Frontier Airlines Flight 1439 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Frontier Airlines Flight 1439 Route Deals From $25

The cheapest prices found with in the last 7 days for return flights were $57 and $25 for one-way flights to Sky Harbor Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 5 - Thu, Jan 8
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$57 Roundtrip, found 19 hours ago
$57
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Mon, Jan 5 from Salt Lake City Intl. to Sky Harbor Intl., returning Thu, Jan 8, priced at $57 found 19 hours ago
Tue, Dec 16 - Tue, Dec 30
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$60 Roundtrip, found 18 hours ago
$60
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Tue, Dec 16 from Salt Lake City Intl. to Sky Harbor Intl., returning Tue, Dec 30, priced at $60 found 18 hours ago
Thu, Feb 19 - Sun, Feb 22
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$64 Roundtrip, found 4 hours ago
$64
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Feb 19 from Salt Lake City Intl. to Sky Harbor Intl., returning Sun, Feb 22, priced at $64 found 4 hours ago
Fri, Jan 23 - Tue, Jan 27
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$66 Roundtrip, found 2 days ago
$66
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Jan 23 from Salt Lake City Intl. to Sky Harbor Intl., returning Tue, Jan 27, priced at $66 found 2 days ago
Mon, Feb 2 - Fri, Feb 27
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$68 Roundtrip, found 8 hours ago
$68
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Feb 2 from Salt Lake City Intl. to Sky Harbor Intl., returning Fri, Feb 27, priced at $68 found 8 hours ago
Wed, Dec 10 - Wed, Dec 17
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$69 Roundtrip, found 5 hours ago
$69
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Dec 10 from Salt Lake City Intl. to Sky Harbor Intl., returning Wed, Dec 17, priced at $69 found 5 hours ago
Wed, Dec 24 - Tue, Dec 30
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$70 Roundtrip, found 19 hours ago
$70
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Wed, Dec 24 from Salt Lake City Intl. to Sky Harbor Intl., returning Tue, Dec 30, priced at $70 found 19 hours ago
Tue, Dec 2 - Wed, Dec 3
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$71 Roundtrip, found 6 hours ago
$71
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, Dec 2 from Salt Lake City Intl. to Sky Harbor Intl., returning Wed, Dec 3, priced at $71 found 6 hours ago
Sat, Dec 13 - Tue, Dec 16
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$72 Roundtrip, found 3 hours ago
$72
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, Dec 13 from Salt Lake City Intl. to Sky Harbor Intl., returning Tue, Dec 16, priced at $72 found 3 hours ago
Tue, Dec 9 - Sat, Dec 13
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$75 Roundtrip, found 2 hours ago
$75
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Dec 9 from Salt Lake City Intl. to Sky Harbor Intl., returning Sat, Dec 13, priced at $75 found 2 hours ago