Route brief · CPH → BRU
Copenhagen → Brussels
$104
−41% vs typical
seasonal median $175 · difference $71
Sep 29 – Oct 8 · 9 nights
AL1 stop
- Usual monthly lows
- $125–$226
- Board rank
- Stronger than 90%
- Route sample
- 6 observed months
Cached fare — the booking search re-prices live before you pay.
Destination briefBRUBrusselsArt nouveau, three beer styles you cannot get elsewhere, and Bruges and Ghent under an hour by train.Best windowApr–Jun · SepAirportsZaventem (BRU) · Charleroi (CRL)All routes into BrusselsWhen this route gets cheap.
Cached-fare history: across 6 months, Sep is the cheapest for CPH → BRU. Best time to be there: Apr–Jun · Sep.
Fares bottom out in September around $104 and peak in June near $242 — a $138 spread across the 6 months we track. The cheapest itinerary we are tracking makes one stop and takes about 4 hours outbound, on a 9-night trip — ticketed under AL, which on a connecting fare need not operate every leg. Across the 6 departure cities we track at a similar distance from Brussels, this fare ranks 4th — 2.5× the $41 we hold from Milan. It is also the 3rd cheapest of the 6 routes of similar length we watch out of Copenhagen.
Cheapest day in the next 4 months: Sep 29 · $104 (30% below median)
Tap any day → live search
The median cached fare across this calendar is 15% higher than when tracking began on Aug 8 — $131 then versus $151 now, across 6 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $104, on Sep 29.
November 2026
Cheapest in Sep · around $104
41% below the $175 typical fare
Cheapest round-trip fare found per month · Copenhagen → Brussels · cached-price history
Route facts
- Airports
- Kastrup (CPH) ↔ Zaventem (BRU) · Charleroi (CRL)
- Flight time
- ~4 hours outbound
- Distance
- ~765 km each way
- Typical price
- $175 round-trip (seasonal median)
- Airlines on the board
- AL
- Itineraries
- Connections on current fares
- Best months to visit
- Apr–Jun · Sep
CPH → BRU, answered.
Is $104 a good price for Copenhagen to Brussels?
Yes — the seasonal median for this route is around $175 round-trip. At $104 you're 41% below that, saving about $71, which we rate rare for this route.
What is the cheapest month to fly from Copenhagen to Brussels?
Across 6 months of cached-fare history, Sep comes out cheapest on this route. The best months to actually be in Brussels are Apr–Jun · Sep — when those overlap, that's your window.
How far in advance should I book CPH → Brussels?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 6 months of cached fares, Sep comes out lowest on this route. See /guides/what-moves-a-flight-price/ for what does move a fare.
Are there nonstop flights from Copenhagen to Brussels?
The current cheapest fares involve a connection, ticketed under AL. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Brussels?
Lock the flight first — then compare stays for Sep 29 – Oct 8 · 9 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next CPH → BRU drop reaches you as soon as we find it.
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