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Cheap flights from Belfast to Porto from £39

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — OPO
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

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 13 November 2025.

Fri 12/1208:05BFS - OPO
1 stop10h 10mMultiple Airlines
Mon 15/1209:40OPO - BFS
1 stop9h 15mMultiple Airlines
Deal found 12/11£113
Tue 2/1206:30BFS - OPO
1 stop4h 30mMultiple Airlines
Sat 13/1214:05OPO - BFS
1 stop18h 45mMultiple Airlines
Deal found 11/11£132
Tue 18/1115:20BFS - OPO
1 stop26h 10mMultiple Airlines
Sat 22/1110:35OPO - BFS
1 stop10h 15mMultiple Airlines
Deal found 11/11£152
Tue 2/1218:50BHD - OPO
2 stops16h 55mMultiple Airlines
Sat 13/1213:40OPO - BHD
1 stop7h 15mMultiple Airlines
Deal found 11/11£170
Tue 18/1111:05BHD - OPO
2 stops19h 45mMultiple Airlines
Sat 22/1108:20OPO - BHD
2 stops23h 50mMultiple Airlines
Deal found 11/11£209
Tue 2/1210:15BHD - OPO
1 stop25h 50measyJet
Sat 13/1209:40OPO - BHD
1 stop10h 50measyJet
Deal found 11/11£214
Tue 2/1217:20BHD - OPO
1 stop17h 10mKLM
Sat 13/1209:25OPO - BHD
1 stop11h 35mKLM
Deal found 11/11£244
Fri 26/1208:45BFS - OPO
1 stop9h 50mMultiple Airlines
Fri 2/106:20OPO - BFS
1 stop13h 10mMultiple Airlines
Deal found 11/11£252
Mon 22/1217:20BHD - OPO
1 stop17h 10mKLM
Mon 29/1206:30OPO - BHD
1 stop14h 30mKLM
Deal found 11/11£467
Mon 22/1206:35BHD - OPO
2 stops9h 25mMultiple Airlines
Mon 29/1212:25OPO - BHD
2 stops7h 50mMultiple Airlines
Deal found 12/11£751

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 13 November 2025.

Round-trip from

£113

One-way from

£39

Popular in

August

Cheapest in

May

Average price

£145
12/12-15/12
  • 12/12-15/12
  • 2 total stops
  • 19h 25m total
  • Belfast to Porto
Search Deals
easyJet
  • easyJet
  • 11/1
  • 1 total stop
  • 11h 55m total
  • Belfast to Porto
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 13 November 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

Fri 12/12

08:05-18:15

1 stop10h 10m

Porto

Mon 15/12

09:40-18:55

1 stop9h 15m

£113

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Tue 2/12

06:30-11:00

1 stop4h 30m

Porto

Sat 13/12

14:05-08:50

1 stop18h 45m

£132

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sun 4/1

23:05-09:15

1 stop10h 10m

Porto

Wed 7/1

21:55-16:10

2 stops18h 15m

£163

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Tue 2/12

18:50-11:45

2 stops16h 55m

Porto

Sat 13/12

13:40-20:55

1 stop7h 15m

£170

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Tue 2/12

10:15-12:05

1 stop25h 50m

Porto

Sat 13/12

09:40-20:30

1 stop10h 50m

£214

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Tue 2/12

17:20-10:30

1 stop17h 10m

Porto

Sat 13/12

09:25-21:00

1 stop11h 35m

£244

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 26/12

08:45-18:35

1 stop9h 50m

Porto

Fri 2/1

06:20-19:30

1 stop13h 10m

£252

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 30/3

17:25-08:05

1 stop14h 40m

Porto

Tue 31/3

18:55-16:55

1 stop22h 00m

£431

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 22/12

17:20-10:30

1 stop17h 10m

Porto

Mon 29/12

06:30-21:00

1 stop14h 30m

£467

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 22/12

06:35-16:00

2 stops9h 25m

Porto

Mon 29/12

12:25-20:15

2 stops7h 50m

£751

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 27 results
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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 13 November 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 83% on your trip compared to booking a flight in the afternoon.

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 13 November 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

Overall

6.3

Boarding

6.2

Comfort

6.2

Crew

7.0

Entertainment

5.4

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

Overall

6.3

Boarding

6.2

Comfort

6.2

Crew

7.0

Entertainment

5.4

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 17h 10m. Fly via easyJet or KLM to get the fastest option. Airlines will cover a distance of 932 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £48. Users have found that Ryanair is 70% 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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£48Average£165FlexibilityNo 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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