BOS

$139 Find Cheap Flights from Arizona to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 7/21. 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
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Arizona to Boston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Arizona to Boston 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Arizona to Boston

Fri, Aug 7 - Sat, Aug 15
JetBlue Logo
11:59 pm - 11:33 am
LAS
-
BOS
8h 34m
1 stop
JetBlue Logo
7:05 pm - 12:39 am
BOS
-
LAS
8h 34m
1 stop
$258JetBlue
Tue, Aug 4 - Mon, Aug 10
JetBlue Logo
8:50 pm - 5:00 am
LAS
-
BOS
5h 10mnonstop
JetBlue Logo
7:05 pm - 12:47 am
BOS
-
LAS
8h 42m
1 stop
$259JetBlue
Fri, Jul 17 - Mon, Jul 20
Multiple Airlines Logo
12:27 pm - 9:09 am
LAS
-
BOS
17h 42m
1 stop
Multiple Airlines Logo
7:39 pm - 12:49 am
BOS
-
LAS
8h 10m
1 stop
$260Multiple Airlines
Mon, Aug 17 - Thu, Aug 20
JetBlue Logo
8:50 pm - 5:00 am
LAS
-
BOS
5h 10mnonstop
JetBlue Logo
4:30 pm - 12:47 am
BOS
-
LAS
11h 17m
1 stop
$261JetBlue
Tue, Jul 14 - Tue, Jul 21
United Airlines Logo
11:30 pm - 9:29 am
LAS
-
BOS
6h 59m
1 stop
United Airlines Logo
7:19 am - 1:05 pm
BOS
-
LAS
8h 46m
1 stop
$264United Airlines
Tue, Sep 29 - Sat, Oct 3
Frontier Logo
10:05 pm - 12:05 pm
LAS
-
BOS
11h 00m
1 stop
Frontier Logo
11:05 am - 9:26 am
BOS
-
LAS
25h 21m
1 stop
$268Frontier
Fri, Aug 7 - Wed, Aug 12
Frontier Logo
12:27 pm - 9:09 am
LAS
-
BOS
17h 42m
1 stop
Frontier Logo
11:59 am - 8:30 pm
BOS
-
LAS
11h 31m
1 stop
$271Frontier
Mon, Sep 7 - Fri, Sep 11
Alaska Airlines Logo
3:15 pm - 5:49 am
PHX
-
BOS
11h 34m
1 stop
Alaska Airlines Logo
8:00 am - 2:33 pm
BOS
-
PHX
9h 33m
1 stop
$323Alaska Airlines
Fri, Sep 4 - Sat, Sep 12
Multiple Airlines Logo
11:06 pm - 11:33 am
PHX
-
BOS
9h 27m
1 stop
Multiple Airlines Logo
1:00 pm - 9:39 pm
BOS
-
PHX
11h 39m
1 stop
$325Multiple Airlines
Tue, Aug 11 - Tue, Sep 8
United Airlines Logo
1:29 pm - 11:54 pm
TUS
-
BOS
7h 25m
1 stop
United Airlines Logo
9:33 am - 5:03 pm
BOS
-
TUS
10h 30m
2 stops
$356United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$139
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Las Vegas to Boston

Flights from Arizona to Boston: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Arizona to Boston 
Learn how KAYAK collects reviews and tips from users.
MitchellFlew with Delta
PHX
-
BOS
Jan 2026
If you need to make a change due to weather, book early
JonathanFlew with Delta
PHX
-
BOS
Jan 2025
Delta is great! Make sure to get to their airport early though. PHX security is a zoo.

FAQs for booking flights from Arizona to Boston

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

    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 Arizona to Boston.

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

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

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

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

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

    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 Boston from Arizona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Hampton
Warwick
Waltham
Wells
Everett
Middletown
Plymouth
Concord
Gloucester
Woburn
Brookline
Revere
York Beach
Burlington
South Portland
Braintree
West Yarmouth
Danvers
Somerville

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)