Cheap Flights from Boston to Phoenix
Browse current best options from Boston. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Boston
RatePunk searches hundreds of travel sites at once for deals on flights to Phoenix
Prices updated 1 day ago
461 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)
Today’s best flight deals from Boston to Phoenix
Explore current cheapest deals departing from Boston to Phoenix
2026-11-04 – 2026-11-14
BOS - Phoenix
70% AI deal score
$231
$248
Round trip
2026-10-27 – 2026-10-28
BOS - Phoenix
74% AI deal score
$280
$248
Round trip
2026-10-27 – 2026-11-03
BOS - Phoenix
73% AI deal score
$266
$248
Round trip
2026-10-27 – 2026-11-14
BOS - Phoenix
70% AI deal score
$233
$248
Round trip
2026-10-27 – 2026-10-31
BOS - Phoenix
72% AI deal score
$280
$264
Round trip
2026-10-24 – 2026-10-31
BOS - Phoenix
69% AI deal score
$266
$295
Round trip
2026-10-21 – 2026-10-24
BOS - Phoenix
70% AI deal score
$282
$295
Round trip
2027-02-23 – 2027-02-27
BOS - Phoenix
70% AI deal score
$289
$300
Round trip
2027-02-24 – 2027-02-27
BOS - Phoenix
70% AI deal score
$291
$300
Round trip
2026-11-11 – 2026-11-18
BOS - Phoenix
71% AI deal score
$252
$303
Round trip
