Question 1

What are the cheapest airlines flying from Phoenix to Boston round-trip?

Accepted Answer

Our cheapest airline available from Phoenix to Boston is Frontier. Our recent data shows that you can find tickets from as low as $70 on this airline. Additional options worth looking into are JetBlue and Alaska Airlines, starting at $121 and $159 round-trip. Users have found that Frontier is 80% cheaper than the other options available to this destination.

Question 2

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

Accepted Answer

$80 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and United Airlines, with prices starting from $104 and $123, respectively.

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Phoenix to Boston, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Phoenix to Boston (average of $236). Flying from Phoenix to Boston in July is currently the most expensive (average of $479). 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.

Question 5

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

Accepted Answer

Travelers seeking maximum savings on their Phoenix 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.

Question 6

Weekly flight availability from Phoenix to Boston

Accepted Answer

The most flights from PH1 to BOS are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Question 9

What are the cheapest flights from Phoenix to Boston?

Accepted Answer

The cheapest flight price from Phoenix to Boston is $205. On average you can expect to pay $1,066. The most popular route, (Phoenix Sky Harbor Intl - Boston Logan Intl), can usually be booked for $298.

Question 10

What are the most reliable airlines from Phoenix to Boston?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix to Boston on time: Air France (100%), Scandinavian Airlines (100%), Delta (89%).

Question 11

What are the most popular airlines that fly from Phoenix to Boston?

Accepted Answer

American Airlines, Delta and JetBlue are the most popular airlines when flying from Phoenix to Boston.

Question 12

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

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from Phoenix to Boston by exploring options for tickets in the evening.

Question 13

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

Accepted Answer

Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Phoenix to Boston. You should not have trouble finding flights to Logan Intl from Phoenix; the airport handles an average of 4 inbound flights from Phoenix per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Boston airport from Phoenix. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

Question 14

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

Accepted Answer

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

Question 15

How can I find direct flights from Phoenix to Boston?

Accepted Answer

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

Question 16

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

Accepted Answer

Yes. Cheapflights offers flight deals from Phoenix 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.

Popular in	July
Cheapest in	January
Average price	$430

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$70	Average$188	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$121	Average$307	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$159	Average$386	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$182	Average$380	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$234	Average$331	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$237	Average$453	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$274	Average$418	FlexibilityNo cancel fee	On-time63%

Cheap flights from Phoenix to Boston (BOS)

Find cheap flights from Phoenix to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Phoenix to Boston

Popular in

Cheapest in

Average price

Best time to book a flight from Phoenix to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Phoenix with our price prediction graph.

Cheapflights Insights

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

To ensure you get the cheapest price possible for a flight from Phoenix to Boston, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from Phoenix to Boston by exploring options for tickets in the evening.

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

Travelers seeking maximum savings on their Phoenix 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.

Weekly flight availability from Phoenix to Boston

The most flights from PH1 to BOS are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Boston

Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Phoenix to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Phoenix to Boston round-trip?

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

What are the most reliable airlines from Phoenix to Boston?

What are the cheapest flights from Phoenix to Boston?

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

How can I find direct flights from Phoenix to Boston?

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

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

Traveling to a place near Boston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Boston

Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.

Complete your trip

Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Phoenix to Boston by cabin class

Find flights from Phoenix to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Phoenix and Boston flights

Browse other Phoenix and Boston flight options. Last updated on September 23, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 7 airlines flying from Phoenix to Boston

100% Free

Book with Flexibility

Travel Smart