Cheap flights from Northern Ireland to Lille from £184
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Northern Ireland to Lille
Cheapest flights from Northern Ireland to LilleExplore the most affordable flight options available from Northern Ireland to Lille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.
Explore the most affordable flight options available from Northern Ireland to Lille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Northern Ireland to Lille 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, Cheapflights users made 858,174 searches. Data last updated 17 April 2025.
Use the filters below to find and compare flights from Northern Ireland to Lille that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastLille
BFS - LIL
BFSLIL
Belfast Intl
Thu 15/5
06:00-08:10
2 stops25h 10m
Lille Lesquin
Thu 22/5
17:35-16:45
1 stop24h 10m
BelfastLille
BHD - LIL
BHDLIL
Belfast City
Thu 15/5
16:55-01:00
2 stops31h 05m
Lille Lesquin
Thu 22/5
17:35-18:15
2 stops25h 40m
Best time to book a flight from Northern Ireland to Lille
Have a flexible travel schedule? Discover the best time to fly to Lille from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Lille
Rainfall in Lille by month
Plan your trip to Lille by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Lille ranges from 40.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Lille when rainfall is around 40.0 mm.
Temperature in Lille by month
Plan your trip to Lille by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Lille, 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 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Related info for your journey
Find useful and relevant information for your journey from Northern Ireland to Lille. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Northern Ireland?
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Alternative routes for Northern Ireland to Lille
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Northern Ireland to Lille?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Lille. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Lille?
Cheapflights helps you find that perfect flight to Lille from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Northern Ireland to Lille with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Lille flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Northern Ireland to Lille become cheaper?
Yes! Start tracking prices for Northern Ireland to Lille flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.