Cheap flights from Porto to Belfast Intl Airport from £97
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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
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 1 September 2025.
Round-trip from | £121 |
---|---|
One-way from | £97 |
Find flight deals from Porto to Belfast Intl
Cheapest flights from Porto to Belfast IntlExplore 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 1 September 2025.
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 1 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Porto to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortoBelfast
OPO - BFS
OPOBFS
Porto
Sat 27/9
13:30-16:00
Nonstop2h 30m
Belfast Intl
Wed 1/10
11:10-13:40
Nonstop2h 30m
PortoBelfast
OPO - BFS
OPOBFS
Porto
Thu 16/10
09:55-15:15
1 stop5h 20m
Belfast Intl
Thu 23/10
22:45-09:15
1 stop10h 30m
PortoBelfast
OPO - BFS
OPOBFS
Porto
Sat 27/9
18:00-09:45
2 stops39h 45m
Belfast Intl
Wed 1/10
11:10-13:40
Nonstop2h 30m
PortoBelfast
OPO - BFS
OPOBFS
Porto
Fri 7/11
18:50-08:25
1 stop13h 35m
Belfast Intl
Sat 8/11
22:25-11:45
1 stop13h 20m
PortoBelfast
OPO - BFS
OPOBFS
Porto
Sat 20/9
06:15-08:00
2 stops25h 45m
Belfast Intl
Wed 24/9
11:10-13:40
Nonstop2h 30m
PortoBelfast
OPO - BFS
OPOBFS
Porto
Thu 16/10
21:35-10:00
1 stop12h 25m
Belfast Intl
Thu 23/10
06:10-21:05
2 stops14h 55m
PortoBelfast
OPO - BFS
OPOBFS
Porto
Fri 23/1
07:00-17:00
1 stop10h 00m
PortoBelfast
OPO - BFS
OPOBFS
Porto
Sat 6/9
13:30-16:00
Nonstop2h 30m
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.
Cheapflights Insights
Everything you need to know about your flight from Porto to Belfast Intl Airport
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.
Travelling to a place near Belfast Intl Airport?
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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.
Fly with Cheapflights
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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.