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Cheap flights from Belfast Intl Airport to Portugal from £26
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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LIS
20 Aug — 27 Aug1
Return
1 adult
Economy
Cheap flight deals from Belfast Intl to Portugal
Keep the following information in mind while searching for Belfast Intl to Portugal flight deals. Data was last updated 15 August 2025.
Find flight deals from Belfast Intl to Portugal
Cheapest flights from Belfast Intl to PortugalExplore the most affordable flight options available from Belfast Intl to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.
Explore the most affordable flight options available from Belfast Intl to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.
Sat 13/910:35BFS - OPO
Nonstop2h 30mRyanair
Sat 20/913:30OPO - BFS
Nonstop2h 30mRyanair
Deal found 13/8£52
Sun 28/916:40BFS - FAO
Nonstop3h 05measyJet
Wed 15/1007:00FAO - BFS
Nonstop3h 05measyJet
Deal found 13/8£74
Sun 7/916:20BFS - FAO
Nonstop3h 00mMultiple Airlines
Wed 10/908:45FAO - BFS
Nonstop3h 05mMultiple Airlines
Deal found 13/8£75
Thu 4/907:20BFS - FAO
Nonstop3h 00mJet2
Sun 7/911:30FAO - BFS
Nonstop3h 10mJet2
Deal found 13/8£77
Sun 28/916:20BFS - FAO
Nonstop3h 00mMultiple Airlines
Fri 17/1013:40FAO - BFS
Nonstop3h 05mMultiple Airlines
Deal found 13/8£78
Sat 4/1016:50BFS - FAO
Nonstop3h 05measyJet
Wed 15/1007:00FAO - BFS
Nonstop3h 05measyJet
Deal found 13/8£83
Wed 10/912:15BFS - FAO
Nonstop3h 00mMultiple Airlines
Tue 16/911:05FAO - BFS
Nonstop3h 20mMultiple Airlines
Deal found 14/8£86
Mon 29/918:10BFS - FAO
Nonstop3h 05measyJet
Thu 16/1020:25FAO - BFS
Nonstop3h 05measyJet
Deal found 13/8£89
Fri 3/1016:35BFS - FAO
Nonstop3h 05measyJet
Wed 15/1007:00FAO - BFS
Nonstop3h 05measyJet
Deal found 13/8£91
Wed 1/1008:50BFS - FAO
1 stop12h 50measyJet
Wed 15/1007:00FAO - BFS
Nonstop3h 05measyJet
Deal found 13/8£91
Mon 29/918:10BFS - FAO
Nonstop3h 05measyJet
Tue 14/1009:40FAO - BFS
Nonstop3h 05measyJet
Deal found 13/8£92
Sat 4/1016:50BFS - FAO
Nonstop3h 05measyJet
Wed 8/1007:00FAO - BFS
Nonstop3h 05measyJet
Deal found 13/8£94
Cheapflights Fare Finder
Customise your flight search to find flights from Belfast Intl to Portugal 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 15 August 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Portugal that are best for you.
Fly from
Belfast Intl
Fly to
Portugal
Route
Depart
Return
Price
BelfastPorto
BFS - OPO
BFSOPO
Belfast Intl
Sat 13/9
10:35-13:05
Nonstop2h 30m
Porto
Sat 20/9
13:30-16:00
Nonstop2h 30m
£52
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Wed 1/10
17:00-20:05
Nonstop3h 05m
Faro
Wed 15/10
07:00-10:05
Nonstop3h 05m
£74
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Sun 28/9
16:40-19:45
Nonstop3h 05m
Faro
Wed 15/10
07:00-10:05
Nonstop3h 05m
£74
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Tue 30/9
17:10-20:10
Nonstop3h 00m
Faro
Wed 15/10
07:00-10:05
Nonstop3h 05m
£75
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Sun 7/9
16:20-19:20
Nonstop3h 00m
Faro
Wed 10/9
08:45-11:50
Nonstop3h 05m
£75
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Sun 5/10
16:40-19:45
Nonstop3h 05m
Faro
Wed 15/10
07:00-10:05
Nonstop3h 05m
£75
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Thu 4/9
07:20-10:20
Nonstop3h 00m
Faro
Sun 7/9
11:30-14:40
Nonstop3h 10m
£77
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Tue 30/9
17:10-20:10
Nonstop3h 00m
Faro
Fri 17/10
13:40-16:45
Nonstop3h 05m
£78
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Sun 28/9
16:20-19:20
Nonstop3h 00m
Faro
Fri 17/10
13:40-16:45
Nonstop3h 05m
£78
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Sat 4/10
16:50-19:55
Nonstop3h 05m
Faro
Wed 15/10
07:00-10:05
Nonstop3h 05m
£83
Showing 1-10 of 37 results
Best time to book a flight from Belfast Intl to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Belfast Intl 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 Intl Airport to Portugal
What is the cheapest month to book a flight from Belfast Intl Airport to Portugal?
Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Portugal (average of £101). Flying from Belfast Intl Airport to Portugal in August is currently the most expensive (average of £274). 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 BFS to PT?
Find hourly flight availability from Belfast Intl to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.
A simple way to save on the total cost of your ticket is to fly from Belfast Intl Airport to Portugal in the afternoon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Belfast Intl Airport to Portugal?
Use this chart to determine the cheapest time to fly return from Belfast Intl to Portugal. Price data was last updated on 10 August 2025.
Travellers seeking maximum savings on their Belfast Intl Airport to Portugal flight should consider departing on Tuesday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated 15 August 2025.
Read reviews from past customers who have flown with Jet2, KLM, andeasyJet from Belfast Intl Airport to Portugal. 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.
Boarding
8.2
Comfort
7.7
Entertainment
6.3
Food
7.3
Overall
8.3
Crew
8.8
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Boarding
8.2
Comfort
7.7
Entertainment
6.3
Food
7.3
Overall
8.3
Crew
8.8
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Boarding
8.2
Comfort
7.7
Entertainment
6.3
Food
7.3
Overall
8.3
Crew
8.8
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Boarding
8.2
Comfort
7.7
Entertainment
6.3
Food
7.3
Overall
8.3
Crew
8.8
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Boarding
8.2
Comfort
7.7
Entertainment
6.3
Food
7.3
Overall
8.3
Crew
8.8
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Ryanair
Boarding
8.2
Comfort
7.7
Entertainment
6.3
Food
7.3
Overall
8.3
Crew
8.8
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Related info for your journey
Find useful and relevant information for your journey from Belfast Intl to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Belfast Intl to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Belfast Intl to Portugal
Discover the top 6 airlines that operate flights from Belfast Intl to Portugal. 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 15 August 2025.
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How does Cheapflights help users find flights from Belfast Intl to Portugal?
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Can Cheapflights find flights from Belfast Intl to Portugal with no change fees?
Need flexible booking options for your flight to Portugal from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Belfast Intl to Portugal become cheaper?
Yes! Start tracking prices for Belfast Intl to Portugal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.