Budapest ▸ Iaşi
Iaşi ▸ Budapest ⇄1.1 a dayfastest 16h15☾ 1 overnight busFlixBus🇭🇺 Hungary → 🇷🇴 Romania
Direct buses · no change
BudapestKecskemétAradTimişoaraDevaAlba IuliaIaşi· 646 km as the crow flies
- 08:15 → 01:30+1FlixBus 3909Budapest Népliget bus station → Iași (Iasi-Vest Bus Station) · via Oradea, Cluj-Napoca, Bistriţa, Vatra Dornei…16h1510 stopsRuns: Daily 4 Nov to 12 Nov, not Fri 6 Nov, Sat 7 Nov, Tue 10 NovBook on FlixBus ↗
- 10:00 → 08:50+1FlixBus 3917 ☾ OvernightBudapest Kelenföld bus station → Iași (Iasi-Vest Bus Station) · via Kecskemét, Arad, Timişoara, Deva…21h5015 stopsRuns: Mon, Tue, Fri, Sat, Sun (some weeks)The night the clocks change (Sat 24 Oct: 10:00 → 07:50+1)Book on FlixBus ↗
Local times at each stop. Times from official open data: FlixBus (file of 11 Oct 2026). Checked Sun 18 Oct 2026; they cover 18 Oct to 14 Nov 2026. Timetables change, so check with the operator before you travel. Contains FlixBus timetable data (FlixMobility, transport.data.gouv.fr), ODbL 1.0. How we build this.
Quick answers
Is there a direct bus from Budapest to Iaşi?
Yes. 1.1 a day on average, with FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Budapest to Iaşi?
The fastest takes 16h15; the slowest 21h50, for 646 km as the crow flies.
When do the buses leave?
The earliest leaves at 08:15 and the latest at 10:00, local time in Budapest. Not every bus runs every day: pick a date above.
Is there a night bus from Budapest to Iaşi?
Yes: 1 overnight departure in the timetable, for example 10:00 arriving 08:50 the next morning.