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

Return flights

03 Nov - 10 Nov	Icelandair
02 Nov - 09 Nov	Icelandair
12 Nov - 21 Nov	Icelandair
07 Nov - 14 Nov	Icelandair
12 Nov - 19 Nov	Icelandair
15 Nov - 22 Nov	Icelandair
18 Nov - 25 Nov	Icelandair
27 Nov - 04 Dec	Icelandair
12 Nov - 06 Dec	Icelandair
02 Nov - 06 Nov	Icelandair
14 Nov - 17 Nov	Icelandair
16 Nov - 22 Nov	Icelandair
29 Nov - 04 Dec	Icelandair
30 Nov - 07 Dec	Icelandair
26 Nov - 03 Dec	Aer Lingus	direct
19 Nov - 03 Dec	Aer Lingus	direct
19 Nov - 13 Dec	Icelandair
27 Nov - 04 Dec	Aer Lingus	direct
30 Nov - 07 Dec	Aer Lingus	direct
19 Nov - 13 Dec	Aer Lingus	direct

Also check the deals for one-way 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 return flights from Chicago to Dublin in November from 320€

Return flights