AirHint found the following cheapest one-way flights from Chicago (ORD) to Dublin (DUB) in November 2025 (see full year).

One-Way flights

08 Nov	Spirit Airlines
04 Nov	Spirit Airlines
02 Nov	Spirit Airlines
03 Nov	Spirit Airlines
09 Nov	Spirit Airlines
21 Nov	Air Canada
09 Nov	Aer Lingus	direct
04 Nov	United	direct
01 Nov	Air Canada
03 Nov	United	direct

Also check the deals for return flights from Chicago to Dublin in November.

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 Chicago to Dublin in November from $254

One-Way flights