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Cheap Flights from Boston (BOS) to Phoenix (PHX)

View AU$243 flight on Thu, 22 Oct 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Sky Harbor International Airport (PHX)

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Cheap Flights from Boston (BOS) to Phoenix (PHX)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 29 Aug - Sat, 12 Sept
BOS
Boston
PHX
Phoenix
AU$475 Return, found 1 day ago
AU$475
Return
found 1 day ago
Select American Airlines flight, departing Sat, 29 Aug from Boston to Phoenix, returning Sat, 12 Sept, priced at AU$475 found 1 day ago
Delta
Sat, 29 Aug - Sat, 12 Sept
BOS
Boston
PHX
Phoenix
AU$475 Return, found 1 day ago
AU$475
Return
found 1 day ago
Select Delta flight, departing Sat, 29 Aug from Boston to Phoenix, returning Sat, 12 Sept, priced at AU$475 found 1 day ago
Alaska Airlines
Sat, 29 Aug - Sat, 12 Sept
BOS
Boston
PHX
Phoenix
AU$484 Return, found 1 day ago
AU$484
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 29 Aug from Boston to Phoenix, returning Sat, 12 Sept, priced at AU$484 found 1 day ago
Delta
Sat, 29 Aug - Sat, 12 Sept
BOS
Boston
PHX
Phoenix
AU$489 Return, found 1 day ago
AU$489
Return
found 1 day ago
Select Delta flight, departing Sat, 29 Aug from Boston to Phoenix, returning Sat, 12 Sept, priced at AU$489 found 1 day ago
American Airlines
Sat, 22 Aug - Sat, 29 Aug
BOS
Boston
PHX
Phoenix
AU$492 Return, found 3 days ago
AU$492
Return
found 3 days ago
Select American Airlines flight, departing Sat, 22 Aug from Boston to Phoenix, returning Sat, 29 Aug, priced at AU$492 found 3 days ago
American Airlines
Sat, 29 Aug - Sat, 12 Sept
BOS
Boston
PHX
Phoenix
AU$498 Return, found 1 day ago
AU$498
Return
found 1 day ago
Select American Airlines flight, departing Sat, 29 Aug from Boston to Phoenix, returning Sat, 12 Sept, priced at AU$498 found 1 day ago
Alaska Airlines
Sat, 29 Aug - Sat, 12 Sept
BOS
Boston
PHX
Phoenix
AU$498 Return, found 1 day ago
AU$498
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 29 Aug from Boston to Phoenix, returning Sat, 12 Sept, priced at AU$498 found 1 day ago
Delta
Sat, 29 Aug - Sat, 12 Sept
BOS
Boston
PHX
Phoenix
AU$503 Return, found 1 day ago
AU$503
Return
found 1 day ago
Select Delta flight, departing Sat, 29 Aug from Boston to Phoenix, returning Sat, 12 Sept, priced at AU$503 found 1 day ago
American Airlines
Sat, 29 Aug - Sat, 12 Sept
BOS
Boston
PHX
Phoenix
AU$506 Return, found 1 day ago
AU$506
Return
found 1 day ago
Select American Airlines flight, departing Sat, 29 Aug from Boston to Phoenix, returning Sat, 12 Sept, priced at AU$506 found 1 day ago
United
Sun, 23 Aug - Sun, 30 Aug
BOS
Boston
PHX
Phoenix
AU$508 Return, found 4 days ago
AU$508
Return
found 4 days ago
Select United flight, departing Sun, 23 Aug from Boston to Phoenix, returning Sun, 30 Aug, priced at AU$508 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to Phoenix (PHX)

February is typically the cheapest month to fly

From AU$243 - AU$449 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from AU$243 and cheap return flights from AU$475 BOS to PHX with Expedia. One-way flights typically cost between AU$329 and AU$901 and return flights often range between AU$673 and AU$2,352. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to PHX ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
January is typically the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), with average return fares around AU$428. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) include February and September.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
There are 3 airlines offering direct flights from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.). Here are the top carriers:
  • American Airlines operates 29 direct flights from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) every week.
  • Delta operates 7 direct flights from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) every week.
  • JetBlue Airways operates 7 direct flights from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) every week.
How do I find cheap flights from Boston, MA (BOS) to Phoenix, AZ (PHX)?
To find a cheap flight from Boston, MA (BOS) to Phoenix, AZ (PHX), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best airline to fly with from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, JetBlue Airways typically offers the lowest fares. American Airlines offers the most daily flights from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boston, MA (BOS) to Phoenix, AZ (PHX)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You'll find around 6 nonstop flights per day from Boston Logan International (BOS) to Phoenix Sky Harbor International (PHX). For even more choices, look at flights that include layovers, as there are approximately 137 connecting flights per day. Some common connection points include O'Hare International (ORD), Seattle - Tacoma International (SEA), and Baltimore Washington International Thurgood Marshall (BWI).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) typically departs around 5:00 AM local time. This flight is operated by American Airlines. This is a seasonal service, active in April and May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You'll generally find the most flights from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) on a Thursday, with around 115 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and Alaska Airlines, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey and an afternoon arrival in Phoenix.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A nonstop flight from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) typically takes around 5 hours 48 minutes. This route covers a distance of approximately 3,693 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 8 hours 18 minutes. Flights with two or more stops will take even longer, typically around 10 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Yes, you can fly business class or first class between BOS and PHX. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
  • American Airlines
First class cabins are available on:
  • Alaska Airlines
  • Delta
  • United
  • American Airlines
How do I earn miles on a Boston, MA (BOS) to Phoenix, AZ (PHX) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS) to Phoenix, AZ (PHX) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix, AZ (PHX) from Boston, MA (BOS)?
If you're planning to travel to Phoenix from Logan Intl. (BOS), you can fly directly into Sky Harbor Intl. (PHX). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Midway Intl. (MDW), or Lambert-St. Louis Intl. (STL) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS) to Phoenix, AZ (PHX) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS) to Phoenix, AZ (PHX) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS) to Phoenix, AZ (PHX) flight and hotel package?
Securing a Boston, MA (BOS) to Phoenix, AZ (PHX) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS) to Phoenix, AZ (PHX)?
If you booked your Boston, MA (BOS) to Phoenix, AZ (PHX) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$475
Distance
3670 km
Average flight time
3 hours 3 mins

Book with confidence

Your quick guide to flights from Boston to Phoenix

Pick up great flights from Boston to Phoenix

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Boston to Phoenix. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Boston to Phoenix that take around hours.

Find cheap flights from Boston to Phoenix

From the great flight deals with prices currently ranging from AU$475 to AU$508, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Boston to Phoenix around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Phoenix is normally in August.

Reasons to book your flight from Boston to Phoenix with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Boston to Phoenix across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Phoenix right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Boston to Phoenix

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*Available to Expedia members.