar
United Airlines
Feb 10
CVG4:11 pmCincinnati Cinci./N. Kentucky
26h 19m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Feb 17
LIS11:20 amLisbon Humberto Delgado
37h 58m
3 stops
CVG8:18 pmCincinnati Cinci./N. Kentucky
$495
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 December 28, 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

Sun 1/25

4:00 pm-8:10 am

1 stop11h 10m

Lisbon Humberto Delgado

Sun 2/1

3:25 pm-8:46 pm

2 stops34h 21m

$446

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sun 1/25

11:26 am-8:10 am

1 stop15h 44m

Lisbon Humberto Delgado

Sun 2/1

10:15 am-9:30 pm

1 stop16h 15m

$454

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sat 1/24

3:55 pm-8:10 am

1 stop11h 15m

Lisbon Humberto Delgado

Sat 1/31

5:00 am-5:46 pm

2 stops17h 46m

$485

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sat 1/24

6:50 am-8:55 am

2 stops21h 05m

Lisbon Humberto Delgado

Sat 1/31

11:20 am-4:43 pm

2 stops34h 23m

$490

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 2/25

7:45 pm-10:15 am

1 stop9h 30m

Lisbon Humberto Delgado

Fri 3/6

5:00 am-8:13 pm

2 stops20h 13m

$494

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 3/4

2:25 pm-10:30 am

2 stops15h 05m

Porto

Wed 3/18

11:25 am-4:15 pm

1 stop32h 50m

$502

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 3/17

9:50 pm-5:45 pm

1 stop15h 55m

Porto

Sun 3/22

8:05 pm-11:52 pm

2 stops31h 47m

$709

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Fri 2/27

2:10 pm-1:30 pm

3 stops18h 20m

Funchal Madeira

Fri 3/6

7:50 am-6:00 pm

2 stops15h 10m

$1,462

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Fri 2/27

2:10 pm-1:30 pm

3 stops18h 20m

Funchal Madeira

Fri 3/6

7:50 am-10:15 pm

3 stops19h 25m

$1,472

CincinnatiPonta Delgada

CVG - PDL

CVGPDL

Cincinnati Cinci./N. Kentucky

Mon 3/16

4:15 pm-4:00 pm

2 stops20h 45m

Ponta Delgada Nordela

Fri 3/20

8:35 am-4:15 pm

2 stops34h 40m

$9,176

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 February. Flight prices, which tend to average around $732, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Cincinnati during March instead. Flights to Portugal in March, while not as cheap as those in February, still average around $746.

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 $1,013 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 $877 on momondo.

Can stopping save me money on Cincinnati to Portugal flights?

You could potentially save up to 26% 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

Fastest flight time

10h 50m

Direct flights

None
The fastest flight from Cincinnati to Portugal takes 10h 50m
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
United AirlinesPriceFrom $601Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,019 reviews
Search Delta flights
British AirwaysPriceFrom $637Free CancellationRating
6.7
7,616 reviews
Search British Airways flights
Air CanadaPriceFrom $683Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
American AirlinesPriceFrom $759Free CancellationRating
7.2
11,073 reviews
Search American Airlines 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Portugal

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Popular flights according to clicks in the last 7 days on momondo
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