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 52% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 6 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, Air France, and Delta 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 March 2026, there are 6 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.

$294 Cheap Flights from Cincinnati to Portugal in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

10:15 pm - 11:00 pm

CVG

LIS

19h 45m

1 stop

8:25 am - 7:15 pm

LIS

CVG

15h 50m

2 stops

$513American Airlines

Tue, Apr 14 - Tue, Apr 21

6:25 pm - 5:50 pm

CVG

LIS

18h 25m

1 stop

5:35 am - 3:15 pm

LIS

CVG

14h 40m

1 stop

$514Air France

Thu, Apr 9 - Tue, Apr 14

6:25 pm - 8:50 am

CVG

LIS

33h 25m

1 stop

5:35 am - 3:15 pm

LIS

CVG

14h 40m

1 stop

$515Air France

Sun, Apr 12 - Sun, Apr 19

10:15 pm - 11:00 pm

CVG

LIS

19h 45m

1 stop

4:30 pm - 7:35 pm

LIS

CVG

32h 05m

1 stop

$526British Airways

Tue, Apr 14 - Tue, Apr 21

9:20 pm - 11:05 pm

CVG

LIS

20h 45m

1 stop

7:20 am - 8:06 pm

LIS

CVG

17h 46m

2 stops

$541British Airways

Sun, May 3 - Sun, May 10

6:25 pm - 10:00 pm

CVG

OPO

22h 35m

1 stop

5:55 am - 8:15 pm

OPO

CVG

19h 20m

2 stops

$666Delta

Fri, Apr 17 - Fri, Apr 24

9:00 am - 8:40 am

CVG

PDL

19h 40m

2 stops

11:00 am - 7:08 pm

PDL

CVG

12h 08m

2 stops

$874United Airlines

Sat, May 9 - Sat, May 16

2:15 pm - 8:20 am

CVG

PDL

38h 05m

2 stops

9:35 am - 9:24 pm

PDL

CVG

15h 49m

1 stop

$1,122Air Canada

Wed, Jun 10 - Wed, Jun 24

2:15 pm - 8:20 am

CVG

PDL

38h 05m

2 stops

9:35 am - 8:30 pm

PDL

CVG

38h 55m

2 stops

$1,126Air Canada

Wed, Jun 10 - Wed, Jun 24

4:30 pm - 8:20 am

CVG

PDL

11h 50m

1 stop

11:00 am - 11:57 pm

PDL

CVG

16h 57m

2 stops

$1,130United Airlines

Thu, Aug 20 - Mon, Aug 24

British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets

British Airways

May 3

CVG9:20 pmCincinnati Cinci./N. Kentucky

20h 45m

1 stop

LIS11:05 pmLisbon Humberto Delgado

May 10

LIS7:20 amLisbon Humberto Delgado

17h 46m

2 stops

CVG8:06 pmCincinnati Cinci./N. Kentucky

$541

British Airways

May 2

CVG9:10 pmCincinnati Cinci./N. Kentucky

21h 00m

1 stop

LIS11:10 pmLisbon Humberto Delgado

May 10

LIS7:20 amLisbon Humberto Delgado

17h 15m

1 stop

CVG7:35 pmCincinnati Cinci./N. Kentucky

$549

British Airways

May 3

CVG9:20 pmCincinnati Cinci./N. Kentucky

20h 45m

1 stop

LIS11:05 pmLisbon Humberto Delgado

May 9

LIS4:25 pmLisbon Humberto Delgado

32h 41m

2 stops

CVG8:06 pmCincinnati Cinci./N. Kentucky

$566

American Airlines flights from Cincinnati to Portugal

Our best American Airlines deals on Cincinnati to Portugal flight tickets

American Airlines

Apr 12

CVG7:56 amCincinnati Cinci./N. Kentucky

20h 09m

1 stop

LIS9:05 amLisbon Humberto Delgado

Apr 19

LIS7:20 amLisbon Humberto Delgado

16h 47m

2 stops

CVG7:07 pmCincinnati Cinci./N. Kentucky

$547

American Airlines

Apr 14

CVG10:15 pmCincinnati Cinci./N. Kentucky

19h 45m

1 stop

LIS11:00 pmLisbon Humberto Delgado

Apr 21

LIS8:25 amLisbon Humberto Delgado

16h 41m

2 stops

CVG8:06 pmCincinnati Cinci./N. Kentucky

$562

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 4/14

10:15 pm-11:00 pm

1 stop19h 45m

Lisbon Humberto Delgado

Tue 4/21

8:25 am-7:15 pm

2 stops15h 50m

$513

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 4/9

6:25 pm-5:50 pm

1 stop18h 25m

Lisbon Humberto Delgado

Tue 4/14

5:35 am-3:15 pm

1 stop14h 40m

$514

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sun 4/12

6:25 pm-8:50 am

1 stop33h 25m

Lisbon Humberto Delgado

Sun 4/19

5:35 am-3:15 pm

1 stop14h 40m

$515

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 4/14

10:15 pm-11:00 pm

1 stop19h 45m

Lisbon Humberto Delgado

Tue 4/21

4:30 pm-7:35 pm

1 stop32h 05m

$526

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sun 5/3

9:20 pm-11:05 pm

1 stop20h 45m

Lisbon Humberto Delgado

Sun 5/10

7:20 am-8:06 pm

2 stops17h 46m

$541

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Fri 4/17

6:25 pm-10:00 pm

1 stop22h 35m

Porto

Fri 4/24

5:55 am-8:15 pm

2 stops19h 20m

$666

CincinnatiPonta Delgada

CVG - PDL

CVGPDL

Cincinnati Cinci./N. Kentucky

Sat 5/9

9:00 am-8:40 am

2 stops19h 40m

Ponta Delgada Nordela

Sat 5/16

11:00 am-7:08 pm

2 stops12h 08m

$874

CincinnatiPonta Delgada

CVG - PDL

CVGPDL

Cincinnati Cinci./N. Kentucky

Wed 6/10

2:15 pm-8:20 am

2 stops38h 05m

Ponta Delgada Nordela

Wed 6/24

9:35 am-9:24 pm

1 stop15h 49m

$1,122

CincinnatiPonta Delgada

CVG - PDL

CVGPDL

Cincinnati Cinci./N. Kentucky

Wed 6/10

2:15 pm-8:20 am

2 stops38h 05m

Ponta Delgada Nordela

Wed 6/24

9:35 am-8:30 pm

2 stops38h 55m

$1,126

Quickest round-trip

CincinnatiPonta Delgada

CVG - PDL

CVGPDL

Cincinnati Cinci./N. Kentucky

Thu 8/20

4:30 pm-8:20 am

1 stop11h 50m

Ponta Delgada Nordela

Mon 8/24

11:00 am-11:57 pm

2 stops16h 57m

$1,130

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 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 $908 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 $757 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	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

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 March 2026, there are 6 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 1,542 reviews	Search Air France flights
British Airways	PriceFrom $504	Free Cancellation	Rating 6.7 7,775 reviews	Search British Airways flights
Delta	PriceFrom $507	Free Cancellation	Rating 7.9 8,250 reviews	Search Delta flights
United Airlines	PriceFrom $541	Free Cancellation	Rating 7.4 9,388 reviews	Search United Airlines flights
Air Canada	PriceFrom $566	Free Cancellation	Rating 7.1 10,776 reviews	Search Air Canada flights
American Airlines	PriceFrom $775	Free Cancellation	Rating 7.1 11,382 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

Sat 4/4

Sat 4/11

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

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 $397

Flights to Portofrom $363

Flights to Funchalfrom $447

Flights to Farofrom $437

Flights to Ponta Delgadafrom $456

Flights to Lajesfrom $532

Flights to Pico Islandfrom $583

Flights to Hortafrom $593

Flights to Porto Santofrom $795

Flights to Velasfrom $554

Cheap flights from Cincinnati to Portugal from $294

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 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Cincinnati to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets

American Airlines flights from Cincinnati to Portugal

Our best American Airlines deals on Cincinnati to Portugal flight tickets

momondo Fare Finder

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 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

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