PHX - BOS

$185 Find Cheap Flights from Phoenix to Boston - Compare and Save

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Everything you should know

Cheapest round-trip
$338
Typical prices: $326-$522
JetBlue
Sat 12/15Mon 1/1
PHX - BOS • Non-stop
Cheapest non-stop
$343
Typical prices: $333-$529
American Airlines
Sun 11/25Sun 12/2
PHX - BOS • Non-stop
Advice from real travelers
JetBlue includes free Wi-Fi; Delta offers it for SkyMiles members on domestic flights.
For more comfort, JetBlue Even More Space beats Delta Comfort Plus on legroom.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with American Airlines, Delta and JetBlue. Average duration is 4h 50m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 32% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 34% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $183 (round-trip)
Shortest trip • 6h 57m (one-way)
Insights
Insights
Start a new search
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We hope you love your trip to Boston!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Phoenix to Boston (PHX-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Phoenix to Boston

Tue, Dec 15 - Fri, Jan 1
JetBlue Logo
10:25 pm - 5:13 amPHX  Phoenix Sky Harbor Intl-BOS Boston Logan Intl
4h 48mnonstop
JetBlue Logo
2:42 pm - 10:49 pmBOS  Boston Logan Intl-PHX Phoenix Sky Harbor Intl
10h 07m1 stop New York John F Kennedy Intl
$338JetBlue
Wed, Dec 16 - Fri, Jan 1
JetBlue Logo
10:22 pm - 5:10 amPHX  Phoenix Sky Harbor Intl-BOS Boston Logan Intl
4h 48mnonstop
JetBlue Logo
2:42 pm - 10:49 pmBOS  Boston Logan Intl-PHX Phoenix Sky Harbor Intl
10h 07m1 stop New York John F Kennedy Intl
$338JetBlue
Wed, Nov 25 - Wed, Dec 2
American Airlines Logo
4:15 pm - 11:00 pmPHX  Phoenix Sky Harbor Intl-BOS Boston Logan Intl
4h 45mnonstop
American Airlines Logo
6:26 am - 10:32 amBOS  Boston Logan Intl-PHX Phoenix Sky Harbor Intl
6h 06mnonstop
$343American Airlines
Wed, Nov 25 - Tue, Dec 1
Delta Logo
2:20 pm - 9:00 pmPHX  Phoenix Sky Harbor Intl-BOS Boston Logan Intl
4h 40mnonstop
Delta Logo
7:50 am - 5:37 pmBOS  Boston Logan Intl-PHX Phoenix Sky Harbor Intl
11h 47m1 stop Seattle/Tacoma Intl
$343Delta
Fri, Dec 18 - Thu, Dec 31
Multiple Airlines Logo
6:00 am - 5:28 amPHX  Phoenix Sky Harbor Intl-BOS Boston Logan Intl
21h 28m1 stop San Diego
Multiple Airlines Logo
5:00 pm - 8:59 pmBOS  Boston Logan Intl-PHX Phoenix Sky Harbor Intl
5h 59mnonstop
$344Multiple Airlines
Tue, Dec 29 - Wed, Jan 13
Delta Logo
11:07 pm - 5:59 amPHX  Phoenix Sky Harbor Intl-BOS Boston Logan Intl
4h 52mnonstop
Delta Logo
8:50 am - 12:58 pmBOS  Boston Logan Intl-PHX Phoenix Sky Harbor Intl
6h 08mnonstop
$345Delta
Thu, Nov 26 - Wed, Dec 2
United Airlines Logo
8:50 am - 6:57 pmPHX  Phoenix Sky Harbor Intl-BOS Boston Logan Intl
8h 07m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:30 am - 4:43 pmBOS  Boston Logan Intl-PHX Phoenix Sky Harbor Intl
9h 13m1 stop Houston George Bush Intcntl
$346United Airlines
Mon, Jan 4 - Mon, Jan 18
Multiple Airlines Logo
10:40 pm - 5:25 pmPHX  Phoenix Sky Harbor Intl-BOS Boston Logan Intl
16h 45m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
5:30 pm - 9:36 pmBOS  Boston Logan Intl-PHX Phoenix Sky Harbor Intl
6h 06mnonstop
$346Multiple Airlines
Tue, Dec 22 - Tue, Jan 5
American Airlines Logo
10:46 pm - 5:25 amPHX  Phoenix Sky Harbor Intl-BOS Boston Logan Intl
4h 39mnonstop
American Airlines Logo
1:15 pm - 5:07 pmBOS  Boston Logan Intl-PHX Phoenix Sky Harbor Intl
5h 52mnonstop
$349American Airlines
Fri, Dec 25 - Fri, Jan 1
United Airlines Logo
9:20 am - 6:27 pmPHX  Phoenix Sky Harbor Intl-BOS Boston Logan Intl
7h 07m1 stop Newark
United Airlines Logo
5:00 pm - 10:55 pmBOS  Boston Logan Intl-PHX Phoenix Sky Harbor Intl
7h 55m1 stop Newark
$353United Airlines
Booking Insights

Price, demand and travel trends for Phoenix Sky Harbor Intl Airport to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Phoenix Sky Harbor Intl Airport to Boston?

Round-trip flights from Phoenix Sky Harbor Intl Airport to Boston typically range from $326 to $522. The lowest price found in the past 5 days was $338, on JetBlue.

What's the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Boston?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Boston. It’s 8% cheaper than the average day, while Sunday is the most expensive, with prices 19% higher.

What’s the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Boston?

•February is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Boston at $267 round-trip.
•July ($479) and October ($453) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Phoenix Sky Harbor Intl Airport to Boston the cheapest?

Flights from Phoenix Sky Harbor Intl Airport to Boston are cheapest 23 weeks before departure. Booking in this window typically costs about 32% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Phoenix to Boston

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines and JetBlue

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Phoenix Sky Harbor Intl Airport to Boston flights

Low season

February

Cheapest flight

$185
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 43% increase in travelers.
One-way flight from Phoenix Sky Harbor Intl Airport to Boston

When to book flights from Phoenix to Boston

Are your dates flexible? Find out the best times to travel from Phoenix to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Phoenix to Boston: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Phoenix to Boston 
MitchellFlew with Delta-Jan 2026
If you need to make a change due to weather, book early
JonathanFlew with Delta-Jan 2025
Delta is great! Make sure to get to their airport early though. PHX security is a zoo.

Your Phoenix Sky Harbor Intl Airport to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Phoenix Sky Harbor Intl Airport to Boston?

    These are the earliest and latest flight times available from Phoenix Sky Harbor Intl Airport to Boston:

    • Earliest: departs at 12:40 am and lands at 5:30 am
    • Latest: departs at 11:59 pm and lands at 4:49 am.

    The flight takes about 4h 50m.

  • What cabin classes can I book on flights from Phoenix Sky Harbor Intl Airport to Boston?

    Four cabin classes are available on flights from Phoenix Sky Harbor Intl Airport to Boston:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Phoenix Sky Harbor Intl Airport to Boston?

    A nonstop flight from Phoenix Sky Harbor Intl Airport to Boston takes 4h 50m, covering 2,293 miles.

  • Do I need a passport to fly from Phoenix Sky Harbor Intl Airport to Boston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Phoenix Sky Harbor Intl Airport to Boston flight?

    Round-trip flights from Phoenix Sky Harbor Intl Airport to Boston range from $326 to $522, with an average of $404 over the past 12 months. Anything below $326 counts as a good deal.

  • How expensive are last-minute Phoenix Sky Harbor Intl Airport to Boston flights?

    Last-minute fares on this route (booked within two weeks of departure) run 30% above the $404 route average. Book 23 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Phoenix Sky Harbor Intl Airport to Boston?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $183 round-trip via Cleveland Hopkins Intl (CLE), compared to $415 for nonstop.

  • What is the standard checked-bag allowance on flights from Phoenix Sky Harbor Intl Airport to Boston?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Phoenix Sky Harbor Intl Airport to Boston?

    The Airbus A321neo family is used most often on this route, operated mainly by Delta and American Airlines. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • How are flight departures from Phoenix Sky Harbor Intl Airport to Boston spread across the day?

    Afternoon is the busiest departure period on Phoenix Sky Harbor Intl Airport to Boston flights, with 50% of flights leaving in that window. Night departures account for 33%, morning flights for 17%, and evening flights for 0%.

  • Have flight prices from Phoenix Sky Harbor Intl Airport to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $338 to $2,100. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on Phoenix Sky Harbor Intl Airport to Boston flights?

    Three airlines offer in-flight Wi-Fi on Phoenix Sky Harbor Intl Airport to Boston flights:

    • American Airlines
    • Delta
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Phoenix Sky Harbor Intl Airport to Boston looking right now?

    One-way fares from Phoenix Sky Harbor Intl Airport to Boston are currently lower than usual. Average one-way flight prices are about $186, which is 30% below the typical average for this route.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates averaging $79 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

  • Which airports can I use when flying from Phoenix Sky Harbor Intl Airport to Boston?

    Flights from Phoenix Sky Harbor Intl Airport to Boston usually depart from Phoenix Sky Harbor Intl (PHX) and arrive at Boston Logan Intl (BOS).

  • Which airports do connecting flights from Phoenix Sky Harbor Intl Airport to Boston pass through?

    One-stop flights from Phoenix Sky Harbor Intl Airport to Boston most commonly connect through:

    • New York John F Kennedy Intl (JFK) - 26% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 18% of one-stop connections
    • Newark (EWR) - 9% of one-stop connections
    • San Diego (SAN) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Phoenix Sky Harbor Intl Airport to Boston?

    Yes. Flexible dates can save you up to 23% on flights from Phoenix Sky Harbor Intl Airport to Boston. Wednesday is the cheapest departure day at $374 round-trip on average, while Sunday is the most expensive at $484, a difference of $110.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Phoenix Sky Harbor Intl Airport to Boston?

    3 airlines operate flights between Phoenix Sky Harbor Intl Airport and Boston. The airlines offering nonstop flights on this route include:

    • American Airlines
    • Delta
    • JetBlue

  • How much time can I save by choosing a different layover airport from Phoenix Sky Harbor Intl Airport to Boston?

    Flying via Lambert-St Louis (STL) gives the shortest average 1-stop total travel time at 6h 57m, compared with 7h 04m via Denver Intl (DEN) and 7h 14m via Philadelphia (PHL).

  • What is the time difference between Phoenix Sky Harbor Intl Airport and Boston?

    Boston is 2 hours ahead of Phoenix Sky Harbor Intl Airport (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Phoenix Sky Harbor Intl Airport to Boston flights?

    Among airlines operating Phoenix Sky Harbor Intl Airport to Boston flights:

    • American Airlines: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection
    • JetBlue: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Phoenix Sky Harbor Intl Airport to Boston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Delta: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Are there duty free and shopping slots at Phoenix Sky Harbor Airport (PHX)?

    In Terminal 4, duty-free shopping is offered in both the landside and airside areas. In addition, the airport is home to a wide selection of retail establishments, gift shops, and newsstands spread out around the premises.

  • What are the fees that are associated with extended parking at PHX?

    Parking choices at PHX include those for prolonged stays as well as long-term parking. You should plan on paying any overdue parking costs before your license is renewed if you have them. You have the option of paying online using QuickPay, major credit cards, or wire transfers.

  • How do I access the car rental companies at Boston Logan Airport?

    The Boston Logan Airport Car Rental Center is a short distance from the terminals. There is a complimentary shuttle bus that transports guests there. Each terminal's shuttle bus is situated on the lowest level.

  • What is the required arrival time at Phoenix airport?

    It is advisable to arrive 1h 30min to 2h before your flight; however, wait times vary by time and day. The screening times provided by TSA are subject to change based on the departure schedules. At midday, they may last anywhere from 5 to 20min.

Your guide to booking Phoenix Sky Harbor Intl Airport to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $374, about $110 less than Sunday fares (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 32% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to Boston trip for February. Fares historically average $267 round-trip in that month - typically $212 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Cleveland Hopkins Intl Airport (CLE) can be cheaper than flying direct. The cheapest layover option averages $183 round-trip on this route - about $231 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hilton Garden Inn Boston Logan Airport
    • Hilton Boston Logan Airport
    • Hyatt Regency Boston Harbor
  • If you have a flight and would want to leave your vehicle at Phoenix Sky Harbor Airport (PHX), you may choose from seven on-airport parking alternatives as well as various off-airport Phoenix airport parking lots and garages situated nearby. Parking at the airport will provide you with convenience as well as flexibility with regard to your trip plans.
  • The Sensory Room at Phoenix Sky Harbor Airport is an alternative for individuals or families looking for a calm space in the event that the airport's busyness becomes overwhelming. The room has various kinds of books, coloring books, and puzzles in addition to seating areas, tables, and other seating options. Even seats taken directly from real aircraft are available for guests to try out in order to get a feel for what it would be like to be on an actual flight.
  • You can make the most of your time at the Phoenix Sky Harbor Airport by taking a stroll or power walking along a designated walking path as you wait for your flight to Boston. You may make the most of your time at the airport and get a workout in at the same time by taking a stroll down the route or having a stroll that is more leisurely. The FitPHX in-airport walkway can be located inside Phoenix Sky Harbor International Airport. It is situated on the airside of Terminal 4, between Gates A30 and D8.
  • The Phoenix Sky Harbor International Airport's parking options include short-term, long-term, and extended-stay parking, as well as affordable and premium guaranteed parking. Parking garages such as the Central Garage, Terminal B Garage, and Economic Garage are all open for business. Shuttle buses carry passengers to and from the airport's various terminals 24h, seven days a week.
  • If you are traveling with a pet, you may locate pet relief spaces on the "Arrivals" level curb outside each terminal at Boston Logan International Airport (BOS).

Prefer to fly direct from Phoenix to Boston?

 
Find which airlines fly direct from Phoenix Sky Harbor Intl Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Phoenix Sky Harbor Intl to Boston Logan Intl

Monday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Tuesday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Wednesday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Thursday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Friday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Saturday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Sunday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

See more direct flights

Direct returns

Boston Logan Intl to Phoenix Sky Harbor Intl

Monday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Tuesday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Wednesday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Thursday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Friday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Saturday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Sunday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

See more direct flights

More options for your flight from Phoenix to Boston

Complete your trip to Boston with a hotel stay or car rental