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

Return flights

10 Nov - 19 Nov	Air France
04 Nov - 11 Nov	Air France
04 Nov - 14 Nov	Air France
09 Nov - 19 Nov	Air France
11 Nov - 18 Nov	Air France
11 Nov - 21 Nov	Air France
11 Nov - 25 Nov	KLM
12 Nov - 19 Nov	Air France
12 Nov - 26 Nov	Air France
16 Nov - 26 Nov	Air France
26 Nov - 03 Dec	Air France
26 Nov - 03 Dec	Aer Lingus	direct
30 Nov - 07 Dec	Aer Lingus	direct
17 Nov - 01 Dec	Lufthansa
17 Nov - 01 Dec	Aer Lingus	direct

Also check the deals for one-way flights from Seattle 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 Seattle to Dublin in November from 313€

Return flights