Cheap flights from Northern Ireland 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.
Cheap flight deals from Northern Ireland to Portugal
Keep the following information in mind while searching for Northern Ireland to Portugal flight deals. Data was last updated 11 July 2025.
Find flight deals from Northern Ireland to Portugal
Cheapest flights from Northern Ireland to PortugalExplore the most affordable flight options available from Northern Ireland to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Northern Ireland to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Northern Ireland 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 11 July 2025.
Use the filters below to find and compare flights from Northern Ireland to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Tue 19/8
17:10-20:10
Nonstop3h 00m
Faro
Wed 27/8
08:45-11:50
Nonstop3h 05m
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Tue 23/9
16:55-20:00
Nonstop3h 05m
Faro
Thu 2/10
20:40-08:20
1 stop11h 40m
BelfastFaro
BFS - FAO
BFSFAO
Belfast Intl
Wed 29/10
10:40-13:45
Nonstop3h 05m
Faro
Sat 15/11
07:20-13:15
1 stop5h 55m
BelfastPorto
BFS - OPO
BFSOPO
Belfast Intl
Sat 23/8
10:35-13:05
Nonstop2h 30m
Porto
Sat 30/8
13:30-16:00
Nonstop2h 30m
BelfastFaro
BHD - FAO
BHDFAO
Belfast City
Tue 23/9
07:05-19:15
1 stop12h 10m
Faro
Thu 2/10
06:20-18:15
1 stop11h 55m
BelfastLisbon
BFS - LIS
BFSLIS
Belfast Intl
Fri 12/12
10:00-17:25
1 stop7h 25m
Lisbon Humberto Delgado
Fri 12/12
21:30-08:05
1 stop10h 35m
BelfastFaro
BHD - FAO
BHDFAO
Belfast City
Tue 23/9
07:05-18:40
1 stop11h 35m
Faro
Thu 2/10
06:05-19:35
2 stops13h 30m
BelfastPorto
BFS - OPO
BFSOPO
Belfast Intl
Sat 23/8
10:35-13:05
Nonstop2h 30m
Porto
Sat 30/8
06:15-23:05
2 stops16h 50m
BelfastFaro
BHD - FAO
BHDFAO
Belfast City
Fri 26/9
17:25-07:05
1 stop13h 40m
Faro
Mon 29/9
21:45-21:15
1 stop23h 30m
BelfastFunchal
BFS - FNC
BFSFNC
Belfast Intl
Wed 6/8
05:45-15:35
1 stop9h 50m
Funchal Madeira
Sat 9/8
06:00-06:50
1 stop24h 50m
Best time to book a flight from Northern Ireland to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Portugal
What is the cheapest month to book a flight from Northern Ireland to Portugal?
Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Portugal (average of £101). Flying from Northern Ireland 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 NIR to PT?
Find hourly flight availability from Northern Ireland 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 11 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Portugal as you normally would.
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 11 July 2025.
Check out reviews from past customers who have flown with KLM, Aer Lingus, andeasyJet from Northern Ireland to Portugal to help guide your decision. 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.
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from Northern Ireland to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Northern Ireland to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Northern Ireland to Portugal
Discover the top 6 airlines that operate flights from Northern Ireland 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 11 July 2025.
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 Northern Ireland to Portugal?
When you search for this flight from Northern Ireland to Portugal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Portugal?
Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Northern Ireland to Portugal with no change fees?
Certainly. Search results for flights to Portugal from Northern Ireland 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 Northern Ireland to Portugal become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portugal from Northern Ireland today and book when prices fit your budget.