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Route brief · BOS → NBO

Boston Nairobi

found

$1,173

round-trip · too little price history on this route to compare

Dec 11 – Dec 27 · 16 nightsUnited2 stops

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Cached fare — the booking search re-prices live before you pay.

Destination briefNBONairobiA capital with a national park on its doorstep, and the standard first stop before the Mara.Best windowJun–Oct · Jan–FebAirportsJomo Kenyatta (NBO)All routes into Nairobi

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Boston (BOS)Nairobi (NBO)

Trip detailsRound-trip · Economy · 1 adult
1 adult
01Fare seasonality

When this route gets cheap.

Best time to be in Nairobi: Jun–Oct · Jan–Feb. Fare history for this route is still thin, so we make no seasonal call yet.

The cheapest itinerary we are tracking makes 2 stops and takes about 20 hours outbound, on a 16-night trip — ticketed under United, which on a connecting fare need not operate every leg. At $1,173 for 11,564 km each way, that works out to about $51 per 1,000 km flown. That is above the $40 typical of ultra-long-haul fares here. Across the 13 departure cities we track at a similar distance from Nairobi, this fare ranks 11th — 2.4× the $488 we hold from New York. For context, the middle fare among the 25 routes of similar length we watch out of Boston is $996. We have 1 month of cached prices for this route so far — not enough to call a fare cheap or expensive, so we publish the price without a percentage.

The 2 days we hold a cached fare for

Tap a date → live search

The median cached fare across this calendar is 4% lower than when tracking began on Aug 9 — $664 then versus $640 now, across 3 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 $599, on Nov 4.

These are the only days we have a cached price for on this route so far — not the only days it flies. The search above covers any date.

Cached fares · checked 21 Aug 2026
Seasonality data is still being collected for this route — 1 month of cached prices so far, too few to chart.

Route facts

Airports
Logan (BOS) ↔ Jomo Kenyatta (NBO)
Flight time
~20 hours outbound
Distance
~11,564 km each way
Airlines on the board
United
Itineraries
Connections on current fares
Best months to visit
Jun–Oct · Jan–Feb
02Good to know

BOS → NBO, answered.

How far in advance should I book BOS → Nairobi?

We do not publish a number for this, because we cannot measure it yet.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. See /guides/what-moves-a-flight-price/ for the levers we can measure.

Are there nonstop flights from Boston to Nairobi?

The current cheapest fares involve a connection, ticketed under United. 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 August 24). 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 Nairobi?

Lock the flight first — then compare stays for Dec 11 – Dec 27 · 16 nights.

Missed it?

Cached fares expire. This route has a feed of its own — follow it and the next BOS → NBO drop reaches you as soon as we find it.

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