What is the cheapest airline that flies from Ohio to Porto?

United Airlines, TAP AIR PORTUGAL, and Lufthansa are the most popular carriers operating from Ohio to Porto

What airlines fly to Porto?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Porto from Ohio according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 4 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Porto?

Flight times from Ohio to Porto vary, but if you’re flying out of Cleveland and flying into Porto (one of the most popular routes), then the duration is 9h 48m on average. Another popular route from Ohio to Porto is flying from Columbus to Porto, which will take roughly 10h 17m. Keep in mind that layovers or delays could extend your travel time.

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?

As of July 2025, there are 4 operators available to choose from 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.

$303 Cheap Flights from Ohio to Porto in 2025

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Find the cheapest flights from Ohio to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

10:27 am - 9:30 amDAY-OPO

18h 03m2 stops

6:00 am - 7:17 pmOPO-DAY

18h 17m2 stops

$594United Airlines

Find Deal

Sun, Nov 23 - Tue, Dec 2

2:10 pm - 9:30 amDAY-OPO

14h 20m2 stops

12:30 pm - 7:17 pmOPO-DAY

35h 47m2 stops

$614United Airlines

Find Deal

Sun, Nov 23 - Mon, Dec 1

10:24 am - 7:40 amCMH-OPO

16h 16m2 stops

8:20 am - 10:06 pmOPO-CMH

18h 46m2 stops

$658Iberia

Find Deal

Wed, Dec 3 - Sun, Dec 7

6:15 pm - 6:35 pmCLE-OPO

19h 20m2 stops

6:00 am - 5:36 pmOPO-CLE

40h 36m2 stops

$658Air Canada

Find Deal

Wed, Dec 3 - Sun, Dec 7

10:24 am - 7:40 amCMH-OPO

16h 16m2 stops

8:20 am - 10:06 pmOPO-CMH

18h 46m2 stops

$659Iberia

Find Deal

Wed, Dec 3 - Sun, Dec 7

6:15 pm - 6:35 pmCLE-OPO

19h 20m2 stops

6:00 am - 5:36 pmOPO-CLE

40h 36m2 stops

$659Air Canada

Find Deal

Wed, Dec 3 - Sun, Dec 7

2:50 pm - 11:40 amDAY-OPO

15h 50m2 stops

6:00 am - 11:30 pmOPO-DAY

22h 30m2 stops

$666Lufthansa

Find Deal

Thu, Nov 27 - Wed, Dec 3

6:40 pm - 11:40 amCVG-OPO

36h 00m2 stops

12:00 pm - 8:30 pmOPO-CVG

37h 30m2 stops

$676

Find Deal

Sat, Nov 8 - Sat, Nov 15

2:50 pm - 2:45 pmDAY-OPO

18h 55m2 stops

12:30 pm - 11:30 pmOPO-DAY

40h 00m2 stops

$685Lufthansa

Find Deal

Thu, Nov 27 - Tue, Dec 2

5:55 pm - 11:50 amPIT-OPO

36h 55m2 stops

6:00 am - 11:19 pmOPO-PIT

22h 19m2 stops

$695

Find Deal

Fri, Jan 16 - Sun, Jan 25

Iberia flights from Ohio to Porto

Our best Iberia deals on Ohio to Porto flight tickets

Iberia

Dec 3

CMH10:24 amColumbus

16h 16m

2 stops

OPO7:40 amPorto

Dec 7

OPO8:20 amPorto

18h 46m

2 stops

CMH10:06 pmColumbus

$658

Find similar

Iberia

Dec 3

CMH10:24 amColumbus

16h 16m

2 stops

OPO7:40 amPorto

Dec 7

OPO8:20 amPorto

18h 46m

2 stops

CMH10:06 pmColumbus

$659

Find similar

Iberia

Aug 18

CVG11:22 amCincinnati Cinci./N. Kentucky

15h 13m

2 stops

OPO7:35 amPorto

Aug 24

OPO8:35 pmPorto

31h 27m

2 stops

CVG11:02 pmCincinnati Cinci./N. Kentucky

$839

Find similar

Air Canada flights from Ohio to Porto

Our best Air Canada deals on Ohio to Porto flight tickets

Air Canada

Dec 3

CLE6:15 pmCleveland Hopkins Intl

19h 20m

2 stops

OPO6:35 pmPorto

Dec 7

OPO6:00 amPorto

40h 36m

2 stops

CLE5:36 pmCleveland Hopkins Intl

$658

Find similar

Air Canada

Dec 3

CLE6:15 pmCleveland Hopkins Intl

19h 20m

2 stops

OPO6:35 pmPorto

Dec 7

OPO6:00 amPorto

40h 36m

2 stops

CLE5:36 pmCleveland Hopkins Intl

$659

Find similar

Air Canada

Sep 24

CVG1:30 pmCincinnati Cinci./N. Kentucky

14h 50m

1 stop

OPO9:20 amPorto

Oct 1

OPO6:00 amPorto

19h 12m

2 stops

CVG8:12 pmCincinnati Cinci./N. Kentucky

$741

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DaytonPorto

DAY - OPO

DAYOPO

Dayton

Sun 11/23

10:27 am-9:30 am

2 stops18h 03m

Porto

Tue 12/2

6:00 am-7:17 pm

2 stops18h 17m

$594

DaytonPorto

DAY - OPO

DAYOPO

Dayton

Sun 11/23

2:10 pm-9:30 am

2 stops14h 20m

Porto

Mon 12/1

12:30 pm-7:17 pm

2 stops35h 47m

$614

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Wed 12/3

10:24 am-7:40 am

2 stops16h 16m

Porto

Sun 12/7

8:20 am-10:06 pm

2 stops18h 46m

$658

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 12/3

6:15 pm-6:35 pm

2 stops19h 20m

Porto

Sun 12/7

6:00 am-5:36 pm

2 stops40h 36m

$658

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Wed 12/3

10:24 am-7:40 am

2 stops16h 16m

Porto

Sun 12/7

8:20 am-10:06 pm

2 stops18h 46m

$659

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 12/3

6:15 pm-6:35 pm

2 stops19h 20m

Porto

Sun 12/7

6:00 am-5:36 pm

2 stops40h 36m

$659

DaytonPorto

DAY - OPO

DAYOPO

Dayton

Thu 11/27

2:50 pm-11:40 am

2 stops15h 50m

Porto

Wed 12/3

6:00 am-11:30 pm

2 stops22h 30m

$666

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Sat 11/8

6:40 pm-11:40 am

2 stops36h 00m

Porto

Sat 11/15

12:00 pm-8:30 pm

2 stops37h 30m

$676

DaytonPorto

DAY - OPO

DAYOPO

Dayton

Thu 11/27

2:50 pm-2:45 pm

2 stops18h 55m

Porto

Tue 12/2

12:30 pm-11:30 pm

2 stops40h 00m

$685

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 1/16

5:55 pm-11:50 am

2 stops36h 55m

Porto

Sun 1/25

6:00 am-11:19 pm

2 stops22h 19m

$695

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $866. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,209. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

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

In the morning is the cheapest time of day to fly from Ohio to Porto when you can find flight prices for as low as $908. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,074 on average. Flights to Porto from Ohio in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Ohio to Porto flights?

You could potentially save up to 24% 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

Best Price Found	$303
Fastest flight time	9h 36m
Direct flights	None
Airports in Porto	1 airport

The best one-way flight to Porto from Ohio in the past 72 hours is $303. The best round-trip flight deal from Ohio to Porto found on momondo in the last 72 hours is $594.

The fastest flight from Ohio to Porto takes 9h 36m

There are no direct flights from Ohio to Porto. Popular non-direct routes for this connection are Pittsburgh Airport - Porto Airport, Cleveland Hopkins Intl Airport - Porto Airport and Columbus Airport - Porto Airport.

There is 1 airport near Porto: Porto (OPO)

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?
As of July 2025, there are 4 operators available to choose from 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
KLM	PriceFrom $590	Free Cancellation	Rating 7.8 1,383 reviews	Search KLM flights
American Airlines	PriceFrom $613	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $701	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $728	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights

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Ponte de Lima

Santa Maria da Feira

Curia

Penafiel

Mesao Frio

Pinhao

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.