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 | May 17 2026 - May 24 2026 | From $845.26 Seen: 2 hrs ago |
| Washington, D.C. (IAD) | Brussels (BRU) | Roundtrip* / Economy | May 19 2026 - May 25 2026 | From $856.48 Seen: 2 hrs ago |
| Washington, D.C. (IAD) | Brussels (BRU) | Roundtrip* / Economy | May 29 2026 - Jun 7 2026 | From $1,140.79 Seen: 6 hrs ago |
| Washington, D.C. (IAD) | Brussels (BRU) | Roundtrip* / Economy | Jun 7 2026 - Jun 14 2026 | From $1,466.70 Seen: 1 hour 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.