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Cheap flights from Belfast to Porto from £45

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — OPO
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find flight deals from Belfast to Porto

Enter your travel dates to find the best prices.

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 21 October 2025.

Wed 3/1206:30BFS - OPO
1 stop5h 35measyJet
Wed 10/1212:35OPO - BFS
1 stop9h 15measyJet
Deal found 19/10£108
Thu 4/1206:00BFS - OPO
1 stop5h 25mMultiple Airlines
Thu 11/1219:00OPO - BFS
1 stop12h 25mMultiple Airlines
Deal found 19/10£115
Fri 12/1221:20BFS - OPO
1 stop11h 40measyJet
Mon 15/1218:30OPO - BFS
1 stop13h 50measyJet
Deal found 19/10£121
Wed 3/1218:25BFS - OPO
2 stops25h 10mMultiple Airlines
Wed 10/1211:05OPO - BFS
1 stop7h 45mMultiple Airlines
Deal found 20/10£131
Tue 11/1106:30BFS - OPO
1 stop4h 30mMultiple Airlines
Thu 13/1116:40OPO - BFS
1 stop16h 55mMultiple Airlines
Deal found 19/10£133
Fri 12/1207:00BHD - OPO
1 stop11h 15mMultiple Airlines
Mon 15/1210:15OPO - BHD
1 stop6h 10mMultiple Airlines
Deal found 19/10£150
Fri 31/1020:50BFS - OPO
2 stops23h 40mMultiple Airlines
Tue 4/1121:55OPO - BFS
2 stops20h 55mMultiple Airlines
Deal found 19/10£159
Tue 11/1114:15BHD - OPO
1 stop9h 30mMultiple Airlines
Thu 13/1106:40OPO - BHD
1 stop9h 25mMultiple Airlines
Deal found 19/10£177
Fri 31/1006:50BHD - OPO
1 stop4h 45mMultiple Airlines
Tue 4/1113:00OPO - BHD
1 stop7h 50mMultiple Airlines
Deal found 19/10£281
Mon 27/1006:55BHD - OPO
2 stops15h 55mMultiple Airlines
Fri 31/1018:50OPO - BHD
1 stop14h 05mMultiple Airlines
Deal found 18/10£308

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 21 October 2025.

Round-trip from

£108

One-way from

£29

Popular in

December

Cheapest in

May

Average price

£109
easyJet
  • easyJet
  • 3/12-10/12
  • 2 total stops
  • 14h 50m total
  • Belfast to Porto
Search Deals
Ryanair
  • Ryanair
  • 25/10
  • Nonstop
  • 2h 30m total
  • Belfast to Porto
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 29% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 21 October 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 3/12

21:00-09:45

1 stop12h 45m

Porto

Wed 10/12

12:35-21:50

1 stop9h 15m

£108

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 4/12

06:00-11:25

1 stop5h 25m

Porto

Thu 11/12

19:00-07:25

1 stop12h 25m

£115

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 12/12

21:20-09:00

1 stop11h 40m

Porto

Mon 15/12

18:30-08:20

1 stop13h 50m

£121

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 3/12

18:25-19:35

2 stops25h 10m

Porto

Wed 10/12

11:05-18:50

1 stop7h 45m

£131

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 12/12

21:20-19:30

2 stops22h 10m

Porto

Mon 15/12

18:30-08:20

1 stop13h 50m

£133

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Tue 11/11

06:30-11:00

1 stop4h 30m

Porto

Thu 13/11

16:40-09:35

1 stop16h 55m

£133

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 12/12

07:00-18:15

1 stop11h 15m

Porto

Mon 15/12

10:15-16:25

1 stop6h 10m

£150

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Tue 11/11

14:15-23:45

1 stop9h 30m

Porto

Thu 13/11

06:40-16:05

1 stop9h 25m

£177

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 31/10

06:50-11:35

1 stop4h 45m

Porto

Tue 4/11

13:00-20:50

1 stop7h 50m

£281

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Sun 18/1

08:40-20:35

1 stop11h 55m

£45

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 29 results
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2
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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 21 October 2025.

A simple way to save on the total cost of your ticket is to fly from Belfast to Porto at midday. If you’re flexible enough to do this you can expect to save up to 70% on your trip compared to booking a flight in the afternoon.

How much does it cost for a return flight from Belfast to Porto?

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 21 October 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
6.3
Okay
Check prices

Crew

7.0

Entertainment

5.4

Boarding

6.2

Comfort

6.2

Overall

6.3

Food

5.8

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
6.3
Okay
Ryanair
6.3
Okay
Check prices

Crew

7.0

Entertainment

5.4

Boarding

6.2

Comfort

6.2

Overall

6.3

Food

5.8

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 12h 45m. Fly via easyJet to get the fastest option. Airlines will cover a distance of 933 mi.

  • 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 £47. Users have found that Ryanair is 77% cheaper than the other options available to this destination.

  • 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.

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

Browse thousands of different options on Cheapflights for your next trip

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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 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£47Average£161FlexibilityNo 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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