Cheapest return flights from Dublin (DUB) to Washington (DCA), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
30 Jul 31 Aug jetBlue
28 Jul 02 Aug Finnair
25 Jul 03 Aug Finnair
29 Jul 03 Aug Finnair
29 Jul 13 Aug jetBlue
31 Jul 27 Aug jetBlue
30 Jul 12 Aug jetBlue
23 Jul 26 Jul jetBlue
30 Jul 03 Aug KLM
30 Jul 02 Aug Ryanair
18 Jul 28 Jul jetBlue
28 Jul 01 Aug jetBlue
18 Jul 20 Jul jetBlue
19 Jul 24 Jul jetBlue
20 Jul 24 Jul jetBlue
20 Jul 27 Jul jetBlue
23 Jul 30 Jul Delta
19 Jul 25 Jul United
17 Jul 19 Jul Iberia
17 Jul 25 Jul Iberia
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deals for one-way flights from Dublin to Washington in July.

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Updated Jul 16, 2026.

About these fares

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