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Cheap flights from Cincinnati to Portugal from $242

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 1/12. 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.
United Airlines Logo
10:05 am - 9:20 amCVG-LIS
18h 15m2 stops
United Airlines Logo
11:20 am - 7:03 pmLIS-CVG
36h 43m2 stops
$483United Airlines
Find Deal
Thu, Jan 8 - Tue, Jan 13
Multiple Airlines Logo
11:20 am - 9:20 amCVG-LIS
41h 00m2 stops
Multiple Airlines Logo
5:00 am - 9:30 pmLIS-CVG
21h 30m2 stops
$484Multiple Airlines
Find Deal
Mon, Jan 12 - Tue, Jan 27
United Airlines Logo
7:00 am - 8:10 amCVG-LIS
20h 10m2 stops
United Airlines Logo
11:20 am - 8:37 pmLIS-CVG
38h 17m3 stops
$487United Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 22
United Airlines Logo
10:05 am - 9:20 amCVG-LIS
18h 15m2 stops
United Airlines Logo
11:20 am - 3:20 pmLIS-CVG
33h 00m2 stops
$489United Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14
Multiple Airlines Logo
6:40 pm - 9:20 amCVG-LIS
9h 40m1 stop
Multiple Airlines Logo
5:00 am - 9:30 pmLIS-CVG
21h 30m2 stops
$490Multiple Airlines
Find Deal
Mon, Jan 12 - Tue, Jan 27
British Airways Logo
8:50 pm - 10:25 pmCVG-LIS
20h 35m1 stop
British Airways Logo
10:40 am - 6:55 pmLIS-CVG
13h 15m1 stop
$495British Airways
Find Deal
Fri, Jan 9 - Fri, Jan 16
Delta Logo
11:45 am - 8:00 amCVG-LIS
15h 15m1 stop
Delta Logo
5:00 am - 11:12 amLIS-CVG
35h 12m2 stops
$496Delta
Find Deal
Fri, Feb 6 - Tue, Feb 10
KLM Logo
7:15 pm - 10:30 amCVG-OPO
34h 15m1 stop
KLM Logo
4:10 pm - 5:09 pmOPO-CVG
29h 59m2 stops
$790KLM
Find Deal
Thu, Jan 1 - Thu, Jan 8
Lufthansa Logo
2:10 pm - 2:30 pmCVG-FNC
19h 20m2 stops
Lufthansa Logo
3:20 pm - 11:49 pmFNC-CVG
37h 29m2 stops
$972Lufthansa
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Sat, Feb 14 - Fri, Feb 20
Lufthansa Logo
2:57 pm - 1:30 pmCVG-FNC
17h 33m2 stops
Lufthansa Logo
7:50 am - 6:53 pmFNC-CVG
16h 03m2 stops
$1,783Lufthansa
Find Deal
Fri, Dec 5 - Tue, Dec 9

United Airlines flights from Cincinnati to Portugal

Our best United Airlines deals on Cincinnati to Portugal flight tickets
United Airlines
Jan 8
CVG10:05 amCincinnati Cinci./N. Kentucky
18h 15m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 13
LIS11:20 amLisbon Humberto Delgado
36h 43m
2 stops
CVG7:03 pmCincinnati Cinci./N. Kentucky
$483
Find similar
United Airlines
Jan 8
CVG7:00 amCincinnati Cinci./N. Kentucky
20h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Jan 22
LIS11:20 amLisbon Humberto Delgado
38h 17m
3 stops
CVG8:37 pmCincinnati Cinci./N. Kentucky
$487
Find similar
United Airlines
Jan 8
CVG10:05 amCincinnati Cinci./N. Kentucky
18h 15m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 14
LIS11:20 amLisbon Humberto Delgado
33h 00m
2 stops
CVG3:20 pmCincinnati Cinci./N. Kentucky
$489
Find similar

British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets
British Airways
Jan 9
CVG8:50 pmCincinnati Cinci./N. Kentucky
20h 35m
1 stop
LIS10:25 pmLisbon Humberto Delgado
Jan 16
LIS10:40 amLisbon Humberto Delgado
13h 15m
1 stop
CVG6:55 pmCincinnati Cinci./N. Kentucky
$495
Find similar
British Airways
Jan 8
CVG2:26 pmCincinnati Cinci./N. Kentucky
16h 44m
2 stops
LIS12:10 pmLisbon Humberto Delgado
Jan 22
LIS10:55 amLisbon Humberto Delgado
15h 01m
1 stop
CVG8:56 pmCincinnati Cinci./N. Kentucky
$503
Find similar
British Airways
Jan 9
CVG8:50 pmCincinnati Cinci./N. Kentucky
16h 05m
1 stop
LIS5:55 pmLisbon Humberto Delgado
Jan 16
LIS7:05 amLisbon Humberto Delgado
16h 50m
1 stop
CVG6:55 pmCincinnati Cinci./N. Kentucky
$504
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 November 18, 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

Thu 1/8

10:05 am-9:20 am

2 stops18h 15m

Lisbon Humberto Delgado

Tue 1/13

11:20 am-7:03 pm

2 stops36h 43m

$483

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 1/12

11:20 am-9:20 am

2 stops41h 00m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-9:30 pm

2 stops21h 30m

$484

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 1/8

7:00 am-8:10 am

2 stops20h 10m

Lisbon Humberto Delgado

Thu 1/22

11:20 am-8:37 pm

3 stops38h 17m

$487

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 1/8

10:05 am-9:20 am

2 stops18h 15m

Lisbon Humberto Delgado

Wed 1/14

11:20 am-3:20 pm

2 stops33h 00m

$489

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 1/12

6:40 pm-9:20 am

1 stop9h 40m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-9:30 pm

2 stops21h 30m

$490

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 1/9

8:50 pm-10:25 pm

1 stop20h 35m

Lisbon Humberto Delgado

Fri 1/16

10:40 am-6:55 pm

1 stop13h 15m

$495

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 2/6

11:45 am-8:00 am

1 stop15h 15m

Lisbon Humberto Delgado

Tue 2/10

5:00 am-11:12 am

2 stops35h 12m

$496

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Thu 1/1

7:15 pm-10:30 am

1 stop34h 15m

Porto

Thu 1/8

4:10 pm-5:09 pm

2 stops29h 59m

$790

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Sat 2/14

2:10 pm-2:30 pm

2 stops19h 20m

Funchal Madeira

Fri 2/20

3:20 pm-11:49 pm

2 stops37h 29m

$972

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Fri 12/5

2:57 pm-1:30 pm

2 stops17h 33m

Funchal Madeira

Tue 12/9

7:50 am-6:53 pm

2 stops16h 03m

$1,783

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 $726, 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 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 $1,003 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 $846 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

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
United AirlinesPriceFrom $572Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,007 reviews
Search Delta flights
British AirwaysPriceFrom $637Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
Air CanadaPriceFrom $683Free CancellationRating
7.1
10,459 reviews
Search Air Canada flights
American AirlinesPriceFrom $718Free CancellationRating
7.2
11,047 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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