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Cheap flights from Porto to Belfast from £61

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — BHD
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Porto to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 August 2025.

Round-trip from

£78

One-way from

£61
Ryanair
  • Ryanair
  • 13/9-17/9
  • Nonstop
  • 5h 00m total
  • Porto to Belfast
Search Deals
easyJet
  • easyJet
  • 24/9
  • 1 total stop
  • 12h 15m total
  • Porto to Belfast
Search Deals

Find flight deals from Porto to Belfast

Cheapest flights from Porto to Belfast
Explore the most affordable flight options available from Porto to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Sat 13/913:30OPO - BFS
Nonstop2h 30mRyanair
Wed 17/911:10BFS - OPO
Nonstop2h 30mRyanair
Deal found 27/8£78
Sat 11/1013:30OPO - BFS
Nonstop2h 30mRyanair
Sat 18/1010:35BFS - OPO
Nonstop2h 30mRyanair
Deal found 27/8£101
Sat 11/1021:50OPO - BFS
1 stop10h 10mMultiple Airlines
Sat 18/1010:35BFS - OPO
Nonstop2h 30mMultiple Airlines
Deal found 27/8£107
Sat 13/913:30OPO - BFS
Nonstop2h 30mMultiple Airlines
Wed 17/921:45BFS - OPO
1 stop24h 05mMultiple Airlines
Deal found 27/8£110
Sat 27/913:30OPO - BFS
Nonstop2h 30mRyanair
Wed 1/1011:10BFS - OPO
Nonstop2h 30mRyanair
Deal found 27/8£126
Sat 27/914:20OPO - BFS
2 stops17h 40mMultiple Airlines
Wed 1/1011:10BFS - OPO
Nonstop2h 30mMultiple Airlines
Deal found 27/8£127
Tue 23/906:20OPO - BFS
1 stop25h 10measyJet
Wed 24/921:50BFS - OPO
1 stop11h 30measyJet
Deal found 27/8£189
Sat 27/907:15OPO - BHD
1 stop7h 25mMultiple Airlines
Wed 1/1007:05BHD - OPO
1 stop10h 15mMultiple Airlines
Deal found 27/8£203
Fri 17/1006:40OPO - BHD
1 stop14h 35mKLM
Tue 21/1017:25BHD - OPO
1 stop17h 15mKLM
Deal found 27/8£215
Sat 13/918:00OPO - BHD
2 stops19h 50mMultiple Airlines
Wed 17/909:05BHD - OPO
2 stops12h 50mMultiple Airlines
Deal found 27/8£226
Tue 23/906:20OPO - BHD
1 stop7h 25measyJet
Wed 24/907:05BHD - OPO
1 stop11h 45measyJet
Deal found 27/8£274
Sun 21/1212:25OPO - BHD
2 stops21h 55mBritish Airways
Tue 23/1219:25BHD - OPO
2 stops16h 20mBritish Airways
Deal found 27/8£493

Cheapflights Fare Finder

 
Customise your flight search to find flights from Porto to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from Porto to Belfast that are best for you.

Fly from

Porto

Fly to

Belfast

Route

Depart

Return

Price

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 13/9

13:30-16:00

Nonstop2h 30m

Belfast Intl

Wed 17/9

11:10-13:40

Nonstop2h 30m

£78

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 11/10

13:30-16:00

Nonstop2h 30m

Belfast Intl

Sat 18/10

10:35-13:05

Nonstop2h 30m

£101

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 11/10

21:50-08:00

1 stop10h 10m

Belfast Intl

Sat 18/10

10:35-13:05

Nonstop2h 30m

£107

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 13/9

13:30-16:00

Nonstop2h 30m

Belfast Intl

Wed 17/9

21:45-21:50

1 stop24h 05m

£110

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 27/9

13:30-16:00

Nonstop2h 30m

Belfast Intl

Wed 1/10

11:10-13:40

Nonstop2h 30m

£126

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 27/9

14:20-08:00

2 stops17h 40m

Belfast Intl

Wed 1/10

11:10-13:40

Nonstop2h 30m

£127

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 6/2

20:20-08:20

1 stop12h 00m

Belfast Intl

Sun 8/2

08:55-15:40

1 stop6h 45m

£138

PortoBelfast

OPO - BHD

OPOBHD

Porto

Sat 27/9

07:15-14:40

1 stop7h 25m

Belfast City

Wed 1/10

07:05-17:20

1 stop10h 15m

£203

PortoBelfast

OPO - BHD

OPOBHD

Porto

Fri 17/10

06:40-21:15

1 stop14h 35m

Belfast City

Tue 21/10

17:25-10:40

1 stop17h 15m

£215

PortoBelfast

OPO - BHD

OPOBHD

Porto

Sat 13/9

18:00-13:50

2 stops19h 50m

Belfast City

Wed 17/9

09:05-21:55

2 stops12h 50m

£226

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 23 results
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Best time to book a flight from Porto to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Porto with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Porto to Belfast

What is the cheapest time of day to fly from OPO to BFS?

Find hourly flight availability from Porto to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Belfast as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Porto to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Porto to Belfast?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly out of when you book flights from Porto to Belfast. 0 airlines have flights from Porto to Belfast on a regular basis. Booking flights from Porto to Belfast should not be difficult; the airport handles an average of 0 outbound flights to Belfast per day.

  • How long is the flight from Porto to Belfast?

    A quick flight from Porto to Belfast can take about 2h 30m. Ryanair provides one of the quickest options available for as low as £78. There are 933 mi between Porto and Belfast. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Porto to Belfast that include hotel bookings?

    Yes. In addition to deals on Porto to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Porto to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Belfast.

  • Can I find deals for business class flights from Porto to Belfast?

    Yes. Cheapflights offers flight deals from Porto to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Porto to Belfast (average of £67). Flying from Porto to Belfast in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Porto to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Porto to Belfast Intl flights
Lisbon to Belfast Intl flights
Porto to Belfast City flights
Lisbon to Belfast City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Porto to Belfast?

Cheapflights makes it easy to find Porto to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Porto to Belfast?

Cheapflights helps you find that perfect flight to Belfast from Porto by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Porto to Belfast with no change fees?

Yes, we can. To see specific flights from Porto to Belfast with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Porto to Belfast become cheaper?

Yes! Start tracking prices for Porto to Belfast flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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