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$140+ Cheap flights from Arizona to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOS
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Arizona to Boston

Cheapest flights from Arizona to Boston
Explore the most affordable flight options available from Arizona to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:50 pm
LAS
-
BOS
1 stop8h 57m
Frontier
Tue 9/812:45 pm
BOS
-
LAS
1 stop11h 15m
Frontier
Deal found 7/23$253
This CheapOair deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:59 am
LAS
-
BOS
1 stop18h 10m
Frontier
Mon 8/319:36 am
BOS
-
LAS
1 stop14h 24m
Frontier
Deal found 7/20$254
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:41 pm
LAS
-
BOS
1 stop9h 06m
Frontier
Tue 9/112:45 pm
BOS
-
LAS
1 stop11h 15m
Frontier
Deal found 7/23$265
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:15 am
LAS
-
BOS
1 stop20h 54m
Frontier
Sun 9/610:04 am
BOS
-
LAS
1 stop28h 44m
Frontier
Deal found 7/23$276
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:15 am
LAS
-
BOS
1 stop20h 54m
Frontier
Sat 9/512:45 pm
BOS
-
LAS
1 stop13h 25m
Frontier
Deal found 7/23$281
This CheapOair deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:12 pm
LAS
-
BOS
1 stop8h 57m
Multiple Airlines
Sat 10/176:40 pm
BOS
-
LAS
1 stop9h 01m
Multiple Airlines
Deal found 7/21$282
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:50 pm
LAS
-
BOS
1 stop8h 57m
Frontier
Sat 8/2912:45 pm
BOS
-
LAS
2 stops13h 37m
Frontier
Deal found 7/21$285
This Expedia deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:41 pm
LAS
-
BOS
1 stop9h 06m
Frontier
Tue 8/2512:45 pm
BOS
-
LAS
1 stop11h 15m
Frontier
Deal found 7/20$286
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:41 pm
LAS
-
BOS
1 stop9h 06m
Frontier
Sun 8/2312:45 pm
BOS
-
LAS
1 stop12h 47m
Frontier
Deal found 7/23$288
This Expedia deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:15 am
LAS
-
BOS
1 stop20h 54m
Multiple Airlines
Mon 8/177:05 pm
BOS
-
LAS
1 stop8h 42m
Multiple Airlines
Deal found 7/20$289
This CheapOair deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:59 pm
LAS
-
BOS
1 stop8h 26m
Multiple Airlines
Mon 8/2412:45 pm
BOS
-
LAS
1 stop11h 15m
Multiple Airlines
Deal found 7/20$292
This Alaska Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:11 am
PHX
-
BOS
1 stop19h 29m
Alaska Airlines
Tue 8/258:00 am
BOS
-
PHX
1 stop9h 33m
Alaska Airlines
Deal found 7/20$319

Find flight deals from Arizona to Boston

Keep the following information in mind while searching for Arizona to Boston flight deals. Data was last updated July 24, 2026.

Round-trip from

$253
(Frontier)

One-way from

$140
(Super.com)

Popular in

July

Cheapest in

January

Average price

$465

Good round-trip deal

$377 or less

Good one-way deal

$206 or less
From Arizona to Boston Logan Intl
Search Deals
One-way flight from Arizona to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Arizona to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Arizona to Boston Logan Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
Use the filters below to find and compare flights from Arizona to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Thu 10/15

11:50 pm-10:10 am

1 stop7h 20m

Boston Logan Intl

Wed 10/28

9:30 am-3:30 pm

2 stops9h 00m

$334

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Wed 10/14

10:23 pm-6:30 am

Nonstop5h 07m

Boston Logan Intl

Thu 10/22

3:47 pm-11:08 pm

1 stop10h 21m

$337

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

Tue 8/25

8:50 pm-5:00 am

Nonstop5h 10m

Boston Logan Intl

Sat 8/29

7:05 pm-12:39 am

1 stop8h 34m

$338

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sun 9/13

7:08 am-5:47 am

1 stop19h 39m

Boston Logan Intl

Fri 9/18

8:00 am-2:33 pm

1 stop9h 33m

$343

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

Sat 9/5

12:11 pm-9:00 pm

Nonstop5h 49m

Boston Logan Intl

Sat 9/12

6:40 pm-12:41 am

1 stop9h 01m

$343

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sat 9/26

5:15 pm-6:30 am

1 stop10h 15m

Boston Logan Intl

Wed 9/30

5:50 pm-8:22 pm

Nonstop5h 32m

$347

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

Wed 8/26

12:15 pm-12:05 am

2 stops8h 50m

Boston Logan Intl

Wed 9/2

5:25 am-10:40 am

1 stop8h 15m

$348

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

Wed 8/12

11:00 am-7:13 pm

Nonstop5h 13m

Boston Logan Intl

Sun 8/16

7:50 am-10:32 am

Nonstop5h 42m

$357

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

Wed 9/16

1:00 pm-9:15 pm

Nonstop5h 15m

Boston Logan Intl

Wed 9/23

6:55 am-9:51 am

Nonstop5h 56m

$357

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

Fri 11/13

11:00 am-10:00 pm

2 stops8h 00m

Boston Logan Intl

Sun 11/15

6:35 pm-11:30 pm

1 stop7h 55m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Arizona to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Arizona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Arizona to Boston

What is the cheapest month to book a flight from Arizona to Boston?

Currently, January is the cheapest month in which you can book a flight from Arizona to Boston (average of $244). Flying from Arizona to Boston in July is currently the most expensive (average of $484). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AZ to BOS?

Find hourly flight availability from Arizona to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 24, 2026.

A simple way to save on the total cost of your ticket is to fly from Arizona to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.

Weekly flight availability from Arizona to Boston

Explore weekly flight availability from Arizona to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 24, 2026.

The most flights from USAZ to BOS are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Arizona to Boston?

Airfare is below average for this route at the moment.
Arizona to Boston flights typically cost between $350 and $518 in August.
The cheapest round-trip price found within the last 5 days was $319 on Alaska Airlines (Aug 14-Aug 25).

How far ahead should I book a flight from Arizona to Boston?

The best time to book flights from Arizona to Boston is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Arizona to Boston?

Use this chart to determine the cheapest time to fly round-trip from Arizona to Boston. Price data was last updated on July 18, 2026.

Travelers seeking maximum savings on their Arizona to Boston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Arizona to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Arizona?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Boston from Arizona.

  • How long is the flight from Arizona to Boston?

    For as low as $337, Southwest can have you in Boston from Arizona in 5h 07m. Arizona and Boston are separated by a distance of 2293 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Arizona to Boston one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $80. Users have also found prices from $103 and $121 on JetBlue and Delta, respectively.

  • What are the most popular routes from Arizona to Boston?

    While some choose either Las Vegas Harry Reid Intl - Boston Logan Intl or Tucson - Boston Logan Intl, Phoenix Sky Harbor Intl - Boston Logan Intl is the most popular route from Arizona to Boston.

  • What are the most reliable airlines from Arizona to Boston?

    Before booking your flight to Boston from Arizona, check out the most reliable airlines to get you to your destination on time: TAP AIR PORTUGAL (89%), EL AL (79%), American Airlines( 77%).

  • What are the cheapest flights from Arizona to Boston?

    On average you can expect to pay $2,125 for a flight from Arizona to Boston. The cheapest flight overall is $158 while the most popular route, (Phoenix Sky Harbor Intl - Boston Logan Intl) is currently priced at $278.

  • Can I find deals for flights from Arizona to Boston that include hotel bookings?

    Yes. In addition to deals on Arizona to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arizona to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to Boston.

  • Can I find deals for business class flights from Arizona to Boston?

    Yes. Cheapflights offers flight deals from Arizona to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Arizona to Boston?

    Currently, January is the cheapest month in which you can book a flight from Arizona to Boston (average of $244). Flying from Arizona to Boston in July is currently the most expensive (average of $484). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Dedham
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich

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Top 6 airlines flying from Arizona to Boston

Discover the top 6 airlines that operate flights from Arizona to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$157FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$117Average$285FlexibilityNo cancel feeOn-time62%
DeltaCheapest$161Average$416FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$234Average$441FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$237Average$530FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$239Average$472FlexibilityNo cancel feeOn-time63%

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