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

Return flights

05 Nov - 12 Nov	Air France
05 Nov - 19 Nov	Air France
06 Nov - 13 Nov	Air France
07 Nov - 12 Nov	Air France
13 Nov - 20 Nov	Air France
07 Nov - 11 Nov	Air France
10 Nov - 06 Dec	Air France
17 Nov - 13 Dec	Air France
30 Nov - 07 Dec	Air France
01 Nov - 22 Nov	Air Canada
24 Nov - 02 Dec	Air France
26 Nov - 02 Dec	Air France
24 Nov - 20 Dec	United
03 Nov - 29 Nov	Air Canada
24 Nov - 30 Nov	Air Canada
25 Nov - 30 Nov	Air Canada
24 Nov - 01 Dec	Air Canada
26 Nov - 03 Dec	jetBlue
29 Nov - 06 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 385€

Return flights