AirHint found the following cheapest return flights from Washington (IAD) to Brussels (BRU) in August 2026 (see full year).
Return flights
| 26 Aug - 02 Sep | Icelandair | ||
| 21 Aug - 28 Aug | Icelandair | ||
| 11 Aug - 18 Aug | Icelandair | ||
| 16 Aug - 23 Aug | Icelandair | ||
| 06 Aug - 13 Aug | Icelandair | ||
| 01 Aug - 08 Aug | Icelandair |
Also check the deals for one-way flights from Washington to Brussels in August.
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