BOS - PHX

£93 Find Cheap Flights from Boston to Phoenix

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Sky Harbor Intl departing on 31/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Phoenix Sky Harbor Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Phoenix, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Phoenix, as well as popular online travel agencies
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Flights Deals
Expert advice
Useful Info
Flights Deals

Cheap Flight Deals from Boston to Phoenix (BOS-PHX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Boston to Phoenix that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Boston to Sky Harbor Intl

KAYAK's recommended return flight deals from the most popular airlines that fly from Boston to Sky Harbor Intl.
Discover the best prices for you by selecting your travel dates on KAYAK.
JetBlue Logo
18:20 - 21:14BOS-PHX
5h 54mdirect
JetBlue Logo
22:23 - 06:20PHX-BOS
4h 57mdirect
£172JetBlue
Find Deal
Wed, 4 Jun - Sat, 7 Jun
JetBlue Logo
18:20 - 21:14BOS-PHX
5h 54mdirect
JetBlue Logo
22:50 - 06:49PHX-BOS
4h 59mdirect
£173JetBlue
Find Deal
Sat, 7 Jun - Sat, 14 Jun
JetBlue Logo
18:20 - 21:14BOS-PHX
5h 54mdirect
JetBlue Logo
22:23 - 06:20PHX-BOS
4h 57mdirect
£182JetBlue
Find Deal
Thu, 29 May - Tue, 3 Jun
JetBlue Logo
19:15 - 21:55BOS-PHX
5h 40mdirect
JetBlue Logo
22:55 - 06:50PHX-BOS
4h 55mdirect
£183JetBlue
Find Deal
Tue, 24 Jun - Sun, 6 Jul
Alaska Airlines Logo
07:30 - 16:28BOS-PHX
11h 58m1 stop
Alaska Airlines Logo
15:20 - 06:10PHX-BOS
11h 50m1 stop
£186Alaska Airlines
Find Deal
Wed, 4 Jun - Sat, 7 Jun
Delta Logo
18:55 - 21:34BOS-PHX
5h 39mdirect
Delta Logo
22:50 - 06:55PHX-BOS
5h 05mdirect
£187Delta
Find Deal
Wed, 9 Jul - Sat, 12 Jul
Allegiant Air Logo
09:02 - 13:47BOS-PHX
7h 45m1 stop
Allegiant Air Logo
14:37 - 09:47PHX-BOS
16h 10m1 stop
£194Allegiant Air
Find Deal
Fri, 13 Jun - Fri, 20 Jun
Alaska Airlines Logo
06:00 - 13:05BOS-PHX
10h 05m1 stop
Alaska Airlines Logo
07:00 - 06:10PHX-BOS
20h 10m1 stop
£196Alaska Airlines
Find Deal
Sun, 25 May - Sat, 31 May
Delta Logo
18:59 - 21:38BOS-PHX
5h 39mdirect
Delta Logo
22:55 - 06:58PHX-BOS
5h 03mdirect
£197Delta
Find Deal
Thu, 26 Jun - Sat, 5 Jul
 Logo
09:02 - 13:47BOS-PHX
7h 45m1 stop
 Logo
12:54 - 09:03PHX-BOS
17h 09m2 stops
Fri, 13 Jun - Fri, 20 Jun
Expert advice

Expert advice for your flight from Boston to Sky Harbor Intl

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airports
BOS

Use the FlyLogan app to reserve parking and order food ahead, ensuring a smoother departure experience from BOS.

Read more about BOSby Blane Bachelor
PHX

Take the Sky Train for free transport from PHX to downtown Phoenix, offering a convenient arrival option.

Read more about PHXby Laura Ratliff
Our travel experts
Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff

Laura Ratliff

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Read more
Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Read more
Useful Info

KAYAK's insights & trends for Boston to Sky Harbor Intl flights

Get data-powered insights and trends into flights from Boston to Sky Harbor Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Boston to Phoenix Sky Harbor Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Boston to Phoenix Sky Harbor Intl Airport is January, where tickets cost £199 (return) on average. On the other hand, the most expensive months are April and December, where the average cost of round-trip tickets is £322 and £289 respectively.

Can I save money by flying with a stopover from Boston to Phoenix Sky Harbor Intl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.
Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £440 on average.

How far in advance should I book a flight from Boston to Phoenix Sky Harbor Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Boston to Phoenix Sky Harbor Intl Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Good to know - Cheap tickets from Boston to Phoenix

Low season

July

High season

April

Cheapest flight

£93
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (24% more expensive on average)
Flight from Boston to Phoenix

When to book flights from Boston to Sky Harbor Intl

Are your dates flexible? Find out the best times to travel from Boston to Sky Harbor Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Boston to Phoenix flights

  • What is the cheapest flight from Boston to Phoenix Sky Harbor Intl Airport?

    In the last 3 days, the lowest price for a flight from Boston to Phoenix Sky Harbor Intl Airport was £125 for a one-way ticket and £231 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Boston to Phoenix?

    JetBlue, American Airlines, Delta, Alaska Airlines, and Hawaiian Airlines offer inflight Wi-Fi service on the Boston to Phoenix flight route.

  • Which aircraft models fly most regularly from Boston to Phoenix?

    The Airbus A321neo is the aircraft model that flies most regularly on the Boston to Phoenix flight route.

  • Which airline alliances offer flights from Boston to Phoenix?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Boston and Phoenix, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Boston to Phoenix?

    There are direct flights from Boston to Phoenix on a daily basis.

  • How does KAYAK find such low prices on flights from Boston to Phoenix?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Phoenix.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Phoenix?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix from Boston is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Phoenix?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Phoenix with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Phoenix?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phoenix from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Boston to Phoenix Sky Harbor Intl Airport

  • Looking for a cheap flight from Phoenix to Boston? 25% of our users found flights on this route for Phoenix or less round-trip.

Prefer to fly direct from Boston to Phoenix?

Find which airlines fly direct from Boston Logan Intl Airport to Phoenix Sky Harbor Intl Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Phoenix Sky Harbor Intl

Monday

Aer Lingus, Alaska Airlines, American Airlines, +9 more

Aer Lingus, Alaska Airlines, +10 more

Tuesday

Aer Lingus, Alaska Airlines, American Airlines, +8 more

Aer Lingus, Alaska Airlines, +9 more

Wednesday

Aer Lingus, Alaska Airlines, American Airlines, +8 more

Aer Lingus, Alaska Airlines, +9 more

Thursday

Aer Lingus, Alaska Airlines, American Airlines, +9 more

Aer Lingus, Alaska Airlines, +10 more

Friday

Aer Lingus, Alaska Airlines, American Airlines, +9 more

Aer Lingus, Alaska Airlines, +10 more

Saturday

Aer Lingus, Alaska Airlines, American Airlines, +8 more

Aer Lingus, Alaska Airlines, +9 more

Sunday

Aer Lingus, Alaska Airlines, American Airlines, +9 more

Aer Lingus, Alaska Airlines, +10 more

See more direct flights

Direct returns

Phoenix Sky Harbor Intl to Boston Logan Intl

Monday

Aer Lingus, Alaska Airlines, American Airlines, +7 more

Aer Lingus, Alaska Airlines, +8 more

Tuesday

Aer Lingus, Alaska Airlines, American Airlines, +8 more

Aer Lingus, Alaska Airlines, +9 more

Wednesday

Aer Lingus, Alaska Airlines, American Airlines, +7 more

Aer Lingus, Alaska Airlines, +8 more

Thursday

Aer Lingus, Alaska Airlines, American Airlines, +5 more

Aer Lingus, Alaska Airlines, +6 more

Friday

Aer Lingus, Alaska Airlines, American Airlines, +7 more

Aer Lingus, Alaska Airlines, +8 more

Saturday

Aer Lingus, Alaska Airlines, American Airlines, +7 more

Aer Lingus, Alaska Airlines, +8 more

Sunday

Aer Lingus, Alaska Airlines, American Airlines, +7 more

Aer Lingus, Alaska Airlines, +8 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Boston to Sky Harbor Intl

Information on your arrival and departure airports

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