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Cheap flights from Lisbon to Northern Ireland from £64

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BFS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

£98

One-way from

£64

Popular in

November

Cheapest in

March

Average price

£243
easyJet
  • easyJet
  • 8/11-15/11
  • 2 total stops
  • 29h 00m total
  • Lisbon to Northern Ireland
Search Deals
21/10
  • 21/10
  • 1 total stop
  • 13h 05m total
  • Lisbon to Northern Ireland
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 27% potential price decrease (£42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Lisbon to Northern Ireland

Cheapest flights from Lisbon to Northern Ireland
Explore the most affordable flight options available from Lisbon to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 8/1106:00LIS - BFS
1 stop14h 30measyJet
Sat 15/1119:45BFS - LIS
1 stop14h 30measyJet
Deal found 16/9£98
Thu 30/1009:35LIS - BFS
1 stop11h 20mMultiple Airlines
Thu 6/1106:15BFS - LIS
1 stop8h 35mMultiple Airlines
Deal found 15/9£131
Tue 4/1121:05LIS - BFS
1 stop13h 40mMultiple Airlines
Fri 7/1118:00BFS - LIS
1 stop14h 40mMultiple Airlines
Deal found 16/9£132
Sat 8/1106:10LIS - BHD
1 stop14h 20measyJet
Sat 15/1114:15BHD - LIS
1 stop8h 40measyJet
Deal found 16/9£153
Sat 8/1117:10LIS - BFS
1 stop5h 35mMultiple Airlines
Sat 15/1108:50BFS - LIS
2 stops10h 25mMultiple Airlines
Deal found 16/9£166
Sat 8/1106:10LIS - BHD
1 stop6h 40mMultiple Airlines
Sat 15/1114:15BHD - LIS
2 stops18h 15mMultiple Airlines
Deal found 16/9£172
Sat 1/1116:25LIS - BFS
2 stops16h 25mMultiple Airlines
Sat 8/1122:25BFS - LIS
1 stop11h 20mMultiple Airlines
Deal found 16/9£172
Fri 31/1019:25LIS - BFS
1 stop11h 30mMultiple Airlines
Fri 7/1108:05BFS - LIS
1 stop14h 25mMultiple Airlines
Deal found 16/9£178
Tue 4/1121:00LIS - BHD
1 stop12h 45mMultiple Airlines
Fri 7/1114:25BHD - LIS
1 stop8h 05mMultiple Airlines
Deal found 16/9£197
Mon 22/911:45LIS - BHD
2 stops28h 40mMultiple Airlines
Thu 25/909:40BHD - LIS
1 stop11h 20mMultiple Airlines
Deal found 15/9£309

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 17 September 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 8/11

06:00-20:30

1 stop14h 30m

Belfast Intl

Sat 15/11

19:45-10:15

1 stop14h 30m

£98

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 30/10

09:35-20:55

1 stop11h 20m

Belfast Intl

Thu 6/11

06:15-14:50

1 stop8h 35m

£131

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Tue 4/11

21:05-10:45

1 stop13h 40m

Belfast Intl

Fri 7/11

18:00-08:40

1 stop14h 40m

£132

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Wed 11/2

10:05-18:50

1 stop8h 45m

Belfast Intl

Wed 18/2

07:40-17:15

1 stop9h 35m

£143

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Wed 11/2

06:15-13:35

1 stop7h 20m

Belfast City

Wed 18/2

07:25-21:45

1 stop14h 20m

£153

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Sat 8/11

06:10-20:30

1 stop14h 20m

Belfast City

Sat 15/11

14:15-22:55

1 stop8h 40m

£153

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 8/11

17:10-22:45

1 stop5h 35m

Belfast Intl

Sat 15/11

08:50-19:15

2 stops10h 25m

£166

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 1/11

16:25-08:50

2 stops16h 25m

Belfast Intl

Sat 8/11

22:25-09:45

1 stop11h 20m

£172

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Fri 31/10

19:25-06:55

1 stop11h 30m

Belfast Intl

Fri 7/11

08:05-22:30

1 stop14h 25m

£178

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Tue 4/11

21:00-09:45

1 stop12h 45m

Belfast City

Fri 7/11

14:25-22:30

1 stop8h 05m

£197

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 19 results
1
2

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 £98, easyJet can have you in Northern Ireland from Lisbon in 14h 30m. There are 1105 mi between Lisbon and Northern Ireland.

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

    £73 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on easyJet and KLM, with prices starting from £89 and £132, respectively.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Lisbon to Northern Ireland (average of £67). Flying from Lisbon to Northern Ireland in July is currently the most expensive (average of £90). 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

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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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