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Cheap flights from Boston to Phoenix Sky Harbor Intl Airport from £143

BOS — PHX
8 Oct — 15 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Sky Harbor Intl

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Sky Harbor Intl

Fri 6/1114:59 -
1 stop8h 44m
Mon 9/1112:16 -
1 stop9h 38m
Deal found 6/9£271
Wed 30/907:12 -
1 stop12h 30m
Tue 6/1007:38 -
1 stop18h 43m
Deal found 8/9£273
Wed 4/1105:10 -
2 stops9h 30m
Sun 8/1106:20 -
1 stop8h 50m
Deal found 7/9£275
Tue 1/1216:45 -
1 stop8h 40m
Sat 5/1207:00 -
1 stop7h 05m
Deal found 5/9£276
Fri 2/1018:35 -
1 stop9h 05m
Mon 5/1022:30 -
1 stop7h 20m
Deal found 3/9£276
Wed 4/1112:50 -
2 stops9h 10m
Mon 9/1114:55 -
2 stops8h 15m
Deal found 7/9£279
Tue 6/1007:03 -
1 stop12h 31m
Tue 13/1007:38 -
1 stop18h 43m
Deal found 8/9£281
Tue 29/907:12 -
1 stop10h 58m
Tue 29/918:38 -
1 stop10h 01m
Deal found 5/9£282
Thu 10/1212:50 -
2 stops9h 10m
Sun 13/1212:15 -
2 stops7h 45m
Deal found 7/9£282
Sat 24/1018:10 -
Nonstop5h 43m
Wed 28/1022:23 -
Nonstop5h 07m
Deal found 7/9£284
Thu 12/1107:03 -
1 stop11h 07m
Mon 16/1108:00 -
1 stop30h 41m
Deal found 8/9£284

Find flight deals from Boston to Sky Harbor Intl

Round-trip from

£271

One-way from

£143

Popular in

June

Cheapest in

January

Average price

£327
Delta
  • Delta
  • 6/11-8/11
  • 2 total stops
  • 16h 18m total
  • Boston to Phoenix
Search Deals
Southwest
  • Southwest
  • 26/10-31/12
  • 1 total stop
  • 9h 10m total
  • Boston to Phoenix
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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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

Thu 17/12

11:45-23:48

1 stop14h 03m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£154

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Tue 6/10

09:30-15:30

2 stops9h 00m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£160

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Tue 24/11

07:00-14:45

2 stops9h 45m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£160
Fastest return journey

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Thu 1/10

05:10-09:40

1 stop7h 30m

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

Mon 15/2

16:30-23:37

1 stop9h 07m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£167

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Fri 2/10

05:15-11:00

2 stops8h 45m

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

Thu 24/12

12:50-20:00

2 stops9h 10m

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

Wed 2/12

11:47-21:25

2 stops11h 38m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£173

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Mon 5/10

16:00-23:36

1 stop10h 36m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£174

BostonPhoenix

BOS Boston Logan Intl - PHX Phoenix Sky Harbor Intl

BOSPHX

Boston Logan Intl

Thu 24/9

11:15-16:45

1 stop8h 30m

Phoenix Sky Harbor Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£180

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Boston to Phoenix Sky Harbor Intl Airport

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 63 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 £220). Flying from Boston to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of £330). 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 £272 and £391 in November.
The cheapest return price found within the last 5 days was £271 on Delta (6 Nov–9 Nov).

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
8,549 reviews
Check prices

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

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
8,549 reviews
Delta
7.8
Good
8,549 reviews
Check prices

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

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 5 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 9h 46m. Fly via Southwest, Delta, or Alaska Airlines 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 £75. Delta is priced at 74% 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 EL AL (77%), American Airlines (69%) and Air France (68%).

  • 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 £220). Flying from Boston to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of £330). 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

Travelling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Glendale

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Boston to Sky Harbor Intl

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£75Average£323FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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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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