Boston to Phoenix

BOSPHX

Fly from Boston to Phoenix starting at USD 121 with Frontier Airlines.Best fare available on Oct 7, 2026.Limited seats. Better plans. Book before it's gone.

Boston to Phoenix cheapest flights this week

10 Aug
United Airlines
07:19BOS
15:26PHX
1 StopUSD 246VIEW DEAL
7 Oct
American Airlines
06:30BOS
12:22PHX
DirectUSD 151VIEW DEAL
7 Oct
Southwest Airlines
14:50BOS
23:00PHX
1 StopUSD 164VIEW DEAL
7 Oct
Southwest Airlines
14:40BOS
23:00PHX
1 StopUSD 152VIEW DEAL
7 Oct
Southwest Airlines
05:25BOS
13:55PHX
1 StopUSD 153VIEW DEAL
7 Oct
Frontier Airlines
12:54BOS
02:43PHX
2 StopUSD 121VIEW DEAL
7 Oct
JetBlue Airways
15:59BOS
18:07PHX
1 StopUSD 141VIEW DEAL
7 Oct
JetBlue Airways
07:11BOS
15:34PHX
1 StopUSD 162VIEW DEAL
20 Oct
United Airlines
05:45BOS
13:56PHX
1 StopUSD 155VIEW DEAL
13 Dec
JetBlue Airways
17:05BOS
23:04PHX
DirectUSD 196VIEW DEAL

Boston to Phoenix monthly flight fare trend

Aug
from USD 246
Sep
No flights
Oct
from USD 121
Nov
No flights
Dec
from USD 176
Jan
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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