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Cheap flights from Northern Ireland to Lisbon from £90

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Lisbon departing on 18/1. 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.
easyJet Logo
20:55 - 10:20BFS-LIS
13h 25m1 stop
easyJet Logo
18:25 - 08:40LIS-BFS
14h 15m1 stop
£90easyJet
Find Deal
Sun, 18 Jan - Fri, 23 Jan
Multiple Airlines Logo
12:45 - 20:05BFS-LIS
7h 20m1 stop
Multiple Airlines Logo
20:30 - 06:45LIS-BFS
10h 15m1 stop
£92Multiple Airlines
Find Deal
Sat, 17 Jan - Sat, 24 Jan
easyJet Logo
17:55 - 13:05BFS-LIS
19h 10m1 stop
easyJet Logo
18:25 - 08:40LIS-BFS
14h 15m1 stop
£99easyJet
Find Deal
Sat, 17 Jan - Fri, 23 Jan
easyJet Logo
15:05 - 10:20BHD-LIS
19h 15m1 stop
easyJet Logo
10:40 - 16:20LIS-BHD
5h 40m1 stop
£99easyJet
Find Deal
Sun, 18 Jan - Fri, 23 Jan
easyJet Logo
21:00 - 10:25BFS-LIS
13h 25m1 stop
easyJet Logo
06:00 - 12:10LIS-BFS
6h 10m1 stop
£102easyJet
Find Deal
Mon, 16 Mar - Sat, 21 Mar
Multiple Airlines Logo
12:45 - 20:05BFS-LIS
7h 20m1 stop
Multiple Airlines Logo
21:05 - 13:30LIS-BFS
16h 25m2 stops
£103Multiple Airlines
Find Deal
Sat, 17 Jan - Sat, 24 Jan
easyJet Logo
07:50 - 17:40BFS-LIS
9h 50m1 stop
easyJet Logo
10:40 - 22:20LIS-BFS
11h 40m1 stop
£107easyJet
Find Deal
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
05:45 - 12:35BFS-LIS
6h 50m1 stop
Multiple Airlines Logo
21:30 - 15:10LIS-BFS
17h 40m2 stops
£111Multiple Airlines
Find Deal
Sun, 18 Jan - Fri, 23 Jan
Multiple Airlines Logo
22:25 - 09:35BFS-LIS
11h 10m1 stop
Multiple Airlines Logo
21:30 - 15:10LIS-BFS
17h 40m2 stops
£113Multiple Airlines
Find Deal
Sat, 17 Jan - Fri, 23 Jan
Multiple Airlines Logo
21:05 - 20:25BFS-LIS
23h 20m2 stops
Multiple Airlines Logo
10:30 - 20:25LIS-BFS
9h 55m1 stop
£114Multiple Airlines
Find Deal
Fri, 16 Jan - Fri, 23 Jan

easyJet flights from Northern Ireland to Lisbon

Our best easyJet deals on Northern Ireland to Lisbon flight tickets
easyJet
18 Jan
BFS20:55Belfast Intl
13h 25m
1 stop
LIS10:20Lisbon Humberto Delgado
23 Jan
LIS18:25Lisbon Humberto Delgado
14h 15m
1 stop
BFS08:40Belfast Intl
£90
Find similar
easyJet
17 Jan
BFS17:55Belfast Intl
19h 10m
1 stop
LIS13:05Lisbon Humberto Delgado
23 Jan
LIS18:25Lisbon Humberto Delgado
14h 15m
1 stop
BFS08:40Belfast Intl
£99
Find similar
easyJet
16 Jan
BFS07:50Belfast Intl
9h 50m
1 stop
LIS17:40Lisbon Humberto Delgado
23 Jan
LIS10:40Lisbon Humberto Delgado
11h 40m
1 stop
BFS22:20Belfast Intl
£107
Find similar

British Airways flights from Northern Ireland to Lisbon

Our best British Airways deals on Northern Ireland to Lisbon flight tickets
British Airways
11 Dec
BHD10:40Belfast City
23h 15m
1 stop
LIS09:55Lisbon Humberto Delgado
14 Dec
LIS15:55Lisbon Humberto Delgado
16h 30m
1 stop
BHD08:25Belfast City
£251
Find similar
British Airways
11 Dec
BHD15:05Belfast City
26h 55m
1 stop
LIS18:00Lisbon Humberto Delgado
14 Dec
LIS15:55Lisbon Humberto Delgado
16h 30m
1 stop
BHD08:25Belfast City
£252
Find similar
British Airways
6 Jan
BHD10:00Belfast City
8h 55m
1 stop
LIS18:55Lisbon Humberto Delgado
10 Jan
LIS11:05Lisbon Humberto Delgado
8h 10m
1 stop
BHD19:15Belfast City
£264
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 4 December 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 18/1

20:55-10:20

1 stop13h 25m

Lisbon Humberto Delgado

Fri 23/1

18:25-08:40

1 stop14h 15m

£90

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sat 17/1

12:45-20:05

1 stop7h 20m

Lisbon Humberto Delgado

Sat 24/1

20:30-06:45

1 stop10h 15m

£92

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sat 17/1

17:55-13:05

1 stop19h 10m

Lisbon Humberto Delgado

Fri 23/1

18:25-08:40

1 stop14h 15m

£99

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Sun 18/1

15:05-10:20

1 stop19h 15m

Lisbon Humberto Delgado

Fri 23/1

10:40-16:20

1 stop5h 40m

£99

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Mon 16/3

21:00-10:25

1 stop13h 25m

Lisbon Humberto Delgado

Sat 21/3

06:00-12:10

1 stop6h 10m

£102

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sat 17/1

12:45-20:05

1 stop7h 20m

Lisbon Humberto Delgado

Sat 24/1

21:05-13:30

2 stops16h 25m

£103

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Fri 16/1

07:50-17:40

1 stop9h 50m

Lisbon Humberto Delgado

Fri 23/1

10:40-22:20

1 stop11h 40m

£107

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sun 18/1

05:45-12:35

1 stop6h 50m

Lisbon Humberto Delgado

Fri 23/1

21:30-15:10

2 stops17h 40m

£111

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sat 17/1

22:25-09:35

1 stop11h 10m

Lisbon Humberto Delgado

Fri 23/1

21:30-15:10

2 stops17h 40m

£113

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Fri 16/1

21:05-20:25

2 stops23h 20m

Lisbon Humberto Delgado

Fri 23/1

10:30-20:25

1 stop9h 55m

£114

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 £157. 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 £310.

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 £235. 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 £283. 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

Fastest flight time

6h 25m

Direct flights

None
The fastest flight from Northern Ireland to Lisbon takes 6h 25m
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 £105Free CancellationRating
6.9
1,848 reviews
Search easyJet flights

Travelling to a place near Lisbon?

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