Cheap Delta flights Boston (BOS) to Phoenix (PHX)

Set the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines round-trip flights from $231 from BOS to PHX. Affordable one-way options are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Phoenix are usually more affordable in the off-peak months of July and August. Whether you’re searching for a round-trip or one-way ticket, you could score a better deal then.

For cheap Delta Air Lines fares from Logan Intl. Airport (BOS) to Sky Harbor Intl. Airport (PHX), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the cost. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Delta Air Lines operates direct flights from Logan Intl. Airport (BOS) to Sky Harbor Intl. Airport (PHX), with 7 weekly departures. Just apply the “Nonstop” and “Airline” filters during your search on Expedia to show all direct Delta Air Lines flights to PHX.

Take off from Logan Intl. Airport (BOS) for Sky Harbor Intl. Airport (PHX) on a direct Delta Air Lines flight, and you’ll be in the skies for approximately 6h 10m.

Leaving BOS at 7:10AM UTC-5, the first Delta Air Lines flight to PHX arrives at 11:20AM UTC-7. Traveling early means you’ll be less likely to encounter delays.* Not an early riser? The last Delta Air Lines flight from BOS to PHX departs at 7:25AM UTC-5 and touches down at 11:35AM UTC-7.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Logan Intl. Airport (BOS) to Phoenix touch down at Sky Harbor Intl. Airport (PHX). This is the main entry point to this city.

Delta Air Lines makes flying from BOS to PHX more comfortable with an excellent in-flight experience and a rewarding loyalty program. You also have the chance to earn points with Delta SkyMiles. Don’t forget to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines typically uses Airbus A321neo planes for flights from Logan Intl. Airport (BOS) to Sky Harbor Intl. Airport (PHX). Keep in mind that aircraft type can vary depending on operational needs, so the plane you catch might be different on the day.

Changes are typically free within 24 hours of making a booking, but your airline may add a charge after that. For more details about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to make changes without extra charges, apply the “Changes included” and “No cancel fee” filters when organizing your next break.