Find Cheap Flights from Boston to Phoenix (BOS - PHX)

Flights overview

Useful information for finding cheap flights from Boston to Phoenix and booking your next trip

Cheapest round-trip flights	$230	Frontier 1 stop 27 hr Thu, Jul 9 — Wed, Jul 15	The cheapest round-trip flight from Boston to Phoenix is currently $230
Cheapest one-way flight	$105	Frontier 1 stop 12 hr Wed, May 27	The cheapest one-way flight from Boston to Phoenix is currently $105
Cheapest nonstop flights	$331	American Nonstop 6 hr Sat, Jul 4 — Sat, Jul 11	The cheapest nonstop round-trip flight from Boston to Phoenix is currently $331
Last-minute weekend getaway	$497	United 1 stop 11 hr Thu, May 14 — Mon, May 18	The cheapest last-minute weekend getaway from Boston to Phoenix is currently $497
Cheapest business class flights	$508	Frontier 1 stop 27 hr Thu, Jul 9 — Wed, Jul 15	The cheapest business class round-trip flight from Boston to Phoenix is currently $508

Fastest flight	5 hr 32 min	The fastest nonstop flight from Boston to Phoenix takes 5 hr 32 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Boston to Phoenix is typically January. The most expensive month to fly is typically May.

January Cheapest	Typical prices: $175–270
May Most expensive	Typical prices: $245–325

Popular airlines from Boston to Phoenix

American

Nonstop

from $331

Typical price: $245–455

27 weekly nonstop flights

BOS - PHX Every day

701 weekly connecting flights

BOS - PHX Every day
JetBlue

Nonstop

from $438

Typical price: $260–650

14 weekly nonstop flights

BOS - PHX Every day

9 weekly connecting flights

BOS - PHX Every day
Delta

Nonstop

from $352

Typical price: $245–510

7 weekly nonstop flights

BOS - PHX Every day

283 weekly connecting flights

BOS - PHX Every day
Southwest

from $356

Typical price: $265–455

427 weekly connecting flights

BOS - PHX Every day
United

from $335

Typical price: $250–495

266 weekly connecting flights

BOS - PHX Every day
Alaska

from $332

Typical price: $325–760

42 weekly connecting flights

BOS - PHX Every day

Popular airports near Boston

Boston Logan International Airport (BOS)

Boston United States 12 min 2 mi
John F. Kennedy International Airport (JFK)

New York United States 3 hr 36 min 184 mi
LaGuardia Airport (LGA)

New York United States 3 hr 25 min 181 mi
Rhode Island T.F. Green International Airport (PVD)

Providence United States 1 hr 7 min 47 mi

Popular airports near Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix United States 12 min 3 mi
Mesa Gateway Airport (AZA)

Phoenix United States 25 mi
Tucson International Airport (TUS)

Tucson United States 1 hr 54 min 112 mi
Scottsdale Airport (SCF)

Phoenix United States 32 min 15 mi

Frequently asked questions about flying from Boston to Phoenix

The cheapest flights from Boston to Phoenix are usually in January. Typical ticket prices in January range from $175 to $270.

The cheapest round-trip flight from Boston to Phoenix recently found on Google Flights was with Frontier from $230. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest American flight from Boston to Phoenix is $331, flying from Jun 6 to Jun 13.
The cheapest JetBlue flight from Boston to Phoenix is $438, flying from Jul 16 to Jul 24.
The cheapest Delta flight from Boston to Phoenix is $352, flying from May 28 to Jun 6.
The cheapest Southwest flight from Boston to Phoenix is $356, flying from Jul 25 to Aug 1.
The cheapest United flight from Boston to Phoenix is $335, flying from May 24 to May 30.
The cheapest Alaska flight from Boston to Phoenix is $332, flying from May 28 to Jun 6.

The cheapest round-trip flight from Boston to Phoenix starts at $230 from Thu, Jul 9 to Wed, Jul 15. The cheapest one-way flight starts at $105 and departs on Wed, May 27.

5 hr 32 min is the shortest flight time from Boston to Phoenix.

Most visitors arrive Dec–May, when the weather is warm and dry. Summers (May–Sep) are very hot. Local events include the Phoenix Open professional golf tournament (late Jan–early Feb), the Arizona State Fair (Oct) and the Arizona National Livestock Show (Dec).

It's easy to use Google Flights to find the cheapest days to fly from Boston to Phoenix.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Boston to Phoenix really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Boston to Phoenix.

In terms of nonstop flights, American is the most popular. American offers 27 nonstop flights and 701 connecting flights per week. American flies from Boston Logan International Airport (BOS) to Phoenix Sky Harbor International Airport (PHX) .

Other popular airlines flying from Boston to Phoenix are:

JetBlue offers 14 nonstop flights and 9 connecting flights per week. JetBlue flies from Boston Logan International Airport (BOS) to Phoenix Sky Harbor International Airport (PHX) .
Delta offers 7 nonstop flights and 283 connecting flights per week. Delta flies from Boston Logan International Airport (BOS) to Phoenix Sky Harbor International Airport (PHX) .
Southwest offers 427 connecting flights per week. Southwest flies from Boston Logan International Airport (BOS) to Phoenix Sky Harbor International Airport (PHX) .
United offers 266 connecting flights per week. United flies from Boston Logan International Airport (BOS) to Phoenix Sky Harbor International Airport (PHX) .
Alaska offers 42 connecting flights per week. Alaska flies from Boston Logan International Airport (BOS) to Phoenix Sky Harbor International Airport (PHX) .

The number of connecting flights refers to distinct flights with at least one stop between Boston and Phoenix.

The cheapest round-trip flight from Boston to Phoenix recently found on Google Flights was with Frontier from $230. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest American flight from Boston to Phoenix is $331, flying from Jun 6 to Jun 13.
The cheapest JetBlue flight from Boston to Phoenix is $438, flying from Jul 16 to Jul 24.
The cheapest Delta flight from Boston to Phoenix is $352, flying from May 28 to Jun 6.
The cheapest Southwest flight from Boston to Phoenix is $356, flying from Jul 25 to Aug 1.
The cheapest United flight from Boston to Phoenix is $335, flying from May 24 to May 30.
The cheapest Alaska flight from Boston to Phoenix is $332, flying from May 28 to Jun 6.

American, JetBlue and Delta fly direct from Boston to Phoenix.

There are 27 American direct flights from Boston to Phoenix per week. Flights are available every day.
There are 14 JetBlue direct flights from Boston to Phoenix per week. Flights are available every day.
There are 7 Delta direct flights from Boston to Phoenix per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Boston and Phoenix at price $497 is offered by United from Thu, May 14 to Mon, May 18.

American, JetBlue and Delta fly direct from Boston to Phoenix.

There are 27 American direct flights from Boston to Phoenix per week. Flights are available every day.
There are 14 JetBlue direct flights from Boston to Phoenix per week. Flights are available every day.
There are 7 Delta direct flights from Boston to Phoenix per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Boston to Phoenix on a daily basis.

The cheapest direct (nonstop) round-trip flights between Boston and Phoenix start at $331 from Sat, Jul 4 to Sat, Jul 11 with American.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Boston to Phoenix, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Boston and Phoenix start at $508 from Thu, Jul 9 to Wed, Jul 15 with Frontier.

The cheapest economy class round-trip flights between Boston and Phoenix start at $230 from Thu, Jul 9 to Wed, Jul 15.

To book business class trips from Boston to Phoenix, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Boston and Phoenix starts at $497 from Thu, May 14 to Mon, May 18 with United.

The cheapest last-minute deal between Boston and Phoenix at price $497 is offered by United from Thu, May 14 to Mon, May 18.

To find last-minute flight deals from Boston to Phoenix, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.