What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Portugal?

Virgin Atlantic, British Airways, and Iberia are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to Portugal

What airlines fly to Portugal?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Portugal from Cincinnati according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 5 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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?

As of June 2026, there are 5 operators available to choose from 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.

$262 Cheap Flights from Cincinnati to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cincinnati to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:00 pm - 10:45 am

CVG

LIS

13h 45m

2 stops

12:45 pm - 12:39 am

LIS

CVG

16h 54m

2 stops

$491Virgin Atlantic

Tue, Jul 21 - Wed, Jul 29

7:00 am - 8:00 am

CVG

LIS

20h 00m

1 stop

10:00 am - 8:38 pm

LIS

CVG

15h 38m

1 stop

$496Virgin Atlantic

Tue, Sep 22 - Wed, Oct 7

8:15 pm - 10:00 pm

CVG

OPO

21h 45m

1 stop

5:55 am - 4:10 pm

OPO

CVG

15h 15m

1 stop

$742Air France

Tue, Oct 27 - Thu, Nov 5

8:15 pm - 10:00 pm

CVG

OPO

21h 45m

1 stop

5:55 am - 4:10 pm

OPO

CVG

15h 15m

1 stop

$743Air France

Tue, Oct 27 - Thu, Nov 5

1:15 pm - 9:30 am

CVG

OPO

16h 15m

1 stop

6:00 am - 11:56 pm

OPO

CVG

22h 56m

2 stops

$745United Airlines

Tue, Oct 27 - Thu, Nov 5

8:15 pm - 10:00 pm

CVG

OPO

21h 45m

1 stop

5:00 am - 6:46 pm

OPO

CVG

18h 46m

2 stops

$746Delta

Tue, Oct 27 - Thu, Nov 5

11:40 am - 10:35 am

CVG

OPO

18h 55m

2 stops

5:00 am - 10:36 pm

OPO

CVG

22h 36m

2 stops

$750Delta

Tue, Oct 27 - Thu, Nov 5

11:30 am - 9:30 am

CVG

OPO

17h 00m

1 stop

12:35 pm - 8:39 pm

OPO

CVG

13h 04m

1 stop

$754United Airlines

Sun, Dec 6 - Tue, Dec 8

9:25 pm - 11:30 am

CVG

FNC

33h 05m

1 stop

12:10 pm - 12:41 am

FNC

CVG

41h 31m

2 stops

$1,028British Airways

Sun, Sep 20 - Wed, Sep 30

11:25 am - 12:20 pm

CVG

FNC

43h 55m

2 stops

1:15 pm - 7:30 pm

FNC

CVG

35h 15m

1 stop

$1,119British Airways

Thu, Jul 23 - Thu, Jul 30

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United Airlines flights from Cincinnati to Portugal

Our best United Airlines deals on Cincinnati to Portugal flight tickets

United Airlines

Oct 27

CVG1:15 pmCincinnati Cinci./N. Kentucky

16h 15m

1 stop

OPO9:30 amPorto

Nov 5

OPO6:00 amPorto

22h 56m

2 stops

CVG11:56 pmCincinnati Cinci./N. Kentucky

$745

United Airlines

Oct 28

CVG12:29 pmCincinnati Cinci./N. Kentucky

17h 01m

2 stops

OPO9:30 amPorto

Nov 6

OPO6:00 amPorto

18h 16m

2 stops

CVG7:16 pmCincinnati Cinci./N. Kentucky

$749

United Airlines

Oct 28

CVG1:15 pmCincinnati Cinci./N. Kentucky

16h 15m

1 stop

OPO9:30 amPorto

Nov 6

OPO12:35 pmPorto

16h 13m

1 stop

CVG11:48 pmCincinnati Cinci./N. Kentucky

$754

British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets

British Airways

Aug 18

CVG5:40 pmCincinnati Cinci./N. Kentucky

15h 50m

1 stop

LIS2:30 pmLisbon Humberto Delgado

Aug 25

LIS11:05 amLisbon Humberto Delgado

15h 47m

1 stop

CVG9:52 pmCincinnati Cinci./N. Kentucky

$912

British Airways

Sep 20

CVG9:25 pmCincinnati Cinci./N. Kentucky

33h 05m

1 stop

FNC11:30 amFunchal Madeira

Sep 30

FNC12:10 pmFunchal Madeira

41h 31m

2 stops

CVG12:41 amCincinnati Cinci./N. Kentucky

$1,028

British Airways

Jul 7

CVG10:20 pmCincinnati Cinci./N. Kentucky

12h 15m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Jul 21

LIS11:05 amLisbon Humberto Delgado

15h 48m

1 stop

CVG9:53 pmCincinnati Cinci./N. Kentucky

$1,167

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 7/21

4:00 pm-10:45 am

2 stops13h 45m

Lisbon Humberto Delgado

Wed 7/29

12:45 pm-12:39 am

2 stops16h 54m

$491

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 9/22

7:00 am-8:00 am

1 stop20h 00m

Lisbon Humberto Delgado

Wed 10/7

10:00 am-8:38 pm

1 stop15h 38m

$496

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/27

8:15 pm-10:00 pm

1 stop21h 45m

Porto

Thu 11/5

5:55 am-4:10 pm

1 stop15h 15m

$742

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/27

8:15 pm-10:00 pm

1 stop21h 45m

Porto

Thu 11/5

5:55 am-4:10 pm

1 stop15h 15m

$743

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/27

1:15 pm-9:30 am

1 stop16h 15m

Porto

Thu 11/5

6:00 am-11:56 pm

2 stops22h 56m

$745

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/27

8:15 pm-10:00 pm

1 stop21h 45m

Porto

Thu 11/5

5:00 am-6:46 pm

2 stops18h 46m

$746

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/27

11:40 am-10:35 am

2 stops18h 55m

Porto

Thu 11/5

5:00 am-10:36 pm

2 stops22h 36m

$750

Quickest round-trip

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sun 12/6

11:30 am-9:30 am

1 stop17h 00m

Porto

Tue 12/8

12:35 pm-8:39 pm

1 stop13h 04m

$754

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Sun 9/20

9:25 pm-11:30 am

1 stop33h 05m

Funchal Madeira

Wed 9/30

12:10 pm-12:41 am

2 stops41h 31m

$1,028

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Thu 7/23

11:25 am-12:20 pm

2 stops43h 55m

Funchal Madeira

Thu 7/30

1:15 pm-7:30 pm

1 stop35h 15m

$1,119

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Cincinnati is in April. Flight prices, which tend to average around $485, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Portugal from Cincinnati during February instead. Flights to Portugal in February, while not as cheap as those in April, still average around $490.

How far in advance should I book a flight from Cincinnati 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 $921 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 $612 on momondo.

Can stopping save me money on Cincinnati to Portugal flights?

You could potentially save up to 17% 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	12h 00m
Direct flights	None

The fastest flight from Cincinnati to Portugal takes 12h 00m

There are no direct flights from Cincinnati to Portugal. There are no popular flight routes from Cincinnati to Portugal.

Search flight deals

Frequently asked questions about flying from Cincinnati to Portugal

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?
As of June 2026, there are 5 operators available to choose from 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
Air France	PriceFrom $493	Free Cancellation	Rating 7.5 1,614 reviews	Search Air France flights
British Airways	PriceFrom $504	Free Cancellation	Rating 6.7 8,074 reviews	Search British Airways flights
Delta	PriceFrom $507	Free Cancellation	Rating 7.8 8,454 reviews	Search Delta flights
United Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 9,901 reviews	Search United Airlines flights
American Airlines	PriceFrom $763	Free Cancellation	Rating 7.1 11,779 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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Popular cities

Other flights from Cincinnati

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $150

Flights to Portofrom $461

Flights to Funchalfrom $548

Flights to Farofrom $501

Flights to Ponta Delgadafrom $560

Flights to Lajesfrom $562

Flights to Hortafrom $784

Flights to Pico Islandfrom $615

Flights to Porto Santofrom $546

Flights to Velasfrom $693

Cheap flights from Cincinnati to Portugal from $262

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 7/23. 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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United Airlines flights from Cincinnati to Portugal

Our best United Airlines deals on Cincinnati to Portugal flight tickets

British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets

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Use the filters below to find and compare flights from Cincinnati to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Cincinnati to Portugal

What is the cheapest month to fly to Portugal?

How far in advance should I book a flight from Cincinnati to Portugal?

Can stopping save me money on Cincinnati to Portugal flights?

What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Portugal?

What airlines fly to Portugal?

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

Direct flights

Frequently asked questions about flying from Cincinnati to Portugal

Best airlines flying from Cincinnati to Portugal

Compare and see reviews for airlines that fly from Cincinnati to Portugal with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

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

Cincinnati flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year