Cheapest return flights from Washington to Dublin in January from 423€

AirHint found the following cheapest return flights from Washington (DCA) to Dublin (DUB) in January 2026 (see full year).

Return flights

19 Jan - 14 Feb Air France
26 Jan - 21 Feb Air France
12 Jan - 07 Feb United
05 Jan - 31 Jan United
14 Jan - 21 Jan jetBlue
19 Jan - 26 Jan jetBlue
29 Jan - 05 Feb jetBlue
04 Jan - 11 Jan jetBlue
24 Jan - 31 Jan jetBlue
09 Jan - 16 Jan jetBlue

Also check the deals for one-way flights from Washington to Dublin in January.

Skyscanner

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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