BOS - PHX

$171 Find Cheap Flights from Boston to Phoenix Sky Harbor Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Phoenix departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Everything you should know

Cheapest round-trip
$339
Typical prices: $293-$523
American Airlines
Sat 10/17Wed 10/21
BOS - PHX • 1 stop
Cheapest non-stop
$340
Typical prices: $306-$483
American Airlines
Sat 8/22Sat 8/29
BOS - PHX • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
JetBlue adds free Wi-Fi and live TV, while Delta offers Wi-Fi for SkyMiles members.
For more room, choose JetBlue Even More Space or Delta Comfort Plus upgrades.
Expert advice
Expert advice
Expert advice
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Nonstop flights
You can fly direct with American Airlines, Delta and JetBlue. Average duration is 5h 37m
Direct flights
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Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
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Top layover airports
Cheapest • Avg $281 (round-trip)
Shortest trip • 7h 33m (one-way)
Insights
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Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 27% compared to booking last minute.
Insights
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When to travel
Cheapest • 23% price drop
Most popular
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Flight Deals

Cheap Flights from Boston to Phoenix (BOS-PHX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Phoenix that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Phoenix

Sat, Oct 17 - Wed, Oct 21
American Airlines Logo
7:35 pm - 11:59 pm
BOS
-
PHX
7h 24m
1 stop
American Airlines Logo
9:59 pm - 5:58 am
PHX
-
BOS
4h 59mnonstop
$339American Airlines
Tue, Aug 18 - Thu, Aug 20
Southwest Logo
7:30 am - 1:00 pm
BOS
-
PHX
8h 30m
2 stops
Southwest Logo
4:00 pm - 9:00 am
PHX
-
BOS
14h 00m
2 stops
$340Southwest
Sat, Aug 15 - Tue, Aug 25
Delta Logo
5:50 pm - 8:28 pm
BOS
-
PHX
5h 38mnonstop
Delta Logo
10:23 pm - 6:20 am
PHX
-
BOS
4h 57mnonstop
$341Delta
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
6:30 am - 9:06 am
BOS
-
PHX
5h 36mnonstop
American Airlines Logo
3:20 pm - 11:24 pm
PHX
-
BOS
5h 04mnonstop
$342American Airlines
Mon, Nov 9 - Sun, Nov 15
Southwest Logo
5:00 am - 11:55 am
BOS
-
PHX
8h 55m
1 stop
Southwest Logo
2:55 pm - 1:10 am
PHX
-
BOS
8h 15m
2 stops
$343Southwest
Fri, Nov 6 - Mon, Nov 9
JetBlue Logo
7:00 pm - 11:03 pm
BOS
-
PHX
6h 03mnonstop
JetBlue Logo
11:59 pm - 6:39 am
PHX
-
BOS
4h 40mnonstop
$344JetBlue
Sat, Oct 17 - Sat, Oct 24
American Airlines Logo
6:30 am - 9:22 am
BOS
-
PHX
5h 52mnonstop
American Airlines Logo
3:45 pm - 11:43 pm
PHX
-
BOS
4h 58mnonstop
$345American Airlines
Sat, Aug 22 - Sat, Aug 29
Southwest Logo
5:00 am - 10:35 am
BOS
-
PHX
8h 35m
2 stops
Southwest Logo
9:20 am - 9:40 pm
PHX
-
BOS
9h 20m
2 stops
$346Southwest
Fri, Oct 16 - Tue, Oct 20
Delta Logo
6:10 pm - 8:53 pm
BOS
-
PHX
5h 43mnonstop
Delta Logo
10:23 pm - 6:30 am
PHX
-
BOS
5h 07mnonstop
$347Delta
Tue, Aug 25 - Wed, Aug 26
Alaska Airlines Logo
8:00 am - 2:33 pm
BOS
-
PHX
9h 33m
1 stop
Alaska Airlines Logo
7:49 pm - 5:49 am
PHX
-
BOS
31h 00m
1 stop
$348Alaska Airlines
Booking Insights

KAYAK's insights & trends for Boston to Phoenix flights

Get data-powered insights and trends into flights from Boston to Phoenix to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Phoenix Sky Harbor Intl Airport departing in October.

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

The average price of all round-trip flights from Boston to Phoenix Sky Harbor Intl Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Phoenix Sky Harbor Airport on a Wednesday and more expensive on a Sunday. On your return trip to Boston, you should consider flying back on a Wednesday, and avoid Sundays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Phoenix Sky Harbor Intl Airport is January, where tickets cost $296 (return) on average. On the other hand, the most expensive months are June and April, where the average cost of round-trip tickets is $447 and $417 respectively.

Can I save money by flying with a layover from Boston to Phoenix Sky Harbor Intl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $421, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Boston to Phoenix Sky Harbor Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Boston to Phoenix Sky Harbor Intl Airport, you should book around 3 weeks before departure, which saves you about 27% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Expert advice

Expert advice for your flight from Boston to Phoenix

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

Good to know

Low seasonAugust
Cheapest flight$171
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Boston to Phoenix Sky Harbor Airport

When to book flights from Boston to Phoenix

Are your dates flexible? Find out the best times to travel from Boston to Phoenix based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Boston to Phoenix Sky Harbor Airport flights

  • Can I fly from Boston to Phoenix non-stop?

    Yes, JetBlue and American Airlines both offer non-stop flights from Boston to Phoenix, while other airlines, such as Spirit Airlines, United Airlines, and Delta Air Lines, offer one-stop flights with stopovers in cities such as Dallas, Denver, or Minneapolis.

  • Are there onsite hotels at Phoenix Sky Harbor International Airport?

    Though there are no hotels located within the airport itself, there are many hotels nearby that offer complimentary transport service to and from the airport. Such hotel options include the GreenTree Inn & Suites Phoenix Sky Harbor and the Econo Lodge Airport.

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

    For most visitors, renting a vehicle will be the quickest and simplest way to get to Phoenix proper from the airport. However, for travelers looking to take public transport, the Valley Metro Rail offers quick access to Central Phoenix from the airport, along with Mesa and Tempe. To reach the Valley Metro Rail from the airport travelers can take the PHX Sky Train from Terminals 3 and 4 to the 44th Street PHX Sky Train Station.

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

    Terminal 4 is the largest terminal in Phoenix Sky Harbor International Airport and features the widest variety of dining options. Popular restaurants in this terminal include Joe’s Real BBQ, Chelsea’s Kitchen, and Wildflower Bread Company. Terminal 4 is also where American Airlines’ direct flights from Boston will fly into.

  • Where can I park my car at Boston Logan International Airport before flying to Sky Harbor Airport?

    Always reserve a parking lot during your ticket reservation at BOS before flying to Phoenix. If you are out of the city for more than 24 hours, consider reserving the Terminal parking closest to the Arrival and Departure areas of BOS airport.

  • What is the best way to get from Phoenix Sky Harbor Airport to the city center?

    Consider using Bus Route 44 to conveniently connect to the city center from Phoenix Sky Harbor International Airport to the city center. You will use the free PHX Sky Train at the arrival area to connect at the 44th Street PHX Sky Train® Station. The Sky Train operates regularly from Sky Harbour Terminals to the 44th Street PHX Sky Train® Station, where you can conveniently catch up with Bus Route 44.

  • Which nearby cities can I get to from Phoenix Sky Harbor Airport?

    If you choose PHX as your arrival point in Phoenix, you will travel to that city and some of its neighboring cities. To travel to Sun City, Tempe, Paradise Valley, Peoria, and Mesa, you can still depart from PHX.

  • Can I rent a car at Phoenix Sky Harbor Airport?

    Yes. Moving around the city with a car rental from PHX airport would be easy and comfortable. You'll reserve your car using the car rental counter located at 1805 E Sky Harbor Circle South, a short distance from the terminal. You'll be dropped off at the car rental facility by the free shuttle bus at each terminal's lower level.

  • Can I leave some luggage at Boston Logan International Airport?

    Yes, For a charge, you may conveniently store your luggage at one of the many luggage storage locations offered by the bounce platform in and around the Boston area, with complete security and a safekeeping guarantee.

  • Do Boston Logan International Airport and Phoenix Sky Harbor Airport provide support for travelers with disabilities?

    All airlines that fly from BOS to PHX consider passengers with limited mobility. All terminals have telephone booths, wheelchairs, and wheelchair assistants for the PRMs' convenience while using the airport. However, you must notify your airline 24 hours before the flight if you require special assistance.

  • What is the cheapest flight from Boston to Phoenix Sky Harbor Intl Airport?

    In the last 5 days, the lowest price for a flight from Boston to Phoenix Sky Harbor Intl Airport was $171 for a one-way ticket and $339 for a round-trip.

  • Do I need a passport to fly between Boston and Phoenix Sky Harbor Airport?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airlines offer Wi-Fi service onboard planes from Boston to Phoenix Sky Harbor Airport?

    JetBlue, American Airlines, Delta, Alaska Airlines, and Hawaiian Airlines offer inflight Wi-Fi service on the Boston to Phoenix Sky Harbor Airport flight route.

  • Which aircraft models fly most regularly from Boston to Phoenix Sky Harbor Airport?

    The Airbus A321neo is the aircraft model that flies most regularly on the Boston to Phoenix Sky Harbor Airport flight route.

  • Which airline alliances offer flights from Boston to Phoenix Sky Harbor Airport?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Boston and Phoenix Sky Harbor Airport, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Boston to Phoenix Sky Harbor Airport?

    There are nonstop flights from Boston to Phoenix Sky Harbor Airport on a daily basis.

  • Which is the best airline for flights from Boston to Phoenix, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Boston to Phoenix are Southwest and Alaska Airlines. With an average price for the route of $446 and an overall rating of 7.9, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $427 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from Boston to Phoenix Sky Harbor Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Phoenix Sky Harbor Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Phoenix Sky Harbor Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix Sky Harbor Airport from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Phoenix Sky Harbor Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phoenix Sky Harbor Airport with an airline and back to Boston with another airline. Booking your flights between Boston and PHX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Phoenix Sky Harbor Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phoenix Sky Harbor Airport from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Boston to Phoenix Sky Harbor Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $224 or less one-way and $376 or less round-trip.
  • 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.
  • If you're traveling from Boston to Phoenix Sky Harbor Airport (PHX) with children, consider booking your flight on JetBlue Airlines. One of the family-friendly airlines, it offers kid-friendly services like free kid snacks and cartoon channels on every seat. Additionally, it accepts luggage like car seats, strollers, bassinets, and booster seats.
  • Consider staying close to the airport if you have the earliest flight from Boston Logan International Airport (BOS) to Phoenix Sky Harbor Airport. For instance, you can book a room at Hilton Boston Logan Airport, about 0.7 miles from the airport. You'll be dropped off by a complimentary hotel airport shuttle on time.
  • Much consideration is given to lactating moms on flights from Boston to Phoenix Sky Harbor Airport. Consider using one of the nursing rooms at Terminal A's pre- and post-security areas to feed and change your infant before you leave Boston. Upon landing in PHX, you can use the nursing rooms at each terminal at both the pre-and post-security checkpoints.

Prefer to fly direct from Boston to Phoenix Sky Harbor Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Boston Logan Intl to Phoenix Sky Harbor Intl.
Find which airlines fly direct from Boston Logan Intl Airport to Phoenix Sky Harbor Intl Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Phoenix Sky Harbor Intl

Monday

American Airlines,Delta

American Airlines,Delta

Tuesday

American Airlines,Delta

American Airlines,Delta

Wednesday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Thursday

American Airlines,Delta

American Airlines,Delta

Friday

American Airlines,Delta

American Airlines,Delta

Saturday

American Airlines,Delta

American Airlines,Delta

Sunday

American Airlines,Delta

American Airlines,Delta

See more direct flights

Direct returns

Phoenix Sky Harbor Intl to Boston Logan Intl

Monday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Tuesday

American Airlines,Delta

American Airlines,Delta

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

Everything you need to know for your flight from Boston to Phoenix

Information on your arrival and departure airports