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

Return flights

30 Nov - 16 Dec	United
10 Nov - 06 Dec	United
16 Nov - 23 Nov	Air Canada
10 Nov - 17 Nov	Air Canada
17 Nov - 23 Nov	Air Canada
16 Nov - 06 Dec	Air Canada
04 Nov - 11 Nov	Delta
29 Nov - 06 Dec	Air Canada
07 Nov - 11 Nov	United
03 Nov - 20 Nov	Delta
28 Nov - 02 Dec	Air France
05 Nov - 09 Nov	United
06 Nov - 09 Nov	United
20 Nov - 25 Nov	Delta
21 Nov - 24 Nov	Air Canada
28 Nov - 01 Dec	Air Canada
30 Nov - 06 Dec	Air Canada
26 Nov - 03 Dec	jetBlue
28 Nov - 05 Dec	jetBlue
30 Nov - 07 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 432€

Return flights