What is the most punctual flight time for Boston to Phoenix flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Which airline has the best punctuality record on Boston to Phoenix flights?

Over the past year, American Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

How often are flights from Boston to Phoenix delayed?

About 17% of weekly flights between Boston and Phoenix have experienced delays in the past year, with the average delay time being 152 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Boston to Phoenix Sky Harbor Intl Airport?

There are many flights that can get you from Boston to Phoenix Sky Harbor Intl Airport in 5h 52m. Fly via Southwest, Alaska Airlines, or Delta to get the fastest option. Airlines will cover a distance of 2293 mi. This flight may include one or multiple stops.

What is the cheapest airline to fly from Boston to Phoenix Sky Harbor Intl Airport round-trip?

Flying on Delta is currently your cheapest option to Phoenix Sky Harbor Intl Airport, with prices starting at £77. Delta is priced at 75% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 28.0 inches per month. July is typically the wettest month, when rainfall can reach 28.0 mm. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, 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 35.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 13.0 C).

What are the most reliable airlines from Boston to Phoenix Sky Harbor Intl Airport?

The top 3 most reliable airlines when flying from Boston to Phoenix Sky Harbor Intl Airport are STARLUX Airlines (94%), American Airlines (78%) and Qatar Airways (75%).

What airport do you fly from for flights from Boston to Phoenix Sky Harbor Intl?

For a flight from Boston to Phoenix Sky Harbor Intl, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 3 outbound flights to Phoenix Sky Harbor Intl per day. 1 airline has flights to Phoenix Sky Harbor Intl from Boston Logan Intl on a regular basis.

Can I find deals for flights from Boston to Sky Harbor Intl that include hotel bookings?

Yes. In addition to deals on Boston to Sky Harbor Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Boston to Sky Harbor Intl?

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

Can I find deals for business class flights from Boston to Sky Harbor Intl?

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

£140+ Cheap Flights from Boston to Phoenix Sky Harbor Intl Airport

Cheap flight deals from Boston to Sky Harbor Intl

Enter your travel dates to find the best prices.

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Direct

Last-minute

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Cheapest flights from Boston to Sky Harbor Intl
Explore the most affordable flight options available from Boston to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Fri 13/1111:55 -

1 stop7h 44m

Sat 14/1100:59 -

1 stop7h 51m

Deal found 30/10£268

Sun 15/1118:45 -

Nonstop5h 57m

Fri 20/1122:25 -

1 stop7h 14m

Deal found 30/10£268

Fri 18/1208:13 -

Nonstop5h 55m

Mon 25/114:20 -

Nonstop4h 46m

Deal found 30/10£269

Thu 24/1217:15 -

1 stop8h 28m

Tue 5/114:20 -

Nonstop4h 46m

Deal found 29/10£270

Thu 19/1115:00 -

1 stop9h 47m

Mon 23/1123:59 -

Nonstop4h 45m

Deal found 29/10£271

Tue 10/1105:20 -

1 stop9h 50m

Fri 13/1114:55 -

2 stops8h 20m

Deal found 27/10£271

Thu 12/1113:45 -

1 stop10h 26m

Thu 19/1116:32 -

1 stop6h 36m

Deal found 29/10£272

Fri 4/1212:50 -

2 stops9h 10m

Tue 8/1205:45 -

1 stop9h 05m

Deal found 28/10£273

Mon 16/1105:00 -

2 stops9h 10m

Wed 18/1105:45 -

1 stop6h 00m

Deal found 27/10£274

Sat 21/1117:57 -

1 stop8h 02m

Fri 27/1106:45 -

1 stop7h 05m

Deal found 29/10£274

Fri 13/1111:55 -

1 stop7h 44m

Fri 20/1114:20 -

Nonstop4h 40m

Deal found 30/10£276

Find flight deals from Boston to Sky Harbor Intl

Round-trip from	£266
One-way from	£140
Popular in	October
Cheapest in	January
Average price	£360

Alaska Airlines
25/2-3/3
2 total stops
36h 18m total
Boston to Phoenix

Search Deals

Delta
30/12-31/12
Nonstop
5h 54m total
Boston to Phoenix

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£26 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Sat 21/11

13:29-22:53

2 stops11h 24m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£151

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Fri 12/2

19:50-01:35

1 stop7h 45m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£157

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Tue 22/12

20:05-01:40

1 stop7h 35m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£157

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Mon 1/3

07:08-19:22

2 stops14h 14m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£166

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Thu 7/1

06:00-21:59

3 stops17h 59m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£169

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Tue 24/11

05:35-12:10

1 stop8h 35m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£175

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Fri 20/11

11:35-20:53

1 stop11h 18m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£175

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Wed 10/2

09:09-18:21

2 stops11h 12m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£175

Fastest return journey

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Wed 30/12

17:45-21:39

Nonstop5h 54m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£181

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Thu 28/1

07:15-18:21

2 stops13h 06m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£183

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from Boston to Sky Harbor Intl

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

BOS-PHX

Estimated return 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 Boston to Phoenix Sky Harbor Intl Airport

Prices

Delays

How far ahead should I book a flight from Boston to Phoenix Sky Harbor Intl Airport?

The price you pay for your flight from Boston to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Boston to Phoenix Sky Harbor Intl Airport (average of £232). Flying from Boston to Phoenix Sky Harbor Intl Airport in October is currently the most expensive (average of £360). 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 BOS to PHX?

When flying from Boston to Phoenix Sky Harbor Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Boston to Phoenix Sky Harbor Intl Airport?

Airfare is below average for this route at the moment.

Boston to Phoenix Sky Harbor Intl Airport flights typically cost between £286 and £441 in February.
The cheapest return price found within the last 5 days was £266 on Alaska Airlines (25 Feb–4 Mar).

Reviews of airlines servicing Sky Harbor Intl

Read reviews from past customers who have flown with Delta from Boston to Phoenix Sky Harbor Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2023

MSP - PHX

Newer plane - adequate size seats - entertainment was great! Staff super friendly - made up for first terrible flight leg

Delta

7.8

Good

8,692 reviews

Delta

7.8

Good

8,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2023

MSP - PHX

Newer plane - adequate size seats - entertainment was great! Staff super friendly - made up for first terrible flight leg

Related info for your journey

What airport do you fly from for flights from Boston to Phoenix Sky Harbor Intl?
For a flight from Boston to Phoenix Sky Harbor Intl, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 3 outbound flights to Phoenix Sky Harbor Intl per day. 1 airline has flights to Phoenix Sky Harbor Intl from Boston Logan Intl on a regular basis.
How long is the flight from Boston to Phoenix Sky Harbor Intl Airport?
There are many flights that can get you from Boston to Phoenix Sky Harbor Intl Airport in 5h 52m. Fly via Southwest, Alaska Airlines, or Delta to get the fastest option. Airlines will cover a distance of 2293 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from Boston to Phoenix Sky Harbor Intl Airport round-trip?
Flying on Delta is currently your cheapest option to Phoenix Sky Harbor Intl Airport, with prices starting at £77. Delta is priced at 75% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Boston to Phoenix Sky Harbor Intl Airport?
The top 3 most reliable airlines when flying from Boston to Phoenix Sky Harbor Intl Airport are STARLUX Airlines (94%), American Airlines (78%) and Qatar Airways (75%).
Can I find deals for flights from Boston to Sky Harbor Intl that include hotel bookings?
Yes. In addition to deals on Boston to Sky Harbor Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to Sky Harbor Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Sky Harbor Intl.
Can I find deals for business class flights from Boston to Sky Harbor Intl?
Yes. Cheapflights offers flight deals from Boston to Sky Harbor Intl 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 Boston to Phoenix Sky Harbor Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Boston to Phoenix Sky Harbor Intl Airport (average of £232). Flying from Boston to Phoenix Sky Harbor Intl Airport in October is currently the most expensive (average of £360). 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

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Top airline flying from Boston to Sky Harbor Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£77	Average£327	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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How does Cheapflights help users find flights from Boston to Sky Harbor Intl?

Cheapflights helps you search for flights from Boston to Sky Harbor Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Boston to Sky Harbor Intl?

Cheapflights helps you find that perfect flight to Sky Harbor Intl from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Boston to Sky Harbor Intl with no change fees?

Need flexible booking options for your flight to Sky Harbor Intl from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Sky Harbor Intl become cheaper?

Yes, Cheapflights offers price alerts on Boston to Sky Harbor Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Boston to Phoenix Sky Harbor Intl Airport from £140

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Boston to Sky Harbor Intl

Cheapest flights from Boston to Sky Harbor IntlExplore the most affordable flight options available from Boston to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Boston to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Boston to Sky Harbor IntlDiscover carefully curated flight deals from Boston to Sky Harbor Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Boston to Sky Harbor Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Boston to Sky Harbor IntlExplore direct flight options from Boston to Sky Harbor Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Explore direct flight options from Boston to Sky Harbor Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Boston to Sky Harbor IntlDiscover last-minute flight deals from Boston to Sky Harbor Intl. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Boston to Sky Harbor Intl. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Boston to Sky Harbor IntlSearch for one-way flight options from Boston to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Boston to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Boston to Sky Harbor Intl

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Use the filters below to find and compare flights from Boston to Phoenix Sky Harbor Intl Airport that are best for you.

Best time to book a flight from Boston to Sky Harbor Intl

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

Cheapflights Insights

How far ahead should I book a flight from Boston to Phoenix Sky Harbor Intl Airport?

The price you pay for your flight from Boston to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Phoenix Sky Harbor Intl Airport?

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

When flying from Boston to Phoenix Sky Harbor Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Boston to Phoenix Sky Harbor Intl Airport?

Airfare is below average for this route at the moment.

Boston to Phoenix Sky Harbor Intl Airport flights typically cost between £286 and £441 in February.The cheapest return price found within the last 5 days was £266 on Alaska Airlines (25 Feb–4 Mar).

How often are flights from Boston to Phoenix delayed?

About 17% of weekly flights between Boston and Phoenix have experienced delays in the past year, with the average delay time being 152 minutes.

What is the most punctual flight time for Boston to Phoenix flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Boston to Phoenix flights?

Over the past year, American Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

Reviews of airlines servicing Sky Harbor Intl

Read reviews from past customers who have flown with Delta from Boston to Phoenix Sky Harbor Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Boston to Phoenix Sky Harbor Intl?

How long is the flight from Boston to Phoenix Sky Harbor Intl Airport?

What is the cheapest airline to fly from Boston to Phoenix Sky Harbor Intl Airport round-trip?

What are the most reliable airlines from Boston to Phoenix Sky Harbor Intl Airport?

Can I find deals for flights from Boston to Sky Harbor Intl that include hotel bookings?

How can I find direct flights from Boston to Sky Harbor Intl?

Can I find deals for business class flights from Boston to Sky Harbor Intl?

What is the cheapest month to book a flight from Boston to Phoenix Sky Harbor Intl Airport?

Travelling to a place near Phoenix Sky Harbor Intl Airport?

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Search flights from Boston to Sky Harbor Intl by cabin class

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Boston and Sky Harbor Intl flights

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Other flights to Sky Harbor Intl

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Can Cheapflights find flights from Boston to Sky Harbor Intl with no change fees?

Can Cheapflights notify me if prices for flights from Boston to Sky Harbor Intl become cheaper?

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Cheapest flights from Boston to Sky Harbor Intl
Explore the most affordable flight options available from Boston to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Boston to Sky Harbor Intl
Discover carefully curated flight deals from Boston to Sky Harbor Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Boston to Sky Harbor Intl
Explore direct flight options from Boston to Sky Harbor Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Boston to Sky Harbor Intl
Discover last-minute flight deals from Boston to Sky Harbor Intl. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Boston to Sky Harbor Intl
Search for one-way flight options from Boston to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Boston to Phoenix Sky Harbor Intl Airport flights typically cost between £286 and £441 in February.
The cheapest return price found within the last 5 days was £266 on Alaska Airlines (25 Feb–4 Mar).