Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Northern Ireland to Lisbon from £44

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 22/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Northern Ireland to Lisbon

Cheap return flights

easyJet Logo
10:00 - 20:55BFS-LIS
10h 55m1 stop
easyJet Logo
21:30 - 08:30LIS-BFS
11h 00m1 stop
£95easyJet
Find Deal
Mon, 13 Oct - Wed, 15 Oct
easyJet Logo
22:10 - 09:55BFS-LIS
11h 45m1 stop
easyJet Logo
21:30 - 08:30LIS-BFS
11h 00m1 stop
£97easyJet
Find Deal
Sun, 12 Oct - Wed, 15 Oct
Logo
21:00 - 20:35BFS-LIS
23h 35m2 stops
Logo
05:55 - 13:20LIS-BFS
7h 25m1 stop
£122
Find Deal
Mon, 13 Oct - Wed, 15 Oct
Logo
21:00 - 19:35BFS-LIS
22h 35m2 stops
Logo
05:55 - 21:30LIS-BFS
15h 35m1 stop
£124
Find Deal
Sun, 12 Oct - Wed, 15 Oct
British Airways Logo
06:35 - 14:50BHD-LIS
8h 15m1 stop
British Airways Logo
15:55 - 10:20LIS-BHD
18h 25m1 stop
£206British Airways
Find Deal
Thu, 11 Dec - Sun, 14 Dec
KLM Logo
17:20 - 10:35BHD-LIS
17h 15m1 stop
KLM Logo
05:00 - 21:00LIS-BHD
16h 00m1 stop
£218KLM
Find Deal
Thu, 11 Dec - Sun, 14 Dec
British Airways Logo
06:35 - 18:05BHD-LIS
11h 30m2 stops
British Airways Logo
18:40 - 08:25LIS-BHD
13h 45m1 stop
£304British Airways
Find Deal
Thu, 11 Dec - Sun, 14 Dec
KLM Logo
17:25 - 18:40BHD-LIS
25h 15m1 stop
KLM Logo
19:30 - 21:15LIS-BHD
25h 45m1 stop
£310KLM
Find Deal
Fri, 19 Sep - Thu, 25 Sep
Aer Lingus Logo
15:25 - 10:10BHD-LIS
18h 45m2 stops
Aer Lingus Logo
18:55 - 14:05LIS-BHD
19h 10m2 stops
£428Aer Lingus
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Aer Lingus Logo
14:25 - 10:10BHD-LIS
19h 45m2 stops
Aer Lingus Logo
18:55 - 14:05LIS-BHD
19h 10m2 stops
£429Aer Lingus
Find Deal
Thu, 11 Dec - Sun, 14 Dec

easyJet flights from Northern Ireland to Lisbon

Our best easyJet deals on Northern Ireland to Lisbon flight tickets
easyJet
13 Oct
BFS10:00Belfast Intl
10h 55m
1 stop
LIS20:55Lisbon Humberto Delgado
15 Oct
LIS21:30Lisbon Humberto Delgado
11h 00m
1 stop
BFS08:30Belfast Intl
£95
Find similar
easyJet
12 Oct
BFS22:10Belfast Intl
11h 45m
1 stop
LIS09:55Lisbon Humberto Delgado
15 Oct
LIS21:30Lisbon Humberto Delgado
11h 00m
1 stop
BFS08:30Belfast Intl
£97
Find similar
easyJet
7 Nov
BFS21:05Belfast Intl
13h 20m
1 stop
LIS10:25Lisbon Humberto Delgado
10 Nov
LIS06:05Lisbon Humberto Delgado
14h 10m
1 stop
BFS20:15Belfast Intl
£105
Find similar

KLM flights from Northern Ireland to Lisbon

Our best KLM deals on Northern Ireland to Lisbon flight tickets
KLM
11 Dec
BHD17:20Belfast City
17h 15m
1 stop
LIS10:35Lisbon Humberto Delgado
14 Dec
LIS05:00Lisbon Humberto Delgado
16h 00m
1 stop
BHD21:00Belfast City
£218
Find similar
KLM
1 Sept
BHD17:25Belfast City
17h 30m
1 stop
LIS10:55Lisbon Humberto Delgado
8 Sept
LIS19:30Lisbon Humberto Delgado
25h 45m
1 stop
BHD21:15Belfast City
£292
Find similar
KLM
19 Sept
BHD17:25Belfast City
25h 15m
1 stop
LIS18:40Lisbon Humberto Delgado
25 Sept
LIS19:30Lisbon Humberto Delgado
25h 45m
1 stop
BHD21:15Belfast City
£310
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 28 August 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

Mon 13/10

10:00-20:55

1 stop10h 55m

Lisbon Humberto Delgado

Wed 15/10

21:30-08:30

1 stop11h 00m

£95

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sun 12/10

22:10-09:55

1 stop11h 45m

Lisbon Humberto Delgado

Wed 15/10

21:30-08:30

1 stop11h 00m

£97

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Mon 13/10

21:00-20:35

2 stops23h 35m

Lisbon Humberto Delgado

Wed 15/10

05:55-13:20

1 stop7h 25m

£122

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sun 12/10

21:00-19:35

2 stops22h 35m

Lisbon Humberto Delgado

Wed 15/10

05:55-21:30

1 stop15h 35m

£124

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

06:35-14:50

1 stop8h 15m

Lisbon Humberto Delgado

Sun 14/12

15:55-10:20

1 stop18h 25m

£206

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

17:20-10:35

1 stop17h 15m

Lisbon Humberto Delgado

Sun 14/12

05:00-21:00

1 stop16h 00m

£218

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

06:35-18:05

2 stops11h 30m

Lisbon Humberto Delgado

Sun 14/12

18:40-08:25

1 stop13h 45m

£304

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Fri 19/9

17:25-18:40

1 stop25h 15m

Lisbon Humberto Delgado

Thu 25/9

19:30-21:15

1 stop25h 45m

£310

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

15:25-10:10

2 stops18h 45m

Lisbon Humberto Delgado

Sun 14/12

18:55-14:05

2 stops19h 10m

£428

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

14:25-10:10

2 stops19h 45m

Lisbon Humberto Delgado

Sun 14/12

18:55-14:05

2 stops19h 10m

£429

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £155. 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 £306.

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 £232. 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 £280. 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 £103Free CancellationRating
6.9
1,817 reviews
Search easyJet flights
British AirwaysPriceFrom £179Free CancellationRating
6.7
7,310 reviews
Search British Airways flights

Travelling to a place near Lisbon?

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

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.

An easier way to manage your Lisbon trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 2/9
Tue 9/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal