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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.
1 adult
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.
Lufthansa Logo
11:26 am - 8:10 am
CVG
-
LIS
15h 44m1 stop
Lufthansa Logo
5:00 am - 6:16 pm
LIS
-
CVG
18h 16m2 stops
$428Lufthansa
Thu, Jan 29 - Thu, Feb 5
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
$456Lufthansa
Thu, Jan 29 - Thu, Feb 5
British Airways Logo
9:10 pm - 11:10 pm
CVG
-
LIS
21h 00m1 stop
British Airways Logo
7:10 am - 7:25 pm
LIS
-
CVG
17h 15m1 stop
$485British Airways
Sat, Apr 18 - Sat, Apr 25
Lufthansa Logo
11:26 am - 8:10 am
CVG
-
LIS
15h 44m1 stop
Lufthansa Logo
5:00 am - 6:16 pm
LIS
-
CVG
18h 16m2 stops
$488Lufthansa
Thu, Jan 29 - Thu, Feb 5
Air France Logo
6:25 pm - 2:55 pm
CVG
-
LIS
15h 30m1 stop
Air France Logo
5:35 am - 3:15 pm
LIS
-
CVG
14h 40m1 stop
$492Air France
Wed, Apr 8 - Tue, Apr 14
Air France Logo
8:15 pm - 5:30 pm
CVG
-
LIS
17h 15m1 stop
Air France Logo
5:35 am - 3:15 pm
LIS
-
CVG
14h 40m1 stop
$493Air France
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
10:20 am - 10:15 am
CVG
-
LIS
18h 55m1 stop
United Airlines Logo
12:15 pm - 11:49 pm
LIS
-
CVG
16h 34m2 stops
$494United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
2:54 pm - 8:10 am
CVG
-
LIS
12h 16m2 stops
United Airlines Logo
5:00 am - 7:03 pm
LIS
-
CVG
19h 03m2 stops
$495United Airlines
Thu, Jan 29 - Thu, Feb 5
British Airways Logo
9:50 pm - 4:45 pm
CVG
-
OPO
14h 55m1 stop
British Airways Logo
8:40 pm - 8:21 pm
OPO
-
CVG
27h 41m2 stops
$618British Airways
Wed, Mar 11 - Mon, Mar 23
Air Canada Logo
2:11 pm - 3:15 pm
CVG
-
FNC
20h 04m3 stops
Air Canada Logo
9:25 am - 11:43 pm
FNC
-
CVG
19h 18m3 stops
$2,236Air Canada
Sat, Jun 6 - Sat, Jun 13

Delta flights from Cincinnati to Portugal

Our best Delta deals on Cincinnati to Portugal flight tickets
Delta
Jan 31
CVG1:59 pmCincinnati Cinci./N. Kentucky
20h 11m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Feb 7
LIS5:00 amLisbon Humberto Delgado
18h 52m
2 stops
CVG6:52 pmCincinnati Cinci./N. Kentucky
$502
Find similar
Delta
Feb 15
CVG12:03 pmCincinnati Cinci./N. Kentucky
17h 32m
2 stops
LIS10:35 amLisbon Humberto Delgado
Feb 22
LIS5:00 amLisbon Humberto Delgado
22h 33m
2 stops
CVG10:33 pmCincinnati Cinci./N. Kentucky
$508
Find similar
Delta
Jan 15
CVG6:42 amCincinnati Cinci./N. Kentucky
20h 18m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 22
LIS5:00 amLisbon Humberto Delgado
18h 52m
2 stops
CVG6:52 pmCincinnati Cinci./N. Kentucky
$596
Find similar

British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets
British Airways
Apr 18
CVG9:10 pmCincinnati Cinci./N. Kentucky
21h 00m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Apr 25
LIS7:10 amLisbon Humberto Delgado
17h 15m
1 stop
CVG7:25 pmCincinnati Cinci./N. Kentucky
$485
Find similar
British Airways
Mar 21
CVG9:25 amCincinnati Cinci./N. Kentucky
22h 45m
2 stops
LIS12:10 pmLisbon Humberto Delgado
Mar 29
LIS6:50 pmLisbon Humberto Delgado
29h 35m
1 stop
CVG7:25 pmCincinnati Cinci./N. Kentucky
$504
Find similar
British Airways
Apr 18
CVG2:03 pmCincinnati Cinci./N. Kentucky
21h 12m
2 stops
LIS4:15 pmLisbon Humberto Delgado
Apr 25
LIS7:10 amLisbon Humberto Delgado
17h 15m
1 stop
CVG7:25 pmCincinnati Cinci./N. Kentucky
$505
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 January 2, 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

Thu 1/29

11:26 am-8:10 am

1 stop15h 44m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-6:16 pm

2 stops18h 16m

$428

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 1/29

11:26 am-8:10 am

1 stop15h 44m

Lisbon Humberto Delgado

Thu 2/5

10:15 am-9:30 pm

1 stop16h 15m

$456

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sat 4/18

9:10 pm-11:10 pm

1 stop21h 00m

Lisbon Humberto Delgado

Sat 4/25

7:10 am-7:25 pm

1 stop17h 15m

$485

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 1/29

11:26 am-8:10 am

1 stop15h 44m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-6:16 pm

2 stops18h 16m

$488

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 4/8

6:25 pm-2:55 pm

1 stop15h 30m

Lisbon Humberto Delgado

Tue 4/14

5:35 am-3:15 pm

1 stop14h 40m

$492

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 3/24

8:15 pm-5:30 pm

1 stop17h 15m

Lisbon Humberto Delgado

Tue 3/31

5:35 am-3:15 pm

1 stop14h 40m

$493

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 2/25

10:20 am-10:15 am

1 stop18h 55m

Lisbon Humberto Delgado

Sun 3/1

12:15 pm-11:49 pm

2 stops16h 34m

$494

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 1/29

2:54 pm-8:10 am

2 stops12h 16m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-7:03 pm

2 stops19h 03m

$495

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 3/11

9:50 pm-4:45 pm

1 stop14h 55m

Porto

Mon 3/23

8:40 pm-8:21 pm

2 stops27h 41m

$618

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Sat 6/6

2:11 pm-3:15 pm

3 stops20h 04m

Funchal Madeira

Sat 6/13

9:25 am-11:43 pm

3 stops19h 18m

$2,236

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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.

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

9h 30m

Direct flights

None
The fastest flight from Cincinnati to Portugal takes 9h 30m
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
9,132 reviews
Search United Airlines flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,021 reviews
Search Delta flights
British AirwaysPriceFrom $636Free CancellationRating
6.7
7,635 reviews
Search British Airways flights
Air CanadaPriceFrom $683Free CancellationRating
7.1
10,573 reviews
Search Air Canada flights
American AirlinesPriceFrom $759Free CancellationRating
7.2
11,074 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

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