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

Return flights

12 Nov - 19 Nov	Air France
07 Nov - 14 Nov	Air Canada
10 Nov - 17 Nov	Air Canada
10 Nov - 06 Dec	Air Canada
14 Nov - 25 Nov	Delta
05 Nov - 09 Nov	Delta
17 Nov - 13 Dec	Air France
04 Nov - 29 Nov	Air Canada
23 Nov - 30 Nov	Air Canada
25 Nov - 30 Nov	Air Canada
20 Nov - 24 Nov	Air Canada
26 Nov - 30 Nov	Air Canada
24 Nov - 20 Dec	United
29 Nov - 20 Dec	jetBlue

Also check the deals for one-way flights from Washington 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 Washington to Dublin in November from $452

Return flights