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Cheap flights from Ohio to Porto from $348

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ohio to Porto departing on 10/27. 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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Find the cheapest flights from Ohio to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:55 am - 9:30 am
CMH
-
OPO
18h 35m
1 stop
United Airlines Logo
6:00 am - 10:06 pm
OPO
-
CMH
21h 06m
2 stops
$796United Airlines
Tue, Oct 27 - Sat, Nov 14
United Airlines Logo
10:20 am - 9:30 am
CMH
-
OPO
19h 10m
2 stops
United Airlines Logo
6:00 am - 10:06 pm
OPO
-
CMH
21h 06m
2 stops
$801United Airlines
Tue, Oct 27 - Sat, Nov 14
United Airlines Logo
11:39 am - 9:30 am
DAY
-
OPO
17h 51m
2 stops
United Airlines Logo
6:00 am - 6:41 pm
OPO
-
DAY
17h 41m
2 stops
$801United Airlines
Tue, Oct 27 - Sat, Nov 14
Multiple Airlines Logo
9:25 pm - 7:05 pm
CVG
-
OPO
16h 40m
1 stop
Multiple Airlines Logo
8:20 am - 10:57 pm
OPO
-
CVG
19h 37m
2 stops
$802Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Iberia Logo
12:24 pm - 7:40 am
CVG
-
OPO
14h 16m
2 stops
Iberia Logo
8:20 am - 9:12 pm
OPO
-
CVG
17h 52m
2 stops
$806Iberia
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
2:59 pm - 11:45 am
CVG
-
OPO
15h 46m
2 stops
American Airlines Logo
12:25 pm - 12:59 am
OPO
-
CVG
17h 34m
2 stops
$857American Airlines
Tue, Aug 18 - Wed, Sep 2
British Airways Logo
10:20 pm - 7:30 pm
CVG
-
OPO
16h 10m
1 stop
British Airways Logo
9:25 pm - 6:10 pm
OPO
-
CVG
25h 45m
1 stop
$866British Airways
Tue, Oct 13 - Mon, Oct 19
American Airlines Logo
10:53 am - 7:40 am
PIT
-
OPO
15h 47m
2 stops
American Airlines Logo
8:20 am - 11:38 pm
OPO
-
PIT
20h 18m
2 stops
$877American Airlines
Tue, Sep 15 - Tue, Nov 24
Multiple Airlines Logo
2:35 pm - 10:30 am
CLE
-
OPO
14h 55m
2 stops
Multiple Airlines Logo
11:35 am - 10:41 pm
OPO
-
CLE
16h 06m
2 stops
$890Multiple Airlines
Fri, Oct 16 - Sat, Oct 24
Iberia Logo
12:24 pm - 4:00 pm
DAY
-
OPO
22h 36m
2 stops
Iberia Logo
8:40 pm - 10:51 pm
OPO
-
DAY
31h 11m
2 stops
$1,195Iberia
Sun, Jul 12 - Sat, Jul 18

United Airlines flights from Ohio to Porto

Our best United Airlines deals on Ohio to Porto flight tickets
United Airlines
Oct 27
CMH10:55 amColumbus
18h 35m
1 stop
OPO9:30 amPorto
Nov 14
OPO6:00 amPorto
21h 06m
2 stops
CMH10:06 pmColumbus
$796
United Airlines
Oct 27
CMH10:20 amColumbus
19h 10m
2 stops
OPO9:30 amPorto
Nov 14
OPO6:00 amPorto
21h 06m
2 stops
CMH10:06 pmColumbus
$801
United Airlines
Oct 27
CMH6:15 pmColumbus
11h 15m
1 stop
OPO9:30 amPorto
Nov 14
OPO12:35 pmPorto
13h 06m
1 stop
CMH8:41 pmColumbus
$805

Iberia flights from Ohio to Porto

Our best Iberia deals on Ohio to Porto flight tickets
Iberia
Oct 14
CVG12:24 pmCincinnati Cinci./N. Kentucky
14h 16m
2 stops
OPO7:40 amPorto
Oct 21
OPO8:20 amPorto
17h 52m
2 stops
CVG9:12 pmCincinnati Cinci./N. Kentucky
$806
Iberia
Oct 10
CVG8:55 pmCincinnati Cinci./N. Kentucky
53h 45m
2 stops
OPO7:40 amPorto
Oct 20
OPO10:00 pmPorto
26h 40m
2 stops
CVG7:40 pmCincinnati Cinci./N. Kentucky
$883

momondo Fare Finder

 
Customize your flight search to find flights from Ohio to Porto 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 May 9, 2026.
Use the filters below to find and compare flights from Ohio to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Tue 10/27

10:55 am-9:30 am

1 stop18h 35m

Porto

Sat 11/14

6:00 am-10:06 pm

2 stops21h 06m

$796

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Tue 10/27

10:20 am-9:30 am

2 stops19h 10m

Porto

Sat 11/14

6:00 am-10:06 pm

2 stops21h 06m

$801

DaytonPorto

DAY - OPO

DAYOPO

Dayton

Tue 10/27

11:39 am-9:30 am

2 stops17h 51m

Porto

Sat 11/14

6:00 am-6:41 pm

2 stops17h 41m

$801

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 10/14

9:25 pm-7:05 pm

1 stop16h 40m

Porto

Wed 10/21

8:20 am-10:57 pm

2 stops19h 37m

$802

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 10/14

12:24 pm-7:40 am

2 stops14h 16m

Porto

Wed 10/21

8:20 am-9:12 pm

2 stops17h 52m

$806

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 8/18

2:59 pm-11:45 am

2 stops15h 46m

Porto

Wed 9/2

12:25 pm-12:59 am

2 stops17h 34m

$857

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/13

10:20 pm-7:30 pm

1 stop16h 10m

Porto

Mon 10/19

9:25 pm-6:10 pm

1 stop25h 45m

$866

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 9/15

10:53 am-7:40 am

2 stops15h 47m

Porto

Tue 11/24

8:20 am-11:38 pm

2 stops20h 18m

$877
Quickest round-trip

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/16

2:35 pm-10:30 am

2 stops14h 55m

Porto

Sat 10/24

11:35 am-10:41 pm

2 stops16h 06m

$890

DaytonPorto

DAY - OPO

DAYOPO

Dayton

Sun 7/12

12:24 pm-4:00 pm

2 stops22h 36m

Porto

Sat 7/18

8:40 pm-10:51 pm

2 stops31h 11m

$1,195

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Ohio to Porto

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 Porto?

The month of February is, on average, the cheapest month to fly to Porto from Ohio, with most prices found around $490. If you aren’t able to travel during the month of February, then book flights to Porto from Ohio during April instead. Flights to Porto in April, while not as cheap as those in February, still average around $531.

Can stopping save me money on Ohio to Porto flights?

You could potentially save up to 54% on your flight if you consider stops on a Ohio to Porto flight.

Cheap Ohio to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ohio to Porto

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Ohio to Porto takes 11h 30m
There are no direct flights from Ohio to Porto. There are no popular flight routes from Ohio to Porto.
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Frequently asked questions about flying from Ohio to Porto

  • When did momondo last update prices for flights from Ohio to Porto Airport?

    Prices for flights from Ohio to Porto Airport were last updated today.

  • How many operators does momondo search for flights from Ohio to Porto Airport?

  • How old do you have to be to fly from Ohio to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ohio to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport 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 Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ohio to Porto

Compare and see reviews for airlines that fly from Ohio to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $531Free CancellationRating
7.4
9,692 reviews
Search United Airlines flights
American AirlinesPriceFrom $709Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights
DeltaPriceFrom $844Free CancellationRating
7.9
8,457 reviews
Search Delta flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Espinho
Guimarães
Arcos de Valdevez
Ponte de Lima
Viseu
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Ohio to Porto?

Finding the right flight to Porto from Ohio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Ohio to Porto with flexible booking policies on momondo?

Yes. All flights to Porto from Ohio on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ohio to Porto?

momondo provides multiple filters to help you find the best flight to Porto from Ohio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ohio to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ohio to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Porto trip

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