What is the cheapest month to book a flight from Lisbon to Northern Ireland?

Currently, January is the cheapest month in which you can book a flight from Lisbon to Northern Ireland (average of £67). Flying from Lisbon to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest month to fly from Lisbon to Northern Ireland?

The best pricing can be found in the month of March. Prices to Northern Ireland from Lisbon average £212. You can even find prices in March for less than £212, as users have found deals to Northern Ireland from as low as £108. The month of August appears to be one of the more expensive times to travel to Northern Ireland from Lisbon. Flying in the targeted month can save you up to 55%.

What is the cheapest time of day to fly from LIS to NIR?

When flying from Lisbon to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Lisbon to Northern Ireland?

Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to Northern Ireland. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.

Can I find deals for flights from Lisbon to Northern Ireland that include hotel bookings?

Yes. In addition to deals on Lisbon to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Lisbon to Northern Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Northern Ireland.

Can I find deals for business class flights from Lisbon to Northern Ireland?

Yes. Cheapflights offers flight deals from Lisbon to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£55+ Flights from Lisbon to Northern Ireland

Cheap flight deals from Lisbon to Northern Ireland

Round-trip from	£117
One-way from	£55
Popular in	August
Cheapest in	March
Average price	£300

14/10-16/10
2 total stops
19h 05m total
Lisbon to Northern Ireland

Search Deals

easyJet
11/10
1 total stop
15h 00m total
Lisbon to Northern Ireland

Search Deals

Highest demand for flights based on searches. 27% potential increase in price (£60 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Lisbon to Northern Ireland

Cheapest flights from Lisbon to Northern Ireland
Explore the most affordable flight options available from Lisbon to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Tue 14/1006:30LIS - BFS

1 stop7h 20mMultiple Airlines

Thu 16/1006:00BFS - LIS

1 stop11h 45mMultiple Airlines

Deal found 29/7£117

Tue 14/1022:05LIS - BHD

2 stops19h 05mMultiple Airlines

Thu 16/1007:05BHD - LIS

1 stop10h 40mMultiple Airlines

Deal found 29/7£152

Tue 14/1006:25LIS - BHD

1 stop7h 20measyJet

Thu 16/1007:05BHD - LIS

1 stop11h 20measyJet

Deal found 29/7£173

Thu 4/907:00LIS - BFS

1 stop6h 00measyJet

Wed 10/907:00BFS - LIS

1 stop14h 00measyJet

Deal found 29/7£210

Fri 15/819:30LIS - BHD

1 stop25h 45mKLM

Thu 21/817:25BHD - LIS

1 stop21h 10mKLM

Deal found 29/7£257

Thu 4/911:05LIS - BHD

1 stop7h 35mBritish Airways

Wed 10/913:50BHD - LIS

2 stops9h 35mBritish Airways

Deal found 29/7£389

Best flights from Lisbon to Northern Ireland
Discover carefully curated flight deals from Lisbon to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 July 2025.

Tue 14/1006:30LIS - BFS

1 stop7h 20mMultiple Airlines

Thu 16/1006:00BFS - LIS

1 stop11h 45mMultiple Airlines

Deal found 29/7£117

Tue 14/1006:25LIS - BHD

1 stop7h 20measyJet

Thu 16/1007:05BHD - LIS

1 stop11h 20measyJet

Deal found 29/7£173

Fri 15/819:30LIS - BHD

1 stop25h 45mKLM

Thu 21/817:25BHD - LIS

1 stop21h 10mKLM

Deal found 29/7£257

Tue 14/1022:05LIS - BHD

2 stops19h 05mMultiple Airlines

Thu 16/1007:05BHD - LIS

1 stop10h 40mMultiple Airlines

Deal found 29/7£152

Thu 4/911:05LIS - BHD

1 stop7h 35mBritish Airways

Wed 10/913:50BHD - LIS

2 stops9h 35mBritish Airways

Deal found 29/7£389

Thu 4/907:00LIS - BFS

1 stop6h 00measyJet

Wed 10/907:00BFS - LIS

1 stop14h 00measyJet

Deal found 29/7£210

Last-minute flights from Lisbon to Northern Ireland
Discover last-minute flight deals from Lisbon to Northern Ireland. Data last updated 31 July 2025 and is based on user searches.

Thu 31/707:00LIS - BFS

1 stop6h 00measyJet

Fri 8/822:00BFS - LIS

1 stop12h 30measyJet

Deal found 29/7£341

Fri 1/805:55LIS - BFS

1 stop8h 35mMultiple Airlines

Fri 8/809:35BFS - LIS

2 stops24h 45mMultiple Airlines

Deal found 29/7£300

Fri 15/819:30LIS - BHD

1 stop25h 45mKLM

Thu 21/817:25BHD - LIS

1 stop21h 10mKLM

Deal found 29/7£257

Wed 20/817:40LIS - BHD

2 stops15h 20mMultiple Airlines

Wed 27/812:10BHD - LIS

2 stops10h 20mMultiple Airlines

Deal found 29/7£261

One-way flights from Lisbon to Northern Ireland
Search for one-way flight options from Lisbon to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 31 July 2025.

Sat 11/1006:00LIS - BFS

1 stop15h 00measyJet

Deal found 29/7£55

Sat 11/1021:35LIS - BHD

1 stop18h 20measyJet

Deal found 29/7£69

Tue 23/1205:00LIS - BHD

1 stop16h 00mKLM

Deal found 28/7£81

Sat 11/1007:30LIS - BFS

2 stops24h 30mMultiple Airlines

Deal found 29/7£81

Sat 11/1021:15LIS - BHD

2 stops18h 40mMultiple Airlines

Deal found 29/7£90

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lisbon to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Tue 14/10

06:30-13:50

1 stop7h 20m

Belfast Intl

Thu 16/10

06:00-17:45

1 stop11h 45m

£117

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Tue 14/10

22:05-17:10

2 stops19h 05m

Belfast City

Thu 16/10

07:05-17:45

1 stop10h 40m

£152

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Tue 14/10

06:25-13:45

1 stop7h 20m

Belfast City

Thu 16/10

07:05-18:25

1 stop11h 20m

£173

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 4/9

07:00-13:00

1 stop6h 00m

Belfast Intl

Wed 10/9

07:00-21:00

1 stop14h 00m

£210

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Fri 15/8

19:30-21:15

1 stop25h 45m

Belfast City

Thu 21/8

17:25-14:35

1 stop21h 10m

£257

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Thu 4/9

11:05-18:40

1 stop7h 35m

Belfast City

Wed 10/9

13:50-23:25

2 stops9h 35m

£389

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 11/10

06:00-21:00

1 stop15h 00m

£55

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Sat 11/10

21:35-15:55

1 stop18h 20m

£69

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Tue 23/12

05:00-21:00

1 stop16h 00m

£81

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 11/10

07:30-08:00

2 stops24h 30m

£81

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 11 results

Best time to book a flight from Lisbon to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Lisbon 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 Lisbon to Northern Ireland

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Northern Ireland

Check out reviews from past customers who have flown with KLM, easyJet, andBritish Airways from Lisbon to Northern Ireland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,383 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

easyJet

6.9

Okay

1,822 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

British Airways

6.6

Okay

7,217 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly from for flights from Lisbon to Northern Ireland?
Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to Northern Ireland. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.
Can I find deals for flights from Lisbon to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Lisbon to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Lisbon to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Northern Ireland.
Can I find deals for business class flights from Lisbon to Northern Ireland?
Yes. Cheapflights offers flight deals from Lisbon to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Lisbon to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Lisbon to Northern Ireland (average of £67). Flying from Lisbon to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Direct flights to United Kingdom

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How does Cheapflights help users find flights from Lisbon to Northern Ireland?

Cheapflights makes it easy to find Lisbon to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Lisbon to Northern Ireland?

Millions of users choose and trust Cheapflights to book the best flight deals from Lisbon to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Lisbon to Northern Ireland flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Lisbon to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Lisbon to Northern Ireland from £55

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Lisbon to Northern Ireland

Keep the following information in mind while searching for Lisbon to Northern Ireland flight deals. Data was last updated 31 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Lisbon to Northern Ireland

Cheapest flights from Lisbon to Northern IrelandExplore the most affordable flight options available from Lisbon to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Explore the most affordable flight options available from Lisbon to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lisbon to Northern Ireland that are best for you.

Best time to book a flight from Lisbon to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Lisbon with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Northern Ireland

Reviews of airlines servicing Northern Ireland

Check out reviews from past customers who have flown with KLM, easyJet, andBritish Airways from Lisbon to Northern Ireland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Northern Ireland. 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 from for flights from Lisbon to Northern Ireland?

Can I find deals for flights from Lisbon to Northern Ireland that include hotel bookings?

How can I find direct flights from Lisbon to Northern Ireland?

Can I find deals for business class flights from Lisbon to Northern Ireland?

What is the cheapest month to book a flight from Lisbon to Northern Ireland?

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.

Alternative routes for Lisbon to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

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 Lisbon to Northern Ireland?

Why should you use Cheapflights to find cheap flight tickets from Lisbon to Northern Ireland?

Can Cheapflights find flights from Lisbon to Northern Ireland with no change fees?

Can Cheapflights notify me if prices for flights from Lisbon to Northern Ireland become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Lisbon to Northern Ireland
Explore the most affordable flight options available from Lisbon to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.