
$91 Cheap Frontier Airlines flights Boston (BOS) to Phoenix (PHX)
$91 Cheap Frontier Airlines flights Boston (BOS) to Phoenix (PHX)
Prices were available within the past 7 days and start at $91 for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 23 - Tue, Apr 28
BOS
Boston
PHX
Phoenix
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago

Sat, May 16 - Wed, May 27
BOS
Boston
PHX
Phoenix
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago

Thu, Apr 23 - Thu, Apr 30
BOS
Boston
PHX
Phoenix
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago

Wed, Apr 22 - Tue, Apr 28
BOS
Boston
PHX
Phoenix
$266 Roundtrip, found 2 days ago
$266
Roundtrip
found 2 days ago

Wed, Apr 22 - Thu, Apr 30
BOS
Boston
PHX
Phoenix
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago

Tue, Apr 14 - Fri, Apr 17
BOS
Boston
PHX
Phoenix
$290 Roundtrip, found 1 day ago
$290
Roundtrip
found 1 day ago
Alternative airports near Phoenix
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Boston (BOS) to Phoenix (PHX)
April is typically the cheapest month to fly
From $185 - $435 per traveler.
Travel information
Origin airport | Logan Intl. |
|---|---|
Destination airport | Sky Harbor Intl. |
Distance | 3670 km |
Average flight time | 2 hours 56 mins |
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Most Popular Frontier Airlines Routes from Boston
Most Popular Frontier Airlines Routes from Phoenix
- Chicago to Dallas (ORD - DFW)
- San Juan to Orlando (SJU - MCO)
- Orlando to Baltimore (MCO - BWI)
- Baltimore to Jacksonville (BWI - JAX)
- Atlanta to Houston (ATL - IAH)
- Cincinnati to Dallas (CVG - DFW)
- San Juan to Orlando (SJU - MCO)
- Washington to Austin (DCA - AUS)
- Dallas to Detroit (DFW - DTW)
- Seattle to Phoenix (SEA - PHX)
Popular Domestic Routes in Sky Harbor Intl.
- Atlanta to Tampa (ATL - TPA)
- Cincinnati to Dallas (CVG - DFW)
- Los Angeles to Seattle (LAX - SEA)
- Seattle to Phoenix (SEA - PHX)
- Seattle to Los Angeles (SEA - LAX)
- Baltimore to Los Angeles (BWI - LAX)
- Philadelphia to San Francisco (PHL - SFO)
- Newark Liberty Intl. Airport to Tampa (EWR - TPA)
- Washington to Austin (DCA - AUS)
- Cleveland to Orlando (CLE - MCO)