Cheap flights from Boston to Phoenix

One-way fares from $219 · BOS → PHX · prices found by travellers in the last 48 hours

Compare all dates Phoenix → Boston
Cheapest fare
$219

Alaska Airlines · Tue, Nov 10

Cheapest month
November

from $219

Direct flights
Yes

American Airlines

Flight time
6h 00m

3,690 km

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Cheapest month to fly from Boston to Phoenix

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $219

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Alaska Airlines
Depart07:03 Tue, Nov 10BOS → PHX 7h 54m · 1 stop
$219one way, per person
View deal
American Airlines
Depart16:52 Sun, Nov 8BOS → PHX 6h 00m · Direct
$238one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Phoenix

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in PhoenixCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in PhoenixTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in PhoenixPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in PhoenixCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Boston to Phoenix

Boston (BOS) and Phoenix (PHX) are about 3,690 km apart. Direct flights take around 6h 00m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $219, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Boston to Phoenix?

The cheapest one-way fare we've seen recently is $219 with Alaska Airlines, departing Tuesday, November 10, 2026.

What is the cheapest month to fly from Boston to Phoenix?

November 2026 currently has the lowest fares, from $219 one way.

Are there direct flights from Boston to Phoenix?

Yes. Recent direct fares were with American Airlines.

How long is the flight from Boston to Phoenix?

A direct flight takes about 6h 00m. Boston and Phoenix are around 3,690 km apart.

Which airlines fly from Boston to Phoenix?

Recent fares on this route were with Alaska Airlines and American Airlines.

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