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Cheap flights from Northern Ireland to Portugal from £25

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.
BFS — LIS
28 Apr — 5 May1
1 adult

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 23 April 2025.

Round-trip from

£76

One-way from

£25

Popular in

July

Cheapest in

January

Average price

£156

Good round-trip deal

£81 or less

Good one-way deal

£24 or less
easyJet
  • easyJet
  • 2/6-4/6
  • Nonstop
  • 6h 10m total
  • Northern Ireland to Portugal
Search Deals
easyJet
  • easyJet
  • 20/10
  • Nonstop
  • 3h 05m total
  • Northern Ireland to Portugal
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Northern Ireland to Portugal.
Search Deals
Price to beat on a one-way flight from Northern Ireland to Portugal.
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Find flight deals from Northern Ireland to Portugal

Cheapest flights from Northern Ireland to Portugal
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 23 April 2025.

Mon 2/618:10BFS - FAO
Nonstop3h 05measyJet
Wed 4/607:00FAO - BFS
Nonstop3h 05measyJet
Deal found 22/4£76
Tue 17/617:10BFS - FAO
Nonstop3h 00mRyanair
Wed 18/608:45FAO - BFS
Nonstop3h 05mRyanair
Deal found 22/4£85
Wed 4/611:10BFS - OPO
Nonstop2h 30mRyanair
Sat 21/613:30OPO - BFS
Nonstop2h 30mRyanair
Deal found 22/4£87
Mon 19/518:10BFS - FAO
Nonstop3h 05mMultiple Airlines
Fri 23/513:40FAO - BFS
Nonstop3h 05mMultiple Airlines
Deal found 22/4£108
Sat 14/619:35BFS - OPO
1 stop13h 30mMultiple Airlines
Sat 21/613:30OPO - BFS
Nonstop2h 30mMultiple Airlines
Deal found 22/4£117
Sun 1/617:30BFS - LIS
1 stop15h 40mRyanair
Mon 16/617:15LIS - BFS
1 stop14h 30mRyanair
Deal found 22/4£138
Sat 26/412:35BFS - LIS
2 stops18h 15mMultiple Airlines
Fri 2/522:30LIS - BFS
1 stop10h 25mMultiple Airlines
Deal found 22/4£148
Mon 2/607:00BFS - LIS
1 stop13h 55measyJet
Wed 11/621:30LIS - BFS
1 stop11h 00measyJet
Deal found 23/4£149
Thu 8/510:10BHD - FAO
1 stop11h 25mMultiple Airlines
Wed 14/522:00FAO - BHD
1 stop16h 40mMultiple Airlines
Deal found 23/4£163
Sun 7/916:55BHD - FAO
1 stop5h 40measyJet
Fri 12/906:05FAO - BHD
1 stop10h 00measyJet
Deal found 23/4£165
Wed 18/622:05BFS - FNC
1 stop25h 00mMultiple Airlines
Wed 25/607:00FNC - BFS
1 stop25h 10mMultiple Airlines
Deal found 22/4£168
Sun 8/616:20BFS - FAO
Nonstop3h 00mRyanair
Sun 15/619:45FAO - BFS
Nonstop3h 05mRyanair
Deal found 22/4£170

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 23 April 2025.
Use the filters below to find and compare flights from Northern Ireland to Portugal that are best for you.

Fly from

Northern Ireland

Fly to

Portugal

Route

Depart

Return

Price

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Mon 2/6

18:10-21:15

Nonstop3h 05m

Faro

Wed 4/6

07:00-10:05

Nonstop3h 05m

£76

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Tue 17/6

17:10-20:10

Nonstop3h 00m

Faro

Wed 18/6

08:45-11:50

Nonstop3h 05m

£85

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 4/6

11:10-13:40

Nonstop2h 30m

Porto

Sat 21/6

13:30-16:00

Nonstop2h 30m

£87

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Mon 19/5

18:10-21:15

Nonstop3h 05m

Faro

Fri 23/5

13:40-16:45

Nonstop3h 05m

£108

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 14/6

19:35-09:05

1 stop13h 30m

Porto

Sat 21/6

13:30-16:00

Nonstop2h 30m

£117

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sun 1/6

17:30-09:10

1 stop15h 40m

Lisbon Humberto Delgado

Mon 16/6

17:15-07:45

1 stop14h 30m

£138

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Mon 2/6

22:45-20:30

1 stop21h 45m

Lisbon Humberto Delgado

Wed 11/6

17:20-09:00

2 stops15h 40m

£148

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Mon 2/6

07:00-20:55

1 stop13h 55m

Lisbon Humberto Delgado

Wed 11/6

21:30-08:30

1 stop11h 00m

£149

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sun 5/10

07:00-15:30

1 stop8h 30m

Porto

Thu 9/10

09:55-21:05

1 stop11h 10m

£162

BelfastFaro

BHD - FAO

BHDFAO

Belfast City

Thu 8/5

10:10-21:35

1 stop11h 25m

Faro

Wed 14/5

22:00-14:40

1 stop16h 40m

£163

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 43 results
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5

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.
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 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 23 April 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.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 2.0 - 116.0 inches per month. December is typically the wettest month, when rainfall can reach 116.0 mm. July is typically the driest time to visit Portugal when rainfall is around 2.0 mm.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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 23 April 2025.
Get a feel of what it's like to fly with KLM, Aer Lingus and Iberia from Northern Ireland to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,331 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aer Lingus
7.0
Good
1,067 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Iberia
7.0
Good
2,682 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
easyJet
6.9
Okay
1,798 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Ryanair
6.8
Okay
5,047 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • What are the cheapest airlines to fly from Northern Ireland to Portugal one-way?

    The cheapest airline one-way is easyJet, with whom users have recently found tickets for as low as £25. However, be on the lookout for offers from Ryanair and Ryanair, as they are both options that can get you from Northern Ireland to Portugal for a low price.

  • Can I find deals for flights from Northern Ireland to Portugal that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Portugal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Portugal.

  • Can I find deals for business class flights from Northern Ireland to Portugal?

    Yes. Cheapflights offers flight deals from Northern Ireland to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 23 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£51Average£129FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£53Average£138FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£93Average£235FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£127Average£301FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
KLMCheapest£148Average£253FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£181Average£371FlexibilityNo cancel feeOn-time70%
Search British Airways 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 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.

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