Cheap Flights from Porto (OPO) to Killarney (KIR)

Popular airlines from Porto Airport (OPO) to Killarney (KIR-Kerry)

Frequently asked questions

How much does a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Kerry Airport (KIR) cost?
Get a cheap one-way flight or cheap return flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Kerry Airport (KIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Kerry Airport (KIR)?
is the most affordable month to fly from OPO to KIR. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Dr. Francisco de Sa Carneiro Airport (OPO) to Kerry Airport (KIR)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from OPO to KIR. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Dr. Francisco de Sa Carneiro Airport (OPO) to Kerry Airport (KIR)?
Direct flights from Dr. Francisco de Sa Carneiro Airport (OPO) to Kerry Airport (KIR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OPO to KIR?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Kerry Airport (KIR)?
Choose a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Kerry Airport (KIR) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dr. Francisco de Sa Carneiro Airport (OPO) to Kerry Airport (KIR) last-minute?
Booking your ticket from OPO to KIR right before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an OPO to KIR flight and hotel package?
Securing an OPO to KIR flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Kerry Airport (KIR)?
If you reserved your OPO to KIR flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Kerry
Distance
757 mi

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Porto to Killarney Flights

The cheapest times to fly from Porto to Killarney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Porto to Killarney are during the month of . You can find some of the cheapest flights from Porto to Killarney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Porto to Killarney

Sunday is one of the best days to book for cheap flights from Porto to Killarney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Porto to Killarney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Porto to Killarney in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Porto to Killarney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Porto to Killarney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Porto to Killarney Flights

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*Available to One Key members.