Flights from Boston to Phoenix Sky Harbor

Our cheapest offers for flights from Boston to Phoenix Sky Harbor

Here you can compare cheap flights from Boston (BOS) to Phoenix Sky Harbor (PHX) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Phoenix Sky Harbor. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Boston
Phoenix - Sky Harbor
Outbound
11/09/25
1 Stopover (DTW)
NK1363, NK1735
08h 09min
Return
12/07/25
1 Stopover (DTW)
NK1736, NK1364
07h 40min
Spirit Airlines
$216
Best option
Boston
Phoenix - Sky Harbor
Outbound
11/09/25
direct
B60369
06h 01min
Return
12/07/25
direct
B60870
04h 47min
JetBlue Airways ?
$273
Boston
Phoenix - Sky Harbor
Outbound
11/09/25
1 Stopover (DTW)
NK1363, NK1735
08h 09min
Return
12/07/25
1 Stopover (DTW)
NK1736, NK1364
07h 40min
Spirit Airlines
$219
Boston
Phoenix - Sky Harbor
Outbound
11/09/25
1 Stopover (DTW)
NK1363, NK1735
08h 09min
Return
12/07/25
1 Stopover (DTW)
NK1736, NK1364
07h 40min
Spirit Airlines
$227
Boston
Phoenix - Sky Harbor
Outbound
11/09/25
1 Stopover (DTW)
NK1363, NK1735
08h 09min
Return
12/07/25
1 Stopover (DTW)
NK1736, NK1364
07h 40min
Spirit Airlines
$228
Boston
Phoenix - Sky Harbor
Outbound
11/09/25
direct
B60369
06h 01min
Return
12/07/25
1 Stopover (DTW)
NK1736, NK1364
07h 40min
JetBlue Airways ?
$241
Boston
Phoenix - Sky Harbor
Outbound
11/09/25
direct
UA2441
12h 37min
Return
12/07/25
direct
UA0597
07h 50min
United Airlines ?
$342
Boston
Phoenix - Sky Harbor
Outbound
11/09/25
2 Stopovers (ATL, ORD)
F93511, F91441, F91829
34h 30min
Return
12/07/25
2 Stopovers (LAS, ATL)
F94113, F92428, F93086
25h 33min
Frontier Airlines ?
$379
Boston
Phoenix - Sky Harbor
Outbound
02/13/26
1 Stopover (DTW)
NK1363, NK1735
08h 09min
Return
02/26/26
direct
B61302
04h 50min
Spirit Airlines ?
$468
Boston
Phoenix - Sky Harbor
Outbound
02/13/26
2 Stopovers (JFK, EWR, CLT)
B60417, AA1216, AA2864
14h 45min
Return
02/26/26
direct
B61302
04h 50min
JetBlue Airways, American Airlines ?
$488
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Phoenix Sky Harbor

Favorite airline: Sun Country Airlines
The most popular airline for flights from Boston to Phoenix - Sky Harbor is Sun Country Airlines.
Sun Country Airlines
28 %
Delta
20 %
Spirit Airlines
16 %
Stopover flights are the cheapest connection
On this route, direct flights are $122.00 more expensive than flights with a stopover.
non stop flight
1 stop
05h 55min
15h 22min
$ 416
$ 294
Favourite connection: via Minneapolis
On this route, flights with a stopover in Minneapolis are the most popular.
Route
bookings
1 stopover Minneapolis - St. Paul International Airport, MN
08h 19min, from $ 490
35 %
Direct flights
05h 55min, from $ 416
30 %
1 stopover Fort Lauderdale-Hollywood International Airport, FL
15h 22min, from $ 294
20 %

Important flight information

Flight information: Boston - Phoenix - Sky Harbor

Roundtrip from $ 215,97
Flight duration min. 05:59 / max. 06:27
Return flight duration min. 04:40/ max. 06:50
Distance 3698 km
Flights per week 31
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Phoenix - Sky Harbor International Airport (PHX)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Phoenix - Sky Harbor
Flight destinations with a similar price
Flight destinations with a similar price