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Cheap flights from Ohio to Porto from $334

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 12/7. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ohio to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:55 pm - 12:50 pmCLE  Cleveland Hopkins Intl-OPO Porto
36h 55m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:00 am - 10:15 pmOPO  Porto-CLE Cleveland Hopkins Intl
21h 15m2 stops Frankfurt am Main Chicago O'Hare Intl
$706Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
United Airlines Logo
11:45 am - 9:30 amCLE  Cleveland Hopkins Intl-OPO Porto
16h 45m1 stop Newark
United Airlines Logo
12:35 pm - 11:58 pmOPO  Porto-CLE Cleveland Hopkins Intl
16h 23m2 stops Frankfurt am Main Chicago O'Hare Intl
$717United Airlines
Wed, Dec 9 - Fri, Dec 11
United Airlines Logo
9:50 am - 9:30 amCLE  Cleveland Hopkins Intl-OPO Porto
18h 40m1 stop Newark
United Airlines Logo
6:00 am - 9:44 pmOPO  Porto-CLE Cleveland Hopkins Intl
20h 44m2 stops Frankfurt am Main Newark
$717United Airlines
Tue, Nov 17 - Tue, Nov 24
United Airlines Logo
4:10 pm - 9:30 amCLE  Cleveland Hopkins Intl-OPO Porto
12h 20m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 9:34 amOPO  Porto-CLE Cleveland Hopkins Intl
25h 59m2 stops Frankfurt am Main Chicago O'Hare Intl
$722United Airlines
Wed, Dec 9 - Fri, Dec 11
Multiple Airlines Logo
1:15 pm - 11:55 pmCMH  Columbus-OPO Porto
29h 40m2 stops Newark Munich Franz Josef Strauss
Multiple Airlines Logo
12:05 pm - 8:45 pmOPO  Porto-CMH Columbus
37h 40m2 stops Zurich Chicago O'Hare Intl
$732Multiple Airlines
Wed, Jan 27 - Tue, Feb 9
SWISS Logo
2:10 pm - 11:15 amPIT  Pittsburgh-OPO Porto
40h 05m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
12:05 pm - 8:51 pmOPO  Porto-PIT Pittsburgh
37h 46m2 stops Zurich Chicago O'Hare Intl
$739SWISS
Mon, Jan 18 - Mon, Feb 8
Iberia Logo
9:25 am - 4:00 pmPIT  Pittsburgh-OPO Porto
25h 35m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
8:40 pm - 7:09 pmOPO  Porto-PIT Pittsburgh
27h 29m2 stops Madrid Barajas New York John F Kennedy Intl
$764Iberia
Mon, Jan 18 - Mon, Feb 8
Delta Logo
12:20 pm - 9:05 amPIT  Pittsburgh-OPO Porto
15h 45m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 9:26 pmOPO  Porto-PIT Pittsburgh
21h 26m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$770Delta
Sun, Dec 13 - Thu, Jan 7
Delta Logo
8:10 am - 9:05 amPIT  Pittsburgh-OPO Porto
19h 55m1 stop New York LaGuardia
Delta Logo
5:00 am - 9:26 pmOPO  Porto-PIT Pittsburgh
21h 26m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$770Delta
Sun, Dec 13 - Fri, Jan 8
Delta Logo
6:20 am - 9:05 amPIT  Pittsburgh-OPO Porto
21h 45m2 stops Detroit Metropolitan Wayne County New York LaGuardia
Delta Logo
5:00 am - 10:57 pmOPO  Porto-PIT Pittsburgh
22h 57m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$774Delta
Sun, Dec 13 - Thu, Jan 7

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United Airlines flights from Ohio to Porto

Our best United Airlines deals on Ohio to Porto flight tickets
United Airlines
Dec 9
CLE11:45 amCleveland Hopkins Intl
16h 45m
1 stop
OPO9:30 amPorto
Dec 11
OPO12:35 pmPorto
16h 23m
2 stops
CLE11:58 pmCleveland Hopkins Intl
$717
United Airlines
Dec 9
CLE8:30 amCleveland Hopkins Intl
20h 00m
2 stops
OPO9:30 amPorto
Dec 11
OPO12:35 pmPorto
25h 59m
2 stops
CLE9:34 amCleveland Hopkins Intl
$722
United Airlines
Dec 9
CLE4:00 pmCleveland Hopkins Intl
12h 30m
1 stop
OPO9:30 amPorto
Dec 11
OPO12:35 pmPorto
14h 22m
1 stop
CLE9:57 pmCleveland Hopkins Intl
$726

SWISS flights from Ohio to Porto

Our best SWISS deals on Ohio to Porto flight tickets
SWISS
Jan 18
PIT2:10 pmPittsburgh
40h 05m
2 stops
OPO11:15 amPorto
Feb 8
OPO12:05 pmPorto
37h 46m
2 stops
PIT8:51 pmPittsburgh
$739
SWISS
Nov 3
CMH2:13 pmColumbus
40h 02m
2 stops
OPO11:15 amPorto
Nov 10
OPO12:05 pmPorto
37h 27m
2 stops
CMH8:32 pmColumbus
$792
SWISS
Sep 29
CMH10:26 amColumbus
19h 59m
2 stops
OPO11:25 amPorto
Oct 5
OPO7:20 pmPorto
26h 45m
2 stops
CMH5:05 pmColumbus
$910

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 August 10, 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 Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Tue 11/17

6:55 pm-12:50 pm

2 stops36h 55m

Porto

Tue 11/24

6:00 am-10:15 pm

2 stops21h 15m

$706
Quickest round-trip

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Wed 12/9

11:45 am-9:30 am

1 stop16h 45m

Porto

Fri 12/11

12:35 pm-11:58 pm

2 stops16h 23m

$717

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Tue 11/17

9:50 am-9:30 am

1 stop18h 40m

Porto

Tue 11/24

6:00 am-9:44 pm

2 stops20h 44m

$717

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Wed 12/9

4:10 pm-9:30 am

2 stops12h 20m

Porto

Fri 12/11

12:35 pm-9:34 am

2 stops25h 59m

$722

ColumbusPorto

CMH Columbus - OPO Porto

CMHOPO

Columbus

Wed 1/27

1:15 pm-11:55 pm

2 stops29h 40m

Porto

Tue 2/9

12:05 pm-8:45 pm

2 stops37h 40m

$732

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Mon 1/18

2:10 pm-11:15 am

2 stops40h 05m

Porto

Mon 2/8

12:05 pm-8:51 pm

2 stops37h 46m

$739

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Mon 1/18

9:25 am-4:00 pm

2 stops25h 35m

Porto

Mon 2/8

8:40 pm-7:09 pm

2 stops27h 29m

$764

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/13

12:20 pm-9:05 am

1 stop15h 45m

Porto

Thu 1/7

5:00 am-9:26 pm

2 stops21h 26m

$770

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/13

8:10 am-9:05 am

1 stop19h 55m

Porto

Fri 1/8

5:00 am-9:26 pm

2 stops21h 26m

$770

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/13

6:20 am-9:05 am

2 stops21h 45m

Porto

Thu 1/7

5:00 am-10:57 pm

2 stops22h 57m

$774

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 April is, on average, the cheapest month to fly to Porto from Ohio, with most prices found around $574. If you aren’t able to travel during the month of April, then book flights to Porto from Ohio during November instead. Flights to Porto in November, while not as cheap as those in April, still average around $692.

Can stopping save me money on Ohio to Porto flights?

You could potentially save up to 3% 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 15m

Direct flights

None
The fastest flight from Ohio to Porto takes 10h 15m
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
10,099 reviews
Search United Airlines flights
DeltaPriceFrom $800Free CancellationRating
7.8
8,497 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
Pinhao
Esposende
Lamego
Chaves
Arcos de Valdevez
Guimarães
Viseu
Espinho
Ponte de Lima
Mesao Frio
Penafiel
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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