Cheap Flights from Phoenix to Boston
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Deals from
Phoenix
RatePunk searches hundreds of travel sites at once for deals on flights to Boston
Prices updated 4 days ago
481 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Oct 19, 2026.)
Today’s best flight deals from Phoenix to Boston
Explore current cheapest deals departing from Phoenix to Boston
2026-12-09 – 2026-12-14
PHX - Boston
73% AI deal score
$294
$257
Round trip
2026-12-09 – 2026-12-15
PHX - Boston
72% AI deal score
$284
$265
Round trip
2026-12-02 – 2026-12-14
PHX - Boston
67% AI deal score
$258
$283
Round trip
2026-12-02 – 2026-12-07
PHX - Boston
70% AI deal score
$295
$283
Round trip
2026-12-05 – 2026-12-14
PHX - Boston
69% AI deal score
$270
$287
Round trip
2026-11-12 – 2026-11-17
PHX - Boston
69% AI deal score
$241
$293
Round trip
2026-11-18 – 2026-11-23
PHX - Boston
69% AI deal score
$240
$299
Round trip
2026-12-05 – 2026-12-12
PHX - Boston
70% AI deal score
$285
$299
Round trip
2026-12-05 – 2026-12-10
PHX - Boston
71% AI deal score
$295
$300
Round trip
2026-11-13 – 2026-11-17
PHX - Boston
69% AI deal score
$246
$326
Round trip
