Cheapest return flights from Boston (BOS) to Copenhagen (CPH), June

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
20 Jun 25 Jun Frontier Airlines
15 Jun 22 Jun Delta
22 Jun 29 Jun Air France
16 Jun 23 Jun Air France
23 Jun 30 Jun Delta
29 Jun 06 Jul Air France
24 Jun 01 Jul KLM
30 Jun 07 Jul KLM
12 Jun 17 Jun Delta
11 Jun 18 Jun Air France
11 Jun 16 Jun Air France
18 Jun 25 Jun KLM
25 Jun 29 Jun KLM
28 Jun 05 Jul Air France
26 Jun 02 Jul KLM
27 Jun 04 Jul Air France
26 Jun 03 Jul KLM
18 Jun 04 Jul KLM
30 Jun 07 Jul Scandinavian Airlines
Direct Flight
26 Jun 02 Jul Scandinavian Airlines
Direct Flight
Powered by

deals for one-way flights from Boston to Copenhagen in June.

Book a cheap hotel in Copenhagen

Cheap car rent in Kastrup

Updated Jun 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.