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Cheap flights from Northern Ireland to Lisbon 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LIS
2 Nov — 9 Nov1
1 adult
1 adult, Economy

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 3 October 2025.

Round-trip from

£110

One-way from

£43

Popular in

June

Cheapest in

February

Average price

£215
9/11-16/11
  • 9/11-16/11
  • 3 total stops
  • 31h 15m total
  • Northern Ireland to Lisbon
Search Deals
easyJet
  • easyJet
  • 1/12
  • 1 total stop
  • 8h 30m total
  • Northern Ireland to Lisbon
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£44 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 October 2025
Search Deals

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 3 October 2025.

Sun 9/1105:45BFS - LIS
1 stop6h 50mMultiple Airlines
Sun 16/1121:30LIS - BFS
2 stops24h 25mMultiple Airlines
Deal found 30/9£110
Mon 17/1108:50BFS - LIS
1 stop10h 30measyJet
Tue 25/1120:15LIS - BFS
1 stop12h 05measyJet
Deal found 2/10£117
Sat 29/1106:00BFS - LIS
2 stops15h 10mMultiple Airlines
Tue 2/1221:05LIS - BFS
1 stop13h 40mMultiple Airlines
Deal found 1/10£137
Sun 16/1122:45BFS - LIS
1 stop11h 35mMultiple Airlines
Mon 24/1108:55LIS - BFS
2 stops13h 30mMultiple Airlines
Deal found 30/9£139
Mon 17/1110:05BHD - LIS
1 stop9h 15measyJet
Tue 25/1120:15LIS - BHD
1 stop13h 20measyJet
Deal found 2/10£143
Mon 17/1110:15BHD - LIS
1 stop9h 05mMultiple Airlines
Tue 25/1121:05LIS - BHD
2 stops19h 45mMultiple Airlines
Deal found 2/10£153
Sat 29/1114:15BHD - LIS
1 stop8h 40measyJet
Tue 2/1207:00LIS - BHD
1 stop6h 35measyJet
Deal found 1/10£167
Mon 17/1110:20BFS - LIS
1 stop9h 00mMultiple Airlines
Tue 25/1110:00LIS - BFS
2 stops9h 10mMultiple Airlines
Deal found 2/10£174
Sun 16/1108:40BHD - LIS
2 stops23h 50mMultiple Airlines
Mon 24/1106:05LIS - BHD
1 stop11h 15mMultiple Airlines
Deal found 30/9£175
Thu 11/1206:35BHD - LIS
1 stop8h 15mBritish Airways
Sun 14/1215:55LIS - BHD
1 stop16h 30mBritish Airways
Deal found 1/10£205
Mon 6/1015:35BFS - LIS
1 stop27h 40mMultiple Airlines
Fri 10/1006:50LIS - BFS
2 stops16h 35mMultiple Airlines
Deal found 30/9£239
Sat 29/1106:35BHD - LIS
2 stops11h 30mBritish Airways
Tue 2/1219:40LIS - BHD
1 stop12h 45mBritish Airways
Deal found 1/10£252

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 3 October 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

Sun 9/11

05:45-12:35

1 stop6h 50m

Lisbon Humberto Delgado

Sun 16/11

21:30-21:55

2 stops24h 25m

£110

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sat 29/11

17:55-13:05

1 stop19h 10m

Lisbon Humberto Delgado

Tue 2/12

20:15-10:00

1 stop13h 45m

£111

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Mon 17/11

08:50-19:20

1 stop10h 30m

Lisbon Humberto Delgado

Tue 25/11

20:15-08:20

1 stop12h 05m

£117

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sat 29/11

06:00-21:10

2 stops15h 10m

Lisbon Humberto Delgado

Tue 2/12

21:05-10:45

1 stop13h 40m

£137

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sun 16/11

22:45-10:20

1 stop11h 35m

Lisbon Humberto Delgado

Mon 24/11

08:55-22:25

2 stops13h 30m

£139

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Mon 17/11

10:05-19:20

1 stop9h 15m

Lisbon Humberto Delgado

Tue 25/11

20:15-09:35

1 stop13h 20m

£143

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Mon 17/11

10:15-19:20

1 stop9h 05m

Lisbon Humberto Delgado

Tue 25/11

21:05-16:50

2 stops19h 45m

£153

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Fri 13/2

08:45-23:40

1 stop14h 55m

Lisbon Humberto Delgado

Mon 16/2

06:05-20:15

1 stop14h 10m

£163

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Fri 13/2

17:35-23:40

1 stop6h 05m

Lisbon Humberto Delgado

Mon 16/2

06:20-13:35

1 stop7h 15m

£166

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Sat 29/11

14:15-22:55

1 stop8h 40m

Lisbon Humberto Delgado

Tue 2/12

07:00-13:35

1 stop6h 35m

£167

Flights are sorted by cheapest return flights first.

Deals found on 2/10

Showing 1-10 of 23 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, January is the cheapest month in which you can book a flight from Northern Ireland to Lisbon (average of £101). Flying from Northern Ireland to Lisbon 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 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 3 October 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 Lisbon as you normally would.

How much does it cost for a return flight from Northern Ireland to Lisbon?

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 19h 10m. The distance from Northern Ireland to Lisbon is about 1105 mi.

  • 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, January is the cheapest month in which you can book a flight from Northern Ireland to Lisbon (average of £101). Flying from Northern Ireland to Lisbon 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

Travelling to a place near Lisbon?

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

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Alternative routes for Northern Ireland to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Northern Ireland to Lisbon

Discover the top 2 airlines 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 3 October 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£103Average£193FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£209Average£275FlexibilityNo 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 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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