AirHint found the following cheapest return flights from Boston (BOS) to Lagos (LOS) in May 2026 (see full year).
Return flights
| 05 May - 20 May | Emirates | ||
| 13 May - 27 May | United | ||
| 15 May - 02 Jun | United | ||
| 10 May - 19 May | Delta | ||
| 10 May - 31 May | KLM | ||
| 16 May - 22 May | British Airways |
Also check the deals for one-way flights from Boston to Lagos in May.
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