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>

£23 CHEAP FLIGHTS from Northern Ireland to Porto

OPO

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

...and more

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Cheapest return fare

£100

Multiple Airlines

Wed 6/5Wed 13/5

BFS - OPO • 1 stop

Cheapest one-way flight

£23

Ryanair

Fri 24/4

BFS - OPO • Direct

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

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

Round-trip

One-way

Recent return flight deals from Northern Ireland to Porto

Wed, 6 May - Wed, 13 May

10:30 - 19:10

BFS

OPO

8h 40m

1 stop

10:50 - 21:20

OPO

BFS

10h 30m

1 stop

£100Multiple Airlines

Tue, 24 Feb - Thu, 26 Feb

05:45 - 22:25

BFS

OPO

16h 40m

2 stops

06:40 - 16:10

OPO

BFS

9h 30m

1 stop

£102Multiple Airlines

Tue, 24 Feb - Thu, 26 Feb

06:30 - 11:00

BFS

OPO

4h 30m

1 stop

06:40 - 16:10

OPO

BFS

9h 30m

1 stop

£105Multiple Airlines

Thu, 12 Mar - Thu, 19 Mar

06:15 - 18:20

BFS

OPO

12h 05m

1 stop

06:40 - 16:10

OPO

BFS

9h 30m

1 stop

£106Multiple Airlines

Sat, 7 Mar - Wed, 11 Mar

13:55 - 18:55

BFS

OPO

5h 00m

1 stop

06:45 - 18:50

OPO

BFS

12h 05m

2 stops

£108Multiple Airlines

Sat, 7 Mar - Wed, 11 Mar

13:55 - 18:55

BFS

OPO

5h 00m

1 stop

11:05 - 18:50

OPO

BFS

7h 45m

1 stop

£109Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

07:50 - 20:15

BFS

OPO

12h 25m

2 stops

16:05 - 21:05

OPO

BFS

5h 00m

1 stop

£112Multiple Airlines

Sat, 28 Feb - Mon, 2 Mar

08:50 - 15:15

BFS

OPO

6h 25m

1 stop

08:45 - 18:25

OPO

BFS

9h 40m

1 stop

£115Multiple Airlines

Wed, 6 May - Wed, 13 May

07:00 - 22:55

BHD

OPO

15h 55m

1 stop

07:00 - 13:40

OPO

BHD

6h 40m

1 stop

£141easyJet

Thu, 14 May - Sun, 17 May

07:00 - 23:20

BHD

OPO

16h 20m

1 stop

06:35 - 13:40

OPO

BHD

7h 05m

1 stop

£167easyJet

Useful Info

Low season	November
High season	May
Cheapest flight	£23

Best time to beat the crowds (15% less expensive on average)

Most popular time to fly and prices are also 5% lower 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

Baiao

Mira

Santa Maria da Feira

Curia

Mesao Frio

Amares

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

£23 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

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