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Cheap flights from Cincinnati to Portugal from $314

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 3/10. 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

Enter your travel dates to find the best prices.
British Airways Logo
2:03 pm - 3:40 pm
CVG
-
LIS
20h 37m
2 stops
British Airways Logo
6:45 pm - 7:25 pm
LIS
-
CVG
29h 40m
1 stop
$442British Airways
Wed, Apr 8 - Thu, Apr 16
British Airways Logo
1:57 pm - 2:10 pm
CVG
-
LIS
19h 13m
2 stops
British Airways Logo
6:45 pm - 11:41 pm
LIS
-
CVG
33h 56m
2 stops
$445British Airways
Wed, Apr 8 - Thu, Apr 16
British Airways Logo
9:25 am - 10:30 pm
CVG
-
LIS
33h 05m
2 stops
British Airways Logo
11:05 am - 11:25 pm
LIS
-
CVG
17h 20m
2 stops
$451British Airways
Sat, Mar 21 - Thu, Apr 2
United Airlines Logo
7:45 pm - 10:15 am
CVG
-
LIS
9h 30m
1 stop
United Airlines Logo
12:15 pm - 11:49 pm
LIS
-
CVG
16h 34m
2 stops
$470United Airlines
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
9:20 pm - 11:15 pm
CVG
-
LIS
20h 55m
1 stop
Multiple Airlines Logo
6:35 am - 9:19 pm
LIS
-
CVG
19h 44m
2 stops
$473Multiple Airlines
Wed, Apr 15 - Mon, Apr 27
United Airlines Logo
8:35 am - 10:15 am
CVG
-
LIS
20h 40m
2 stops
United Airlines Logo
12:15 pm - 11:49 pm
LIS
-
CVG
16h 34m
2 stops
$474United Airlines
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
4:30 pm - 6:30 pm
CVG
-
OPO
45h 00m
2 stops
Multiple Airlines Logo
7:20 pm - 4:58 pm
OPO
-
CVG
26h 38m
2 stops
$523Multiple Airlines
Sat, May 2 - Sat, May 9
Lufthansa Logo
7:45 pm - 11:40 am
CVG
-
OPO
35h 55m
2 stops
Lufthansa Logo
6:20 am - 11:59 pm
OPO
-
CVG
22h 39m
2 stops
$530Lufthansa
Sun, Mar 22 - Thu, Apr 2
KLM Logo
7:15 pm - 9:35 am
CVG
-
FNC
33h 20m
2 stops
KLM Logo
6:40 pm - 8:16 pm
FNC
-
CVG
30h 36m
2 stops
$740KLM
Sat, Feb 28 - Sat, Mar 7
Lufthansa Logo
5:00 pm - 8:40 am
CVG
-
PDL
11h 40m
1 stop
Lufthansa Logo
11:00 am - 8:39 pm
PDL
-
CVG
13h 39m
1 stop
$1,171Lufthansa
Sat, May 30 - Mon, Jun 8

British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets
British Airways
Apr 8
CVG2:03 pmCincinnati Cinci./N. Kentucky
20h 37m
2 stops
LIS3:40 pmLisbon Humberto Delgado
Apr 16
LIS6:45 pmLisbon Humberto Delgado
29h 40m
1 stop
CVG7:25 pmCincinnati Cinci./N. Kentucky
$442
British Airways
Apr 8
CVG1:57 pmCincinnati Cinci./N. Kentucky
19h 13m
2 stops
LIS2:10 pmLisbon Humberto Delgado
Apr 16
LIS6:45 pmLisbon Humberto Delgado
33h 56m
2 stops
CVG11:41 pmCincinnati Cinci./N. Kentucky
$445
British Airways
Mar 21
CVG9:25 amCincinnati Cinci./N. Kentucky
33h 05m
2 stops
LIS10:30 pmLisbon Humberto Delgado
Apr 2
LIS11:05 amLisbon Humberto Delgado
17h 20m
2 stops
CVG11:25 pmCincinnati Cinci./N. Kentucky
$451

KLM flights from Cincinnati to Portugal

Our best KLM deals on Cincinnati to Portugal flight tickets
KLM
Mar 1
CVG6:44 amCincinnati Cinci./N. Kentucky
21h 11m
1 stop
LIS8:55 amLisbon Humberto Delgado
Mar 8
LIS3:30 pmLisbon Humberto Delgado
53h 06m
2 stops
CVG4:36 pmCincinnati Cinci./N. Kentucky
$464
KLM
Jan 20
CVG6:04 pmCincinnati Cinci./N. Kentucky
34h 26m
2 stops
FNC9:30 amFunchal Madeira
Apr 1
FNC10:25 amFunchal Madeira
18h 34m
2 stops
CVG11:59 pmCincinnati Cinci./N. Kentucky
$703
KLM
Jan 19
CVG7:59 pmCincinnati Cinci./N. Kentucky
56h 31m
2 stops
FNC9:30 amFunchal Madeira
Apr 1
FNC10:25 amFunchal Madeira
18h 34m
2 stops
CVG11:59 pmCincinnati Cinci./N. Kentucky
$708

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 January 15, 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

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 4/8

2:03 pm-3:40 pm

2 stops20h 37m

Lisbon Humberto Delgado

Thu 4/16

6:45 pm-7:25 pm

1 stop29h 40m

$442

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 4/8

1:57 pm-2:10 pm

2 stops19h 13m

Lisbon Humberto Delgado

Thu 4/16

6:45 pm-11:41 pm

2 stops33h 56m

$445

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sat 3/21

9:25 am-10:30 pm

2 stops33h 05m

Lisbon Humberto Delgado

Thu 4/2

11:05 am-11:25 pm

2 stops17h 20m

$451

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 2/25

7:45 pm-10:15 am

1 stop9h 30m

Lisbon Humberto Delgado

Sun 3/1

12:15 pm-11:49 pm

2 stops16h 34m

$470

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 4/15

9:20 pm-11:15 pm

1 stop20h 55m

Lisbon Humberto Delgado

Mon 4/27

6:35 am-9:19 pm

2 stops19h 44m

$473

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 2/25

8:35 am-10:15 am

2 stops20h 40m

Lisbon Humberto Delgado

Sun 3/1

12:15 pm-11:49 pm

2 stops16h 34m

$474

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sat 5/2

4:30 pm-6:30 pm

2 stops45h 00m

Porto

Sat 5/9

7:20 pm-4:58 pm

2 stops26h 38m

$523

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sun 3/22

7:45 pm-11:40 am

2 stops35h 55m

Porto

Thu 4/2

6:20 am-11:59 pm

2 stops22h 39m

$530

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Sat 2/28

7:15 pm-9:35 am

2 stops33h 20m

Funchal Madeira

Sat 3/7

6:40 pm-8:16 pm

2 stops30h 36m

$740

CincinnatiPonta Delgada

CVG - PDL

CVGPDL

Cincinnati Cinci./N. Kentucky

Sat 5/30

5:00 pm-8:40 am

1 stop11h 40m

Ponta Delgada Nordela

Mon 6/8

11:00 am-8:39 pm

1 stop13h 39m

$1,171

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 March. Flight prices, which tend to average around $717, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Portugal from Cincinnati during February instead. Flights to Portugal in February, while not as cheap as those in March, still average around $726.

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 $948 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 $780 on momondo.

Can stopping save me money on Cincinnati to Portugal flights?

You could potentially save up to 8% 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 45m

Direct flights

None
The fastest flight from Cincinnati to Portugal takes 10h 45m
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
British AirwaysPriceFrom $539Free CancellationRating
6.7
7,676 reviews
Search British Airways flights
United AirlinesPriceFrom $601Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,048 reviews
Search Delta flights
Air CanadaPriceFrom $683Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights
American AirlinesPriceFrom $775Free CancellationRating
7.2
11,130 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

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Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $371
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