Cheapest return flights from Denver to Brussels in June from $690

AirHint found the following cheapest return flights from Denver (DEN) to Brussels (BRU) in June 2026 (see full year).

Return flights

03 Jun - 10 Jun Icelandair
02 Jun - 10 Jun Icelandair
17 Jun - 24 Jun Icelandair
19 Jun - 26 Jun Icelandair
12 Jun - 22 Jun Icelandair
28 Jun - 15 Jul SWISS
29 Jun - 14 Jul United
29 Jun - 15 Jul SWISS
28 Jun - 13 Jul Air Canada
29 Jun - 13 Jul SWISS

Also check the deals for one-way flights from Denver to Brussels in June.

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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.

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