Phoenix to Boston

AZABOS

Fly from Phoenix to Boston starting at USD 254 with Allegiant Air.Best fare available on Oct 5, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to Boston cheapest flights this week

19 Sept
Allegiant Air
08:25AZA
07:34BOS
1 StopUSD 411VIEW DEAL
21 Sept
Allegiant Air
14:45AZA
11:27BOS
2 StopUSD 414VIEW DEAL
24 Sept
Allegiant Air
08:20AZA
09:09BOS
3 StopUSD 392VIEW DEAL
25 Sept
Allegiant Air
13:02AZA
10:06BOS
1 StopUSD 406VIEW DEAL
25 Sept
Allegiant Air
06:00AZA
07:51BOS
2 StopUSD 327VIEW DEAL
26 Sept
Allegiant Air
09:49AZA
04:21BOS
2 StopUSD 310VIEW DEAL
26 Sept
Allegiant Air
08:25AZA
07:34BOS
1 StopUSD 262VIEW DEAL
27 Sept
Allegiant Air
18:21AZA
01:45BOS
2 StopUSD 343VIEW DEAL
5 Oct
Allegiant Air
08:10AZA
09:07BOS
3 StopUSD 269VIEW DEAL
5 Oct
Allegiant Air
08:00AZA
11:29BOS
2 StopUSD 254VIEW DEAL

Phoenix to Boston monthly flight fare trend

Sep
from USD 262
Oct
from USD 254
Nov
from USD 301
Dec
No flights
Jan
No flights
Feb
No flights

Airport Details

Origin

Phoenix

Mesa Gateway Airport (AZA)

Mesa, AZA
Zone

Phoenix

Elev

1382 ft

Destination

Boston

Logan International Airport (BOS)

Boston, BOS
Zone

New York

Elev

20 ft