Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Northern Ireland to Lisbon from £41

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 15/3. 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

Enter your travel dates to find the best prices.
easyJet Logo
21:00 - 10:25
BFS
-
LIS
13h 25m1 stop
easyJet Logo
17:35 - 08:20
LIS
-
BFS
14h 45m1 stop
£82easyJet
Mon, 23 Feb - Fri, 27 Feb
easyJet Logo
08:35 - 22:50
BFS
-
LIS
14h 15m1 stop
easyJet Logo
18:55 - 10:00
LIS
-
BFS
15h 05m1 stop
£98easyJet
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
06:00 - 17:15
BFS
-
LIS
11h 15m1 stop
Multiple Airlines Logo
10:20 - 20:15
LIS
-
BFS
9h 55m1 stop
£103Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
easyJet Logo
21:05 - 10:25
BFS
-
LIS
13h 20m1 stop
easyJet Logo
10:40 - 22:20
LIS
-
BFS
11h 40m1 stop
£112easyJet
Fri, 6 Feb - Fri, 13 Feb
Multiple Airlines Logo
13:55 - 22:35
BFS
-
LIS
8h 40m1 stop
Multiple Airlines Logo
20:55 - 10:20
LIS
-
BFS
13h 25m2 stops
£113Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
07:55 - 19:50
BFS
-
LIS
11h 55m2 stops
Multiple Airlines Logo
10:20 - 20:15
LIS
-
BFS
9h 55m1 stop
£114Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
Multiple Airlines Logo
22:20 - 08:45
BFS
-
LIS
10h 25m1 stop
Multiple Airlines Logo
20:50 - 11:55
LIS
-
BFS
15h 05m2 stops
£117Multiple Airlines
Mon, 23 Feb - Fri, 27 Feb
Multiple Airlines Logo
08:20 - 19:50
BFS
-
LIS
11h 30m2 stops
Multiple Airlines Logo
19:35 - 16:15
LIS
-
BFS
20h 40m2 stops
£130Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
KLM Logo
17:20 - 10:35
BHD
-
LIS
17h 15m1 stop
KLM Logo
05:00 - 21:00
LIS
-
BHD
16h 00m1 stop
£235KLM
Wed, 25 Feb - Mon, 2 Mar
British Airways Logo
19:25 - 09:50
BHD
-
LIS
14h 25m1 stop
British Airways Logo
10:40 - 16:45
LIS
-
BHD
6h 05m1 stop
£242British Airways
Mon, 26 Jan - Wed, 28 Jan

easyJet flights from Northern Ireland to Lisbon

Our best easyJet deals on Northern Ireland to Lisbon flight tickets
easyJet
23 Feb
BFS21:00Belfast Intl
13h 25m
1 stop
LIS10:25Lisbon Humberto Delgado
27 Feb
LIS17:35Lisbon Humberto Delgado
14h 45m
1 stop
BFS08:20Belfast Intl
£82
Find similar
easyJet
6 Feb
BFS21:05Belfast Intl
13h 20m
1 stop
LIS10:25Lisbon Humberto Delgado
13 Feb
LIS10:40Lisbon Humberto Delgado
11h 40m
1 stop
BFS22:20Belfast Intl
£112
Find similar
easyJet
20 Feb
BHD17:35Belfast City
6h 05m
1 stop
LIS23:40Lisbon Humberto Delgado
23 Feb
LIS20:00Lisbon Humberto Delgado
15h 40m
1 stop
BHD11:40Belfast City
£130
Find similar

British Airways flights from Northern Ireland to Lisbon

Our best British Airways deals on Northern Ireland to Lisbon flight tickets
British Airways
23 Feb
BHD09:15Belfast City
5h 35m
1 stop
LIS14:50Lisbon Humberto Delgado
25 Feb
LIS18:35Lisbon Humberto Delgado
14h 35m
1 stop
BHD09:10Belfast City
£243
Find similar
British Airways
26 Jan
BHD11:30Belfast City
10h 15m
1 stop
LIS21:45Lisbon Humberto Delgado
28 Jan
LIS07:05Lisbon Humberto Delgado
9h 40m
1 stop
BHD16:45Belfast City
£243
Find similar
British Airways
26 Jan
BHD14:40Belfast City
7h 05m
1 stop
LIS21:45Lisbon Humberto Delgado
28 Jan
LIS07:05Lisbon Humberto Delgado
9h 40m
1 stop
BHD16:45Belfast City
£280
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 25 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

Mon 23/2

21:00-10:25

1 stop13h 25m

Lisbon Humberto Delgado

Fri 27/2

17:35-08:20

1 stop14h 45m

£82

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Tue 3/2

08:35-22:50

1 stop14h 15m

Lisbon Humberto Delgado

Tue 10/2

18:55-10:00

1 stop15h 05m

£98

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Wed 21/1

06:00-17:15

1 stop11h 15m

Lisbon Humberto Delgado

Wed 28/1

10:20-20:15

1 stop9h 55m

£103

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Fri 6/2

21:05-10:25

1 stop13h 20m

Lisbon Humberto Delgado

Fri 13/2

10:40-22:20

1 stop11h 40m

£112

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Tue 3/2

13:55-22:35

1 stop8h 40m

Lisbon Humberto Delgado

Tue 10/2

20:55-10:20

2 stops13h 25m

£113

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Wed 21/1

07:55-19:50

2 stops11h 55m

Lisbon Humberto Delgado

Wed 28/1

10:20-20:15

1 stop9h 55m

£114

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Mon 23/2

22:20-08:45

1 stop10h 25m

Lisbon Humberto Delgado

Fri 27/2

20:50-11:55

2 stops15h 05m

£117

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Wed 21/1

08:20-19:50

2 stops11h 30m

Lisbon Humberto Delgado

Wed 28/1

19:35-16:15

2 stops20h 40m

£130

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Wed 25/2

17:20-10:35

1 stop17h 15m

Lisbon Humberto Delgado

Mon 2/3

05:00-21:00

1 stop16h 00m

£235

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Mon 26/1

19:25-09:50

1 stop14h 25m

Lisbon Humberto Delgado

Wed 28/1

10:40-16:45

1 stop6h 05m

£242

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 £154. 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 £305.

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 £231. 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 £279. 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

5h 15m

Direct flights

None
The fastest flight from Northern Ireland to Lisbon takes 5h 15m
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 £100Free CancellationRating
6.9
1,854 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.

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
Sat 24/1
Sat 31/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal