Cheapest one-way ORD–LGA flights, September

AirHint found the following cheapest one-way flights from Chicago (ORD) to New York (LGA) in September 2026 (see full year).

One-Way flights

01 Sep Frontier Airlines
02 Sep Frontier Airlines
15 Sep Frontier Airlines
23 Sep United direct
18 Sep United direct
26 Sep American Airlines direct
16 Sep Frontier Airlines
12 Sep Delta direct
28 Sep Delta direct
08 Sep Frontier Airlines

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

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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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