C$164 Cheap Flights from Derry (LDY) to Porto (OPO)

Compare Derry to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

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Find the cheapest month to fly from Derry to Porto

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

Derry to Porto: Alternative routes

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

Derry to Porto: Flight information

The things to know before you go.
Cheapest flight foundC$164
Cheapest month to flyJuly

Finding cheap flights from Derry to Porto: Frequently asked questions

The best price we found for a return flight from Derry to Porto is C$266. 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.
Currently, there are no airlines that fly direct from Derry to Porto. But we found flights with one or more stops from C$266.
As of June 2026, there are no flights flying from Derry to Porto.
The cheapest month to fly from Derry to Porto is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Derry Airport to Porto Airport on Monday, June 29, 2026.
No airlines currently offer direct flights between Derry Airport and Porto Airport. Most routes have one or more stops.
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.
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.
Currently, Ryanair offers the cheapest flight tickets to Porto.

Traveling from City of Derry Airport (LDY) to Porto Airport (OPO): what you need to know

  • You can expect longer queues in popular months like August and other peak seasons. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • If you'd love to discover another city during your journey, think about a flight with a stopover. To see your options for flights from City of Derry Airport to Porto Airport, deselect 'Direct flights only.' Glasgow International Airport is a sought-after stop between LDY and OPO.

  • Don't forget, you might need a visa to enter Portugal. Visa regulations vary and travel documentation requirements often change. Before organizing your cheap ticket from LDY to OPO, check with your carrier and your destination country's local embassy or consulate for the most up-to-date information.

How to find the cheapest flights from City of Derry Airport (LDY) to Porto Airport (OPO)

  • The lowest price we've found for a one-way ticket from City of Derry Airport to Porto Airport is C$164. For a return flight on this route, the best price is C$266. Depending on the availability and when you book, these fares could change.

  • It's usually best to book ahead of time if you're looking for cheap flight tickets from LDY to OPO. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • The 'Whole month' search tool shows you the cheapest flight tickets from City of Derry Airport to Porto Airport across the month. It's an easy way to find a bargain if your travel plans aren't set in stone.

  • Set up a Price Alert for cheap flight tickets from LDY to OPO. You don't need to search every day to see whether fares have fallen. We'll tell you as soon as the price changes.

  • Play around with filters to find the right journey for you. To see the 'Best,' 'Fastest' or 'Cheapest' flights from City of Derry Airport to Porto Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about City of Derry Airport (LDY)

  • Traveling from central Derry to City of Derry Airport takes about 41 minutes by public transport. If you ride-share, drive or hail a cab, you'll cover the 13 kilometres in 14 minutes or so, depending on traffic.

  • After a leisurely start to your vacation? Stay near LDY. Whether you're taking an early flight from City of Derry Airport to Porto Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at Porto Airport (OPO)

  • Reserve a hotel close to OPO if you're taking a late flight from City of Derry Airport to Porto Airport. Pick one of these options and skip the long transfer:

Getting from Porto Airport (OPO) to central Porto

  • Porto Airport to central Porto takes about 21 minutes by car. It's approximately 16 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing services.

  • It typically takes 49 minutes to get there using public transport.

When to fly to Porto Airport (OPO)

  • It's time to choose your trip dates for your flight from City of Derry Airport to Porto Airport. August is the busiest month to visit Porto. If you prefer a more peaceful vibe, go in February.

  • When reserving your flight from City of Derry Airport to Porto Airport, consider the kind of weather you enjoy. August is the warmest month in Porto, with temperatures ranging from 14ºC to 32ºC.

  • Look for cheap flight tickets from LDY to OPO in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 3ºC and 14ºC on average.

More about Porto

Complete your Porto trip with hotels and a car rental

  • After you've secured your cheap ticket to Porto Airport, browse the lowest prices and exclusive offers on hotels. You can also compare a range of car rental companies in one place to get the best car rental price for your Porto trip.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.