AirHint found the following cheapest return flights from Montpellier (MPL) to Lille (LIL) in July 2025 (see full year).

Return flights

25 Jul - 27 Jul	Transavia France
05 Jul - 12 Jul	Volotea
06 Jul - 13 Jul	Volotea
21 Jul - 27 Jul	Transavia France
24 Jul - 28 Jul	Transavia France
05 Jul - 06 Jul	Transavia France
06 Jul - 10 Jul	Volotea
04 Jul - 05 Jul	Volotea
04 Jul - 06 Jul	Volotea
02 Jul - 03 Jul	easyJet

Also check the deals for one-way flights from Montpellier to Lille in July.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Montpellier to Lille in July from $477

Return flights