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Cheap flights from Boston to Sky Harbor International (BOS - PHX)

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The best prices from Boston to Sky Harbor International are usually found in July or August, booked 27 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Boston (BOS) to Sky Harbor International (PHX)

BOS - PHX
Price
$286 - $416

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

July

Best time to find cheap flights, 14% potential price drop

Round-trip from

$286

From Boston to Sky Harbor International

One-way from

$88

One-way flight from Boston to Sky Harbor International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to Sky Harbor International?

Travelers have found that booking a Monday departure is the best way to save up to 17% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Boston to Sky Harbor International?

Users have found that booking a flight from Boston to Sky Harbor International at least 35 days early can save you up to 22% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from Boston to Sky Harbor International for as little as $63 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $78 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to Sky Harbor International?

The best pricing can be found in the month of September. Prices to Sky Harbor International from Boston average $72. You can even find prices in September for less than $72, as users have found deals to Sky Harbor International from as low as $37. The month of June appears to be one of the more expensive times to travel to Sky Harbor International from Boston. Flying in the targeted month can save you up to 39%.

When is the cheapest time to fly from Boston to Sky Harbor International (BOS - PHX)?

When flying from Boston to Sky Harbor International, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 40% versus a flight in the morning.

Cheap flights from Boston to Sky Harbor International in February, March 2021

14 Mar - 24 Mar
$126pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
BOS
Boston Logan Intl
21 Mar - 24 Mar
$128pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
BOS
Boston Logan Intl
17 Mar - 24 Mar
$133pp
BOS
Boston Logan Intl
Frontier
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
BOS
Boston Logan Intl

Boston to Sky Harbor International 2021 flight deals

28 Apr - 3 May
$109pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Spirit Airlines
   
2 STOPS
BOS
Boston Logan Intl
13 Apr - 17 Apr
$118pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
13 Apr - 16 Apr
$119pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Spirit Airlines
   
2 STOPS
BOS
Boston Logan Intl

Non-stop flights to Sky Harbor International from Boston

17 Mar - 21 Mar
$246pp
BOS
Boston Logan Intl
Major Airline
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Major Airline
Non-Stop
BOS
Boston Logan Intl
9 Jun - 13 Jun
$259pp
BOS
Boston Logan Intl
Major Airline
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Major Airline
Non-Stop
BOS
Boston Logan Intl
14 Apr - 19 Apr
$268pp
BOS
Boston Logan Intl
Major Airline
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Major Airline
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Boston to Sky Harbor International

3 Mar - 8 Mar
$148pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
1 Mar - 4 Mar
$156pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Spirit Airlines
   
2 STOPS
BOS
Boston Logan Intl
3 Mar - 15 Mar
$161pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl

One-way flights to Sky Harbor International from Boston

6:53 am - 12:13 pm
Spirit Airlines
2 Stops
31h 20m
BOS - PHX
Spirit Airlines
$88
Gotogate
6:14 am - 7:10 pm
Multiple Airlines
3 Stops
39h 56m
BOS - PHX
Multiple Airlines
$89
Gotogate
1:30 am - 5:04 pm
Frontier
2 Stops
41h 34m
BOS - PHX
Frontier
$90
Gotogate

Related info for your journey

Flight FAQs

From Boston to Sky Harbor International

Are flight prices decreasing from Boston to Phoenix due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Phoenix for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Boston Logan Intl to Phoenix Sky Harbor Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Some of the new policies that have been implemented to accommodate travelers flying from Boston Logan Intl to Phoenix Sky Harbor Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Boston Logan Intl to Phoenix Sky Harbor Intl have flexible cancellations due to COVID-19?

American Airlines, JetBlue, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Boston to Sky Harbor International for under $200 on Cheapflights?

Yes, there are multiple flights from Boston to Sky Harbor International for under $200. The cheapest flight booked recently is on Multiple Airlines for just $109, but on average you can expect to pay $126.

Are there nonstop flights from Boston to Sky Harbor International for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Sky Harbor International under $300. A good price for a nonstop flight from Boston to Sky Harbor International is less than $303.

Are there last-minute flights available from Boston to Sky Harbor International for under $200?

There are currently 20+ open flights from Boston to Sky Harbor International within the next 7 days for less than $200.

What days are nonstop flights available from Boston to Phoenix?

Nonstop flights are available for this route on the following days: Monday, Wednesday.

How popular is this flight route?

This flight path from Boston Logan Intl to Phoenix Sky Harbor Intl was viewed by 230 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Boston to Sky Harbor International on average per day?

1 flight departure from Boston Logan Intl to Phoenix Sky Harbor Intl per day on average.
Morning (6am - Noon) - 100% of flight departures

Does it rain more in Boston or Phoenix?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Boston is roughly greater than that of Phoenix. You can assume this to be the case over the next 13 days.

Is Boston weather warmer or cooler than Phoenix?

Expect the weather to be around 108 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Phoenix is generally hotter than in Boston.

How long is the flight from Boston to Sky Harbor International?

There are many flights that can get you from Boston to Sky Harbor International in 18h 43m. Fly via Spirit Airlines to get the fastest option. Boston and Sky Harbor International are separated by a distance of 2307 mi.

What are the cheapest airlines flying from Boston to Sky Harbor International round-trip?

According to our current data, Spirit Airlines ($123), and Frontier ($133) offers the cheapest pricing from Boston to Sky Harbor International. Users have found that Spirit Airlines is 62% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Boston to Sky Harbor International one-way?

The cheapest airlines for a one-way flight from Boston to Sky Harbor International are Frontier ($44) and Spirit Airlines ($56).

Alternative routes for Boston to Sky Harbor International

Destination information for Sky Harbor International

Airports servicing Boston

Airports servicing Phoenix

Top 7 airlines flying from Boston to Sky Harbor International

Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$106 $248 No cancel fee 65%
Frontier
$121 $255 No cancel fee 62%
Sun Country Air
$106 $281 No cancel fee 83%
United Airlines
$147 $330 No cancel fee 69%
Delta
$142 $354 No cancel fee N/A
JetBlue
$143 $369 No cancel fee 62%
American Airlines
$188 $414 No cancel fee 71%

Hourly flight availability from Boston to Sky Harbor International

Afternoon Noon to 6 PM 63% of BOS to PHX departures
Morning 6 AM to noon 27% of BOS to PHX departures
Early morning Midnight to 6 AM 10% of BOS to PHX departures
Evening 6 PM to midnight 0% of BOS to PHX departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Boston to Sky Harbor International
Sunday
3 daily flights
Monday
1 daily flight
Tuesday
3 daily flights
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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