Cheap flights from the United States to Boston from $89

In general, January is the cheapest month to fly from United States to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $259. If you aren’t able to travel during the month of January, then book flights to Boston from United States during September instead. Flights to Boston in September, while not as cheap as those in January, still average around $283.

The cheapest day to depart from United States to Boston is on a Friday when prices can be found for as low as $361. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $514.

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from United States to Boston in the morning for as low as $395. 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 afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $553 per ticket.

Fly from New York John F Kennedy Intl to Boston Logan Intl for the best United States - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $204 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from United States for as low as $155 on momondo.

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

Delta, Southwest, and Frontier are the most popular carriers operating from United States to Boston Logan Intl

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to Boston from United States according to our data. JetBlue is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 11 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between United States and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

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

Saturday 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.

As of June 2026, there are 324 flights per day flying from United States to Boston. The most common time of day flights depart is 12:00PM, with 37% of flights taking off at noon.

As of June 2026, 2,273 flights take off from United States and land in Boston each week. The most common flight departure day for this route is Sun, with 19% of weekly flights taking off on this day.