Cheapest return flights from Seattle to Brussels in March from 482€
AirHint found the following cheapest return flights from Seattle (SEA) to Brussels (BRU) in March 2025 (see full year).
Return flights
| 11 Mar - 18 Mar | Air Canada | ||
| 12 Mar - 19 Mar | United | ||
| 17 Mar - 24 Mar | Air Canada | ||
| 16 Mar - 23 Mar | Aer Lingus |
Also check the deals for one-way flights from Seattle to Brussels in March.
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.
