Gotoesy home

Cheap flights from Phoenix to Boston

Fares from $111 in December 2026. Compare every month below, then book with the site you like.

Search Phoenix → Boston flights

Cheapest Phoenix to Boston fares by month

Lowest price per person found in recent searches. Prices change often and are checked when you book.

Phoenix to Boston at a glance

Plan your Boston trip

Cheap hotels in BostonCheap car rental in BostonThings to do in BostonFlights from Boston to Phoenix

Frequently asked questions

How much is a flight from Phoenix to Boston?
The cheapest fare we found recently is $111 per person, departing Dec 14 on Frontier. Prices change daily, so search your dates to see today's fares.
What is the cheapest month to fly from Phoenix to Boston?
December 2026 is currently the cheapest month, from $111. November 2026 is the most expensive, from $136.
Are there direct flights from Phoenix to Boston?
The cheapest fares we found recently have at least one stop. Nonstop flights may still exist at a higher price; tick "Direct only" in the search to check.
Which airlines fly from Phoenix to Boston?
The cheapest recent fares on this route were on Frontier.
How long is the flight from Phoenix to Boston?
Phoenix and Boston are about 2,295 miles apart, so a nonstop flight takes roughly 5h 30m. Flights with a stop take longer, depending on the connection.
How do I find the cheapest flight from Phoenix to Boston?
Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.

More flights from Phoenix

More flights to Boston