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Cheap flights from Northern Ireland to Lisbon from £54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Lisbon departing on 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Northern Ireland to Lisbon

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:45 - 12:35BFS-LIS
6h 50m1 stop
Multiple Airlines Logo
21:05 - 10:45LIS-BFS
13h 40m1 stop
£116Multiple Airlines
Find Deal
Sun, 23 Nov - Tue, 2 Dec
easyJet Logo
21:20 - 12:40BFS-LIS
15h 20m1 stop
easyJet Logo
11:15 - 07:45LIS-BFS
20h 30m1 stop
£121easyJet
Find Deal
Fri, 28 Nov - Fri, 5 Dec
British Airways Logo
06:35 - 21:50BHD-LIS
15h 15m1 stop
British Airways Logo
15:55 - 08:25LIS-BHD
16h 30m1 stop
£205British Airways
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Thu, 11 Dec - Sun, 14 Dec
KLM Logo
06:30 - 14:35BHD-LIS
8h 05m1 stop
KLM Logo
15:30 - 21:00LIS-BHD
5h 30m1 stop
£216KLM
Find Deal
Sun, 23 Nov - Tue, 2 Dec
British Airways Logo
20:25 - 09:50BHD-LIS
13h 25m1 stop
British Airways Logo
19:40 - 08:25LIS-BHD
12h 45m1 stop
£224British Airways
Find Deal
Sun, 23 Nov - Tue, 2 Dec
KLM Logo
06:30 - 18:40BHD-LIS
12h 10m1 stop
KLM Logo
05:00 - 21:20LIS-BHD
16h 20m1 stop
£277KLM
Find Deal
Thu, 2 Apr - Tue, 7 Apr
Aer Lingus Logo
10:20 - 10:10BHD-LIS
23h 50m2 stops
Aer Lingus Logo
18:55 - 13:55LIS-BHD
19h 00m2 stops
£441Aer Lingus
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Aer Lingus Logo
10:20 - 10:10BHD-LIS
23h 50m2 stops
Aer Lingus Logo
18:55 - 13:55LIS-BHD
19h 00m2 stops
£444Aer Lingus
Find Deal
Thu, 11 Dec - Sun, 14 Dec
American Airlines Logo
06:35 - 09:15BHD-LIS
26h 40m2 stops
American Airlines Logo
11:15 - 10:15LIS-BHD
23h 00m2 stops
£8,162American Airlines
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Tue, 17 Mar - Wed, 18 Mar
American Airlines Logo
06:35 - 09:15BHD-LIS
26h 40m2 stops
American Airlines Logo
11:15 - 10:15LIS-BHD
23h 00m2 stops
£8,181American Airlines
Find Deal
Tue, 17 Mar - Wed, 18 Mar

easyJet flights from Northern Ireland to Lisbon

Our best easyJet deals on Northern Ireland to Lisbon flight tickets
easyJet
28 Nov
BFS21:20Belfast Intl
15h 20m
1 stop
LIS12:40Lisbon Humberto Delgado
5 Dec
LIS11:15Lisbon Humberto Delgado
20h 30m
1 stop
BFS07:45Belfast Intl
£121
Find similar
easyJet
28 Mar
BFS21:05Belfast Intl
12h 50m
1 stop
LIS09:55Lisbon Humberto Delgado
4 Apr
LIS19:05Lisbon Humberto Delgado
17h 20m
1 stop
BFS12:25Belfast Intl
£165
Find similar
easyJet
28 Dec
BHD07:25Belfast City
6h 05m
1 stop
LIS13:30Lisbon Humberto Delgado
1 Jan
LIS06:25Lisbon Humberto Delgado
8h 25m
2 stops
BHD14:50Belfast City
£346
Find similar

KLM flights from Northern Ireland to Lisbon

Our best KLM deals on Northern Ireland to Lisbon flight tickets
KLM
23 Nov
BHD06:30Belfast City
8h 05m
1 stop
LIS14:35Lisbon Humberto Delgado
2 Dec
LIS15:30Lisbon Humberto Delgado
5h 30m
1 stop
BHD21:00Belfast City
£216
Find similar
KLM
2 Apr
BHD06:30Belfast City
12h 10m
1 stop
LIS18:40Lisbon Humberto Delgado
7 Apr
LIS05:00Lisbon Humberto Delgado
16h 20m
1 stop
BHD21:20Belfast City
£277
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 16 October 2025.
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

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sun 23/11

05:45-12:35

1 stop6h 50m

Lisbon Humberto Delgado

Tue 2/12

21:05-10:45

1 stop13h 40m

£116

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Fri 28/11

21:20-12:40

1 stop15h 20m

Lisbon Humberto Delgado

Fri 5/12

11:15-07:45

1 stop20h 30m

£121

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

06:35-21:50

1 stop15h 15m

Lisbon Humberto Delgado

Sun 14/12

15:55-08:25

1 stop16h 30m

£205

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Sun 23/11

06:30-14:35

1 stop8h 05m

Lisbon Humberto Delgado

Tue 2/12

15:30-21:00

1 stop5h 30m

£216

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Sun 23/11

20:25-09:50

1 stop13h 25m

Lisbon Humberto Delgado

Tue 2/12

19:40-08:25

1 stop12h 45m

£224

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 2/4

06:30-18:40

1 stop12h 10m

Lisbon Humberto Delgado

Tue 7/4

05:00-21:20

1 stop16h 20m

£277

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

10:20-10:10

2 stops23h 50m

Lisbon Humberto Delgado

Sun 14/12

18:55-13:55

2 stops19h 00m

£441

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

10:20-10:10

2 stops23h 50m

Lisbon Humberto Delgado

Sun 14/12

18:55-13:55

2 stops19h 00m

£444

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Tue 17/3

06:35-09:15

2 stops26h 40m

Lisbon Humberto Delgado

Wed 18/3

11:15-10:15

2 stops23h 00m

£8,162

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Tue 17/3

06:35-09:15

2 stops26h 40m

Lisbon Humberto Delgado

Wed 18/3

11:15-10:15

2 stops23h 00m

£8,181

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from Northern Ireland to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Lisbon?

The cheapest day to depart on your flight to Lisbon is on a Tuesday when prices can be found for as low as £156. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Northern Ireland to Lisbon for around £308.

What is the cheapest time of day to depart on your flight to Lisbon?

In the morning is the cheapest time of day to fly from Northern Ireland to Lisbon when you can find flight prices for as low as £234. Flying to Lisbon in the morning is an ideal time because this is during off-peak travel hours. Flights to Lisbon are more costly in the afternoon, with an average ticket price of £282. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Northern Ireland to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Lisbon

Direct flights

None
There are no direct flights from Northern Ireland to Lisbon. There are no popular flight routes from Northern Ireland to Lisbon.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Lisbon Humberto Delgado Airport?

    Prices for flights from Northern Ireland to Lisbon Humberto Delgado Airport refresh daily.

  • How many operators does momondo search for flights from Northern Ireland to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Northern Ireland to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Northern Ireland to Lisbon

Compare and see reviews for airlines that fly from Northern Ireland to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £104Free CancellationRating
6.9
1,835 reviews
Search easyJet flights

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Almada
Sintra
Fátima
Estoril
Madeira
Setúbal
Nazaré
Oeiras
Sesimbra
Evora
Costa da Caparica
Figueira da Foz
Leiria
Torres Vedras
Tomar
Caldas da Rainha
Ericeira
Peniche
Sines
Óbidos

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Lisbon?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Lisbon . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Northern Ireland to Lisbon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Northern Ireland to Lisbon flights to just show those with flexible booking policies.

How can momondo help me find flights from Northern Ireland to Lisbon?

Once all potential Northern Ireland to Lisbon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Northern Ireland to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Northern Ireland to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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