Boston to Phoenix

BOSPHX

Fly from Boston to Phoenix starting at USD 155 with United Airlines.Best fare available on Oct 20, 2026.Limited seats. Better plans. Book before it's gone.

Boston to Phoenix cheapest flights this week

11 Oct
Southwest Airlines
05:00BOS
13:50PHX
1 StopUSD 348VIEW DEAL
11 Oct
Frontier Airlines
11:47BOS
23:42PHX
1 StopUSD 255VIEW DEAL
12 Oct
Southwest Airlines
22:00BOS
11:45PHX
1 StopUSD 296VIEW DEAL
16 Oct
Southwest Airlines
05:50BOS
16:05PHX
1 StopUSD 267VIEW DEAL
20 Oct
United Airlines
05:45BOS
13:56PHX
1 StopUSD 155VIEW DEAL
21 Oct
Southwest Airlines
11:45BOS
21:15PHX
1 StopUSD 185VIEW DEAL
1 Nov
JetBlue Airways
06:10BOS
18:41PHX
1 StopUSD 243VIEW DEAL
3 Nov
JetBlue Airways
08:59BOS
11:04PHX
1 StopUSD 166VIEW DEAL
13 Dec
JetBlue Airways
17:05BOS
23:04PHX
DirectUSD 196VIEW DEAL
13 Dec
American Airlines
06:10BOS
12:15PHX
DirectUSD 204VIEW DEAL

Boston to Phoenix monthly flight fare trend

Oct
from USD 155
Nov
from USD 166
Dec
from USD 171
Jan
No flights
Feb
No flights
Mar
No flights

Airport Details

Origin

Boston

Logan International Airport (BOS)

Boston, BOS
Zone

New York

Elev

20 ft

Destination

Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix, PHX
Zone

Phoenix

Elev

1135 ft

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