Cheapest return flights from St. Louis to Copenhagen in May from 545€

Best time to book flights for St. Louis (STL) to Copenhagen (CPH) flights at AirHint

AirHint found the following cheapest return flights from St. Louis (STL) to Copenhagen (CPH) in May 2025 (see full year).

Return flights

04 May - 11 May Delta
11 May - 18 May Delta
06 May - 13 May Delta
14 May - 21 May Delta
26 May - 02 Jun Delta
20 May - 27 May Delta
02 May - 09 May Delta
08 May - 15 May Delta
17 May - 24 May Delta
29 May - 05 Jun Delta
23 May - 30 May Delta

Also check the deals for one-way flights from St. Louis to Copenhagen in May.

Skyscanner

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