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Cheap flights from Porto to Belfast Intl Airport from £66

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — BFS
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£66

Popular in

November

Cheapest in

May

Average price

£109
Ryanair
  • Ryanair
  • 16/4-26/4
  • Nonstop
  • 5h 00m total
  • Porto to Belfast
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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 21 February 2025.

Wed 16/414:05OPO - BFS
Nonstop2h 30mRyanair
Sat 26/410:35BFS - OPO
Nonstop2h 30mRyanair
Deal found 19/2£66
Wed 16/414:05OPO - BFS
Nonstop2h 30mMultiple Airlines
Sat 26/414:00BFS - OPO
1 stop7h 25mMultiple Airlines
Deal found 19/2£105

Find flights from Porto to Belfast Intl within your budget

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 21 February 2025.

Fly from

Porto

Fly to

Belfast Intl

Route

Depart

Return

Price

PortoBelfast

OPO - BFS

OPOBFS

Porto

Wed 16/4

14:05-16:35

Nonstop2h 30m

Belfast Intl

Sat 26/4

10:35-13:05

Nonstop2h 30m

£66

PortoBelfast

OPO - BFS

OPOBFS

Porto

Wed 16/4

14:05-16:35

Nonstop2h 30m

Belfast Intl

Sat 26/4

14:00-21:25

1 stop7h 25m

£105

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 10/3

08:45-09:05

1 stop24h 20m

£67

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from Porto to Belfast Intl

Get recent, data-driven insights about flights from Porto to Belfast Intl including ideal travel times, pricing trends, and more.

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 21 February 2025.
Ryanair
6.1
Okay
Check prices

Crew

7.0

Food

5.8

Comfort

6.1

Overall

6.1

Boarding

6.1

Entertainment

5.4

Reviews

1 / 5

2.0
Mediocre

Tristan,Jul 2024

STN - EDI

Delayed again called for boarding when they didn’t even have an aircraft at the gate

Ryanair
6.1
Okay
Ryanair
6.1
Okay
Check prices

Crew

7.0

Food

5.8

Comfort

6.1

Overall

6.1

Boarding

6.1

Entertainment

5.4

Reviews

1 / 5

2.0
Mediocre

Tristan,Jul 2024

STN - EDI

Delayed again called for boarding when they didn’t even have an aircraft at the gate

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 is the cheapest airline to fly from Porto to Belfast Intl Airport round-trip?

    Cheapflights users have booked flights from Porto to Belfast Intl Airport round-trip from £66. Ryanair is currently priced 52% below the average price you’ll pay for this route.

  • 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
Dungannon
Cookstown

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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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