AirHint found the following cheapest one-way flights from Washington (IAD) to Brussels (BRU) in April 2026 (see full year).
One-Way flights
| 26 Apr | Icelandair | ||
| 18 Apr | Icelandair | ||
| 29 Apr | Icelandair | ||
| 16 Apr | Frontier Airlines | ||
| 09 Apr | TAP | ||
| 20 Apr | TAP | ||
| 30 Apr | Turkish Airlines | ||
| 19 Apr | United | direct | |
| 20 Apr | United | direct | |
| 26 Apr | Brussels Airlines | direct |
Also check the deals for return flights from Washington to Brussels in April.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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