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
04/29/25
1 Stopover (MCO)
F93347, F91085
11h 02min
Return
05/08/25
1 Stopover (MCO)
F91086, F93348
30h 33min
Frontier Airlines ?
$179
Best option
Boston
Phoenix - Sky Harbor
Outbound
08/28/25
direct
DL0514
05h 45min
Return
09/19/25
direct
DL1697
05h 01min
Delta Air Lines ?
$243
Boston
Phoenix - Sky Harbor
Pay attention to transfer at connecting flight
Outbound
09/19/25
1 Stopover (DTW)
NK2328, NK3910
27h 16min
Return
09/29/25
1 Stopover (FLL)
NK1035, NK2886
20h 43min
Spirit Airlines
$256
Boston
Phoenix - Sky Harbor
Outbound
04/29/25
1 Stopover (MCO)
F93347, F91085
11h 02min
Return
05/08/25
1 Stopover (MCO)
F91086, F93348
30h 33min
Frontier Airlines
$210
Boston
Phoenix - Sky Harbor
Outbound
06/07/25
direct
B61303
05h 51min
Return
06/23/25
1 Stopover (DTW)
NK2324, NK2149
08h 04min
JetBlue Airways ?
$211
found 3 days ago
Boston
Phoenix - Sky Harbor
Outbound
06/18/25
1 Stopover (MSP)
DL2303, DL3102
07h 35min
Return
07/15/25
1 Stopover (DTW)
DL1566, DL1163
07h 03min
Delta Air Lines ?
$219
Boston
Phoenix - Sky Harbor
Outbound
04/29/25
1 Stopover (MCO)
F93347, F91085
11h 02min
Return
05/08/25
1 Stopover (MCO)
F91086, F93348
30h 33min
Frontier Airlines
$221
Boston
Phoenix - Sky Harbor
Outbound
06/07/25
1 Stopover (PDX)
AS0311, AS0163
10h 05min
Return
06/23/25
direct
B60502
04h 55min
Alaska Airlines ?
$236
found 3 days ago
Boston
Phoenix - Sky Harbor
Outbound
04/29/25
1 Stopover (MCO)
F93347, F91085
11h 02min
Return
05/08/25
direct
B60502
04h 57min
Frontier Airlines ?
$243
Boston
Phoenix - Sky Harbor
Outbound
06/07/25
1 Stopover (TYS)
G43055, G41424
24h 51min
Return
06/23/25
1 Stopover (DTW)
NK2324, NK2149
08h 04min
Allegiant Air
$247
found 3 days ago
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 $178.75
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