Cheap flights from Portugal to Belfast Intl Airport from £60
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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Portugal to Belfast Intl
Keep the following information in mind while searching for Portugal to Belfast Intl flight deals. Data was last updated 17 syyskuu 2025.
Find flight deals from Portugal to Belfast Intl
Cheapest flights from Portugal to Belfast IntlExplore the most affordable flight options available from Portugal to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 syyskuu 2025.
Explore the most affordable flight options available from Portugal to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 syyskuu 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Portugal to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortoBelfast
OPO - BFS
OPOBFS
Porto
la 4/10
13:30-16:00
Nonstop2h 30m
Belfast Intl
ke 8/10
11:10-13:40
Nonstop2h 30m
LisbonBelfast
LIS - BFS
LISBFS
Lisbon Humberto Delgado
la 8/11
06:00-20:30
1 stop14h 30m
Belfast Intl
la 15/11
19:45-10:15
1 stop14h 30m
PortoBelfast
OPO - BFS
OPOBFS
Porto
la 4/10
13:30-16:00
Nonstop2h 30m
Belfast Intl
ke 8/10
06:00-11:20
1 stop5h 20m
PortoBelfast
OPO - BFS
OPOBFS
Porto
ti 7/10
22:20-10:25
1 stop12h 05m
Belfast Intl
to 9/10
19:00-08:45
1 stop13h 45m
LisbonBelfast
LIS - BFS
LISBFS
Lisbon Humberto Delgado
to 30/10
09:35-20:55
1 stop11h 20m
Belfast Intl
to 6/11
06:15-14:50
1 stop8h 35m
LisbonBelfast
LIS - BFS
LISBFS
Lisbon Humberto Delgado
ti 4/11
21:05-10:45
1 stop13h 40m
Belfast Intl
pe 7/11
18:00-08:40
1 stop14h 40m
LisbonBelfast
LIS - BFS
LISBFS
Lisbon Humberto Delgado
ke 11/2
10:05-18:50
1 stop8h 45m
Belfast Intl
ke 18/2
07:40-17:15
1 stop9h 35m
PortoBelfast
OPO - BFS
OPOBFS
Porto
la 4/10
18:00-17:00
2 stops23h 00m
Belfast Intl
ke 8/10
12:15-21:55
1 stop9h 40m
LisbonBelfast
LIS - BFS
LISBFS
Lisbon Humberto Delgado
la 8/11
17:10-22:45
1 stop5h 35m
Belfast Intl
la 15/11
08:50-19:15
2 stops10h 25m
LisbonBelfast
LIS - BFS
LISBFS
Lisbon Humberto Delgado
la 1/11
16:25-08:50
2 stops16h 25m
Belfast Intl
la 8/11
22:25-09:45
1 stop11h 20m
Best time to book a flight from Portugal to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Portugal with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portugal to Belfast Intl Airport
What is the cheapest month to book a flight from Portugal to Belfast Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Portugal to Belfast Intl Airport (average of £67). Flying from Portugal to Belfast Intl Airport in July is currently the most expensive (average of £90). 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.
What is the cheapest time of day to fly from PT to BFS?
Find hourly flight availability from Portugal to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 syyskuu 2025.
When flying from Portugal to Belfast Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight at midday.
Related info for your journey
Find useful and relevant information for your journey from Portugal 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 Portugal to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Portugal to Belfast Intl?
Cheapflights makes it easy to find Portugal to Belfast Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Portugal to Belfast Intl?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portugal to Belfast Intl.
Can Cheapflights find flights from Portugal to Belfast Intl with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Portugal to Belfast Intl, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Portugal to Belfast Intl become cheaper?
Not ready to book yet? You can track prices for flights from Portugal to Belfast Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.