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Cheap flights from Ohio to Porto from $349

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 5/11. 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
1 adult, Economy, 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.
Multiple Airlines Logo
5:40 pm - 3:25 pm
CLE
-
OPO
16h 45m
2 stops
Multiple Airlines Logo
5:55 am - 6:44 pm
OPO
-
CLE
17h 49m
2 stops
$759Multiple Airlines
Wed, May 6 - Wed, May 13
Iberia Logo
3:08 pm - 7:40 am
CVG
-
OPO
35h 32m
2 stops
Iberia Logo
8:20 am - 9:44 pm
OPO
-
CVG
18h 24m
2 stops
$776Iberia
Mon, Apr 20 - Tue, May 5
Iberia Logo
3:08 pm - 11:45 am
CVG
-
OPO
15h 37m
2 stops
Iberia Logo
8:40 pm - 8:06 pm
OPO
-
CVG
28h 26m
2 stops
$779Iberia
Mon, Apr 20 - Mon, Apr 27
KLM Logo
7:28 pm - 3:30 pm
CMH
-
OPO
15h 02m
2 stops
KLM Logo
5:55 am - 5:54 pm
OPO
-
CMH
16h 59m
2 stops
$790KLM
Sun, Apr 26 - Fri, May 15
KLM Logo
5:40 pm - 3:30 pm
CLE
-
OPO
16h 50m
2 stops
KLM Logo
5:55 am - 4:58 pm
OPO
-
CLE
16h 03m
2 stops
$801KLM
Mon, Apr 20 - Wed, May 6
United Airlines Logo
2:44 pm - 9:45 am
DAY
-
OPO
14h 01m
2 stops
United Airlines Logo
9:00 am - 10:23 pm
OPO
-
DAY
18h 23m
2 stops
$803United Airlines
Tue, Aug 18 - Wed, Sep 2
British Airways Logo
9:05 pm - 8:05 pm
CVG
-
OPO
18h 00m
1 stop
British Airways Logo
12:25 pm - 7:15 pm
OPO
-
CVG
35h 50m
2 stops
$803British Airways
Mon, Apr 20 - Tue, May 5
Delta Logo
2:08 pm - 3:25 pm
CMH
-
OPO
20h 17m
2 stops
Delta Logo
5:00 am - 8:59 pm
OPO
-
CMH
20h 59m
2 stops
$808Delta
Sun, Apr 26 - Fri, May 15
United Airlines Logo
6:21 am - 9:45 am
CLE
-
OPO
22h 24m
1 stop
United Airlines Logo
6:00 am - 8:48 pm
OPO
-
CLE
19h 48m
2 stops
$809United Airlines
Mon, Apr 20 - Wed, May 6
Delta Logo
2:07 pm - 3:25 pm
CMH
-
OPO
20h 18m
2 stops
Delta Logo
5:00 am - 11:14 pm
OPO
-
CMH
23h 14m
2 stops
$853Delta
Wed, Apr 15 - Wed, Apr 29

Iberia flights from Ohio to Porto

Our best Iberia deals on Ohio to Porto flight tickets
Iberia
Apr 20
CVG3:08 pmCincinnati Cinci./N. Kentucky
35h 32m
2 stops
OPO7:40 amPorto
May 5
OPO8:20 amPorto
18h 24m
2 stops
CVG9:44 pmCincinnati Cinci./N. Kentucky
$776
Iberia
Apr 20
CVG3:08 pmCincinnati Cinci./N. Kentucky
15h 37m
2 stops
OPO11:45 amPorto
Apr 27
OPO8:40 pmPorto
28h 26m
2 stops
CVG8:06 pmCincinnati Cinci./N. Kentucky
$779
Iberia
May 6
PIT9:22 amPittsburgh
21h 23m
2 stops
OPO11:45 amPorto
May 13
OPO8:40 pmPorto
29h 20m
2 stops
PIT9:00 pmPittsburgh
$802

KLM flights from Ohio to Porto

Our best KLM deals on Ohio to Porto flight tickets
KLM
Apr 26
CMH7:28 pmColumbus
15h 02m
2 stops
OPO3:30 pmPorto
May 15
OPO5:55 amPorto
16h 59m
2 stops
CMH5:54 pmColumbus
$790
KLM
Apr 20
CLE5:40 pmCleveland Hopkins Intl
16h 50m
2 stops
OPO3:30 pmPorto
May 6
OPO5:55 amPorto
16h 03m
2 stops
CLE4:58 pmCleveland Hopkins Intl
$801
KLM
Sep 17
CMH7:00 amColumbus
22h 30m
1 stop
OPO10:30 amPorto
Sep 22
OPO1:05 pmPorto
33h 27m
1 stop
CMH5:32 pmColumbus
$902

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 March 25, 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

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 5/6

5:40 pm-3:25 pm

2 stops16h 45m

Porto

Wed 5/13

5:55 am-6:44 pm

2 stops17h 49m

$759

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Mon 4/20

3:08 pm-7:40 am

2 stops35h 32m

Porto

Tue 5/5

8:20 am-9:44 pm

2 stops18h 24m

$776

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Mon 4/20

3:08 pm-11:45 am

2 stops15h 37m

Porto

Mon 4/27

8:40 pm-8:06 pm

2 stops28h 26m

$779
Quickest round-trip

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Sun 4/26

7:28 pm-3:30 pm

2 stops15h 02m

Porto

Fri 5/15

5:55 am-5:54 pm

2 stops16h 59m

$790

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Mon 4/20

5:40 pm-3:30 pm

2 stops16h 50m

Porto

Wed 5/6

5:55 am-4:58 pm

2 stops16h 03m

$801

DaytonPorto

DAY - OPO

DAYOPO

Dayton

Tue 8/18

2:44 pm-9:45 am

2 stops14h 01m

Porto

Wed 9/2

9:00 am-10:23 pm

2 stops18h 23m

$803

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Mon 4/20

9:05 pm-8:05 pm

1 stop18h 00m

Porto

Tue 5/5

12:25 pm-7:15 pm

2 stops35h 50m

$803

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Sun 4/26

2:08 pm-3:25 pm

2 stops20h 17m

Porto

Fri 5/15

5:00 am-8:59 pm

2 stops20h 59m

$808

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Mon 4/20

6:21 am-9:45 am

1 stop22h 24m

Porto

Wed 5/6

6:00 am-8:48 pm

2 stops19h 48m

$809

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Wed 4/15

2:07 pm-3:25 pm

2 stops20h 18m

Porto

Wed 4/29

5:00 am-11:14 pm

2 stops23h 14m

$853

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on Ohio to Porto flights?

You could potentially save up to 1% 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

10h 01m

Direct flights

None
The fastest flight from Ohio to Porto takes 10h 01m
There are no direct flights from Ohio to Porto. There are no popular flight routes from Ohio to Porto.
Search flight deals

  • 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 $541Free CancellationRating
7.4
9,478 reviews
Search United Airlines flights
DeltaPriceFrom $574Free CancellationRating
7.9
8,327 reviews
Search Delta flights
American AirlinesPriceFrom $775Free CancellationRating
7.1
11,493 reviews
Search American Airlines 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
Aveiro
Braga
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
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.

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