Copenhagen to Boston and back is the whole of this page. We watch the route continuously and show the cheapest return fare we have actually seen on it, along with the exact outbound and return dates that price applied to.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Copenhagen? We track 42 other departure cities for Boston, listed at the foot of this page.
Copenhagen → Boston
for 11 Nov – 23 Nov 2026
✓ live-checked 17 hours ago
Check live price on Skyscanner →Price history 39 checks recorded for this route
lowest seen €400 · typical €444 · highest €484 · now €400
The cheapest Copenhagen to Boston return flight on the radar right now is €400, flying with Finnair + British Airways via one or more connections. It covers departures in November 2026, and every dated link below opens that exact CPH–BOS search on Skyscanner. That is roughly 10% below the €444 this route usually costs. Across 39 recorded checks it has ranged between €400 and €484. Our sampling points to November 2026 as the cheapest month to fly Copenhagen to Boston.
Copenhagen to Boston flights: common questions
How much is a flight from Copenhagen to Boston?
The lowest return fare we currently track from Copenhagen (CPH) to Boston (BOS) is €400. The typical price on this route is €444, so anything near €400 is worth booking quickly. Over 39 recorded checks we have seen it as low as €400 and as high as €484.
Which airline flies from Copenhagen to Boston at this price?
This €400 fare is with Finnair + British Airways, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from Copenhagen to Boston?
This €400 fare includes at least one connection. If you need a non-stop Copenhagen to Boston flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from Copenhagen to Boston?
Our price sampling points to November 2026 as the cheapest departure month on this route. The dated links on this page cover November 2026.
Is the €400 Copenhagen to Boston fare still available?
We last confirmed this €400 fare against live Skyscanner availability 17 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this Copenhagen to Boston deal?
Pick a date pair above or press Check live price. That opens the exact CPH–BOS search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every Copenhagen to Boston price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Fares move quickly. If this Copenhagen to Boston price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.