Latest deals
Insights
FAQs
Reviews
Price Alerts

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 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Cincinnati to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:25 pm - 3:25 pm
CVG
-
OPO
16h 00m
1 stop
Delta Logo
6:15 am - 3:07 pm
OPO
-
CVG
13h 52m
1 stop
$485Delta
Sun, Apr 19 - Tue, May 5
Delta Logo
6:25 pm - 10:05 pm
CVG
-
OPO
22h 40m
1 stop
Delta Logo
6:15 am - 3:07 pm
OPO
-
CVG
13h 52m
1 stop
$487Delta
Tue, Apr 21 - Tue, May 5
United Airlines Logo
6:00 am - 10:30 am
CVG
-
LIS
23h 30m
1 stop
United Airlines Logo
1:00 pm - 3:53 pm
LIS
-
CVG
31h 53m
1 stop
$488United Airlines
Sun, Apr 19 - Tue, May 5
United Airlines Logo
7:47 pm - 9:20 am
CVG
-
LIS
32h 33m
2 stops
United Airlines Logo
11:25 am - 5:04 pm
LIS
-
CVG
34h 39m
2 stops
$491United Airlines
Sun, Apr 19 - Tue, May 5
Lufthansa Logo
2:08 pm - 11:25 pm
CVG
-
OPO
28h 17m
2 stops
Lufthansa Logo
6:00 am - 11:37 pm
OPO
-
CVG
22h 37m
2 stops
$495Lufthansa
Tue, Apr 21 - Wed, May 6
Multiple Airlines Logo
6:00 pm - 8:00 am
CVG
-
LIS
10h 00m
1 stop
Multiple Airlines Logo
12:20 pm - 4:15 pm
LIS
-
CVG
31h 55m
1 stop
$506Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
5:05 pm - 8:35 pm
CVG
-
FNC
23h 30m
2 stops
Multiple Airlines Logo
8:55 am - 7:55 pm
FNC
-
CVG
39h 00m
2 stops
$842Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Lufthansa Logo
12:26 pm - 7:05 am
CVG
-
FNC
13h 39m
1 stop
Lufthansa Logo
9:40 am - 10:45 pm
FNC
-
CVG
18h 05m
1 stop
$979Lufthansa
Tue, Jul 28 - Wed, Aug 12
Air Canada Logo
2:15 pm - 8:20 am
CVG
-
PDL
38h 05m
2 stops
Air Canada Logo
9:35 am - 4:49 pm
PDL
-
CVG
35h 14m
2 stops
$1,019Air Canada
Mon, Jun 15 - Fri, Jun 26
Air Canada Logo
2:15 pm - 8:20 am
CVG
-
PDL
38h 05m
2 stops
Air Canada Logo
9:35 am - 1:39 pm
PDL
-
CVG
32h 04m
1 stop
$1,032Air Canada
Mon, Jun 15 - Wed, Jun 24

British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets
British Airways
Mar 24
CVG9:25 amCincinnati Cinci./N. Kentucky
22h 40m
2 stops
LIS12:05 pmLisbon Humberto Delgado
Mar 31
LIS6:45 pmLisbon Humberto Delgado
30h 20m
2 stops
CVG8:05 pmCincinnati Cinci./N. Kentucky
$509
British Airways
Mar 16
CVG11:19 amCincinnati Cinci./N. Kentucky
20h 46m
2 stops
LIS12:05 pmLisbon Humberto Delgado
Mar 25
LIS10:40 amLisbon Humberto Delgado
37h 41m
2 stops
CVG8:21 pmCincinnati Cinci./N. Kentucky
$515
British Airways
Apr 17
CVG9:10 pmCincinnati Cinci./N. Kentucky
21h 00m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Apr 20
LIS11:05 amLisbon Humberto Delgado
14h 45m
1 stop
CVG8:50 pmCincinnati Cinci./N. Kentucky
$527

United Airlines flights from Cincinnati to Portugal

Our best United Airlines deals on Cincinnati to Portugal flight tickets
United Airlines
Apr 19
CVG6:00 amCincinnati Cinci./N. Kentucky
23h 30m
1 stop
LIS10:30 amLisbon Humberto Delgado
May 5
LIS1:00 pmLisbon Humberto Delgado
31h 53m
1 stop
CVG3:53 pmCincinnati Cinci./N. Kentucky
$488
United Airlines
Apr 19
CVG7:47 pmCincinnati Cinci./N. Kentucky
32h 33m
2 stops
LIS9:20 amLisbon Humberto Delgado
May 5
LIS11:25 amLisbon Humberto Delgado
34h 39m
2 stops
CVG5:04 pmCincinnati Cinci./N. Kentucky
$491
United Airlines
Apr 19
CVG7:47 pmCincinnati Cinci./N. Kentucky
32h 58m
2 stops
OPO9:45 amPorto
May 1
OPO6:00 amPorto
19h 30m
2 stops
CVG8:30 pmCincinnati Cinci./N. Kentucky
$492

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 February 8, 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

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sun 4/19

6:25 pm-3:25 pm

1 stop16h 00m

Porto

Tue 5/5

6:15 am-3:07 pm

1 stop13h 52m

$485

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 4/21

6:25 pm-10:05 pm

1 stop22h 40m

Porto

Tue 5/5

6:15 am-3:07 pm

1 stop13h 52m

$487

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sun 4/19

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-3:53 pm

1 stop31h 53m

$488

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sun 4/19

7:47 pm-9:20 am

2 stops32h 33m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-5:04 pm

2 stops34h 39m

$491

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 4/21

2:08 pm-11:25 pm

2 stops28h 17m

Porto

Wed 5/6

6:00 am-11:37 pm

2 stops22h 37m

$495

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 3/9

6:00 pm-8:00 am

1 stop10h 00m

Lisbon Humberto Delgado

Mon 3/16

12:20 pm-4:15 pm

1 stop31h 55m

$506

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Mon 3/9

5:05 pm-8:35 pm

2 stops23h 30m

Funchal Madeira

Mon 3/16

8:55 am-7:55 pm

2 stops39h 00m

$842

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Tue 7/28

12:26 pm-7:05 am

1 stop13h 39m

Funchal Madeira

Wed 8/12

9:40 am-10:45 pm

1 stop18h 05m

$979

CincinnatiPonta Delgada

CVG - PDL

CVGPDL

Cincinnati Cinci./N. Kentucky

Mon 6/15

2:15 pm-8:20 am

2 stops38h 05m

Ponta Delgada Nordela

Fri 6/26

9:35 am-4:49 pm

2 stops35h 14m

$1,019

CincinnatiPonta Delgada

CVG - PDL

CVGPDL

Cincinnati Cinci./N. Kentucky

Mon 6/15

2:15 pm-8:20 am

2 stops38h 05m

Ponta Delgada Nordela

Wed 6/24

9:35 am-1:39 pm

1 stop32h 04m

$1,032

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $722, 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 January instead. Flights to Portugal in January, while not as cheap as those in March, still average around $737.

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 $966 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 $566 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

13h 19m

Direct flights

None
The fastest flight from Cincinnati to Portugal takes 13h 19m
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 $504Free CancellationRating
6.7
7,720 reviews
Search British Airways flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
DeltaPriceFrom $666Free CancellationRating
7.9
8,172 reviews
Search Delta flights
Air CanadaPriceFrom $683Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights
American AirlinesPriceFrom $775Free CancellationRating
7.2
11,249 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/10
Tue 3/17
By creating a price alert you accept our terms of use and privacy policy.

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 $380
Flights to Portofrom $364
Flights to Funchalfrom $431
Flights to Farofrom $426
Flights to Ponta Delgadafrom $431
Flights to Lajesfrom $552
Flights to Hortafrom $593
Flights to Pico Islandfrom $575
Flights to Porto Santofrom $551
Flights to Velasfrom $581