
BOS to BKKThailand
Bangkok
$506
usually $1,140
−56%
Most monthly lows $915–$1,187. Cheaper than every other month on record (5).
- Travel dates
- 7 Mar '27 – 17 Apr '27 · 41 nights
- Airline
Turkish Airlines· $18 per 1,000 km
Display prices in
Flights · BOS → JKT
Best fare, round trip
$1,188
Too little price history on this route to compare — the fare is shown as found.
Cached fare — the booking search re-prices live before you pay.
IndonesiaJakartaSoutheast Asia’s largest city and the cheapest way into the rest of Indonesia — Bali is a domestic hop from here.Best windowMay–SepAirportsSoekarno–Hatta (CGK) · Halim (HLP)Every route into JakartaFare seasonality
The cheapest itinerary we are tracking makes one stop and takes about 20.5 hours outbound, on a 41-night trip — ticketed under Qatar Airways, which on a connecting fare need not operate every leg. At $1,188 for 15,991 km each way, that works out to about $37 per 1,000 km flown. That is below the $42 per 1,000 km typical of ultra-long-haul fares here. Across the 11 departure cities we track at a similar distance from Jakarta, this fare ranks 9th — 2.6× the $461 we hold from Chicago. That puts it in the cheaper half of the 19 routes of similar length we watch out of Boston, where the middle fare is $1,188. 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. Fare history here is still too short to name a cheap season. The best time to be in Jakarta: May–Sep.
We are still collecting this route's months — 1 month of cached prices so far, too few to chart.
Route facts
Good to know
We do not publish a number for this, because we cannot measure it yet.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. Our guide Why flight prices change covers the levers we can measure.
The current cheapest fares involve a connection, ticketed under Qatar Airways. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.
No — these are cached fares found on real searches (this one on 9 August). 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 Jakarta?
Lock the flight first — then compare stays for 31 Jan '27 – 13 Mar '27 · 41 nights.
Browse hotelsMissed it?
Cached fares expire. This route has a feed of its own — follow it and the next BOS → JKT drop reaches you as soon as we find it.
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