Cheap flights from Las Vegas to Boston from $139

In general, March is the cheapest month to fly from Las Vegas to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $267. If you aren’t able to travel during the month of March, then book flights to Boston from Las Vegas during January instead. Flights to Boston in January, while not as cheap as those in March, still average around $276.

The cheapest day to depart from Las Vegas to Boston is on a Thursday when prices can be found for as low as $304. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $440.

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Las Vegas to Boston in the afternoon for as low as $273. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $394 per ticket.

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

You are more likely to see cheaper flights to Boston from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $321 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Las Vegas for as low as $275 on momondo.

There are 4 cabin classes available to choose from on Las Vegas to Boston 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 18% on your flight if you consider stops on a Las Vegas to Boston flight.

As of June 2026, prices for Las Vegas to Boston flights are approximately 3% more expensive when compared to flights at the same time last year.

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

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to Boston from Las Vegas 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 Boston. Keep in mind that there are 7 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

San Diego (SAN) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Flights via St. Louis (STL) offer the lowest average round-trip price of $376.

Flights connecting via Chicago (MDW) have the shortest average one-way travel time: 7h 20m.

Chicago (MDW) has the shortest average layover time for this route: 1h 13m.

As of June 2026, 15 flights take off from Las Vegas and land in Boston each day. The most common flight departure time for this route is 6:00AM, with 69% of daily flights taking off at noon.

As of June 2026, 105 flights take off from Las Vegas and land in Boston each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.