Find cheap flights from Boston to Phoenix

BOS - PHX

Find cheap flights from Boston to Phoenix

Round-trip
Economy
Boston (BOS)
Phoenix Sky Harbor Intl
Sat 7/4
Sat 7/11
Any month
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Good to know

Low season

September Best time to beat the crowds with an average 11% drop in price.

High season

December Most popular time to fly with an average 11% increase in price.

Average price of a round-trip

$372 (avg. price over the last 2 weeks)

Good deal for a round-trip

$365 or less

When to book flights from Boston to Phoenix

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $242 or less.
  • The cheapest flight from Boston to Phoenix was found 65 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is September.
  • Morning departure is around 8% cheaper than an evening flight, on average*.
  • Got an idle hour or two to spend at Boston Logan International Airport? A good option for the artistically inclined is the Logan International Airport Public Art Program. The program aims to bring an educational and enlivening environment to Logan International.
  • Travelers with flights from Boston to Phoenix via United Airlines may want to consider stopping by the United Club on Level 3 of Terminal B. The lounge is open to all passengers regardless of travel class and visitors to the lounge can pay at the door if they do not have an existing membership. There is also a United Club in Phoenix Sky Harbor International Airport in Terminal 2.
  • The Phoenix Airport Museum is great for solo travelers and families alike with its self-guided tour detailing the unique culture and history of Arizona. The museum also features an aviation history and art collection along with rotating exhibits.
  • There are three children’s play areas in Boston Logan International Airport, so families with flights from Boston to Phoenix need not worry about their children becoming restless before their flight. The play areas are located in Terminal A near Gate 18, Terminal B near Gate 30, and Terminal C by Gate 25.
  • Phoenix Sky Harbor International Airport is very pet-friendly with designated animal relief areas located both inside and outside from Terminals 2, 3, and 4. This is good news for travelers with pets flying direct with American Airlines, as their flights land in Terminal 4. As for Logan Airport, there are animal relief areas outside of the arrivals area of each terminal.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Boston to Phoenix flights

Are flight prices cheaper from Boston to Phoenix because of Coronavirus (COVID-19)?

How long does a flight from Boston to Phoenix take?

How many flights are there between Boston and Phoenix?

Which airlines provide the cheapest flights from Boston to Phoenix?

Do I need a passport to fly between Boston and Phoenix?

Which airlines fly most frequently between Boston and Phoenix?

What’s the cheapest day of the week to fly Boston to Phoenix?

Which airports will I be using when flying from Boston to Phoenix?

Can I fly from Boston to Phoenix non-stop?

Are there onsite hotels at Phoenix Sky Harbor International Airport?

What is the quickest way from Sky Harbor International Airport to Central Phoenix?

Which terminal has the most dining options at Phoenix Sky Harbor International Airport?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Top airline flying Boston Logan Intl to Phoenix Sky Harbor Intl

Scores according to KAYAK customer reviews

5.6
Spirit Airlines
Overall score based on 61,021 reviews
6.2
Boarding
5.4
Comfort
6.5
Crew
4.6
Entertainment
4.8
Food
Airline reviews
Read more about Spirit Airlines

Book cheap flights from Boston to Phoenix (round-trip)

Airports
Origin
Boston
$86
only
$86
Destination
Phoenix
$86
only
$86
Tue, Aug 4
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Tue, Aug 25
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
15h 10m
Trip: 22 days
Based on null reviews
Tue, Jul 21
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Wed, Aug 5
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
10h 20m
Trip: 16 days
Based on null reviews
Wed, Jul 15
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Tue, Jul 21
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
10h 18m
Trip: 7 days
Based on null reviews
Tue, Jul 21
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Tue, Aug 4
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
15h 10m
Trip: 15 days
Based on null reviews
Wed, Jul 15
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Mon, Jul 20
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
10h 18m
Trip: 6 days
Based on null reviews
Thu, Aug 6
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
15h 13m
Sat, Aug 8
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
9h 48m
Trip: 3 days
Based on null reviews
Thu, Jul 23
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Tue, Jul 28
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
10h 18m
Trip: 6 days
Based on null reviews
Wed, Aug 5
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
32h 30m
Sun, Aug 9
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
9h 48m
Trip: 5 days
Based on null reviews
Wed, Jul 15
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Sun, Jul 19
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
10h 18m
Trip: 5 days
Based on null reviews
Fri, Aug 7
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
15h 13m
Mon, Aug 10
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
9h 48m
Trip: 4 days
Based on null reviews
Wed, Jul 22
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Mon, Aug 3
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
10h 18m
Trip: 13 days
Based on null reviews
Thu, Aug 6
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
15h 13m
Sun, Aug 9
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
9h 48m
Trip: 4 days
Based on null reviews
Fri, Jul 24
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Sat, Jul 25
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
10h 18m
Trip: 2 days
Based on null reviews
Tue, Aug 4
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Thu, Aug 20
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
15h 26m
Trip: 17 days
Based on null reviews
Thu, Aug 6
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
32h 55m
Mon, Aug 10
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
9h 48m
Trip: 5 days
Based on null reviews
Tue, Jul 14
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Fri, Jul 17
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
10h 18m
Trip: 4 days
Based on null reviews
Sat, Aug 15
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
47h 05m
Fri, Aug 21
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
9h 48m
Trip: 7 days
Based on null reviews
Tue, Jul 28
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Tue, Aug 11
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
9h 48m
Trip: 15 days
Based on null reviews
Wed, Aug 26
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
14h 43m
Tue, Sep 1
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
15h 10m
Trip: 7 days
Based on null reviews
Sat, Jul 18
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Tue, Jul 21
PHX
Phoenix Sky Harbor Airport
BOS
Boston Logan Airport
10h 18m
Trip: 4 days
Based on null reviews
Show more results

Book cheap flights from Boston to Phoenix (one-way)

Airports
Origin
Boston
$43
only
$43
Destination
Phoenix
$43
only
$43
Wed, Jul 15
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Based on null reviews
Wed, Aug 12
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
30h 54m
Based on null reviews
Wed, Jul 15
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Based on null reviews
Fri, Jul 17
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Based on null reviews
Wed, Aug 5
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
32h 30m
Based on null reviews
Fri, Jul 24
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
43h 09m
Based on null reviews
Mon, Jul 13
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
43h 09m
Based on null reviews
Sat, Aug 8
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
32h 30m
Based on null reviews
Sun, Jul 12
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
67h 09m
Based on null reviews
Sun, Jul 12
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
31h 13m
Based on null reviews
Fri, Jul 31
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
43h 09m
Based on null reviews
Sun, Jul 26
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
31h 13m
Based on null reviews
Wed, Aug 12
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
47h 05m
Based on null reviews
Sat, Jul 11
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
19h 09m
Based on null reviews
Sun, Jul 12
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
32h 30m
Based on null reviews
Wed, Jul 15
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
19h 09m
Based on null reviews
Tue, Jul 14
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
48h 30m
Based on null reviews
Sat, Jul 18
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
19h 09m
Based on null reviews
Sun, Jul 19
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
32h 30m
Based on null reviews
Fri, Jul 17
BOS
Boston Logan Airport
PHX
Phoenix Sky Harbor Airport
11h 34m
Based on null reviews
Show more results
*
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The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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