Boston to Brussels Flights on Aer Lingus from $426.94*

Promo Code

Book Boston to Brussels flight deals*

* 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.

Grand Place (Grote Markt) in Brussels, Belgium, illuminated at night.
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Book Boston to Brussels flight deals*

$
Book Boston to Brussels flight deals*
From
To
Fare Type
Dates
Price
Boston (BOS)Brussels (BRU)Roundtrip*
/
Economy		May 19 2026 - May 27 2026

From

$434.61

Seen: 6 hrs ago

Boston (BOS)Brussels (BRU)Roundtrip*
/
Economy		Jul 16 2026 - Jul 19 2026

From

$609.21

Seen: 6 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.