AirHint found the following cheapest one-way flights from Newark (EWR) to Grand Rapids (GRR) in June 2025 (see full year).

One-Way flights

12 Jun	Allegiant Air	direct
29 Jun	Allegiant Air	direct
08 Jun	Allegiant Air	direct
21 Jun	Spirit Airlines
06 Jun	Spirit Airlines
20 Jun	Sun Country Airlines
04 Jun	Spirit Airlines
21 Jun	United	direct
04 Jun	United	direct
07 Jun	United	direct

Also check the deals for return flights from Newark to Grand Rapids in June.

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 one-way flights from Newark to Grand Rapids in June from $52

One-Way flights