Cheap flights from Phoenix to Boston from $168

In general, February is the cheapest month to fly from Phoenix to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $61. If you aren’t able to travel during the month of February, then book flights to Boston from Phoenix during November instead. Flights to Boston in November, while not as cheap as those in February, still average around $82.

The cheapest day to depart from Phoenix to Boston is on a Wednesday when prices can be found for as low as $367. 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 $454.

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Phoenix to Boston in the evening for as low as $333. 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 $495 per ticket.

Fly from Phoenix Sky Harbor Intl to Boston Logan Intl for the best Phoenix - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $333 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Phoenix for as low as $310 on momondo.

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

Southwest and Alaska Airlines are the most popular carriers operating from Phoenix to Boston Logan Intl

American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Boston from Phoenix according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

As of June 2026, 4 flights take off from Phoenix and land in Boston each day. The most common flight departure time for this route is 10:00PM, with 34% of daily flights taking off at noon.

The number of flights available between Phoenix and Boston is 33 per week as of June 2026. The most frequent departure day is Thu, with 18% of weekly flights leaving on this day.