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

Delta, United Airlines, and Air France are the most popular carriers operating from Ohio to Porto

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 45m on average. Another popular route from Ohio to Porto is flying from Columbus to Porto, which will take roughly 15h 25m. 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 September 2026, there are 2 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.

$310 Cheap Flights from Ohio to Porto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ohio to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:31 am - 11:45 amCMH Columbus-OPO Porto

19h 14m2 stops Chicago O'Hare Intl Madrid Barajas

12:25 pm - 4:50 pmOPO Porto-CMH Columbus

33h 25m2 stops Madrid Barajas New York John F Kennedy Intl

$554Iberia

Mon, Dec 7 - Tue, Dec 15

6:24 am - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

22h 06m1 stop Newark

12:35 pm - 8:47 pmOPO Porto-CLE Cleveland Hopkins Intl

13h 12m1 stop Newark

$558United Airlines

Sun, Nov 8 - Tue, Nov 24

5:48 pm - 4:45 pmCLE Cleveland Hopkins Intl-OPO Porto

17h 57m2 stops New York John F Kennedy Intl London Heathrow

8:20 am - 8:03 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 43m2 stops Madrid Barajas Chicago O'Hare Intl

$558British Airways

Sun, Nov 8 - Tue, Nov 24

1:50 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

14h 40m1 stop Newark

12:35 pm - 9:38 amOPO Porto-CLE Cleveland Hopkins Intl

26h 03m2 stops Newark Washington, D.C. Dulles Intl

$558United Airlines

Sun, Nov 8 - Tue, Nov 24

5:48 pm - 4:45 pmCLE Cleveland Hopkins Intl-OPO Porto

17h 57m2 stops New York John F Kennedy Intl London Heathrow

8:20 am - 8:03 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 43m2 stops Madrid Barajas Chicago O'Hare Intl

$564British Airways

Sun, Nov 8 - Tue, Nov 24

8:07 am - 9:30 amCMH Columbus-OPO Porto

20h 23m1 stop Newark

12:35 pm - 8:46 pmOPO Porto-CMH Columbus

13h 11m1 stop Newark

$565United Airlines

Mon, Dec 7 - Tue, Dec 15

11:45 am - 10:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

17h 45m1 stop New York John F Kennedy Intl

5:55 am - 4:09 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 14m1 stop Paris Charles de Gaulle

$570Multiple Airlines

Tue, Oct 20 - Tue, Nov 10

6:14 pm - 10:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

11h 16m1 stop New York John F Kennedy Intl

5:00 am - 11:12 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

23h 12m2 stops Amsterdam Schiphol Minneapolis St Paul

$580Delta

Tue, Oct 20 - Tue, Nov 10

1:44 pm - 10:35 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

16h 51m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

10:15 am - 8:47 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 32m1 stop New York John F Kennedy Intl

$584Delta

Tue, Oct 27 - Thu, Nov 5

11:38 am - 10:35 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

18h 57m2 stops Boston Logan Intl Paris Charles de Gaulle

10:15 am - 8:47 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 32m1 stop New York John F Kennedy Intl

$584Delta

Tue, Oct 27 - Thu, Nov 5

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 am - 9:45 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

18h 45m1 stop Newark

12:35 pm - 11:19 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 44m1 stop Newark

$683United Airlines

Wed, Sep 30 - Wed, Oct 7

5:30 am - 9:45 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

23h 15m2 stops Chicago O'Hare Intl Newark

12:35 pm - 11:19 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 44m1 stop Newark

$688United Airlines

Wed, Sep 30 - Wed, Oct 7

5:30 am - 9:45 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

23h 15m2 stops Chicago O'Hare Intl Newark

12:35 pm - 9:20 amOPO Porto-CVG Cincinnati Cinci./N. Kentucky

25h 45m2 stops Newark Chicago O'Hare Intl

$688United Airlines

Wed, Sep 30 - Wed, Oct 7

10:22 am - 9:45 amDAY Dayton-OPO Porto

18h 23m2 stops Washington, D.C. Dulles Intl Newark

4:50 pm - 5:10 pmOPO Porto-DAY Dayton

29h 20m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$907Multiple Airlines

Thu, Oct 1 - Sat, Oct 10

1:20 pm - 9:45 amCMH Columbus-OPO Porto

15h 25m1 stop Newark

4:35 pm - 11:59 pmOPO Porto-CMH Columbus

36h 24m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,023Lufthansa

Thu, Oct 1 - Sat, Oct 10

5:20 am - 9:45 amCMH Columbus-OPO Porto

23h 25m2 stops Chicago O'Hare Intl Newark

6:00 am - 11:59 pmOPO Porto-CMH Columbus

22h 59m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,085United Airlines

Thu, Oct 1 - Sat, Oct 10

10:26 am - 9:45 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

18h 19m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 11:59 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

22h 59m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,111United Airlines

Thu, Oct 1 - Sat, Oct 10

6:00 am - 9:45 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

22h 45m1 stop Newark

6:00 am - 9:20 amOPO Porto-CVG Cincinnati Cinci./N. Kentucky

32h 20m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,112United Airlines

Thu, Oct 1 - Sat, Oct 10

3:45 pm - 3:45 pmCLE Cleveland Hopkins Intl-OPO Porto

19h 00m3 stops Atlanta Hartsfield-Jackson Newark Paris Orly

10:30 pm - 7:03 pmOPO Porto-CLE Cleveland Hopkins Intl

25h 33m2 stops Lisbon Humberto Delgado Miami

$1,326Multiple Airlines

Wed, Sep 30 - Thu, Oct 1

6:05 am - 9:45 amCMH Columbus-OPO Porto

22h 40m1 stop Newark

12:35 pm - 9:01 pmOPO Porto-CMH Columbus

13h 26m1 stop Newark

$1,344Multiple Airlines

Thu, Oct 1 - Sat, Oct 10

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United Airlines flights from Ohio to Porto

Our best United Airlines deals on Ohio to Porto flight tickets

United Airlines

Nov 8

CLE6:24 amCleveland Hopkins Intl

22h 06m

1 stop

OPO9:30 amPorto

Nov 24

OPO12:35 pmPorto

13h 12m

1 stop

CLE8:47 pmCleveland Hopkins Intl

$558

United Airlines

Dec 7

CMH8:07 amColumbus

20h 23m

1 stop

OPO9:30 amPorto

Dec 15

OPO12:35 pmPorto

13h 11m

1 stop

CMH8:46 pmColumbus

$565

United Airlines

Dec 7

CMH11:40 amColumbus

16h 50m

1 stop

OPO9:30 amPorto

Dec 15

OPO12:35 pmPorto

28h 15m

2 stops

CMH11:50 amColumbus

$570

British Airways flights from Ohio to Porto

Our best British Airways deals on Ohio to Porto flight tickets

British Airways

Nov 8

CLE5:48 pmCleveland Hopkins Intl

17h 57m

2 stops

OPO4:45 pmPorto

Nov 24

OPO8:20 amPorto

16h 43m

2 stops

CLE8:03 pmCleveland Hopkins Intl

$564

British Airways

Oct 14

CLE10:44 amCleveland Hopkins Intl

27h 21m

2 stops

OPO7:05 pmPorto

Oct 21

OPO12:25 pmPorto

28h 24m

2 stops

CLE11:49 amCleveland Hopkins Intl

$631

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusPorto

CMH Columbus - OPO Porto

CMHOPO

Columbus

Mon 12/7

11:31 am-11:45 am

2 stops19h 14m

Porto

Tue 12/15

12:25 pm-4:50 pm

2 stops33h 25m

$554

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Sun 11/8

6:24 am-9:30 am

1 stop22h 06m

Porto

Tue 11/24

12:35 pm-8:47 pm

1 stop13h 12m

$558

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Sun 11/8

5:48 pm-4:45 pm

2 stops17h 57m

Porto

Tue 11/24

8:20 am-8:03 pm

2 stops16h 43m

$558

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Sun 11/8

1:50 pm-9:30 am

1 stop14h 40m

Porto

Tue 11/24

12:35 pm-9:38 am

2 stops26h 03m

$558

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Sun 11/8

5:48 pm-4:45 pm

2 stops17h 57m

Porto

Tue 11/24

8:20 am-8:03 pm

2 stops16h 43m

$564

ColumbusPorto

CMH Columbus - OPO Porto

CMHOPO

Columbus

Mon 12/7

8:07 am-9:30 am

1 stop20h 23m

Porto

Tue 12/15

12:35 pm-8:46 pm

1 stop13h 11m

$565

CincinnatiPorto

CVG Cincinnati Cinci./N. Kentucky - OPO Porto

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/20

11:45 am-10:30 am

1 stop17h 45m

Porto

Tue 11/10

5:55 am-4:09 pm

1 stop15h 14m

$570

CincinnatiPorto

CVG Cincinnati Cinci./N. Kentucky - OPO Porto

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/20

6:14 pm-10:30 am

1 stop11h 16m

Porto

Tue 11/10

5:00 am-11:12 pm

2 stops23h 12m

$580

Quickest round-trip

CincinnatiPorto

CVG Cincinnati Cinci./N. Kentucky - OPO Porto

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/27

1:44 pm-10:35 am

2 stops16h 51m

Porto

Thu 11/5

10:15 am-8:47 pm

1 stop15h 32m

$584

CincinnatiPorto

CVG Cincinnati Cinci./N. Kentucky - OPO Porto

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/27

11:38 am-10:35 am

2 stops18h 57m

Porto

Thu 11/5

10:15 am-8:47 pm

1 stop15h 32m

$584

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 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 February instead. Flights to Porto in February, while not as cheap as those in April, still average around $709.

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	$310
Fastest flight time	9h 45m
Direct flights	None

The best one-way flight to Porto from Ohio in the past 72 hours is $310. The best round-trip flight deal from Ohio to Porto found on momondo in the last 72 hours is $554.

The fastest flight from Ohio to Porto takes 9h 45m

There are no direct flights from Ohio to Porto. There are no popular flight routes from Ohio to Porto.

Search flight deals

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?
As of September 2026, there are 2 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
United Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 10,238 reviews		Search United Airlines flights
Delta	PriceFrom $574	Free Cancellation	Rating 7.8 8,603 reviews		Search Delta flights

Coimbra

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Braga

Aveiro

Pinhao

Matosinhos

Esposende

Chaves

Viseu

Arcos de Valdevez

Espinho

Guimarães

Lamego

Ponte de Lima

Penafiel

Caminha

Mira

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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Cheap flights from Ohio to Porto from $310

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 10/15. 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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United Airlines flights from Ohio to Porto

Our best United Airlines deals on Ohio to Porto flight tickets

British Airways flights from Ohio to Porto

Our best British Airways deals on Ohio to Porto flight tickets

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How to get the cheapest flight ticket from Ohio to Porto

What is the cheapest month to fly to Porto?

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How long does it take to fly to Porto?

Cheap Ohio to Porto flight deals and tips

Best Price Found

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Frequently asked questions about flying from Ohio to Porto

Best airlines flying from Ohio to Porto

Compare and see reviews for airlines that fly from Ohio to Porto with momondo

Traveling to a place near Porto?

Why use momondo?

An easier way to manage your Porto 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favorite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

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