Boston (BOS) → Phoenix (PHX)

3,693 km
5h 7m flight
From $260
Phoenix destination photo

About Boston to Phoenix Flights

Discover the best flights from Boston to Phoenix, covering 3,693 km in approximately 5h 7m. Boston (BOS) to Phoenix (PHX) is one of the popular medium-haul routes within United States. With 6 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Boston to Phoenix.

12-Month Price History

Flight prices from Boston to Phoenix vary significantly throughout the year. February typically offers the best deals with average prices around $476, while July sees the highest prices, averaging $819. Savvy travelers can save up to 42% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

35 days

For best prices

Booking Tips

For the best prices on Boston to Phoenix flights, we recommend booking 30 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Frontier Airlines

F9

Economy

$470

Business

-

First

-

JetBlue Airways

B6

Economy

$670

Business

$1750

First

-

Southwest Airlines

WN

Economy

$700

Business

-

First

-

Delta Air Lines

DL

Economy

$850

Business

$3570

First

$5360

American Airlines

AA

Economy

$880

Business

$2680

First

$5210

Mesa Airlines

ZV

Economy

$920

Business

$2940

First

$4410

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Phoenix destination photo

HartfordPhoenix

Bradley International (BDL) to Phoenix Sky Harbor International (PHX)

Distance: 3,553 km

Average price: $633

View this route →
Phoenix destination photo

PortlandPhoenix

Portland International Jetport (PWM) to Phoenix Sky Harbor International (PHX)

Distance: 3,756 km

Average price: $663

View this route →

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Frequently Asked Questions

How long is the flight from Boston to Phoenix?

The flight time from Boston (BOS) to Phoenix (PHX) is approximately 5 hours and 7 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Boston and Phoenix?

The aerial distance between Boston and Phoenix is 3,693 kilometers (2,295 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Boston to Phoenix?

Several airlines operate flights between Boston and Phoenix, including American Airlines, Delta Air Lines, Southwest Airlines and 3 more airlines. Direct flights are available on this route.

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

Based on historical data, February typically offers the lowest airfares for flights from Boston to Phoenix. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Phoenix?

For the best prices on Boston to Phoenix flights, we recommend booking 44 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.

Do I need a visa to travel from Boston to Phoenix?

Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.

What is the time difference between Boston and Phoenix?

Boston operates on America/New_York time zone, while Phoenix is in the America/Phoenix time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.