Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Cincinnati to Portugal from $426

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Virgin Atlantic Logo
10:47 am - 8:00 amCVG-LIS
16h 13m1 stop
Virgin Atlantic Logo
10:00 am - 11:58 pmLIS-CVG
18h 58m2 stops
$470Virgin Atlantic
Find Deal
Thu, Jan 1 - Wed, Jan 14
Virgin Atlantic Logo
10:47 am - 8:00 amCVG-LIS
16h 13m1 stop
Virgin Atlantic Logo
10:00 am - 5:09 pmLIS-CVG
12h 09m1 stop
$476Virgin Atlantic
Find Deal
Thu, Jan 1 - Wed, Jan 14
United Airlines Logo
2:57 pm - 10:15 amCVG-LIS
14h 18m1 stop
United Airlines Logo
11:20 am - 4:43 pmLIS-CVG
34h 23m2 stops
$483United Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Lufthansa Logo
2:10 pm - 11:40 pmCVG-OPO
28h 30m2 stops
Lufthansa Logo
6:00 am - 11:49 pmOPO-CVG
22h 49m2 stops
$486Lufthansa
Find Deal
Thu, Feb 19 - Wed, Feb 25
Delta Logo
8:00 am - 8:00 amCVG-LIS
19h 00m2 stops
Delta Logo
5:00 am - 10:31 pmLIS-CVG
22h 31m2 stops
$487Delta
Find Deal
Thu, Jan 1 - Wed, Jan 14
United Airlines Logo
4:20 pm - 8:10 amCVG-LIS
10h 50m1 stop
United Airlines Logo
11:20 am - 1:21 pmLIS-CVG
31h 01m2 stops
$489United Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16
British Airways Logo
8:50 pm - 5:40 pmCVG-LIS
15h 50m1 stop
British Airways Logo
10:55 am - 8:53 pmLIS-CVG
14h 58m1 stop
$498British Airways
Find Deal
Wed, Jan 7 - Thu, Jan 15
Lufthansa Logo
4:10 pm - 11:40 amCVG-OPO
15h 30m2 stops
Lufthansa Logo
6:00 am - 8:21 pmOPO-CVG
18h 21m2 stops
$638Lufthansa
Find Deal
Sun, Mar 8 - Sun, Mar 15
Delta Logo
2:45 pm - 8:00 amCVG-LIS
12h 15m1 stop
Delta Logo
5:30 am - 3:20 pmLIS-CVG
14h 50m1 stop
$640Delta
Find Deal
Fri, Dec 5 - Sat, Dec 13
British Airways Logo
4:15 pm - 8:50 amCVG-LIS
11h 35m1 stop
British Airways Logo
6:35 pm - 6:55 pmLIS-CVG
29h 20m1 stop
$691British Airways
Find Deal
Fri, Nov 28 - Mon, Dec 1

United Airlines flights from Cincinnati to Portugal

Our best United Airlines deals on Cincinnati to Portugal flight tickets
United Airlines
Dec 9
CVG2:57 pmCincinnati Cinci./N. Kentucky
14h 18m
1 stop
LIS10:15 amLisbon Humberto Delgado
Dec 16
LIS11:20 amLisbon Humberto Delgado
34h 23m
2 stops
CVG4:43 pmCincinnati Cinci./N. Kentucky
$483
Find similar
United Airlines
Jan 9
CVG4:20 pmCincinnati Cinci./N. Kentucky
10h 50m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 16
LIS11:20 amLisbon Humberto Delgado
31h 01m
2 stops
CVG1:21 pmCincinnati Cinci./N. Kentucky
$489
Find similar
United Airlines
Feb 18
CVG4:15 pmCincinnati Cinci./N. Kentucky
34h 40m
2 stops
LIS7:55 amLisbon Humberto Delgado
Feb 27
LIS5:00 amLisbon Humberto Delgado
21h 59m
2 stops
CVG9:59 pmCincinnati Cinci./N. Kentucky
$492
Find similar

British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets
British Airways
Jan 7
CVG8:50 pmCincinnati Cinci./N. Kentucky
15h 50m
1 stop
LIS5:40 pmLisbon Humberto Delgado
Jan 15
LIS10:55 amLisbon Humberto Delgado
14h 58m
1 stop
CVG8:53 pmCincinnati Cinci./N. Kentucky
$498
Find similar
British Airways
Nov 28
CVG4:15 pmCincinnati Cinci./N. Kentucky
11h 35m
1 stop
LIS8:50 amLisbon Humberto Delgado
Dec 1
LIS6:35 pmLisbon Humberto Delgado
29h 20m
1 stop
CVG6:55 pmCincinnati Cinci./N. Kentucky
$691
Find similar
British Airways
May 9
CVG9:20 pmCincinnati Cinci./N. Kentucky
15h 45m
1 stop
LIS6:05 pmLisbon Humberto Delgado
May 19
LIS7:15 amLisbon Humberto Delgado
15h 50m
1 stop
CVG6:05 pmCincinnati Cinci./N. Kentucky
$711
Find similar

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 November 11, 2025.
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

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 1/1

10:47 am-8:00 am

1 stop16h 13m

Lisbon Humberto Delgado

Wed 1/14

10:00 am-11:58 pm

2 stops18h 58m

$470

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 1/1

10:47 am-8:00 am

1 stop16h 13m

Lisbon Humberto Delgado

Wed 1/14

10:00 am-5:09 pm

1 stop12h 09m

$476

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Tue 12/9

2:57 pm-10:15 am

1 stop14h 18m

Lisbon Humberto Delgado

Tue 12/16

11:20 am-4:43 pm

2 stops34h 23m

$483

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Thu 2/19

2:10 pm-11:40 pm

2 stops28h 30m

Porto

Wed 2/25

6:00 am-11:49 pm

2 stops22h 49m

$486

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 1/1

8:00 am-8:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Wed 1/14

5:00 am-10:31 pm

2 stops22h 31m

$487

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 1/9

4:20 pm-8:10 am

1 stop10h 50m

Lisbon Humberto Delgado

Fri 1/16

11:20 am-1:21 pm

2 stops31h 01m

$489

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 1/7

8:50 pm-5:40 pm

1 stop15h 50m

Lisbon Humberto Delgado

Thu 1/15

10:55 am-8:53 pm

1 stop14h 58m

$498

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sun 3/8

4:10 pm-11:40 am

2 stops15h 30m

Porto

Sun 3/15

6:00 am-8:21 pm

2 stops18h 21m

$638

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 12/5

2:45 pm-8:00 am

1 stop12h 15m

Lisbon Humberto Delgado

Sat 12/13

5:30 am-3:20 pm

1 stop14h 50m

$640

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 11/28

4:15 pm-8:50 am

1 stop11h 35m

Lisbon Humberto Delgado

Mon 12/1

6:35 pm-6:55 pm

1 stop29h 20m

$691

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 February. Flight prices, which tend to average around $726, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Cincinnati during March instead. Flights to Portugal in March, while not as cheap as those in February, still average around $746.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Wednesday is the cheapest day to fly to Portugal from Cincinnati. The lowest ticket price found for a Wednesday departure recently was $766. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,244.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Cincinnati to Portugal during this time can be as low as $804. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,049 per ticket.

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 $1,003 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 $846 on momondo.

Can stopping save me money on Cincinnati to Portugal flights?

You could potentially save up to 26% 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

Direct flights

None
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
United AirlinesPriceFrom $572Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,005 reviews
Search Delta flights
British AirwaysPriceFrom $637Free CancellationRating
6.7
7,511 reviews
Search British Airways flights
Air CanadaPriceFrom $683Free CancellationRating
7.1
10,437 reviews
Search Air Canada flights
American AirlinesPriceFrom $718Free CancellationRating
7.2
11,047 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
Thu 12/11
Thu 12/18
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 $369
Flights to Portofrom $346
Flights to Funchalfrom $407
Flights to Farofrom $424
Flights to Ponta Delgadafrom $400
Flights to Lajesfrom $473
Flights to Hortafrom $547
Flights to Pico Islandfrom $565
Flights to Porto Santofrom $440
Flights to Velasfrom $557