How does KAYAK find such low prices on flights from Northern Ireland to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Porto. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Northern Ireland to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Porto with an airline and back to Northern Ireland with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£50 CHEAP FLIGHTS from Northern Ireland to Porto

OPO

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Cheap Flight Deals from Northern Ireland to Porto

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Northern Ireland to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Direct

Recent return flight deals from Northern Ireland to Porto

Recommended return flight deals departing in the coming months from the most popular airlines that fly from Northern Ireland to Porto.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

11:10 - 13:40BFS-OPO

2h 30mdirect

13:30 - 16:00OPO-BFS

2h 30mdirect

£57Ryanair

Find Deal

Wed, 9 Apr - Sat, 19 Apr

07:25 - 17:15BFS-OPO

9h 50m1 stop

13:30 - 16:00OPO-BFS

2h 30mdirect

£122

Find Deal

Wed, 9 Apr - Sat, 19 Apr

15:25 - 06:50BFS-OPO

15h 25m2 stops

13:30 - 16:00OPO-BFS

2h 30mdirect

£141

Find Deal

Wed, 9 Apr - Sat, 19 Apr

12:35 - 08:45BHD-OPO

20h 10m1 stop

08:30 - 20:25OPO-BHD

11h 55m1 stop

£150easyJet

Find Deal

Tue, 1 Apr - Sat, 5 Apr

12:35 - 09:50BHD-OPO

21h 15m2 stops

08:35 - 18:15OPO-BHD

9h 40m1 stop

£158

Find Deal

Tue, 1 Apr - Sat, 5 Apr

12:35 - 21:55BHD-OPO

33h 20m2 stops

07:05 - 18:20OPO-BHD

35h 15m2 stops

£174

Find Deal

Tue, 1 Apr - Sat, 5 Apr

07:25 - 17:15BFS-OPO

9h 50m1 stop

06:45 - 13:50OPO-BFS

31h 05m2 stops

£176

Find Deal

Wed, 9 Apr - Sat, 19 Apr

06:30 - 18:10BHD-OPO

11h 40m1 stop

06:30 - 21:15OPO-BHD

14h 45m1 stop

£253KLM

Find Deal

Sat, 30 Aug - Thu, 4 Sep

16:15 - 07:35BHD-OPO

15h 20m2 stops

08:15 - 18:40OPO-BHD

10h 25m2 stops

£418British Airways

Find Deal

Sat, 30 Aug - Thu, 4 Sep

17:25 - 16:45BHD-OPO

23h 20m1 stop

16:20 - 16:55OPO-BHD

24h 35m1 stop

£420KLM

Find Deal

Sun, 30 Mar - Sun, 6 Apr

Low season	January
High season	August
Cheapest flight	£50

Best time to beat the crowds (31% less expensive on average)

Most popular time to fly (32% more expensive on average)

Flight from Belfast Intl Airport to Porto

How does KAYAK find such low prices on flights from Northern Ireland to Porto?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Northern Ireland to Porto?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Porto with an airline and back to Northern Ireland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Porto?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Coimbra

Aveiro

Guimarães

Viseu

Lamego

Pinhao

Baiao

Amares

Mesao Frio

Penafiel

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Porto (OPO)

OPO

£50 Find Cheap Flights from Northern Ireland to Porto

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto departing on 14/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Porto

Cheap Flight Deals from Northern Ireland to Porto

Recent return flight deals from Northern Ireland to Porto

Recent one-way flight deals from Northern Ireland to Porto

Recent direct flight deals from Northern Ireland to Porto

Good to know - Cheap tickets from Northern Ireland to Porto

Low season

High season

Cheapest flight

FAQs for booking flights from Northern Ireland to Porto

How does KAYAK find such low prices on flights from Northern Ireland to Porto?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Porto?

What is the Hacker Fare option on flights from Northern Ireland to Porto?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Porto?

Travelling to a place near Porto?

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Northern Ireland

Cabin classes available on flights to Porto. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Porto with a hotel stay or car hire

Find direct flights for Porto

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from domestic origins to Porto

Flights from all regions of Northern Ireland to Porto. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Porto

Find deals for your return flight