Cheap Flights from Columbus to Porto

Compare Columbus to Porto flight deals

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Flight deals from Columbus to Porto

Looking for a cheap last-minute deal or the best return flight from Columbus to Porto Airport? If you want to travel next month, return fares start from $2,482. Find the lowest prices on one-way and return tickets right here.

Porto.$1,655 per passenger.Departing Mon, 31 Aug, returning Fri, 18 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Mon, 31 Aug, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Fri, 18 Sep, arriving in Port Columbus.Price includes taxes and charges.From $1,655, select.

Porto.$1,670 per passenger.Departing Tue, 8 Sep, returning Thu, 10 Sep.Return flight with United.Outbound indirect flight with United, departs from Port Columbus on Tue, 8 Sep, arriving in Porto.Inbound indirect flight with United, departs from Porto on Thu, 10 Sep, arriving in Port Columbus.Price includes taxes and charges.From $1,670, select.

Porto.$1,679 per passenger.Departing Fri, 2 Oct, returning Mon, 12 Oct.Return flight with Air France.Outbound indirect flight with Air France, departs from Port Columbus on Fri, 2 Oct, arriving in Porto.Inbound indirect flight with Air France, departs from Porto on Mon, 12 Oct, arriving in Port Columbus.Price includes taxes and charges.From $1,679, select.

Porto.$2,000 per passenger.Departing Tue, 30 Jun, returning Wed, 8 Jul.Return flight with United.Outbound indirect flight with United, departs from Port Columbus on Tue, 30 Jun, arriving in Porto.Inbound indirect flight with United, departs from Porto on Wed, 8 Jul, arriving in Port Columbus.Price includes taxes and charges.From $2,000, select.

Porto.$2,001 per passenger.Departing Tue, 26 May, returning Tue, 2 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Tue, 26 May, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Tue, 2 Jun, arriving in Port Columbus.Price includes taxes and charges.From $2,001, select.

Porto.$2,048 per passenger.Departing Fri, 17 Jul, returning Sun, 26 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Fri, 17 Jul, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Sun, 26 Jul, arriving in Port Columbus.Price includes taxes and charges.From $2,048, select.

Porto.$2,106 per passenger.Departing Sat, 13 Jun, returning Tue, 30 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Sat, 13 Jun, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Tue, 30 Jun, arriving in Port Columbus.Price includes taxes and charges.From $2,106, select.

Porto.$2,482 per passenger.Departing Thu, 21 May, returning Thu, 28 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Thu, 21 May, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Thu, 28 May, arriving in Port Columbus.Price includes taxes and charges.From $2,482, select.

Find the cheapest month to fly from Columbus to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Columbus to Porto flights are currently cheapest in September.

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Columbus to Porto: Alternative routes

Compare routes from Columbus to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Columbus to Porto: Flight information

The things to know before you go.

Cheapest flight found	$1,655
Cheapest month to fly	August

Finding cheap flights from Columbus to Porto: Frequently asked questions

How much are return flights from Columbus to Porto?

The best price we found for a return flight from Columbus to Porto is $1,655. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Columbus to Porto?

Currently, there are no airlines that fly direct from Columbus to Porto. But we found flights with one stop from $1,655.

How many flights are there a week from Columbus to Porto?

As of April 2026, there are no flights flying from Columbus to Porto.

When is the cheapest time to fly from Columbus to Porto?

The cheapest month to fly from Columbus to Porto is usually August.

Which upcoming date is cheapest to fly from Columbus to Porto Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Columbus to Porto Airport on Monday, 31 August 2026.

Can I get a direct flight from Columbus to Porto Airport?

No airlines currently offer direct flights between Columbus and Porto Airport. Most routes have one or more stops.

How can I find the best flight deal to Porto?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Porto?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Columbus to Porto with?

The cheapest airline that flies to Porto is Delta .

Flying from Columbus to Porto Airport (OPO): What you need to know

John Glenn Columbus International Airport (CMH) is Columbus's main airport. Check out your options for booking a flight from Columbus to Porto Airport (OPO) departing from here.
Porto Airport is located in Porto. The city follows the UTC+0 timezone and is four hours ahead of Columbus.
Your flight from Columbus to OPO won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
With more people on the move during peak seasons, it's wise to be at your terminal even earlier. Two hours for domestic flights and up to four for international trips will allow for additional wait times.

Airports in Columbus

John Glenn Columbus International Airport (CMH)

Think about adding a stopover to find cheap flights from Columbus to OPO. Just uncheck 'Direct flights only' when browsing departures from John Glenn Columbus International Airport (CMH). Slip in a stop (and skip the high fares) by flying through one of these airports:
- John F. Kennedy International Airport (JFK)
- Newark Liberty International Airport (EWR)
- Logan International Airport (BOS)
Travelling from central Columbus to CMH takes around 1 hour 5 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 13 kilometres in 10 minutes or so, depending on traffic conditions.
Want a hassle-free start to your trip? Stay near John Glenn Columbus International Airport. Whether you're catching an early flight from Columbus to Porto Airport or aren't a fan of being rushed, these hotels have you covered:
Of the flights that depart from John Glenn Columbus International Airport, 79.5% land on schedule at their destination.
CMH is located at 4600 International Gateway.

Rickenbacker International Airport (LCK)

You can arrive at LCK from central Columbus in about 25 minutes by car, depending on traffic conditions. The journey on public transport takes roughly 1 hour 20 minutes to cover the 26 kilometres or so.
Getting to the airport on time before your Columbus to OPO flight is a lot easier when you stay near Rickenbacker International Airport. If you have an early departure, Best Western Canal Winchester Inn - Columbus South East will put you a short ride from the airport.
66.14% of flights taking off from Rickenbacker International Airport meet their expected arrival time.

About Porto Airport (OPO)

Reserve a hotel near OPO if you're catching a late flight from Columbus to Porto Airport. Select one of these accommodation options and end the night sooner:
Grab a Porto Airport rental car and discover Porto and beyond with your own set of wheels. Klass Wagen, Goldcar and Drive & Go are leading providers you can book with here.
Booking your ride around three weeks ahead of your Columbus to Porto Airport flight can help you lock in a great deal.

Getting from Porto Airport (OPO) to central Porto

Central Porto is around 11 kilometres from Porto Airport. Journey times by car hire or cab will vary based on traffic conditions, so do a little research ahead of your trip.
It'll take around 50 minutes if you're travelling by public transport.

How to find the cheapest flights from Columbus to Porto Airport (OPO)

The lowest price we've found for a one-way ticket from Columbus to Porto Airport is $678. For a return flight on this route, the best price is $1,655. Depending on the availability and when you book, these fares can change.
Booking in advance is often the key to scoring a cheap flight from Columbus to OPO. Prices tend to rise as demand increases, so the closer your departure date, the more it could cost you.
The 'Whole month' tool will show you the cheapest Columbus to Porto Airport tickets throughout the month. It's a good way to find a bargain if your plans are flexible.
Stay on top of deals for flight tickets from Columbus to OPO by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.
Filters make it easier to snap up a deal on your flight from Columbus to Porto Airport. Choose the airlines, flight times and stops that make sense for you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Columbus to Porto Airport (OPO)

August is the busiest month for flights from Columbus to Porto Airport (OPO). Visit Porto in February for a more low-key escape.
When booking your Columbus to OPO flight ticket, consider the type of weather you enjoy. August is the warmest month in Porto, with temperatures ranging from 14ºC to 32ºC.
For cooler conditions, search for a cheap ticket from Columbus to Porto Airport in January when temperatures are between 3ºC and 14ºC.

More about Porto

When it comes to searching for somewhere to rest your head, you'll find the top stays in Porto right here. Browse these hotels as soon as you've booked your flight from Columbus to Porto Airport:
Ribeira District and Rio Douro are just the start of the leading attractions to put on your Porto must-do list. Keep the sightseeing going at Livraria Lello.

Explore more of Portugal

Lisbon is just one of the many cities in Portugal waiting to be discovered once you've taken in the sights of Porto. Around 290 kilometres away to the south, check out popular attractions including belém, Pasteis de Belém and Real Mosteiro de Santa Maria de Belém.
If you're looking to explore another major destination in Portugal, head for Amadora, roughly 274 kilometres south of Porto. Roman Villa, Park Fonte das Avencas and Park Fantasia are among its highlights.