Boston to Las Vegas flights
The cheapest round trip we found from Boston to Las Vegas is $320 (Dec 3 – 5, 1 stop), 33% below the usual $481.
BOS to LAS · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $487 |
| December 2026 | $320 (cheapest month) |
| January 2027 | No fares found yet |
| February 2027 | $481 |
| March 2027 | $502 |
| April 2027 | $438 |
| May 2027 | No fares found yet |
| June 2027 | No fares found yet |
| July 2027 | No fares found yet |
| August 2027 | No fares found yet |
| September 2027 | No fares found yet |
| October 2027 | $492 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 3 – 5 2 nights · leave Thu$320 −33% vs usual$320 −33% vs usual Book
jetBlue 1 stop · 7h 15m -
Dec 4 – 6 2 nights · leave Fri$372 −23% vs usual$372 −23% vs usual Book
American Airlines 1 stop · 7h 30m -
Feb 28 – Mar 7, 2027 7 nights · leave Sun$481$481 Book
jetBlue 1 stop · 7h 16m
-
Nov 15 – 18 3 nights · leave Sun$487$487 Book
Alaska Airlines 1 stop · 7h 57m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Las Vegas
One Go City pass for High Roller observation wheel, The STRAT tower, The Mob Museum and more
- All-Inclusive Pass Unlimited Visit as many attractions as you like for 2–5 days from $169 See pass
- Explorer Pass Pick 3–7 of 45 attractions from $99 See pass
- Essentials Pass A few top attractions, chosen as you go from $79 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Las Vegas · Dec 3 – 5Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
More from Boston
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Flights to Las Vegas from other cities
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Boston to Las Vegas: questions
How much does a flight from Boston to Las Vegas cost?
The cheapest round trip we have found right now is $320, leaving December 3 and returning December 5. The usual price on this route is about $481, so this fare is 33% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Boston to Las Vegas?
December 2026, with round trips from $320. The most expensive month in our data is March (from $502). Based on the 6 months ahead we have prices for.
Which airports do Boston to Las Vegas flights use?
Boston airports include Logan International (BOS) and Pease Air Force Base (PSM). Las Vegas airports include McCarran International (LAS). The prices on this page cover every airport in both cities (BOS and LAS are the city codes).
About this route
We track round-trip economy fares from Boston (United States) to Las Vegas (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $320, departing December 3 and returning December 5, about 33% below the usual $481. The cheapest month to fly in our data is December, from $320. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.