Earn point on your loyalty program!arrow arc left

Cheap flights from Washington (DCA) to Dublin (DUB)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Washington (DCA) to Dublin (DUB)

How to find the cheapest flight from Washington (DCA) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Washington to Dublin in October , November 2026

27 Oct - 11 Nov $ 794.00
DCA
Washington
United Airlines
1 STOPS
DUB
Dublin
DUB
Dublin
United Airlines
1 STOPS
DCA
Washington
Pick dates
20 Oct - 06 Nov $ 1,299.00
DCA
Washington
TAP Portugal
1 STOPS
DUB
Dublin
DUB
Dublin
TAP Portugal
2 STOPS
DCA
Washington
Pick dates
23 Oct - 02 Nov $ 1,770.00
DCA
Washington
Air France
1 STOPS
DUB
Dublin
DUB
Dublin
Air France
1 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to Dublin

20 Oct - 31 Oct $ 955.00
DCA
Washington
United Airlines
1 STOPS
DUB
Dublin
DUB
Dublin
United Airlines
1 STOPS
DCA
Washington
Pick dates
20 Oct - 31 Oct $ 962.00
DCA
Washington
United Airlines
1 STOPS
DUB
Dublin
DUB
Dublin
United Airlines
1 STOPS
DCA
Washington
Pick dates
23 Oct - 31 Oct $ 2,036.00
DCA
Washington
JetBlue Airways
1 STOPS
DUB
Dublin
DUB
Dublin
JetBlue Airways
1 STOPS
DCA
Washington
Pick dates

One-way flights to Dublin from Washington

6:59 AM - 9:40 PM
WestJet
1 Stops
21h 31m
DCA - DUB
$ 374
Kiwi
Pick dates
3:38 PM - 8:59 PM
JetBlue Airways
1 Stops
11h 42m
DCA - DUB
$ 506
Kiwi
Pick dates
6:20 PM - 9:05 PM
United Airlines
1 Stops
9h 10m
DCA - DUB
$ 542
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to Dublin (DUB)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.