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>

£37 CHEAP FLIGHTS from Northern Ireland to Porto

OPO

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

...and more

Travellers love KAYAK

41 299 237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

£93

Multiple Airlines

Thu 29/1Thu 5/2

BFS - OPO • 1 stop

Cheapest one-way flight

£37

easyJet

Thu 15/1

BFS - OPO • 1 stop

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Porto!

Flight Deals

Cheap Flights 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.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent return flight deals from Northern Ireland to Porto

Thu, 29 Jan - Thu, 5 Feb

08:55 - 13:40

BFS

OPO

4h 45m1 stop

06:40 - 16:10

OPO

BFS

9h 30m1 stop

£93Multiple Airlines

Thu, 29 Jan - Thu, 5 Feb

06:15 - 19:35

BFS

OPO

13h 20m2 stops

06:40 - 16:10

OPO

BFS

9h 30m1 stop

£109Multiple Airlines

Tue, 6 Jan - Fri, 9 Jan

06:30 - 11:00

BFS

OPO

4h 30m1 stop

18:50 - 08:25

OPO

BFS

13h 35m1 stop

£116Multiple Airlines

Tue, 6 Jan - Fri, 9 Jan

06:30 - 20:30

BFS

OPO

14h 00m2 stops

16:30 - 23:45

OPO

BFS

7h 15m1 stop

£126Multiple Airlines

Fri, 30 Jan - Fri, 6 Feb

07:00 - 18:15

BHD

OPO

11h 15m1 stop

06:20 - 13:20

OPO

BHD

7h 00m1 stop

£131Multiple Airlines

Thu, 29 Jan - Thu, 5 Feb

06:15 - 19:35

BFS

OPO

13h 20m2 stops

13:05 - 07:25

OPO

BFS

18h 20m2 stops

£132Multiple Airlines

Tue, 6 Jan - Fri, 9 Jan

06:30 - 20:30

BFS

OPO

14h 00m2 stops

11:30 - 08:25

OPO

BFS

20h 55m2 stops

£134Multiple Airlines

Fri, 30 Jan - Fri, 6 Feb

07:00 - 18:15

BHD

OPO

11h 15m1 stop

15:20 - 08:55

OPO

BHD

17h 35m2 stops

£145Multiple Airlines

Tue, 6 Jan - Fri, 9 Jan

06:30 - 20:30

BFS

OPO

14h 00m2 stops

18:00 - 15:10

OPO

BFS

21h 10m3 stops

£152Multiple Airlines

Sat, 23 May - Wed, 3 Jun

17:30 - 10:55

BHD

OPO

17h 25m1 stop

19:00 - 09:20

OPO

BHD

14h 20m1 stop

£386KLM

Useful Info

Low season	November
High season	August
Cheapest flight	£37

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

Most popular time to fly (29% 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.

Aveiro

Coimbra

Viseu

Guimarães

Lamego

Pinhao

Mira

Baiao

Santa Maria da Feira

Mesao Frio

Amares

Curia

Penafiel

Everything you need to know for your flight to Porto

Airports

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Porto

Porto (OPO)

OPO

£37 Find Cheap Flights from Northern Ireland to Porto

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

Everything you should know

Cheap Flights 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 last minute flight deals from Northern Ireland to Porto

Good to know - Cheap tickets from Northern Ireland to Porto

FAQs for booking flights from Northern Ireland 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.

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

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

Find direct flights for Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto

Find deals for your return flight