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Cheap flights from Northern Ireland to Lisbon from £58

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LIS
15 Sep — 22 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 August 2026.

Tue 15/920:15 -
2 stops24h 00m
Fri 18/921:40 -
1 stop13h 05m
Deal found 15/8£106
Wed 30/905:55 -
1 stop14h 00m
Wed 7/1016:30 -
1 stop6h 50m
Deal found 16/8£115
Tue 15/907:35 -
1 stop15h 25m
Thu 17/905:55 -
1 stop12h 00m
Deal found 11/8£116
Sun 20/922:10 -
2 stops24h 55m
Tue 29/921:40 -
2 stops17h 35m
Deal found 13/8£118
Sun 13/922:10 -
2 stops24h 15m
Tue 22/922:30 -
2 stops24h 50m
Deal found 11/8£122
Fri 25/916:10 -
2 stops22h 15m
Mon 28/923:00 -
2 stops13h 15m
Deal found 15/8£132
Sun 20/910:10 -
1 stop7h 45m
Tue 29/921:40 -
2 stops16h 35m
Deal found 13/8£138
Sun 1/1108:20 -
1 stop10h 55m
Sun 8/1110:55 -
1 stop8h 15m
Deal found 13/8£143
Sun 1/1108:20 -
1 stop14h 55m
Sun 8/1122:05 -
2 stops18h 20m
Deal found 13/8£154
Sun 13/910:10 -
1 stop7h 45m
Tue 22/921:40 -
2 stops13h 30m
Deal found 11/8£159
Fri 25/918:20 -
1 stop14h 50m
Mon 28/923:00 -
2 stops17h 30m
Deal found 15/8£177
Tue 1/907:00 -
1 stop16h 00m
Fri 4/922:15 -
2 stops15h 30m
Deal found 12/8£181

Find 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 16 August 2026.

Round-trip from

£106

One-way from

£58

Popular in

July

Cheapest in

March

Average price

£273
15/9-18/9
  • 15/9-18/9
  • 3 total stops
  • 37h 05m total
  • Northern Ireland to Lisbon
Search Deals
5/11
  • 5/11
  • 1 total stop
  • 10h 15m total
  • Northern Ireland to Lisbon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£39 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 August 2026
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 16 August 2026.
Use the filters below to find and compare flights from Northern Ireland to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Tue 15/9

08:50-21:10

1 stop12h 20m

Lisbon Humberto Delgado

Fri 18/9

21:40-10:45

1 stop13h 05m

£109

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Wed 30/9

05:55-19:55

1 stop14h 00m

Lisbon Humberto Delgado

Wed 7/10

16:30-23:20

1 stop6h 50m

£115

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Tue 15/9

07:35-23:00

1 stop15h 25m

Lisbon Humberto Delgado

Thu 17/9

18:15-18:55

2 stops24h 40m

£120

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Sun 20/9

07:00-21:00

1 stop14h 00m

Lisbon Humberto Delgado

Tue 29/9

21:40-18:40

2 stops21h 00m

£120

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Sun 13/9

09:35-17:55

1 stop8h 20m

Lisbon Humberto Delgado

Tue 22/9

21:40-19:50

2 stops22h 10m

£136

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Sun 13/9

22:10-09:55

1 stop11h 45m

Lisbon Humberto Delgado

Tue 22/9

09:55-17:20

1 stop7h 25m

£143

BelfastLisbon

BHD Belfast City - LIS Lisbon Humberto Delgado

BHDLIS

Belfast City

Sun 1/11

08:20-19:15

1 stop10h 55m

Lisbon Humberto Delgado

Sun 8/11

10:55-19:10

1 stop8h 15m

£143

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Thu 10/9

09:15-20:30

1 stop11h 15m

Lisbon Humberto Delgado

Thu 17/9

20:55-10:40

1 stop13h 45m

£143

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Sun 6/9

07:10-23:30

1 stop16h 20m

Lisbon Humberto Delgado

Thu 10/9

22:10-07:50

1 stop9h 40m

£143

BelfastLisbon

BHD Belfast City - LIS Lisbon Humberto Delgado

BHDLIS

Belfast City

Sun 13/9

07:00-20:00

1 stop13h 00m

Lisbon Humberto Delgado

Tue 22/9

06:25-16:50

1 stop10h 25m

£187

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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 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 10h 55m. The distance from Northern Ireland to Lisbon is about 1104 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.

See more FAQs

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Oeiras
Fátima
Nazaré
Evora
Madeira
Setúbal
Almada
Óbidos
Tomar
Estoril
Figueira da Foz
Sintra
Costa da Caparica

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 16 August 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£100Average£170FlexibilityNo 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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