Cheapest return flights from Washington to Dublin in January from 427€

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

Return flights

16 Jan - 23 Jan Air France
26 Jan - 21 Feb Air Canada
16 Jan - 18 Jan Air France
12 Jan - 07 Feb United
19 Jan - 14 Feb United
05 Jan - 31 Jan Air Canada
27 Jan - 03 Feb jetBlue
12 Jan - 19 Jan jetBlue
22 Jan - 29 Jan jetBlue
17 Jan - 24 Jan jetBlue
07 Jan - 14 Jan jetBlue
02 Jan - 09 Jan jetBlue

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

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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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