How do I get Price Alerts for flights from Northern Ireland to Lille?

Price Alerts will notify you by email when the price for flights to Lille from Northern Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Northern Ireland to Lille with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Northern Ireland to Lille Lesquin Airport?

Prices for flights from Northern Ireland to Lille Lesquin Airport refresh daily.

How old do you have to be to fly from Northern Ireland to Lille Lesquin 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 Lille Lesquin Airport.

What documentation or ID do you need to fly to Lille Lesquin Airport?

The required travel and health documents for your Lille Lesquin 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 Lille Lesquin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£242 Cheap Flights from Northern Ireland to Lille in 2026

1 adult

0 bags

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Find the cheapest flights from Northern Ireland to Lille

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

17:05 - 14:05

BFS

LIL

20h 00m

1 stop

18:00 - 08:00

LIL

BFS

15h 00m

2 stops

£242Multiple Airlines

Sat, 11 Apr - Sat, 18 Apr

17:05 - 14:05

BFS

LIL

20h 00m

1 stop

16:00 - 08:00

LIL

BFS

17h 00m

1 stop

£328Multiple Airlines

Sat, 11 Apr - Sat, 18 Apr

Fly from

Fly to

Route

Depart

Return

Price

BelfastLille

BFS - LIL

BFSLIL

Belfast Intl

Sat 11/4

17:05-14:05

1 stop20h 00m

Lille Lesquin

Sat 18/4

18:00-08:00

2 stops15h 00m

£242

BelfastLille

BFS - LIL

BFSLIL

Belfast Intl

Sat 11/4

17:05-14:05

1 stop20h 00m

Lille Lesquin

Sat 18/4

16:00-08:00

1 stop17h 00m

£328

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Northern Ireland to Lille flight deals and tips

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

Fastest flight time	20h 00m
Direct flights	None

The fastest flight from Northern Ireland to Lille takes 20h 00m

There are no direct flights from Northern Ireland to Lille. There are no popular flight routes from Northern Ireland to Lille.

Search flight deals

When did momondo last update prices for flights from Northern Ireland to Lille Lesquin Airport?
Prices for flights from Northern Ireland to Lille Lesquin Airport refresh daily.
How old do you have to be to fly from Northern Ireland to Lille Lesquin 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 Lille Lesquin Airport.
What documentation or ID do you need to fly to Lille Lesquin Airport?
The required travel and health documents for your Lille Lesquin 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 Lille Lesquin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Northern Ireland to Lille?
Price Alerts will notify you by email when the price for flights to Lille from Northern Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Northern Ireland to Lille with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Calais

Le Touquet

Dunkirk

Valenciennes

Montreuil

Roubaix

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Lille. momondo saves you time and could save you money on your trip.

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

All flight searches from Northern Ireland to Lille on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Northern Ireland and Lille by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Lille, momondo offers a useful price alert feature which will track prices for flights to Lille from Northern Ireland and alert you when they change.