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Cheap flights from Belfast Intl Airport to Porto from £73

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — OPO
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Belfast Intl to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Porto (OPO). 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 25 March 2025.

Round-trip from

£73

Popular in

December

Cheapest in

May

Average price

£178

Good round-trip deal

£135 or less
Ryanair
  • Ryanair
  • 7/5-10/5
  • Nonstop
  • 5h 00m total
  • Belfast to Porto
Search Deals
Highest demand for flights based on searches. 52% potential increase in price (£171 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 32% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Belfast Intl to Porto.
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Find flight deals from Belfast Intl to Porto

Cheapest flights from Belfast Intl to Porto
Explore the most affordable flight options available from Belfast Intl to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Wed 7/511:10BFS - OPO
Nonstop2h 30mRyanair
Sat 10/513:30OPO - BFS
Nonstop2h 30mRyanair
Deal found 24/3£73
Sat 5/416:50BFS - OPO
1 stop6h 55mMultiple Airlines
Wed 9/414:05OPO - BFS
Nonstop2h 30mMultiple Airlines
Deal found 24/3£95
Mon 26/508:40BFS - OPO
1 stop6h 35measyJet
Mon 2/610:05OPO - BFS
1 stop11h 25measyJet
Deal found 24/3£317

Cheapflights Fare Finder

Customise your flight search to find flights from Belfast Intl to Porto 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 25 March 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Porto that are best for you.

Fly from

Belfast Intl

Fly to

Porto

Route

Depart

Return

Price

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 7/5

11:10-13:40

Nonstop2h 30m

Porto

Sat 10/5

13:30-16:00

Nonstop2h 30m

£73

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 5/4

16:50-23:45

1 stop6h 55m

Porto

Wed 9/4

14:05-16:35

Nonstop2h 30m

£95

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 26/5

08:40-15:15

1 stop6h 35m

Porto

Mon 2/6

10:05-21:30

1 stop11h 25m

£317

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 18/4

08:35-21:55

2 stops13h 20m

£131

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 19/4

10:35-13:05

Nonstop2h 30m

£146

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 18/4

21:05-07:45

1 stop10h 40m

£167

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Best time to book a flight from Belfast Intl to Porto

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

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

Find hourly flight availability from Belfast Intl to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

A simple way to save on the total cost of your ticket is to fly from Belfast Intl Airport to Porto in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

Rainfall in Porto by month

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

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated 25 March 2025.
easyJet
6.9
Okay
1,792 reviews
Check prices

Entertainment

5.5

Food

5.9

Comfort

6.7

Crew

7.6

Boarding

6.7

Overall

6.9

Reviews

1 / 20
8.0
Excellent

Alison,Nov 2024

BHX - HRG

Everything worked as expected. The temperature in the cabin was cold. We were told it was because we were at the front of the plane
easyJet
6.9
Okay
1,792 reviews
easyJet
6.9
Okay
1,792 reviews
Check prices

Entertainment

5.5

Food

5.9

Comfort

6.7

Crew

7.6

Boarding

6.7

Overall

6.9

Reviews

1 / 20
8.0
Excellent

Alison,Nov 2024

BHX - HRG

Everything worked as expected. The temperature in the cabin was cold. We were told it was because we were at the front of the plane
Ryanair
6.1
Okay
easyJet
6.9
Okay
1,792 reviews
Check prices

Entertainment

5.5

Food

5.9

Comfort

6.7

Crew

7.6

Boarding

6.7

Overall

6.9

Reviews

1 / 20
8.0
Excellent

Alison,Nov 2024

BHX - HRG

Everything worked as expected. The temperature in the cabin was cold. We were told it was because we were at the front of the plane

Related info for your journey

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

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Belfast Intl to Porto. 3 airlines have flights to Porto from Belfast Intl on a regular basis. Booking flights from Belfast Intl to Porto should not be difficult; the airport handles an average of 0 inbound flights from Belfast Intl per day.

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

    Cheapflights users have booked flights from Belfast Intl Airport to Porto round-trip from £73. Another airline that can offer you cheap pricing is easyJet. These flights start at 63% lower than the current average price 3 months from now.

  • What are the cheapest flights from Belfast Intl Airport to Porto?

    Looking at all options, your cheapest flight can be booked for £78. While the most popular route (Belfast Intl - Porto) can be booked for £73 on average our data indicates £175 when flying from Belfast Intl Airport to Porto.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Porto (average of £66). Flying from Belfast Intl Airport to Porto in August is currently the most expensive (average of £258). 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 Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Coimbra
Viseu
Guimarães
Vila Nova de Gaia
Aveiro

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Belfast Intl to Porto

Discover the top 3 airlines that operate flights from Belfast Intl to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£53Average£124FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£92Average£140FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£185Average£256FlexibilityNo cancel feeOn-time86%
Search easyJet 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 Belfast Intl to Porto?

Cheapflights helps you search for flights from Belfast Intl to Porto via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Belfast Intl.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Porto, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Belfast Intl to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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