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	$200	Frontier 1 stop 12 hr Fri, May 1 — Thu, May 7	The cheapest round-trip flight from Boston to Phoenix is currently $200
Cheapest one-way flight	$106	Frontier 1 stop 15 hr Wed, May 6	The cheapest one-way flight from Boston to Phoenix is currently $106
Cheapest nonstop flights	$237	Delta Nonstop 6 hr Sat, May 2 — Sat, May 9	The cheapest nonstop round-trip flight from Boston to Phoenix is currently $237
Last-minute weekend getaway	$378	Delta 1 stop 9 hr Sat, Mar 14 — Mon, Mar 16	The cheapest last-minute weekend getaway from Boston to Phoenix is currently $378
Cheapest business class flights	$438	Frontier 1 stop 16 hr Fri, May 1 — Thu, May 7	The cheapest business class round-trip flight from Boston to Phoenix is currently $438

Fastest flight	5 hr 42 min	The fastest nonstop flight from Boston to Phoenix takes 5 hr 42 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 June.

January Cheapest	Typical prices: $175–270
June Most expensive	Typical prices: $240–325

Popular airlines from Boston to Phoenix

American

Nonstop

from $252

Typical price: $245–445

26 weekly nonstop flights

BOS - PHX Every day

597 weekly connecting flights

BOS - PHX Every day
Delta

Nonstop

from $237

Typical price: $240–500

11 weekly nonstop flights

BOS - PHX Every day

293 weekly connecting flights

BOS - PHX Every day
JetBlue

Nonstop

from $252

Typical price: $250–630

7 weekly nonstop flights

BOS - PHX Every day

30 weekly connecting flights

BOS - PHX Every day
United

from $217

Typical price: $250–475

354 weekly connecting flights

BOS - PHX Every day
Southwest

from $257

Typical price: $265–450

324 weekly connecting flights

BOS - PHX Every day
Alaska

from $247

Typical price: $335–760

35 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 37 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 41 min 25 mi
Tucson International Airport (TUS)

Tucson United States 1 hr 53 min 112 mi
Scottsdale Airport (SCF)

Phoenix United States 31 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 $200. The cheapest one-way flight was with Frontier from $106.

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

The cheapest American flight from Boston to Phoenix is $252, flying from May 2 to May 8.
The cheapest Delta flight from Boston to Phoenix is $237, flying from May 9 to May 16.
The cheapest JetBlue flight from Boston to Phoenix is $252, flying from May 2 to May 8.
The cheapest United flight from Boston to Phoenix is $217, flying from Apr 25 to May 2.
The cheapest Southwest flight from Boston to Phoenix is $257, flying from Apr 25 to May 2.
The cheapest Alaska flight from Boston to Phoenix is $247, flying from May 2 to May 8.

The cheapest round-trip flight from Boston to Phoenix starts at $200 from Fri, May 1 to Thu, May 7. The cheapest one-way flight starts at $106 and departs on Wed, May 6.

5 hr 42 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 26 nonstop flights and 597 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:

Delta offers 11 nonstop flights and 293 connecting flights per week. Delta flies from Boston Logan International Airport (BOS) to Phoenix Sky Harbor International Airport (PHX) .
JetBlue offers 7 nonstop flights and 30 connecting flights per week. JetBlue flies from Boston Logan International Airport (BOS) to Phoenix Sky Harbor International Airport (PHX) .
United offers 354 connecting flights per week. United flies from Boston Logan International Airport (BOS) to Phoenix Sky Harbor International Airport (PHX) .
Southwest offers 324 connecting flights per week. Southwest flies from Boston Logan International Airport (BOS) to Phoenix Sky Harbor International Airport (PHX) .
Alaska offers 35 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 $200. The cheapest one-way flight was with Frontier from $106.

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

The cheapest American flight from Boston to Phoenix is $252, flying from May 2 to May 8.
The cheapest Delta flight from Boston to Phoenix is $237, flying from May 9 to May 16.
The cheapest JetBlue flight from Boston to Phoenix is $252, flying from May 2 to May 8.
The cheapest United flight from Boston to Phoenix is $217, flying from Apr 25 to May 2.
The cheapest Southwest flight from Boston to Phoenix is $257, flying from Apr 25 to May 2.
The cheapest Alaska flight from Boston to Phoenix is $247, flying from May 2 to May 8.

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

There are 26 American direct flights from Boston to Phoenix per week. Flights are available every day.
There are 11 Delta direct flights from Boston to Phoenix per week. Flights are available every day.
There are 7 JetBlue 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 $378 is offered by Delta from Sat, Mar 14 to Mon, Mar 16.

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

There are 26 American direct flights from Boston to Phoenix per week. Flights are available every day.
There are 11 Delta direct flights from Boston to Phoenix per week. Flights are available every day.
There are 7 JetBlue 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 $237 from Sat, May 2 to Sat, May 9 with Delta.

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 $438 from Fri, May 1 to Thu, May 7 with Frontier.

The cheapest economy class round-trip flights between Boston and Phoenix start at $200 from Fri, May 1 to Thu, May 7.

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 $378 from Sat, Mar 14 to Mon, Mar 16 with Delta.

The cheapest last-minute deal between Boston and Phoenix at price $378 is offered by Delta from Sat, Mar 14 to Mon, Mar 16.

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.