What airlines fly to Portugal?

United Airlines, American Airlines and Delta 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 44% 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?

Delta, Air Canada, and British Airways 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 July 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.

$284 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.

10:20 am - 10:20 am

CVG

LIS

19h 00m

1 stop

5:00 am - 8:39 pm

LIS

CVG

20h 39m

2 stops

$713United Airlines

Mon, Nov 23 - Thu, Dec 3

1:55 pm - 9:20 am

CVG

LIS

14h 25m

1 stop

6:45 am - 8:30 pm

LIS

CVG

18h 45m

2 stops

$719Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

3:00 pm - 10:20 am

CVG

LIS

14h 20m

1 stop

10:55 am - 6:00 pm

LIS

CVG

12h 05m

1 stop

$724United Airlines

Mon, Nov 23 - Thu, Dec 3

8:50 pm - 5:40 pm

CVG

LIS

15h 50m

1 stop

9:40 am - 11:30 pm

LIS

CVG

18h 50m

1 stop

$738American Airlines

Tue, Dec 8 - Thu, Dec 17

8:15 pm - 10:00 pm

CVG

OPO

21h 45m

1 stop

5:55 am - 4:10 pm

OPO

CVG

15h 15m

1 stop

$743Delta

Tue, Oct 27 - Thu, Nov 5

8:15 pm - 10:00 pm

CVG

OPO

21h 45m

1 stop

11:15 am - 12:24 am

OPO

CVG

18h 09m

2 stops

$746Delta

Tue, Oct 27 - Thu, Nov 5

7:59 pm - 9:35 am

CVG

FNC

32h 36m

2 stops

6:40 pm - 3:30 pm

FNC

CVG

25h 50m

2 stops

$894KLM

Mon, Oct 12 - Sun, Oct 18

8:50 pm - 12:00 pm

CVG

FNC

34h 10m

1 stop

5:00 pm - 6:55 pm

FNC

CVG

30h 55m

1 stop

$927British Airways

Fri, Nov 20 - Thu, Nov 26

8:50 pm - 12:00 pm

CVG

FNC

34h 10m

1 stop

12:25 pm - 6:55 pm

FNC

CVG

35h 30m

1 stop

$980British Airways

Fri, Nov 20 - Mon, Nov 30

7:59 pm - 9:35 am

CVG

FNC

32h 36m

2 stops

6:40 pm - 6:42 pm

FNC

CVG

29h 02m

2 stops

$1,036KLM

Mon, Sep 14 - Sun, Sep 20

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British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets

British Airways

Dec 6

CVG8:50 pmCincinnati Cinci./N. Kentucky

19h 55m

1 stop

LIS9:45 pmLisbon Humberto Delgado

Dec 11

LIS11:05 amLisbon Humberto Delgado

17h 09m

1 stop

CVG11:14 pmCincinnati Cinci./N. Kentucky

$758

British Airways

Dec 6

CVG2:06 pmCincinnati Cinci./N. Kentucky

16h 59m

2 stops

LIS12:05 pmLisbon Humberto Delgado

Dec 11

LIS11:05 amLisbon Humberto Delgado

14h 33m

1 stop

CVG8:38 pmCincinnati Cinci./N. Kentucky

$763

British Airways

Nov 30

CVG11:09 amCincinnati Cinci./N. Kentucky

16h 56m

1 stop

LIS9:05 amLisbon Humberto Delgado

Dec 4

LIS11:05 amLisbon Humberto Delgado

17h 09m

1 stop

CVG11:14 pmCincinnati Cinci./N. Kentucky

$765

Lufthansa flights from Cincinnati to Portugal

Our best Lufthansa deals on Cincinnati to Portugal flight tickets

Lufthansa

Nov 14

CVG5:00 pmCincinnati Cinci./N. Kentucky

40h 55m

2 stops

LIS2:55 pmLisbon Humberto Delgado

Nov 22

LIS5:00 amLisbon Humberto Delgado

23h 48m

2 stops

CVG11:48 pmCincinnati Cinci./N. Kentucky

$788

Lufthansa

Sep 29

CVG11:48 amCincinnati Cinci./N. Kentucky

22h 47m

2 stops

LIS3:35 pmLisbon Humberto Delgado

Oct 13

LIS5:05 amLisbon Humberto Delgado

20h 31m

2 stops

CVG8:36 pmCincinnati Cinci./N. Kentucky

$805

Lufthansa

Nov 2

CVG6:00 amCincinnati Cinci./N. Kentucky

22h 30m

1 stop

OPO9:30 amPorto

Nov 12

OPO12:35 pmPorto

16h 13m

1 stop

CVG11:48 pmCincinnati Cinci./N. Kentucky

$979

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 11/23

10:20 am-10:20 am

1 stop19h 00m

Lisbon Humberto Delgado

Thu 12/3

5:00 am-8:39 pm

2 stops20h 39m

$713

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 10/13

1:55 pm-9:20 am

1 stop14h 25m

Lisbon Humberto Delgado

Tue 10/20

6:45 am-8:30 pm

2 stops18h 45m

$719

Quickest round-trip

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 11/23

3:00 pm-10:20 am

1 stop14h 20m

Lisbon Humberto Delgado

Thu 12/3

10:55 am-6:00 pm

1 stop12h 05m

$724

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 12/8

8:50 pm-5:40 pm

1 stop15h 50m

Lisbon Humberto Delgado

Thu 12/17

9:40 am-11:30 pm

1 stop18h 50m

$738

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

8:15 pm-10:00 pm

1 stop21h 45m

Porto

Thu 11/5

11:15 am-12:24 am

2 stops18h 09m

$746

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Mon 10/12

7:59 pm-9:35 am

2 stops32h 36m

Funchal Madeira

Sun 10/18

6:40 pm-3:30 pm

2 stops25h 50m

$894

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Fri 11/20

8:50 pm-12:00 pm

1 stop34h 10m

Funchal Madeira

Thu 11/26

5:00 pm-6:55 pm

1 stop30h 55m

$927

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Fri 11/20

8:50 pm-12:00 pm

1 stop34h 10m

Funchal Madeira

Mon 11/30

12:25 pm-6:55 pm

1 stop35h 30m

$980

CincinnatiFunchal

CVG - FNC

CVGFNC

Cincinnati Cinci./N. Kentucky

Mon 9/14

7:59 pm-9:35 am

2 stops32h 36m

Funchal Madeira

Sun 9/20

6:40 pm-6:42 pm

2 stops29h 02m

$1,036

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 September. Flight prices, which tend to average around $443, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Portugal from Cincinnati during April instead. Flights to Portugal in April, while not as cheap as those in September, still average around $485.

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 $912 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 1% 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	11h 24m
Direct flights	None

The fastest flight from Cincinnati to Portugal takes 11h 24m

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 July 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
Virgin Atlantic	PriceFrom $443	Free Cancellation	Rating 7.5 693 reviews	Search Virgin Atlantic flights
Air France	PriceFrom $493	Free Cancellation	Rating 7.5 1,627 reviews	Search Air France flights
British Airways	PriceFrom $504	Free Cancellation	Rating 6.7 8,115 reviews	Search British Airways flights
Delta	PriceFrom $507	Free Cancellation	Rating 7.8 8,467 reviews	Search Delta flights
United Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 9,989 reviews	Search United Airlines flights
American Airlines	PriceFrom $763	Free Cancellation	Rating 7.1 11,808 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

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $442

Flights to Portofrom $523

Flights to Funchalfrom $578

Flights to Farofrom $562

Flights to Ponta Delgadafrom $543

Flights to Lajesfrom $589

Flights to Hortafrom $695

Flights to Pico Islandfrom $964

Flights to Porto Santofrom $593

Flights to Velasfrom $685

Cheap flights from Cincinnati to Portugal from $284

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 8/10. 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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British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets

Lufthansa flights from Cincinnati to Portugal

Our best Lufthansa 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