AirHint found the following cheapest return flights from Washington (DCA) to Copenhagen (CPH) in July 2025 (see full year).

Return flights

28 Jul - 07 Aug	Air France
28 Jul - 08 Aug	Air France
29 Jul - 05 Aug	Virgin Atlantic
27 Jul - 07 Aug	Virgin Atlantic
26 Jul - 07 Aug	Air France
09 Jul - 24 Jul	American Airlines
10 Jul - 17 Jul	Air Canada
17 Jul - 25 Jul	Delta
11 Jul - 15 Jul	Air France
30 Jul - 06 Aug	Scandinavian Airlines
28 Jul - 04 Aug	Scandinavian Airlines
01 Jul - 08 Jul	British Airways
03 Jul - 08 Jul	British Airways
23 Jul - 30 Jul	Icelandair
03 Jul - 12 Jul	jetBlue
05 Jul - 12 Jul	British Airways
03 Jul - 10 Jul	British Airways

Also check the deals for one-way flights from Washington to Copenhagen in July.

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 Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Washington to Copenhagen in July from $621

Return flights