Phoenix to Boston

PHXBOS

Fly from Phoenix to Boston starting at USD 137 with Frontier Airlines.Best fare available on Sep 25, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to Boston cheapest flights this week

2 Aug
Frontier Airlines
00:12PHX
06:09BOS
1 StopUSD 207VIEW DEAL
4 Aug
Frontier Airlines
00:12PHX
06:09BOS
1 StopUSD 229VIEW DEAL
8 Aug
Frontier Airlines
21:50PHX
07:57BOS
1 StopUSD 204VIEW DEAL
11 Aug
Frontier Airlines
00:12PHX
06:09BOS
1 StopUSD 164VIEW DEAL
29 Aug
Frontier Airlines
18:57PHX
08:47BOS
2 StopUSD 140VIEW DEAL
25 Sept
Frontier Airlines
22:44PHX
09:05BOS
1 StopUSD 141VIEW DEAL
25 Sept
Alaska Airlines
07:08PHX
02:47BOS
1 StopUSD 167VIEW DEAL
25 Sept
United Airlines
13:15PHX
21:54BOS
1 StopUSD 168VIEW DEAL
25 Sept
Frontier Airlines
06:25PHX
07:51BOS
2 StopUSD 137VIEW DEAL
26 Sept
Southwest Airlines
11:30PHX
21:30BOS
1 StopUSD 149VIEW DEAL

Phoenix to Boston monthly flight fare trend

Aug
from USD 140
Sep
from USD 137
Oct
from USD 155
Nov
from USD 151
Dec
No flights
Jan
from USD 187

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

Flights from Phoenix

Flights from Phoenix to AtlantaFlights from Phoenix to AustinFlights from Phoenix to CharlotteFlights from Phoenix to DenverFlights from Phoenix to DallasFlights from Phoenix to DetroitFlights from Phoenix to NewarkFlights from Phoenix to Fort LauderdaleFlights from Phoenix to HonoluluFlights from Phoenix to Washington