What is the cheapest month to fly from Boston to Copenhagen?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Boston (BOS) to Copenhagen (CPH), with fares starting from $304.

What is the lowest current fare from BOS to CPH?

The lowest currently-listed fare from Boston (BOS) to Copenhagen (CPH) is $304 on 2026-09-07.

How long is the flight from Boston to Copenhagen?

Direct flights from BOS to CPH cover approximately 5,890 km (3,660 miles), with an estimated flight time of 6h 56m. Operating airlines: SK.

Cheap flights from Boston to Copenhagen

Cheapest current fares: $304 in September 2026, 5,890 km direct flight in ~6h 56m.

Last updated August 10, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Boston (BOS) to Copenhagen (CPH). Refreshed daily.

Boston (BOS) → Copenhagen (CPH)

September 2026 $304

Frequently asked questions

What is the cheapest month to fly from Boston to Copenhagen?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Boston (BOS) to Copenhagen (CPH), with fares starting from $304.
What is the lowest current fare from BOS to CPH?

The lowest currently-listed fare from Boston (BOS) to Copenhagen (CPH) is $304 on 2026-09-07.
How long is the flight from Boston to Copenhagen?

Direct flights from BOS to CPH cover approximately 5,890 km (3,660 miles), with an estimated flight time of 6h 56m. Operating airlines: SK.

Related guides for this route

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