Cheap flights from Boston to Las Vegas from $148

The month of January is, on average, the cheapest month to fly to Las Vegas from Boston, with most prices found around $329. The month of February is another great option to travel to Las Vegas, with average flight prices from Boston averaging around $365.

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $378. Flights from Boston to Las Vegas on a Monday will generally be more expensive and average around $474. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $386. Flights to Las Vegas are more costly in the morning, with an average ticket price of $434. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Boston Logan Intl to Las Vegas Harry Reid Intl for the best Boston Logan Intl - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Boston for as low as $336 on momondo.

There are 4 cabin classes available to choose from on Boston to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 13% on your flight if you consider stops on a Boston to Las Vegas flight.

As of July 2026, prices for Boston to Las Vegas flights are approximately 1% cheaper when compared to flights at the same time last year.

Delta, Southwest, and United Airlines are the most popular carriers operating from Boston Logan Intl to Las Vegas Harry Reid Intl

JetBlue, Delta and Southwest are the top three most popular airlines that fly to Las Vegas from Boston according to our data. JetBlue is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 8 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Boston and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 178 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

Chicago (ORD) was the most common stop: 13% of momondo users choosing 1-stop flights on this route connected there.

Flights via Charlotte (CLT) offer the lowest average round-trip price of $164.

Flights connecting via Baltimore (BWI) have the shortest average one-way travel time: 7h 41m.

San Francisco (SFO) has the shortest average layover time for this route: 0h 51m.

The number of flights available between Boston and Las Vegas is 5 per day as of July 2026. The most frequent departure time is 7:00PM, with 60% of daily flights leaving in the evening.

As of July 2026, there are 36 flights per week flying from Boston to Las Vegas. The most common day of the week flights depart is Wed, with 22% of flights taking off on this day.