Phoenix to Boston

PHXBOS

Fly from Phoenix to Boston starting at SAR 511 with Frontier Airlines.Best fare available on Sep 19, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to Boston cheapest flights this week

11 Sept
Alaska Airlines
17:45PHX
03:09BOS
1 StopSAR 744VIEW DEAL
12 Sept
Alaska Airlines
14:05PHX
03:09BOS
1 StopSAR 773VIEW DEAL
14 Sept
Alaska Airlines
18:38PHX
04:39BOS
1 StopSAR 744VIEW DEAL
15 Sept
Alaska Airlines
09:22PHX
20:54BOS
1 StopSAR 759VIEW DEAL
19 Sept
Frontier Airlines
11:37PHX
20:40BOS
1 StopSAR 511VIEW DEAL
19 Sept
Alaska Airlines
18:38PHX
04:39BOS
1 StopSAR 759VIEW DEAL
24 Sept
Southwest Airlines
12:45PHX
21:30BOS
1 StopSAR 640VIEW DEAL
25 Sept
Frontier Airlines
22:44PHX
09:05BOS
1 StopSAR 522VIEW DEAL
25 Sept
Alaska Airlines
07:08PHX
02:47BOS
1 StopSAR 633VIEW DEAL
25 Sept
United Airlines
13:15PHX
21:54BOS
1 StopSAR 622VIEW DEAL

Phoenix to Boston monthly flight fare trend

Sep
from SAR 470
Oct
from SAR 574
Nov
from SAR 559
Dec
No flights
Jan
from SAR 692
Feb
No flights

Airport Details

Origin

Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix, PHX
Zone

Phoenix

Elev

1135 ft

Destination

Boston

Logan International Airport (BOS)

Boston, BOS
Zone

New York

Elev

20 ft

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