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Cheap flights from Cincinnati to Portugal from $323

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 10/1. 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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0 bags

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Cheap round-trip flights

Scandinavian Airlines Logo
7:15 am - 5:55 pmCVG-LIS
29h 40m2 stops
Scandinavian Airlines Logo
5:20 pm - 5:43 pmLIS-CVG
29h 23m3 stops
$522Scandinavian Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
Scandinavian Airlines Logo
7:15 am - 5:55 pmCVG-LIS
29h 40m2 stops
Scandinavian Airlines Logo
5:20 pm - 5:43 pmLIS-CVG
29h 23m3 stops
$523Scandinavian Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
Delta Logo
5:50 pm - 11:00 amCVG-LIS
12h 10m1 stop
Delta Logo
5:30 am - 3:15 pmLIS-CVG
14h 45m1 stop
$576Delta
Find Deal
Fri, Oct 24 - Sat, Nov 8
Delta Logo
8:15 pm - 3:10 pmCVG-LIS
14h 55m1 stop
Delta Logo
10:40 am - 7:49 pmLIS-CVG
14h 09m1 stop
$580Delta
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
10:15 am - 10:15 amCVG-LIS
20h 00m1 stop
United Airlines Logo
5:00 am - 6:00 pmLIS-CVG
42h 00m2 stops
$595United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
6:25 pm - 9:30 amCVG-OPO
11h 05m1 stop
United Airlines Logo
6:00 am - 8:17 pmOPO-CVG
42h 17m2 stops
$596United Airlines
Find Deal
Sun, Mar 8 - Sun, Mar 15
American Airlines Logo
11:52 am - 10:05 amCVG-LIS
17h 13m2 stops
American Airlines Logo
10:40 am - 9:33 pmLIS-CVG
15h 53m2 stops
$660American Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 8
British Airways Logo
1:07 pm - 9:05 amCVG-LIS
14h 58m1 stop
British Airways Logo
6:35 am - 6:21 pmLIS-CVG
16h 46m2 stops
$663British Airways
Find Deal
Mon, Sep 29 - Tue, Oct 7
American Airlines Logo
12:55 pm - 9:05 amCVG-LIS
15h 10m2 stops
American Airlines Logo
6:35 am - 6:21 pmLIS-CVG
16h 46m2 stops
$668American Airlines
Find Deal
Mon, Sep 29 - Tue, Oct 7
British Airways Logo
1:05 pm - 9:05 amCVG-LIS
15h 00m1 stop
British Airways Logo
3:55 pm - 7:55 pmLIS-CVG
32h 00m1 stop
$712British Airways
Find Deal
Fri, Oct 24 - Sat, Nov 1

British Airways flights from Cincinnati to Portugal

Our best British Airways deals on Cincinnati to Portugal flight tickets
British Airways
Sep 29
CVG1:07 pmCincinnati Cinci./N. Kentucky
14h 58m
1 stop
LIS9:05 amLisbon Humberto Delgado
Oct 7
LIS6:35 amLisbon Humberto Delgado
16h 46m
2 stops
CVG6:21 pmCincinnati Cinci./N. Kentucky
$663
Find similar
British Airways
Oct 24
CVG1:05 pmCincinnati Cinci./N. Kentucky
15h 00m
1 stop
LIS9:05 amLisbon Humberto Delgado
Nov 1
LIS3:55 pmLisbon Humberto Delgado
32h 00m
1 stop
CVG7:55 pmCincinnati Cinci./N. Kentucky
$712
Find similar
British Airways
Sep 28
CVG10:00 pmCincinnati Cinci./N. Kentucky
17h 20m
1 stop
OPO8:20 pmPorto
Oct 9
OPO9:55 amPorto
36h 45m
2 stops
CVG5:40 pmCincinnati Cinci./N. Kentucky
$1,016
Find similar

Iberia flights from Cincinnati to Portugal

Our best Iberia deals on Cincinnati to Portugal flight tickets
Iberia
Oct 30
CVG2:00 pmCincinnati Cinci./N. Kentucky
13h 40m
2 stops
LIS7:40 amLisbon Humberto Delgado
Nov 6
LIS6:30 amLisbon Humberto Delgado
19h 26m
2 stops
CVG8:56 pmCincinnati Cinci./N. Kentucky
$619
Find similar
Iberia
Oct 14
CVG12:24 pmCincinnati Cinci./N. Kentucky
14h 21m
2 stops
LIS7:45 amLisbon Humberto Delgado
Oct 21
LIS8:45 pmLisbon Humberto Delgado
25h 07m
2 stops
CVG4:52 pmCincinnati Cinci./N. Kentucky
$622
Find similar
Iberia
Oct 30
CVG12:54 pmCincinnati Cinci./N. Kentucky
30h 31m
2 stops
LIS11:25 pmLisbon Humberto Delgado
Nov 6
LIS8:20 amLisbon Humberto Delgado
18h 13m
2 stops
CVG9:33 pmCincinnati Cinci./N. Kentucky
$625
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 September 17, 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

Mon 11/17

7:15 am-5:55 pm

2 stops29h 40m

Lisbon Humberto Delgado

Mon 11/24

5:20 pm-5:43 pm

3 stops29h 23m

$522

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 11/17

7:15 am-5:55 pm

2 stops29h 40m

Lisbon Humberto Delgado

Mon 11/24

5:20 pm-5:43 pm

3 stops29h 23m

$523

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 10/24

5:50 pm-11:00 am

1 stop12h 10m

Lisbon Humberto Delgado

Sat 11/8

5:30 am-3:15 pm

1 stop14h 45m

$576

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 10/30

8:15 pm-3:10 pm

1 stop14h 55m

Lisbon Humberto Delgado

Thu 11/6

10:40 am-7:49 pm

1 stop14h 09m

$580

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Thu 10/30

10:15 am-10:15 am

1 stop20h 00m

Lisbon Humberto Delgado

Thu 11/6

5:00 am-6:00 pm

2 stops42h 00m

$595

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sun 3/8

6:25 pm-9:30 am

1 stop11h 05m

Porto

Sun 3/15

6:00 am-8:17 pm

2 stops42h 17m

$596

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sat 10/25

11:52 am-10:05 am

2 stops17h 13m

Lisbon Humberto Delgado

Sat 11/8

10:40 am-9:33 pm

2 stops15h 53m

$660

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 9/29

1:07 pm-9:05 am

1 stop14h 58m

Lisbon Humberto Delgado

Tue 10/7

6:35 am-6:21 pm

2 stops16h 46m

$663

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 9/29

12:55 pm-9:05 am

2 stops15h 10m

Lisbon Humberto Delgado

Tue 10/7

6:35 am-6:21 pm

2 stops16h 46m

$668

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Fri 10/24

1:05 pm-9:05 am

1 stop15h 00m

Lisbon Humberto Delgado

Sat 11/1

3:55 pm-7:55 pm

1 stop32h 00m

$712

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 January. Flight prices, which tend to average around $719, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Cincinnati during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $732.

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 $1,015 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 $769 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

Direct flights

None
There are no direct flights from Cincinnati to Portugal. There are no popular flight routes from Cincinnati to Portugal.
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  • 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 $582Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $599Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Air FrancePriceFrom $603Free CancellationRating
7.4
1,468 reviews
Search Air France flights
British AirwaysPriceFrom $623Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
American AirlinesPriceFrom $718Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $827Free CancellationRating
7.1
10,000 reviews
Search Air Canada 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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Find better results for your trip to Portugal

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