Cheap flights from Belfast to Porto from £27

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — OPO
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Belfast to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 16 September 2025.

Round-trip from

£50

One-way from

£27

Popular in

December

Cheapest in

May

Average price

£124
Ryanair
  • Ryanair
  • 1/10-4/10
  • Nonstop
  • 5h 00m total
  • Belfast to Porto
Ryanair
  • Ryanair
  • 15/10
  • Nonstop
  • 2h 30m total
  • Belfast to Porto
Highest demand for flights based on searches. 36% potential increase in price (£83 potential increase over avg. return price).
Cheapest flight prices on average. 29% potential price decrease (£34 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Belfast to Porto

Cheapest flights from Belfast to Porto
Explore the most affordable flight options available from Belfast to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 1/1011:10BFS - OPO
Nonstop2h 30mRyanair
Sat 4/1013:30OPO - BFS
Nonstop2h 30mRyanair
Deal found 15/9£50
Sat 27/910:35BFS - OPO
Nonstop2h 30mRyanair
Sat 4/1013:30OPO - BFS
Nonstop2h 30mRyanair
Deal found 14/9£55
Wed 15/1006:00BFS - OPO
1 stop5h 20mMultiple Airlines
Wed 22/1014:05OPO - BFS
Nonstop2h 30mMultiple Airlines
Deal found 14/9£89
Sat 27/919:35BFS - OPO
1 stop13h 30mMultiple Airlines
Sat 4/1013:30OPO - BFS
Nonstop2h 30mMultiple Airlines
Deal found 16/9£97
Sat 4/1010:35BFS - OPO
Nonstop2h 30mMultiple Airlines
Mon 6/1012:25OPO - BFS
1 stop19h 20mMultiple Airlines
Deal found 14/9£107
Tue 14/1008:40BFS - OPO
1 stop12h 15measyJet
Tue 21/1021:25OPO - BFS
1 stop10h 45measyJet
Deal found 14/9£108
Mon 13/1021:55BFS - OPO
1 stop11h 20mMultiple Airlines
Fri 17/1006:15OPO - BFS
1 stop10h 25mMultiple Airlines
Deal found 16/9£114
Mon 13/1009:50BHD - OPO
1 stop10h 30mMultiple Airlines
Fri 17/1006:15OPO - BHD
1 stop11h 05mMultiple Airlines
Deal found 16/9£158
Thu 9/1014:30BHD - OPO
1 stop8h 30mMultiple Airlines
Mon 13/1006:15OPO - BHD
1 stop11h 25mMultiple Airlines
Deal found 14/9£163
Thu 27/1107:25BHD - OPO
2 stops9h 50mMultiple Airlines
Sun 30/1121:15OPO - BHD
1 stop12h 20mMultiple Airlines
Deal found 16/9£185
Thu 16/1017:55BHD - OPO
1 stop15h 40mMultiple Airlines
Thu 23/1006:45OPO - BHD
2 stops9h 40mMultiple Airlines
Deal found 16/9£196
Thu 27/1119:35BHD - OPO
1 stop16h 30measyJet
Sun 30/1121:15OPO - BHD
1 stop12h 20measyJet
Deal found 16/9£210

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 16 September 2025.
Use the filters below to find and compare flights from Belfast to Porto that are best for you.

Fly from

Belfast

Fly to

Porto

Route

Depart

Return

Price

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 1/10

11:10-13:40

Nonstop2h 30m

Porto

Sat 4/10

13:30-16:00

Nonstop2h 30m

£50

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 27/9

10:35-13:05

Nonstop2h 30m

Porto

Sat 4/10

13:30-16:00

Nonstop2h 30m

£55

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 15/10

11:10-13:40

Nonstop2h 30m

Porto

Wed 22/10

14:05-16:35

Nonstop2h 30m

£61

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 15/10

06:00-11:20

1 stop5h 20m

Porto

Wed 22/10

14:05-16:35

Nonstop2h 30m

£89

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 27/9

19:35-09:05

1 stop13h 30m

Porto

Sat 4/10

13:30-16:00

Nonstop2h 30m

£97

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Tue 14/10

08:40-20:55

1 stop12h 15m

Porto

Tue 21/10

21:25-08:10

1 stop10h 45m

£108

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Thu 9/10

18:45-06:45

2 stops12h 00m

Porto

Mon 13/10

06:15-17:40

1 stop11h 25m

£169

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Thu 27/11

07:25-17:15

2 stops9h 50m

Porto

Sun 30/11

21:15-09:35

1 stop12h 20m

£185

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Thu 16/10

17:55-09:35

1 stop15h 40m

Porto

Thu 23/10

06:45-16:25

2 stops9h 40m

£196

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Thu 27/11

19:35-12:05

1 stop16h 30m

Porto

Sun 30/11

21:15-09:35

1 stop12h 20m

£210

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from Belfast to Porto

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

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

Find hourly flight availability from Belfast 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 16 September 2025.

When flying from Belfast to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 16 September 2025.
Read reviews from past customers who have flown with Ryanair from Belfast to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.2
Okay

Food

5.8

Overall

6.2

Boarding

6.1

Entertainment

5.4

Comfort

6.2

Crew

7.0

Reviews

1 / 6
10.0
Excellent

Paul,Aug 2025

LDY - MAN

The flight was on time the crew was friendly and communication was excellent
Ryanair
6.2
Okay
Ryanair
6.2
Okay

Food

5.8

Overall

6.2

Boarding

6.1

Entertainment

5.4

Comfort

6.2

Crew

7.0

Reviews

1 / 6
10.0
Excellent

Paul,Aug 2025

LDY - MAN

The flight was on time the crew was friendly and communication was excellent

Related info for your journey

Find useful and relevant information for your journey from Belfast 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?

    For a flight from Belfast to Porto, you will be flying into Porto. Porto (OPO) is just 6.8 mi from the center of the city. Porto is the only Porto airport and it handles 0 inbound flights from Belfast per day. 1 airline has flights to Porto from Belfast on a regular basis.

  • How long is the flight from Belfast to Porto?

    There are many flights that can get you from Belfast to Porto in 2h 30m. Fly via Ryanair to get the fastest option. Airlines will cover a distance of 933 mi. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Belfast to Porto round-trip?

    Cheapflights users have booked flights from Belfast to Porto round-trip from £46. Users have found that Ryanair is 76% cheaper than the other options available to this destination.

  • What are the cheapest flights from Belfast to Porto?

    While on average a flight from Belfast to Porto is generally £120, our data shows the cheapest flight currently is £46. When looking at the most popular route, (Belfast Intl - Porto), you can expect to pay £50 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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 to Porto?

    Currently, February is the cheapest month in which you can book a flight from Belfast to Porto (average of £66). Flying from Belfast 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 Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Guimarães
Chaves
Viseu
Vila Nova de Gaia
Aveiro

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Top airline flying from Belfast to Porto

Discover the top airline that operate flights from Belfast 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£46Average£159FlexibilityNo cancel feeOn-timeN/A
Search Ryanair 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 to Porto?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast to Porto. 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 Belfast to Porto?

Cheapflights helps you find that perfect flight to Porto from Belfast 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 Belfast 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 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 to Porto become cheaper?

Not ready to book yet? You can track prices for flights from Belfast to Porto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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