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Cheap flights from Lisbon to Northern Ireland from £43

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BFS
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lisbon to Northern Ireland

Enter your travel dates to find the best prices.

Best flights from Lisbon to Northern Ireland
Discover carefully curated flight deals from Lisbon to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Sat 31/117:10LIS - BFS
1 stop5h 35mMultiple Airlines
Sat 7/205:45BFS - LIS
1 stop14h 45mMultiple Airlines
Deal found 17/12£98
Wed 21/119:00LIS - BFS
1 stop13h 20measyJet
Tue 27/120:55BFS - LIS
1 stop16h 00measyJet
Deal found 16/12£99
Thu 29/115:20LIS - BFS
1 stop16h 05mMultiple Airlines
Thu 5/206:15BFS - LIS
1 stop12h 40mMultiple Airlines
Deal found 15/12£112
Thu 22/115:55LIS - BHD
1 stop15h 35mBritish Airways
Mon 26/109:15BHD - LIS
1 stop12h 30mBritish Airways
Deal found 15/12£247
Wed 11/219:35LIS - BFS
1 stop13h 45mMultiple Airlines
Sun 15/208:15BFS - LIS
1 stop12h 15mMultiple Airlines
Deal found 16/12£120
Wed 21/119:35LIS - BFS
1 stop13h 45mMultiple Airlines
Tue 27/106:30BFS - LIS
2 stops13h 10mMultiple Airlines
Deal found 16/12£123
Wed 11/210:20LIS - BHD
1 stop6h 30mMultiple Airlines
Sun 15/211:05BHD - LIS
1 stop5h 35mMultiple Airlines
Deal found 16/12£144
Tue 3/307:05LIS - BHD
1 stop7h 10mBritish Airways
Wed 4/311:25BHD - LIS
1 stop6h 15mBritish Airways
Deal found 15/12£248
Tue 21/411:00LIS - BHD
1 stop6h 30mBritish Airways
Tue 28/416:25BHD - LIS
1 stop6h 45mBritish Airways
Deal found 17/12£272

Find flight deals from Lisbon to Northern Ireland

Keep the following information in mind while searching for Lisbon to Northern Ireland flight deals. Data was last updated 18 December 2025.

Round-trip from

£98

One-way from

£43

Popular in

September

Cheapest in

March

Average price

£238
31/1-7/2
  • 31/1-7/2
  • 2 total stops
  • 20h 20m total
  • Lisbon to Northern Ireland
Search Deals
easyJet
  • easyJet
  • 14/3
  • 1 total stop
  • 14h 30m total
  • Lisbon to Northern Ireland
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Lisbon to Northern Ireland 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 18 December 2025.
Use the filters below to find and compare flights from Lisbon to Northern Ireland that are best for you.

Fly from

Lisbon

Fly to

Northern Ireland

Route

Depart

Return

Price

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 31/1

17:10-22:45

1 stop5h 35m

Belfast Intl

Sat 7/2

05:45-20:30

1 stop14h 45m

£98

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Wed 21/1

19:00-08:20

1 stop13h 20m

Belfast Intl

Tue 27/1

20:55-12:55

1 stop16h 00m

£99

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 29/1

15:20-07:25

1 stop16h 05m

Belfast Intl

Thu 5/2

06:15-18:55

1 stop12h 40m

£112

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Wed 11/2

19:35-09:20

1 stop13h 45m

Belfast Intl

Sun 15/2

08:15-20:30

1 stop12h 15m

£120

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Wed 21/1

19:35-09:20

1 stop13h 45m

Belfast Intl

Tue 27/1

06:30-19:40

2 stops13h 10m

£123

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Wed 11/2

10:20-16:50

1 stop6h 30m

Belfast City

Sun 15/2

11:05-16:40

1 stop5h 35m

£144

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Thu 22/1

15:55-07:30

1 stop15h 35m

Belfast City

Mon 26/1

09:15-21:45

1 stop12h 30m

£247

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Tue 3/3

07:05-14:15

1 stop7h 10m

Belfast City

Wed 4/3

11:25-17:40

1 stop6h 15m

£248

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Tue 21/4

11:00-17:30

1 stop6h 30m

Belfast City

Tue 28/4

16:25-23:10

1 stop6h 45m

£272

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 14/3

06:00-20:30

1 stop14h 30m

£43

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 25 results
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Best time to book a flight from Lisbon to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Lisbon 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 Lisbon to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Northern Ireland. 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 from for flights from Lisbon to Northern Ireland?

    Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to Northern Ireland. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.

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

    For as low as £99, easyJet can have you in Northern Ireland from Lisbon in 13h 20m. There are 1105 mi between Lisbon and Northern Ireland. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Lisbon to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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