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Cheap flights from Porto to Belfast Intl Airport from £72

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — BFS
31 Mar — 7 Apr1
1 adult

Cheap flight deals from Porto to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Belfast Intl (BFS). 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 26 March 2025.

Round-trip from

£129

One-way from

£72
16/5-19/5
  • 16/5-19/5
  • 3 total stops
  • 40h 00m total
  • Porto to Belfast
Search Deals
Ryanair
  • Ryanair
  • 16/7
  • Nonstop
  • 2h 30m total
  • Porto to Belfast
Search Deals

Find flight deals from Porto to Belfast Intl

Cheapest flights from Porto to Belfast Intl
Explore the most affordable flight options available from Porto to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Fri 16/509:25OPO - BFS
1 stop8h 50mMultiple Airlines
Mon 19/512:35BFS - OPO
2 stops31h 10mMultiple Airlines
Deal found 24/3£129
Sat 12/413:30OPO - BFS
Nonstop2h 30mRyanair
Wed 16/411:10BFS - OPO
Nonstop2h 30mRyanair
Deal found 24/3£131
Sat 17/506:55OPO - BFS
1 stop13h 10measyJet
Mon 19/508:40BFS - OPO
1 stop6h 35measyJet
Deal found 24/3£192

Cheapflights Fare Finder

Customise your flight search to find flights from Porto to Belfast Intl 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 26 March 2025.
Use the filters below to find and compare flights from Porto to Belfast Intl Airport that are best for you.

Fly from

Porto

Fly to

Belfast Intl

Route

Depart

Return

Price

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 16/5

09:25-18:15

1 stop8h 50m

Belfast Intl

Mon 19/5

12:35-19:45

2 stops31h 10m

£129

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 12/4

13:30-16:00

Nonstop2h 30m

Belfast Intl

Wed 16/4

11:10-13:40

Nonstop2h 30m

£131

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 17/5

06:55-20:05

1 stop13h 10m

Belfast Intl

Mon 19/5

08:40-15:15

1 stop6h 35m

£192

PortoBelfast

OPO - BFS

OPOBFS

Porto

Wed 16/7

14:05-16:35

Nonstop2h 30m

£72

PortoBelfast

OPO - BFS

OPOBFS

Porto

Wed 16/7

07:25-06:45

1 stop23h 20m

£80

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Best time to book a flight from Porto to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Intl Airport

Rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

Temperature in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast Intl. Reviews last updated 26 March 2025.
easyJet
6.9
Okay
1,792 reviews
Check prices

Food

5.9

Overall

6.9

Crew

7.6

Entertainment

5.5

Boarding

6.7

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly
easyJet
6.9
Okay
1,792 reviews
easyJet
6.9
Okay
1,792 reviews
Check prices

Food

5.9

Overall

6.9

Crew

7.6

Entertainment

5.5

Boarding

6.7

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly
Ryanair
6.8
Okay
5,004 reviews
easyJet
6.9
Okay
1,792 reviews
Check prices

Food

5.9

Overall

6.9

Crew

7.6

Entertainment

5.5

Boarding

6.7

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly
Ryanair
6.1
Okay
easyJet
6.9
Okay
1,792 reviews
Check prices

Food

5.9

Overall

6.9

Crew

7.6

Entertainment

5.5

Boarding

6.7

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

Related info for your journey

Find useful and relevant information for your journey from Porto to Belfast Intl. 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 Intl?

    For a flight from Porto to Belfast Intl, you will be flying from Porto. Porto (OPO) is just 6.8 mi from the center of the city. Porto is the only Porto airport and it handles 0 outbound flights to Belfast Intl per day. 0 airlines have flights to Belfast Intl from Porto on a regular basis.

  • What are the cheapest airlines flying from Porto to Belfast Intl Airport round-trip?

    Cheapflights users have booked flights from Porto to Belfast Intl Airport round-trip from £131. Another airline that can offer you cheap pricing is easyJet.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto to Belfast Intl 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 Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Porto to Belfast Intl Airport (average of £67). Flying from Porto to Belfast Intl Airport 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

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Porto to Belfast Intl

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Porto to Belfast Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Porto to Belfast Intl for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Belfast Intl from Porto shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Porto to Belfast Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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