What airlines fly to Portugal?

United Airlines, British Airways and American Airlines 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.

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

British Airways, Iberia, and WestJet are the most popular carriers operating from Cincinnati Cinci./N. Kentucky 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.

$382 Cheap Flights from Cincinnati to Portugal in 2026

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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.

9:50 pm - 2:45 pm

CVG

LIS

12h 55m

1 stop

10:40 am - 6:55 pm

LIS

CVG

13h 15m

1 stop

$740British Airways

Tue, Oct 27 - Wed, Nov 4

9:50 pm - 2:45 pm

CVG

LIS

12h 55m

1 stop

8:20 am - 9:15 pm

LIS

CVG

17h 55m

2 stops

$761Multiple Airlines

Tue, Oct 27 - Wed, Nov 4

1:42 pm - 12:10 pm

CVG

LIS

17h 28m

2 stops

11:05 am - 11:12 pm

LIS

CVG

17h 07m

1 stop

$763British Airways

Wed, Nov 4 - Wed, Nov 11

1:42 pm - 12:10 pm

CVG

LIS

17h 28m

2 stops

11:05 am - 11:12 pm

LIS

CVG

17h 07m

1 stop

$764British Airways

Wed, Nov 4 - Fri, Nov 13

1:35 pm - 11:20 am

CVG

LIS

16h 45m

2 stops

11:30 am - 11:55 pm

LIS

CVG

17h 25m

2 stops

$790Delta

Wed, Nov 4 - Fri, Nov 13

2:00 pm - 11:45 am

CVG

OPO

16h 45m

2 stops

8:20 am - 9:12 pm

OPO

CVG

17h 52m

2 stops

$805American Airlines

Wed, Oct 14 - Tue, Oct 20

3:38 pm - 11:45 am

CVG

OPO

15h 07m

2 stops

8:20 am - 8:11 pm

OPO

CVG

16h 51m

2 stops

$808American Airlines

Wed, Oct 21 - Sun, Nov 1

8:15 pm - 10:00 pm

CVG

OPO

21h 45m

1 stop

11:25 am - 4:10 pm

OPO

CVG

33h 45m

1 stop

$867Air France

Thu, Oct 29 - Mon, Nov 2

12:00 pm - 8:40 am

CVG

PDL

16h 40m

1 stop

11:00 am - 9:52 pm

PDL

CVG

14h 52m

1 stop

$1,174United Airlines

Fri, Jul 10 - Tue, Jul 14

9:08 am - 8:40 am

CVG

PDL

19h 32m

2 stops

11:00 am - 7:08 pm

PDL

CVG

12h 08m

2 stops

$1,179United Airlines

Fri, Jul 10 - Tue, Jul 14

Air France flights from Cincinnati to Portugal

Our best Air France deals on Cincinnati to Portugal flight tickets

Air France

Oct 28

CVG6:00 pmCincinnati Cinci./N. Kentucky

10h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 2

LIS6:30 pmLisbon Humberto Delgado

26h 40m

1 stop

CVG4:10 pmCincinnati Cinci./N. Kentucky

$795

Air France

Oct 29

CVG8:15 pmCincinnati Cinci./N. Kentucky

14h 55m

1 stop

LIS3:10 pmLisbon Humberto Delgado

Nov 2

LIS6:30 pmLisbon Humberto Delgado

26h 40m

1 stop

CVG4:10 pmCincinnati Cinci./N. Kentucky

$844

Air France

Oct 29

CVG8:15 pmCincinnati Cinci./N. Kentucky

21h 45m

1 stop

OPO10:00 pmPorto

Nov 2

OPO11:25 amPorto

33h 45m

1 stop

CVG4:10 pmCincinnati Cinci./N. Kentucky

$867

Iberia flights from Cincinnati to Portugal

Our best Iberia deals on Cincinnati to Portugal flight tickets

Iberia

Nov 4

CVG7:15 amCincinnati Cinci./N. Kentucky

19h 25m

2 stops

LIS7:40 amLisbon Humberto Delgado

Nov 9

LIS9:05 pmLisbon Humberto Delgado

26h 50m

2 stops

CVG6:55 pmCincinnati Cinci./N. Kentucky

$777

Iberia

Oct 28

CVG12:24 pmCincinnati Cinci./N. Kentucky

15h 16m

2 stops

LIS7:40 amLisbon Humberto Delgado

Nov 2

LIS8:45 pmLisbon Humberto Delgado

28h 26m

2 stops

CVG8:11 pmCincinnati Cinci./N. Kentucky

$807

Iberia

Nov 21

CVG7:55 pmCincinnati Cinci./N. Kentucky

34h 55m

2 stops

LIS11:50 amLisbon Humberto Delgado

Nov 27

LIS6:30 amLisbon Humberto Delgado

18h 42m

2 stops

CVG8:12 pmCincinnati Cinci./N. Kentucky

$819

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 10/27

9:50 pm-2:45 pm

1 stop12h 55m

Lisbon Humberto Delgado

Wed 11/4

10:40 am-6:55 pm

1 stop13h 15m

$740

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 10/27

9:50 pm-2:45 pm

1 stop12h 55m

Lisbon Humberto Delgado

Wed 11/4

8:20 am-9:15 pm

2 stops17h 55m

$761

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 11/4

1:42 pm-12:10 pm

2 stops17h 28m

Lisbon Humberto Delgado

Wed 11/11

11:05 am-11:12 pm

1 stop17h 07m

$763

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 11/4

1:42 pm-12:10 pm

2 stops17h 28m

Lisbon Humberto Delgado

Fri 11/13

11:05 am-11:12 pm

1 stop17h 07m

$764

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 11/4

1:35 pm-11:20 am

2 stops16h 45m

Lisbon Humberto Delgado

Fri 11/13

11:30 am-11:55 pm

2 stops17h 25m

$790

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 10/14

2:00 pm-11:45 am

2 stops16h 45m

Porto

Tue 10/20

8:20 am-9:12 pm

2 stops17h 52m

$805

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 10/21

3:38 pm-11:45 am

2 stops15h 07m

Porto

Sun 11/1

8:20 am-8:11 pm

2 stops16h 51m

$808

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Thu 10/29

8:15 pm-10:00 pm

1 stop21h 45m

Porto

Mon 11/2

11:25 am-4:10 pm

1 stop33h 45m

$867

CincinnatiPonta Delgada

CVG - PDL

CVGPDL

Cincinnati Cinci./N. Kentucky

Fri 7/10

12:00 pm-8:40 am

1 stop16h 40m

Ponta Delgada Nordela

Tue 7/14

11:00 am-9:52 pm

1 stop14h 52m

$1,174

CincinnatiPonta Delgada

CVG - PDL

CVGPDL

Cincinnati Cinci./N. Kentucky

Fri 7/10

9:08 am-8:40 am

2 stops19h 32m

Ponta Delgada Nordela

Tue 7/14

11:00 am-7:08 pm

2 stops12h 08m

$1,179

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 $910 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 $596 on momondo.

Can stopping save me money on Cincinnati to Portugal flights?

You could potentially save up to 3% 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 45m
Direct flights	None

The fastest flight from Cincinnati to Portugal takes 9h 45m

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 7.4 1,595 reviews	Search Air France flights
British Airways	PriceFrom $504	Free Cancellation	Rating 6.7 8,021 reviews	Search British Airways flights
Delta	PriceFrom $507	Free Cancellation	Rating 7.9 8,400 reviews	Search Delta flights
United Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 9,772 reviews	Search United Airlines flights
American Airlines	PriceFrom $763	Free Cancellation	Rating 7.1 11,640 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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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 $555

Flights to Portofrom $567

Flights to Funchalfrom $624

Flights to Farofrom $614

Flights to Ponta Delgadafrom $580

Flights to Lajesfrom $628

Flights to Pico Islandfrom $817

Flights to Hortafrom $699

Flights to Porto Santofrom $544

Flights to Velasfrom $747

Cheap flights from Cincinnati to Portugal from $382

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 9/28. 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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Air France flights from Cincinnati to Portugal

Our best Air France deals on Cincinnati to Portugal flight tickets

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Our best Iberia deals on Cincinnati to Portugal flight tickets

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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