BOS

$144 Find Cheap Flights from Arizona to Boston - Compare and Save

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 9/2. 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

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Useful Info
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

Sat, Sep 5 - Tue, Sep 22
Frontier Logo
11:34 am - 9:09 am
LAS
-
BOS
18h 35m
1 stop
Frontier Logo
12:52 pm - 10:26 pm
BOS
-
LAS
12h 34m
1 stop
$254Frontier
Thu, Aug 20 - Sat, Aug 29
Frontier Logo
11:41 pm - 11:47 am
LAS
-
BOS
9h 06m
1 stop
Frontier Logo
12:45 pm - 11:10 pm
BOS
-
LAS
13h 25m
1 stop
$267Frontier
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
11:41 pm - 11:47 am
LAS
-
BOS
9h 06m
1 stop
Multiple Airlines Logo
8:00 am - 2:11 pm
BOS
-
LAS
9h 11m
1 stop
$279Multiple Airlines
Fri, Aug 28 - Mon, Aug 31
Multiple Airlines Logo
11:41 pm - 11:47 am
LAS
-
BOS
9h 06m
1 stop
Multiple Airlines Logo
8:00 am - 2:11 pm
BOS
-
LAS
9h 11m
1 stop
$280Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
JetBlue Logo
6:00 am - 4:59 pm
LAS
-
BOS
7h 59m
1 stop
JetBlue Logo
6:40 pm - 12:41 am
BOS
-
LAS
9h 01m
1 stop
$312JetBlue
Thu, Sep 17 - Mon, Sep 21
JetBlue Logo
10:55 pm - 10:51 am
LAS
-
BOS
8h 56m
1 stop
JetBlue Logo
7:00 pm - 12:38 am
BOS
-
LAS
8h 38m
1 stop
$312JetBlue
Wed, Nov 18 - Wed, Dec 2
United Airlines Logo
11:58 pm - 9:39 am
LAS
-
BOS
6h 41m
1 stop
United Airlines Logo
6:33 pm - 11:44 pm
BOS
-
LAS
8h 11m
1 stop
$319United Airlines
Fri, Dec 11 - Mon, Dec 14
United Airlines Logo
12:30 am - 10:23 am
LAS
-
BOS
6h 53m
1 stop
United Airlines Logo
4:25 pm - 9:43 pm
BOS
-
LAS
8h 18m
1 stop
$319United Airlines
Wed, Oct 14 - Sat, Oct 17
Southwest Logo
6:20 am - 3:35 pm
PHX
-
BOS
6h 15m
1 stop
Southwest Logo
5:25 am - 9:50 am
BOS
-
PHX
7h 25m
1 stop
$324Southwest
Wed, Oct 14 - Sat, Oct 17
Southwest Logo
6:20 am - 3:35 pm
PHX
-
BOS
6h 15m
1 stop
Southwest Logo
5:25 am - 9:50 am
BOS
-
PHX
7h 25m
1 stop
$324Southwest
Useful Info

Good to know

Low season

January

Cheapest flight

$144
Best time to beat the crowds with an average 19% 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.

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)