Cheap flights from Boston, MA to Phoenix, AZ

Flights starting at £78. Choose between Frontier Airlines, United Airlines, or Spirit Airlines to find the best price.

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Round trips

Updated:

One-way trips

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Boston BOSAtlanta ATLPhoenix PHX

Multiple carriers

£78
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Boston BOSAtlanta ATLPhoenix PHX

Multiple carriers

£88

Updated:

3697 km
Distance
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Travelers usually depart from Logan International, Boston South Station, Boston, MA - Back Bay Station, or Boston, MA - North Station when they travel from Boston to Phoenix. Book your trip to arrive at Phoenix Sky Harbor International, Phoenix–Mesa Gateway, Phoenix, AZ - Sky Train Station, Phoenix, AZ Greyhound Bus stop, or Phoenix, AZ - Tufesa. The distance between Boston and Phoenix is 3697 km. The most popular airlines for this route are Frontier Airlines, United Airlines, Spirit Airlines, Delta Air Lines, and American Airlines. Boston and Phoenix have 401 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Boston to Phoenix in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 20.03 - Sun 26.03

AirlineMon 20.03Tue 21.03Wed 22.03Thu 23.03Fri 24.03Sat 25.03Sun 26.03
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Weekly direct flights for Mon 27.03 - Sun 02.04

AirlineMon 27.03Tue 28.03Wed 29.03Thu 30.03Fri 31.03Sat 01.04Sun 02.04
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Weekly direct flights for Mon 03.04 - Sun 09.04

AirlineMon 03.04Tue 04.04Wed 05.04Thu 06.04Fri 07.04Sat 08.04Sun 09.04
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Delta Air Lines
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Weekly direct flights for Mon 10.04 - Sun 16.04

AirlineMon 10.04Tue 11.04Wed 12.04Thu 13.04Fri 14.04Sat 15.04Sun 16.04
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Check-in for a flight from Boston to Phoenix

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo

United States COVID-19 travel restrictions

Latest COVID-19 travel restrictions in United States – 04/2023
Your trip summary

Most travelers from Boston, BOS can enter Phoenix, PHX.

Departure

Travel restrictions
  • Travel is allowed
  • Recommended proof of negative pre-departure COVID-19 test results
  • Quarantine is not required
Additional information
  • Masks are recommended in certain settings

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Boston to Phoenix?
A one-way nonstop (direct) flight between Boston and Phoenix takes around 6.0 hours.
What is the flight distance between Boston and Phoenix?
The flight distance between Boston and Phoenix is 3697 km.
What airlines offer nonstop (direct) flights between Boston and Phoenix?
Several carriers operate flights between Boston and Phoenix. Airlines offering nonstop (direct) flights include Delta Air Lines, American Airlines, JetBlue Airways.
What are the most popular routes to and from Boston?
Travelers frequently search for route combinations, such as Boston and London, Dublin, Edinburgh, Athens, Manchester, Vilnius, New Orleans, Orlando, Washington, D.C., Paris, New York, San Francisco, Atlanta, Raleigh, Chicago, Rome, Vienna, Miami, Glasgow, Las Vegas.
What are the most popular routes to and from Phoenix?
Travelers frequently search for route combinations, such as Phoenix and London, Edmonton, Detroit, Reykjavik, Las Vegas, Manchester, Seattle, Winnipeg, Chicago, Denver, Dublin, Taipei, New York, Calgary, Minneapolis, Bellingham, Portland, Bangkok, San Diego, Edinburgh.
What airports are near Boston?
The main airport in Boston is Logan International. It is also served by Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Albany International, Portland International Jetport, Manchester–Boston Regional, Worcester Regional, Augusta State, Lebanon Municipal, Portsmouth International Airport at Pease.
What airports are near Phoenix?
The main airport in Phoenix is Phoenix Sky Harbor International. It is also served by Tucson International, Show Low Regional, Flagstaff Pulliam, Ernest A. Love Field.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Boston and Phoenix?
Yes, it's possible to combine different modes of transport between Boston and Phoenix thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Boston and Phoenix can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Boston and Phoenix?
When's the best time to travel between Boston and Phoenix?
What flights operate between Boston and Phoenix?
How many airports are there near Boston?
How many airports are there near Phoenix?
What time do nonstop (direct) flights between Boston and Phoenix depart?
What time do nonstop (direct) flights between Boston and Phoenix arrive?
What time do flights between Boston and Phoenix depart?
What time do flights between Boston and Phoenix arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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