Washington, D.C. to Brussels Flights on Aer Lingus from $545.92*
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Book Washington, D.C. to Brussels flight deals*
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Book Washington, D.C. to Brussels flight deals*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | Brussels (BRU) | Roundtrip* / Economy | 17 May 2026 - 24 May 2026 | From $845.26 Seen: 7 hrs ago |
| Washington, D.C. (IAD) | Brussels (BRU) | Roundtrip* / Economy | 19 May 2026 - 25 May 2026 | From $856.48 Seen: 7 hrs ago |
| Washington, D.C. (IAD) | Brussels (BRU) | Roundtrip* / Economy | 29 May 2026 - 7 Jun 2026 | From $1,140.79 Seen: 11 hrs ago |
| Washington, D.C. (IAD) | Brussels (BRU) | Roundtrip* / Economy | 7 Jun 2026 - 14 Jun 2026 | From $1,466.70 Seen: 7 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.