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

Return flights

11 Nov - 18 Nov	Air France
09 Nov - 18 Nov	United
11 Nov - 20 Nov	Delta
16 Nov - 25 Nov	Air Canada
10 Nov - 06 Dec	United
14 Nov - 27 Nov	Air France
13 Nov - 20 Nov	Delta
17 Nov - 13 Dec	Air France
26 Nov - 02 Dec	Air Canada
13 Nov - 17 Nov	Air Canada
13 Nov - 06 Dec	Air Canada
08 Nov - 15 Nov	Delta
19 Nov - 23 Nov	jetBlue
19 Nov - 13 Dec	United
20 Nov - 26 Nov	Air Canada
28 Nov - 02 Dec	Air France
28 Nov - 05 Dec	jetBlue
28 Nov - 20 Dec	United
21 Nov - 13 Dec	TAP
26 Nov - 04 Dec	TAP

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 $493

Return flights