$219 Cheap Alaska Airlines flights Boston (BOS) to Phoenix (PHX)

View $219 flight on Sat, May 16, 2026Opens in a new window

$219 Cheap Alaska Airlines flights Boston (BOS) to Phoenix (PHX)

Prices were available within the past 7 days and start at $219 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Aug 22 - Sat, Aug 29
BOS
Boston
PHX
Phoenix
$329 Roundtrip, found 6 days ago
$329
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Aug 22 from Boston to Phoenix, returning Sat, Aug 29, priced at $329 found 6 days ago
Alaska Airlines
Sat, May 16 - Wed, May 27
BOS
Boston
PHX
Phoenix
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, May 16 from Boston to Phoenix, returning Wed, May 27, priced at $387 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to Phoenix (PHX)

August is typically the cheapest month to fly

From $158 - $289 per traveler.

Travel information

Origin airport
Logan Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Popular airline
Southwest Airlines
Distance
3670 km
Average flight time
2 hours 56 mins

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