Train Boulogne-sur-Mer - Lille from 29.10 €, cheap tickets
Prices of the next trains Boulogne-sur-Mer - Lille
TER makes tickets prices from Boulogne-sur-Mer to Lille vary enormously, since they can be up to 1 times cheaper depending on the date and time of your trip. It's on the Wednesday, 10 February, that you'll find the cheapest Boulogne-sur-Mer-Lille tickets starting at 29.10 €.
Train Boulogne-sur-Mer Lille in brief
Average price
28.09 €
Price range
29.10 € - 33.00 €
Fastest Boulogne-sur-Mer-Lille train
57min
Number of trains / day
7
With 57min, the train journey at Lille will pass so quickly that you will hardly have time to watch your favourite series or film.
The distance between Boulogne-sur-Mer and Lille is 103 km and the average speed is 108 km/h.
No bus company provides the route Boulogne-sur-Mer - Lille.
Train price calendar Boulogne-sur-Mer - Lille
The lowest price found for each departure date. Pick a date to see all the times and book. Cheapest date: Tuesday, October 27, from 10 €.
November 2026
Prices recorded on October 23, 2026 and subject to change.
When is the train from Boulogne-sur-Mer to Lille cheapest?
By day of the week
By time of day
Average price of the cheapest ticket on each direct departure over the next 30 days.
How far ahead should you book your Boulogne-sur-Mer - Lille train?
Average price by days before departure
Booking 2 to 7 days before departure costs 29 € on average, against 30 € the day before or on the day of departure: 3% less.
Average prices seen in searches made on Kombo over the last 49 days, by number of days between the search and the departure.
Train frequency between Boulogne-sur-Mer and Lille
On average, 6.1 departures a day link Boulogne-sur-Mer to Lille. 2 companies share the route.
By day of the week
The busiest day is Friday (7.4 departures on average), the quietest Sunday (4).
By time of day
Departures peak in the morning: 3.6 a day on average.
Average of the direct departures found over the next 30 days.
Observed prices: Boulogne-sur-Mer to Lille by train
Over the next 30 days, a direct train ticket from Boulogne-sur-Mer to Lille costs 30 € on average, from 30 €.
Source: Kombo data, updated on .
First and last train Boulogne-sur-Mer Lille.
First Train Boulogne-sur-Mer - Lille.
Departure at 07:32
Last Train Boulogne-sur-Mer - Lille
Departure at 19:28
Boulogne-sur-Mer - Lille train on average every
119 minutes
Which train companies for Boulogne-sur-Mer to Lille?
How to travel at cheapest prices from Boulogne-sur-Mer to Lille
You can also buy train tickets Lille-Boulogne-sur-Mer in the other direction.
The 4 tips for travelling cheaper by train :
- Book on Kombo to compare and find the cheapest train.
- Buy your train tickets in advance: ideally, several months before departure.
- Be flexible: by travelling at a cheaper time or date.
- Take your time: a slower train is cheaper.
How to cancel my train tickets on Kombo
We even prepared a guide for you to know how to cancel your train tickets easily