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Cheap flights from Northern Ireland to Lisbon from £82

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LIS
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Northern Ireland to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Lisbon
Explore the most affordable flight options available from Northern Ireland to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Thu 11/1206:35BHD - LIS
1 stop27h 20mBritish Airways
Sun 14/1215:55LIS - BHD
1 stop16h 30mBritish Airways
Deal found 25/11£252
Thu 11/1207:00BHD - LIS
2 stops10h 40mBritish Airways
Mon 15/1218:35LIS - BHD
1 stop13h 05mBritish Airways
Deal found 25/11£376
Thu 11/1206:35BHD - LIS
2 stops26h 30mAmerican Airlines
Mon 15/1211:05LIS - BHD
2 stops23h 35mAmerican Airlines
Deal found 25/11£8,146

Cheap flight deals from Northern Ireland to Lisbon

Keep the following information in mind while searching for Northern Ireland to Lisbon flight deals. Data was last updated 27 November 2025.

Round-trip from

£82

Popular in

June

Cheapest in

February

Average price

£220
easyJet
  • easyJet
  • 7/1-12/1
  • 2 total stops
  • 27h 20m total
  • Northern Ireland to Lisbon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Lisbon 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 27 November 2025.
Use the filters below to find and compare flights from Northern Ireland to Lisbon that are best for you.

Fly from

Northern Ireland

Fly to

Lisbon

Route

Depart

Return

Price

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Wed 7/1

21:00-10:10

1 stop13h 10m

Lisbon Humberto Delgado

Mon 12/1

06:05-20:15

1 stop14h 10m

£82

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sun 18/1

20:55-10:20

1 stop13h 25m

Lisbon Humberto Delgado

Wed 21/1

14:05-08:25

1 stop18h 20m

£86

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sat 10/1

23:10-12:35

1 stop13h 25m

Lisbon Humberto Delgado

Sat 17/1

17:10-22:45

1 stop5h 35m

£99

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Wed 7/1

07:55-19:40

1 stop11h 45m

Lisbon Humberto Delgado

Mon 12/1

06:40-18:55

2 stops12h 15m

£120

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Fri 1/5

09:40-22:25

1 stop12h 45m

Lisbon Humberto Delgado

Mon 4/5

22:10-15:35

2 stops17h 25m

£180

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Thu 30/4

10:15-21:20

1 stop11h 05m

Lisbon Humberto Delgado

Sun 3/5

21:35-12:20

1 stop14h 45m

£186

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Fri 1/5

14:20-08:30

2 stops18h 10m

Lisbon Humberto Delgado

Mon 4/5

21:20-16:50

2 stops19h 30m

£211

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 30/4

16:00-23:40

1 stop7h 40m

Lisbon Humberto Delgado

Sun 3/5

07:10-13:40

1 stop6h 30m

£213

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 30/4

11:50-23:40

2 stops11h 50m

Lisbon Humberto Delgado

Sun 3/5

07:10-17:05

1 stop9h 55m

£225

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

06:35-09:55

1 stop27h 20m

Lisbon Humberto Delgado

Sun 14/12

15:55-08:25

1 stop16h 30m

£252

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 15 results
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Best time to book a flight from Northern Ireland to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

What is the cheapest month to book a flight from Northern Ireland to Lisbon?

Currently, February is the cheapest month in which you can book a flight from Northern Ireland to Lisbon (average of £104). Flying from Northern Ireland to Lisbon in June is currently the most expensive (average of £262). 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 LIS?

Find hourly flight availability from Northern Ireland to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 November 2025.

It’s optimal to fly from Northern Ireland to Lisbon at midday. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lisbon from Northern Ireland?

    Most people fly into Lisbon Humberto Delgado (LIS) if they book a flight to Lisbon from Northern Ireland. Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

  • How long is the flight from Northern Ireland to Lisbon?

    Departing from Northern Ireland to Lisbon will take you 13h 10m. The distance from Northern Ireland to Lisbon is about 1105 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Lisbon 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 Lisbon?

    Currently, February is the cheapest month in which you can book a flight from Northern Ireland to Lisbon (average of £104). Flying from Northern Ireland to Lisbon in June is currently the most expensive (average of £262). 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

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Madeira
Setúbal
Oeiras
Fátima
Estoril
Almada
Beja
Sintra
Costa da Caparica
Óbidos
Nazaré
Sesimbra
Peniche

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Top airline flying from Northern Ireland to Lisbon

Discover the top airline that operate flights from Northern Ireland to Lisbon. 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£105Average£197FlexibilityNo cancel feeOn-time86%
Search easyJet 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 Lisbon?

Cheapflights helps you search for flights from Northern Ireland to Lisbon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Lisbon?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Lisbon from Northern Ireland.

Can Cheapflights find flights from Northern Ireland to Lisbon with no change fees?

Certainly. Search results for flights to Lisbon 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 Lisbon become cheaper?

Of course! You can now track prices for flights from Northern Ireland to Lisbon 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.

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