Cheapest return flights from Washington to Dublin in January from $471

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

Return flights

27 Jan - 03 Feb jetBlue
14 Jan - 21 Jan United
16 Jan - 19 Jan jetBlue
27 Jan - 21 Feb United
07 Jan - 31 Jan Air Canada
15 Jan - 19 Jan Delta
13 Jan - 20 Jan Icelandair
07 Jan - 14 Jan Icelandair
05 Jan - 15 Jan Icelandair
06 Jan - 13 Jan jetBlue
12 Jan - 19 Jan jetBlue
01 Jan - 06 Jan Delta
30 Jan - 06 Feb jetBlue
22 Jan - 28 Feb TAP

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

Powered by

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.