$126 Cheap Delta flights Phoenix (PHX) to Boston (BOS)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines round-trip flights from $231 from PHX to BOS. Affordable one-way fares from $126 are also available.**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.

January is one of the most affordable months to fly to Boston with Delta Air Lines. You could also find great prices on return and one-way tickets in February.

To find cheap Delta Air Lines fares from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BOS), start searching one to three months before your intended 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 influence the overall price. Sunday is usually the most affordable, 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.

Yes, you can travel from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BOS) on any of Delta Air Lines’s 7 weekly direct flights. Make use of our “Nonstop” and “Airline” filters to find the Delta Air Lines flight that’ll take you to BOS at your preferred time.

It takes around 4h 44m to travel nonstop from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BOS) with Delta Air Lines.

The first flight from PHX to BOS with Delta Air Lines departs at 12:30PM UTC-7. You’ll land at 7:14PM UTC-5. The last Delta Air Lines flight of the day takes off at 12:45PM UTC-7 and arrives at 7:29PM UTC-5. With approximately 20% fewer cancellations for departures before noon, beginning your travel day early is often the smartest option.**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.

Logan Intl. Airport (BOS) is the primary Boston gateway for Delta Air Lines flights from Sky Harbor Intl. Airport (PHX).

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

Delta Air Lines generally operates Airbus A321neo planes for journeys from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BOS). Remember that aircraft type can change depending on operational requirements, so the plane you catch might be different on your day of travel.

Depending on your fare type, a fee will generally apply if you modify or cancel your booking more than 24 hours after confirmation. To secure flexible plane tickets, select our “No cancel fee” or “Changes included” filter when searching for flights. For additional information on canceling or modifying your reservation, head to “Trips,” select your flight and click on “Manage Booking.”