AirHint found the following cheapest return flights from Washington (DCA) to Geneva (GVA) in June 2025 (see full year).

Return flights

25 Jun - 01 Jul	United
30 Jun - 13 Jul	Air Canada
28 Jun - 05 Jul	Delta
23 Jun - 13 Jul	Icelandair
20 Jun - 24 Jun	Air Canada
15 Jun - 24 Jun	TAP
30 Jun - 14 Jul	Scandinavian Airlines
25 Jun - 11 Jul	TAP
19 Jun - 01 Jul	jetBlue
28 Jun - 13 Jul	jetBlue

Also check the deals for one-way flights from Washington to Geneva in June.

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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Cheapest return flights from Washington to Geneva in June from $988

Return flights