Logan International (BOS) to Harry Reid International (LAS).
| Departure | Return | Price |
|---|---|---|
| 07/07/2026 | 07/15/2026 | $230 |
| 07/08/2026 | 07/15/2026 | $230 |
| 07/09/2026 | 07/15/2026 | $230 |
| 07/10/2026 | 07/15/2026 | $230 |
| 07/14/2026 | 07/20/2026 | $230 |
| 07/14/2026 | 07/21/2026 | $230 |
| 07/14/2026 | 07/22/2026 | $230 |
| 07/28/2026 | 08/03/2026 | $230 |
| 07/28/2026 | 08/04/2026 | $230 |
| 07/28/2026 | 08/05/2026 | $230 |
Based on current fares, August is the cheapest month to fly from Boston to Las Vegas, with average fares around $238 round trip (as low as $230).
June tends to be more expensive, averaging $291.
See the full month-by-month and day-of-week price analysis
Best Time to Fly BOS → LASDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Boston to Las Vegas is August, with average round-trip fares around $238. Fares in August start as low as $230. The most expensive month is June, averaging $291.
A nonstop flight from Boston to Las Vegas takes approximately 5h 30m.
The cheapest flight from Boston to Las Vegas currently starts at $230 round trip in economy class.
The average round-trip flight price from Boston to Las Vegas is $287 in economy class.
The distance is 2381 miles (3831 km). with a nonstop flight time of about 5h 30m. The lowest fare currently available is $230 departing in July. The average round-trip fare is $287.
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