Cheapest one-way flights from Washington (IAD) to Dublin (DUB), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
26 Jul Frontier Airlines
08 Jul Frontier Airlines
03 Jul Breeze Airways
16 Jul Icelandair
05 Jul Porter Airlines (Canada) Ltd
04 Jul Porter Airlines (Canada) Ltd
11 Jul TAP
16 Jul United
Direct Flight
15 Jul United
Direct Flight
05 Jul United
Direct Flight
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deals for return flights from Washington to Dublin in July.

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Updated Jun 2, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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