$175 Cheap Flights from Boston (BOS) to Phoenix (PHX)

View $175 flight on Sat, Aug 29, 2026Opens in a new window

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

Cheap Flights from Boston to Phoenix (BOS-PHX)

Prices were available within the past 7 days and start at $175 for one-way flights and $331 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Nov 3 - Tue, Nov 10
BOS
Boston
PHX
Phoenix
$331 Roundtrip, found 7 hours ago
$331
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Tue, Nov 3 from Boston to Phoenix, returning Tue, Nov 10, priced at $331 found 7 hours ago
American Airlines
Tue, Sep 1 - Wed, Sep 2
BOS
Boston
PHX
Phoenix
$343 Roundtrip, found 14 hours ago
$343
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, Sep 1 from Boston to Phoenix, returning Wed, Sep 2, priced at $343 found 14 hours ago
Bargain Flight
Sat, Oct 31 - Tue, Nov 3
BOS
Boston
PHX
Phoenix
$345 Roundtrip, found 1 day ago
$345
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Sat, Oct 31 from Boston to Phoenix, returning Tue, Nov 3, priced at $345 found 1 day ago
American Airlines
Wed, Jun 10 - Wed, Jun 24
BOS
Boston
PHX
Phoenix
$346 Roundtrip, found 6 days ago
$346
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jun 10 from Boston to Phoenix, returning Wed, Jun 24, priced at $346 found 6 days ago
JetBlue Airways
Thu, Nov 12 - Tue, Nov 17
BOS
Boston
PHX
Phoenix
$349 Roundtrip, found 12 hours ago
$349
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Thu, Nov 12 from Boston to Phoenix, returning Tue, Nov 17, priced at $349 found 12 hours ago
Frontier Airlines
Wed, Jul 1 - Wed, Jul 8
BOS
Boston
PHX
Phoenix
$350 Roundtrip, found 1 hour ago
$350
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Jul 1 from Boston to Phoenix, returning Wed, Jul 8, priced at $350 found 1 hour ago
Southwest Airlines
Sat, Aug 22 - Sat, Aug 29
BOS
Boston
PHX
Phoenix
$351 Roundtrip, just found
$351
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Aug 22 from Boston to Phoenix, returning Sat, Aug 29, priced at $351 just found
Southwest Airlines
Tue, Sep 29 - Sat, Oct 3
BOS
Boston
PHX
Phoenix
$351 Roundtrip, found 1 hour ago
$351
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Sep 29 from Boston to Phoenix, returning Sat, Oct 3, priced at $351 found 1 hour ago
Delta
Tue, Sep 29 - Tue, Oct 13
BOS
Boston
PHX
Phoenix
$352 Roundtrip, found 7 hours ago
$352
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Sep 29 from Boston to Phoenix, returning Tue, Oct 13, priced at $352 found 7 hours ago
Bargain Flight
Tue, Sep 22 - Tue, Sep 29
BOS
Boston
PHX
Phoenix
$354 Roundtrip, found 2 hours ago
$354
Roundtrip
found 2 hours ago
Select Bargain Flight flight, departing Tue, Sep 22 from Boston to Phoenix, returning Tue, Sep 29, priced at $354 found 2 hours ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $467
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $467

What you need to know for your flight from Logan Intl. to Sky Harbor Intl.

Boston (BOS) to Phoenix (PHX) at a glance

Travel to Phoenix (PHX) from Boston (BOS) with a selection of airlines catering to this long-haul domestic route. Use a flight finder to compare various options, whether you're looking for full-service airlines or budget-friendly choices, ensuring you discover the best itinerary for your travel plans and budget. Gather essential information on flights from Logan International Airport (BOS) to Sky Harbor International Airport (PHX) as you prepare for your adventure in Phoenix's iconic neighborhoods and attractions.

  • Fastest flight duration: around 6 hours non-stop
  • Route distance: roughly 2,300 miles (3,700 km)
  • Flights per week: around 60+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $100–$385, depending on seasonality and how far ahead you book

Flights from Logan International Airport (BOS) to Sky Harbor International Airport (PHX)

Based on recent traveler bookings, here are the top airlines preferred for flights from Boston to Phoenix, featuring both non-stop and one-stop options. Common layover points include Denver International Airport (DEN) with an average layover of about 1 hour and 15 minutes, Lambert-St. Louis International Airport (STL) at around 50 minutes, and Midway International Airport (MDW) also taking approximately 1 hour and 15 minutes. This variety allows you to tailor your itinerary by balancing price, total travel time, and cabin class.

  • American Airlines: This full-service airline provides both non-stop and one-stop options, with one-way ticket prices generally falling between $105 and $440. It represents about 44% of departures along this route, with a standard non-stop flight duration of approximately 6 hours.
  • Delta: As a full-service airline, Delta offers non-stop and one-stop flights, featuring one-way fares typically from $100 to $430. It makes up roughly 19% of departures on this route, with a usual non-stop travel time of around 6 hours.
  • JetBlue Airways: Known as a low-cost airline, JetBlue provides non-stop and one-stop services at one-way fares usually ranging from $100 to $390. This carrier accounts for approximately 13% of the departures on this route, with a typical non-stop flight time of 6 hours.
  • Southwest Airlines: This budget airline offers a mix of non-stop, one-stop, and multi-stop services, with one-way fares typically between $105 and $375. Southwest represents about 13% of the departures, with a standard 1-stop journey taking around 6 hours and 45 minutes in the air, totaling about 8 hours for the entire trip.
  • United: A full-service option, United provides one-stop services with one-way fares generally ranging from $115 to $365. It accounts for around 8% of departures on this route, with an in-flight time of about 6 hours and 45 minutes, leading to a total travel time of roughly 8 hours, including layover.

Travelers flying from Boston to Phoenix have the option to upgrade their flight experience. Delta offers first class and premium economy service, while American Airlines provides first class. JetBlue Airways features both business class and premium economy options for added comfort.

Best time to fly from Boston (BOS) to Phoenix (PHX)

The most popular months for travelers flying from Boston to Phoenix are February, March, and April, when peak temperatures in Phoenix reach up to 74.5°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 94.8°F. For better deals, January usually offers the lowest average one-way fare around $182. Flight availability peaks in October, with approximately 87 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $182, roughly 17% cheaper than the yearly average.
  • Another budget-friendly time to fly: May typically offers an average one-way fare of around $205.
  • Most flight options: October has the highest number of flights from Boston to Phoenix, with approximately 87 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January55.4°F (13.0°C)Average48$182
February58.6°F (14.8°C)High60$221
March66.0°F (18.9°C)High56$213
April74.5°F (23.6°C)High77$249
May82.0°F (27.8°C)Average56$205
June92.3°F (33.5°C)Average52$208
July95.7°F (35.4°C)Low56$220
August94.8°F (34.9°C)Low46$212
September89.8°F (32.1°C)Low54$213
October77.7°F (25.4°C)Average87$252
November65.5°F (18.6°C)Average56$225
December55.4°F (13.0°C)Average79$251

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Boston (BOS) to Phoenix (PHX)

  • Boston to Scottsdale (BOS-SCF): Located roughly 14 miles from Sky Harbor International Airport (PHX), Scottsdale Airport (SCF) offers convenient access for travelers heading to the area.
  • Boston to Mesa (BOS-MSC): Falcon Field Municipal Airport (MSC) lies about 16 miles away from Sky Harbor International Airport (PHX), making it a viable option for those traveling to Mesa.
  • Boston to Mesa (BOS-AZA): Approximately 22 miles from Sky Harbor International Airport (PHX), Phoenix - Mesa Gateway Airport (AZA) serves as another alternative for flights into the Mesa region.

How to find the best prices for flights from Boston (BOS) to Phoenix (PHX)

Getting some of the best deals on flights from Boston to Phoenix is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Departures in the morning, between 5 AM and 12 PM, tend to offer lower prices and are popular among travelers. Additionally, flying on Wednesday generally results in cheaper fares, although Thursday is the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sky Harbor International Airport from Logan International Airport

Phoenix welcomes travelers from Boston with a range of transport options based on price, convenience, and proximity. Here's how to reach Phoenix efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sky Harbor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sky Harbor International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sky Harbor International Airport, Terminal 3 Station, a metro station, is located just 0.1 miles away on foot, while the Phoenix Airport Bus Stop, a bus station, is about 0.2 miles away on foot, providing convenient access to public transportation options for travelers.

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 $175 and cheap return flights from $331 Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights usually range from $132 to $1241, and return flights typically cost between $314 and $1936. 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 Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
January is the cheapest month to fly from Boston to Phoenix, with average round-trip fares around $286. This price is about 20% lower than the average throughout the year, as January typically experiences lower travel demand after the holiday season. Other budget-friendly months to consider are February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
3 airlines operate nonstop service from BOS to PHX:

  • American Airlines operates around 28 direct flights from BOS to PHX every week
  • Delta operates around 11 direct flights from BOS to PHX every week
  • JetBlue Airways operates around 10 direct flights from BOS to PHX every week

What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting flights from Boston, MA (BOS) to Phoenix, AZ (PHX), with round-trip tickets starting from around $400. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), 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) to Phoenix, AZ (PHX) 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. Southwest Airlines offers the most daily flights from BOS to PHX, 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-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly from Boston to Phoenix is typically in January or February, with average return flight prices around $286. These months are ideal as they fall after the holiday rush, leading to lower fares and a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
On average, there are around 7 nonstop flights per day from Logan Intl. (BOS) to Sky Harbor Intl. (PHX). For more options, look at flights that include layovers.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Logan International Airport (BOS) to Sky Harbor International Airport (PHX) usually departs at around 5:00 AM, operated by American Airlines. Departing early allows you to arrive in Phoenix with plenty of time to enjoy your day. This service operates seasonally in April. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
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) to Phoenix, AZ (PHX) are in the morning, from 6am to 9am. About 30% of passengers prefer this time window. Many major carriers, including American Airlines, Delta, and United Airlines, offer flights during this window. This timing is ideal for travelers wanting to arrive in Phoenix with a full day to enjoy the sunshine.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Direct flights from BOS to PHX usually take about 6 hours, traveling roughly 2,295 miles. If you opt for a connecting flight, expect to add around 2 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Business class seats are offered on the BOS to PHX route with JetBlue Airways.First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines
  • Spirit Airlines

How much is a business class flight from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A direct, return business class ticket from Boston, MA (BOS) to Phoenix, AZ (PHX) typically costs between $1,880 - $2,511. A non-stop, one-way business class flight is usually around $784 - $1,231. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) 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 from Logan Intl. (BOS)?
If you're planning to travel to Phoenix from Logan Intl. (BOS), you can fly into Sky Harbor Intl. (PHX) Some flights may connect through major hubs like Midway Intl. (MDW), Lambert-St. Louis Intl. (STL), Baltimore Washington Intl. Thurgood Marshall (BWI) 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-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) 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-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages 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-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Boston, MA (BOS-Logan Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) 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.
Roundtrip price
$331
Distance
2294 mi
Average flight time
3 hours 8 mins

Book with confidence

Boston to Phoenix Flights

The cheapest times to fly from Boston to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Phoenix are during the month of November. You can find some of the cheapest flights from Boston to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Phoenix

Sunday is one of the best days to book for cheap flights from Boston to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $175 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Phoenix Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia