AirHint found the following cheapest return flights from Washington (DCA) to Copenhagen (CPH) in June 2026 (see full year).

Return flights

04 Jun - 11 Jun	British Airways
03 Jun - 10 Jun	British Airways
21 Jun - 11 Jul	Air Canada
01 Jun - 08 Jun	British Airways
12 Jun - 19 Jun	British Airways
22 Jun - 29 Jun	British Airways
13 Jun - 20 Jun	British Airways
30 Jun - 14 Jul	British Airways
06 Jun - 13 Jun	British Airways
09 Jun - 16 Jun	British Airways
21 Jun - 28 Jun	British Airways
11 Jun - 25 Jun	British Airways
27 Jun - 04 Jul	British Airways
29 Jun - 06 Jul	British Airways
24 Jun - 01 Jul	British Airways
28 Jun - 05 Jul	British Airways
25 Jun - 02 Jul	British Airways
26 Jun - 03 Jul	British Airways

Also check the deals for one-way flights from Washington to Copenhagen 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 Copenhagen in June from 632€

Return flights