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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
27 Jul 31 Aug KLM
27 Jul 04 Aug Air Canada
30 Jul 17 Aug Delta
29 Jul 17 Aug Air France
29 Jul 16 Aug Finnair
30 Jul 05 Aug Delta
19 Jul 19 Aug Air France
23 Jul 03 Aug Air France
14 Jul 21 Jul Delta
15 Jul 21 Jul Air France
15 Jul 25 Jul Delta
21 Jul 04 Aug KLM
23 Jul 13 Aug Delta
16 Jul 20 Jul jetBlue
09 Jul 13 Jul jetBlue
10 Jul 13 Jul jetBlue
14 Jul 19 Jul Air France
12 Jul 19 Jul jetBlue
24 Jul 26 Jul Delta
19 Jul 20 Jul jetBlue
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deals for one-way flights from Washington to Dublin in July.

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Updated Jul 7, 2026.

About these fares

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