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Flights from Boston to Phoenix Starting at AU$ 108

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Boston to Phoenix

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Boston to Phoenix

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From AU$ 115
Sun Country Airlines
From AU$ 116
Frontier Airlines
From AU$ 134
American Airlines
From AU$ 135
Delta Air Lines
From AU$ 160
Jetblue Airways
From AU$ 168
Southwest Airlines
From AU$ 168
Alaska Airlines
From AU$ 198
United Airlines
From AU$ 203
Allegiant Air
From AU$ 319
ANA airlines

Find more flights and airlines

Alternative Routes from Boston to Phoenix

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Boston to Phoenix.

  • Cheapest
    Spirit Airlines
    BOS
    16:06
    8h 44m
    1 transfer
    PHX
    21:50
    General Edward Lawrence Logan International Airport - Sky Harbor International Airport
    Wed, Apr 24Spirit Airlines
    AU$ 115
  • Sun Country Airlines
    BOS
    11:30
    8h 56m
    1 transfer
    AZA
    17:26
    General Edward Lawrence Logan International Airport - Phoenix-Mesa Gateway Airport
    Thu, May 9Sun Country Airlines
    AU$ 221
  • Sun Country Airlines
    BOS
    11:30
    8h 56m
    1 transfer
    AZA
    17:26
    General Edward Lawrence Logan International Airport - Phoenix-Mesa Gateway Airport
    Thu, May 9Sun Country Airlines
    AU$ 221
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Boston (BOS) to Phoenix (PHX) the cheapest?

    Airlines adjust prices for flights from Boston to Phoenix based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Boston (BOS) to Phoenix (PHX) cost?

    According to Trip.com's data, the lowest price is around AU$ 659.
  • How long is the flights from Boston (BOS) to Phoenix (PHX)?

    It takes about 6 hours 38 minutes to fly from Boston (BOS) to Phoenix (PHX).
  • What time does the earliest flight from Boston to Phoenix depart?

    The earliest flight departs from Boston (BOS) at 06:00 and arrives in Phoenix (PHX) at 10:36.
  • What time does the latest flight from Boston to Phoenix depart?

    The latest flight departs from Boston (BOS) at 18:45 and arrives in Phoenix (PHX) at 22:59.
  • What are the most popular airlines that fly from Boston (BOS) to Phoenix (PHX)?

  • What's the most popular airline for direct flights from Boston (BOS) to Phoenix (PHX)?

    American Airlines operates 1 direct flights from Boston (BOS) to Phoenix (PHX).
  • How many airports in Phoenix (PHX)?

Flight Information from Boston to Phoenix

Cheapest direct flight price

AU$ 107

Cheapest return ticket price

AU$ 315

Off-season for travel

November

Peak season for travel

September