Cheapest one-way flights from Chicago to New York in September from 21€

AirHint found the following cheapest one-way flights from Chicago (ORD) to New York (LGA) in September 2025 (see full year).

One-Way flights

30 Sep Spirit Airlines direct
27 Sep Spirit Airlines
27 Sep Spirit Airlines direct
25 Sep Frontier Airlines
28 Sep United direct
20 Sep Spirit Airlines
24 Sep Frontier Airlines
22 Sep Frontier Airlines
23 Sep Frontier Airlines
23 Sep Spirit Airlines direct

Also check the deals for return flights from Chicago to New York in September.

Skyscanner

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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