AirHint found the following cheapest return flights from Boston (BOS) to Edinburgh (EDI) in May 2026 (see full year).
Return flights
| 19 May - 26 May | Aer Lingus | ||
| 23 May - 02 Jun | Icelandair | ||
| 19 May - 26 May | Air France | direct | |
| 23 May - 02 Jun | Air France | direct | |
| 21 May - 02 Jun | Delta | direct | |
| 22 May - 02 Jun | Delta | direct |
Also check the deals for one-way flights from Boston to Edinburgh in May.
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.
Find us on social media