Cheapest return flights from Pittsburgh to Brussels in May from $913

Best time to book flights for Pittsburgh (PIT) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from Pittsburgh (PIT) to Brussels (BRU) in May 2025 (see full year).

Return flights

10 May - 17 May Spirit Airlines

Also check the deals for one-way flights from Pittsburgh to Brussels in May.

Skyscanner

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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels