Cheapest return BOS–BUD flights, May

AirHint found the following cheapest return flights from Boston (BOS) to Budapest (BUD) in May 2026 (see full year).

Return flights

12 May - 19 May Austrian Airlines
08 May - 13 May SWISS
11 May - 15 May KLM
24 May - 08 Jun KLM
14 May - 24 May SWISS
09 May - 15 May SWISS
29 May - 12 Jun Porter Airlines (Canada) Ltd
31 May - 08 Jun Condor
28 May - 02 Jun Condor
29 May - 02 Jun Icelandair
27 May - 31 May SWISS
10 May - 15 May SWISS
28 May - 01 Jun Austrian Airlines
21 May - 30 May Porter Airlines (Canada) Ltd
28 May - 29 May SWISS
24 May - 09 Jun Aer Lingus

Also check the deals for one-way flights from Boston to Budapest in May.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Budapest

Cheap car rent in Budapest

Feel free to contact us with any feedback or request another flight research.