Copenhagen to Boston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Copenhagen to Boston is €343 with Icelandair (checked on 21 Oct 2026).
Your next trip, last seen at €343
Below averageIcelandair · 1 stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €343, departing 11 Jan 2027 (Last checked: 21 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 27Check live prices for this route
- Airlines seen
- Air France, British Airways, Iberia, Icelandair, KLM, Ryanair, SAS, TAP Air Portugal, Turkish Airlines (9)
- Typical journey time
- 10h 55m
About this route
Explore the fares we observed from Copenhagen to Boston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 5,886 km
- Typical journey time
- 10h 55m
- Seen on fares with a connection
- Icelandair, TAP Air Portugal, Ryanair, Air France, KLM, SAS
- Alternative airports
- PSM
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Copenhagen Kastrup (CPH) → Copenhagen, city gazetteer reference point (55.6761, 12.5683): ≈ 8 km.
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by day of the week
Cheapest day of the week from Copenhagen to Boston: Tuesday, from €346 (checked 28 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €406 | 5 |
| Tuesday | €346 | 4 |
| Wednesday | €346 | 4 |
| Thursday | €346 | 4 |
| Friday | €363 | 4 |
| Saturday | €362 | 3 |
| Sunday | €368 | 3 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Copenhagen to Boston by days until departure (8 to 30 days): €346 (checked 28 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €362 | 8 |
| 8 to 30 days | €346 | 19 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Copenhagen to Boston: TAP Air Portugal, from €368 (checked 28 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| TAP Air Portugal | €368Nov 22, 2026 | 25 |
| Air France | €409Dec 22, 2026 | 3 |
| SAS | €411Jan 6, 2027 | 3 |
| Ryanair | €430Nov 30, 2026 | 6 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Copenhagen to Boston?
The lowest fare Routavio has observed is €343, found on 21 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Copenhagen to Boston?
In our observations January 2027 is the cheapest month so far, at €343.
Are there direct flights from Copenhagen to Boston?
Our data holds no non-stop flight from Copenhagen to Boston. The fares on this page include at least one stop.
Which airlines fly from Copenhagen to Boston?
Routavio has seen these carriers on the route: Air France, British Airways, Iberia, Icelandair, KLM, Ryanair, SAS, TAP Air Portugal, Turkish Airlines (9).
How long does the flight from Copenhagen to Boston take?
Across the 75 fares Routavio observed, the average journey time is 14h 52m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Copenhagen to Boston fares were non-stop?
None of the 76 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Copenhagen to Boston?
Cheapest day of the week from Copenhagen to Boston: Tuesday, from €346 (checked 28 Oct 2026).
Which airline has the lowest fare from Copenhagen to Boston?
Cheapest airline from Copenhagen to Boston: TAP Air Portugal, from €368 (checked 28 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.